{"id":11688,"date":"2025-12-23T14:12:35","date_gmt":"2025-12-23T06:12:35","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=11688"},"modified":"2026-06-25T15:13:04","modified_gmt":"2026-06-25T07:13:04","slug":"m2-tool-steel-heat-treatment","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/m2-tool-steel-heat-treatment\/","title":{"rendered":"M2\uac15 \uc5f4\ucc98\ub9ac: \uacbd\ud654, \ud15c\ud37c\ub9c1 \ubc0f 60~65 HRC \uacbd\ub3c4\ud45c"},"content":{"rendered":"<section class=\"aobo-m2-heat-treatment-page\">\n  <style>\n    .aobo-m2-heat-treatment-page {\n      --aobo-blue: #0c56d0;\n      --aobo-blue-soft: #eaf2ff;\n      --aobo-border: #d7e5fb;\n      --aobo-text: #203044;\n      --aobo-muted: #617087;\n      --aobo-orange: #f59b23;\n      --aobo-shadow: 0 18px 45px rgba(12, 86, 208, 0.10);\n      font-family: inherit;\n      color: var(--aobo-text);\n      line-height: 1.7;\n      background: transparent;\n      padding: 0;\n      box-sizing: border-box;\n    }\n\n    .aobo-m2-heat-treatment-page * {\n      box-sizing: border-box;\n    }\n\n    .aobo-wrap {\n      max-width: 1180px;\n      margin: 0 auto;\n      padding: 0;\n    }\n\n    .aobo-hero {\n      background: linear-gradient(135deg, #ffffff 0%, #f7fbff 56%, #eaf2ff 100%);\n      border: 1px solid var(--aobo-border);\n      border-radius: 28px;\n      padding: 42px 38px;\n      margin-bottom: 24px;\n      box-shadow: var(--aobo-shadow);\n      overflow: hidden;\n      position: relative;\n    }\n\n    .aobo-hero::after {\n      content: \"\";\n      position: absolute;\n      right: -90px;\n      top: -90px;\n      width: 260px;\n      height: 260px;\n      border-radius: 50%;\n      background: rgba(12, 86, 208, 0.08);\n    }\n\n    .aobo-hero h1 {\n      margin: 0 0 16px;\n      color: #082d6f;\n      font-size: clamp(34px, 4vw, 54px);\n      line-height: 1.05;\n      letter-spacing: 0;\n      position: relative;\n      z-index: 2;\n    }\n\n    .aobo-hero p {\n      margin: 0 0 12px;\n      font-size: 17px;\n      color: #314158;\n      position: relative;\n      z-index: 2;\n    }\n\n    .aobo-article {\n      max-width: 1180px;\n      margin: 0 auto;\n    }\n\n    .aobo-btn {\n      display: inline-flex;\n      align-items: center;\n      justify-content: center;\n      min-height: 42px;\n      padding: 10px 16px;\n      border-radius: 999px;\n      text-align: center;\n      text-decoration: none;\n      font-weight: 700;\n      font-size: 14px;\n      line-height: 1.2;\n      transition: all 0.2s ease;\n      cursor: pointer;\n      white-space: nowrap;\n    }\n\n    .aobo-btn-primary {\n      background: var(--aobo-blue);\n      color: #ffffff !important;\n      border: 1px solid var(--aobo-blue);\n    }\n\n    .aobo-btn-secondary {\n      background: #ffffff;\n      color: var(--aobo-blue) !important;\n      border: 1px solid var(--aobo-border);\n    }\n\n    .aobo-btn:hover {\n      transform: translateY(-1px);\n    }\n\n    .aobo-supply-block {\n      display: grid;\n      grid-template-columns: auto minmax(0, 1fr);\n      align-items: center;\n      gap: 24px;\n      margin: 0 0 26px;\n      border: 1px solid var(--aobo-border);\n      border-radius: 24px;\n      background: #ffffff;\n      box-shadow: 0 14px 36px rgba(12, 86, 208, 0.09);\n      overflow: hidden;\n      padding: 24px;\n    }\n\n    .aobo-supply-image {\n      width: 190px;\n      aspect-ratio: 1;\n      border: 1px solid var(--aobo-border);\n      border-radius: 18px;\n      overflow: hidden;\n      background: #f7fbff;\n    }\n\n    .aobo-supply-image img {\n      display: block;\n      width: 100%;\n      height: 100%;\n      object-fit: cover;\n    }\n\n    .aobo-supply-content {\n      display: flex;\n      flex-direction: column;\n      justify-content: center;\n      padding: 0;\n    }\n\n    .aobo-supply-content h2 {\n      margin: 0 0 8px;\n      color: #082d6f;\n      font-size: 24px;\n      line-height: 1.25;\n    }\n\n    .aobo-supply-content p {\n      margin: 0;\n      font-size: 17px;\n      color: var(--aobo-text);\n    }\n\n    .aobo-supply-actions {\n      display: flex;\n      flex-wrap: wrap;\n      gap: 12px;\n      margin-top: 18px;\n    }\n\n    .aobo-supply-actions .aobo-btn {\n      min-width: 190px;\n    }\n\n    .aobo-article h2 {\n      margin: 44px 0 16px;\n      color: #082d6f;\n      font-size: 30px;\n      line-height: 1.25;\n    }\n\n    .aobo-article h3 {\n      margin: 30px 0 12px;\n      color: #082d6f;\n      font-size: 23px;\n      line-height: 1.3;\n    }\n\n    .aobo-article p {\n      margin: 0 0 18px;\n      font-size: 17px;\n      color: var(--aobo-text);\n    }\n\n    .aobo-table-wrap {\n      overflow-x: auto;\n      margin: 22px 0 28px;\n      border-radius: 18px;\n      border: 1px solid var(--aobo-border);\n      box-shadow: 0 12px 32px rgba(12, 86, 208, 0.07);\n    }\n\n    .aobo-table {\n      width: 100%;\n      min-width: 760px;\n      border-collapse: collapse;\n      background: #ffffff;\n    }\n\n    .aobo-table th {\n      background: var(--aobo-blue-soft);\n      color: #082d6f;\n      text-align: left;\n      padding: 14px 16px;\n      font-size: 15px;\n      vertical-align: top;\n    }\n\n    .aobo-table td {\n      padding: 14px 16px;\n      border-bottom: 1px solid #e8eef8;\n      vertical-align: top;\n      font-size: 15px;\n    }\n\n    .aobo-table tr:last-child td {\n      border-bottom: none;\n    }\n\n    .aobo-table td:first-child {\n      color: #082d6f;\n      font-weight: 700;\n    }\n\n    .aobo-note-box {\n      margin: 34px 0;\n      padding: 22px 24px;\n      border: 1px solid var(--aobo-border);\n      border-left: 5px solid var(--aobo-orange);\n      border-radius: 16px;\n      background: #fbfdff;\n      color: var(--aobo-muted);\n    }\n\n    .aobo-note-box p {\n      margin: 0 0 14px;\n      color: var(--aobo-muted);\n      font-style: italic;\n    }\n\n    .aobo-note-box p:last-child {\n      margin-bottom: 0;\n    }\n\n    .aobo-figure {\n      margin: 26px auto 34px;\n      max-width: 860px;\n    }\n\n    .aobo-figure img {\n      display: block;\n      width: 100%;\n      height: auto;\n      border: 1px solid var(--aobo-border);\n      border-radius: 18px;\n      box-shadow: 0 12px 32px rgba(12, 86, 208, 0.07);\n      background: #ffffff;\n    }\n\n    .aobo-figure figcaption {\n      margin-top: 12px;\n      color: var(--aobo-muted);\n      font-size: 15px;\n      line-height: 1.6;\n    }\n\n    .aobo-figure figcaption strong {\n      display: block;\n      margin-bottom: 6px;\n      color: #082d6f;\n      font-size: 18px;\n      text-align: center;\n    }\n\n    .aobo-final-cta {\n      margin-top: 34px;\n      padding: 34px;\n      border-radius: 28px;\n      background: linear-gradient(135deg, #073b91 0%, #0c56d0 100%);\n      color: #ffffff;\n      box-shadow: 0 18px 45px rgba(12, 86, 208, 0.20);\n      display: flex;\n      align-items: center;\n      justify-content: space-between;\n      gap: 20px;\n      flex-wrap: wrap;\n    }\n\n    .aobo-final-cta h2 {\n      margin: 0 0 12px;\n      color: #ffffff;\n      font-size: 26px;\n      line-height: 1.25;\n      letter-spacing: 0;\n    }\n\n    .aobo-final-cta p {\n      margin: 0;\n      color: rgba(255, 255, 255, 0.92);\n      max-width: 760px;\n      font-size: 17px;\n    }\n\n    .aobo-final-cta .aobo-supply-actions {\n      margin-top: 0;\n    }\n\n    .aobo-final-cta .aobo-btn-primary {\n      background: #ffffff;\n      border-color: #ffffff;\n      color: var(--aobo-blue) !important;\n    }\n\n    .aobo-final-cta .aobo-btn-primary:hover {\n      background: #fff7ed;\n      color: #073b91 !important;\n    }\n\n    .aobo-final-cta .aobo-btn-secondary {\n      background: transparent;\n      border-color: rgba(255, 255, 255, 0.75);\n      color: #ffffff !important;\n    }\n\n    .aobo-final-cta .aobo-btn-secondary:hover {\n      background: rgba(255, 255, 255, 0.14);\n      border-color: #ffffff;\n      color: #ffffff !important;\n    }\n\n    .aobo-article a {\n      color: var(--aobo-blue);\n      font-weight: 700;\n      text-decoration: none;\n    }\n\n    .aobo-article a:hover {\n      color: var(--aobo-orange);\n    }\n\n    @media (max-width: 760px) {\n      .aobo-hero {\n        padding: 30px 22px;\n      }\n\n      .aobo-hero h1 {\n        font-size: 34px;\n      }\n\n      .aobo-article h2 {\n        font-size: 25px;\n      }\n\n      .aobo-supply-block {\n        grid-template-columns: 1fr;\n        gap: 18px;\n        padding: 20px;\n      }\n\n      .aobo-supply-image {\n        width: min(190px, 100%);\n        margin: 0 auto;\n      }\n\n      .aobo-supply-content {\n        padding: 0;\n      }\n\n      .aobo-final-cta {\n        padding: 26px 22px;\n      }\n\n      .aobo-final-cta .aobo-supply-actions {\n        width: 100%;\n      }\n\n      .aobo-final-cta .aobo-btn {\n        width: 100%;\n      }\n    }\n  <\/style>\n\n  <div class=\"aobo-wrap\">\n    <header class=\"aobo-hero\">\n      <h1>M2 \uacf5\uad6c\uac15 \uc5f4\ucc98\ub9ac \uac00\uc774\ub4dc<\/h1>\n      <p>M2 \uacf5\uad6c\uac15\uc740 1190~1230\u00b0C\uc5d0\uc11c \uc774\uc911 \uc608\uc5f4, \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654, \uc624\uc77c \ub2f4\uae08\uc9c8, \uacf5\uae30 \ub2f4\uae08\uc9c8 \ub610\ub294 \uc5fc\uc695 \ucc98\ub9ac \ud6c4 538~595\u00b0C\uc5d0\uc11c \uc774\uc911 \ub610\ub294 \uc0bc\uc911 \ud15c\ud37c\ub9c1 \ucc98\ub9ac\ub97c \uac70\uccd0 \uc5f4\ucc98\ub9ac\ub429\ub2c8\ub2e4. \uc801\uc808\ud558\uac8c \ud15c\ud37c\ub9c1\ub41c M2\ub294 \uc57d 60~65 HRC\uc758 \uacbd\ub3c4\ub97c \ub2ec\uc131\ud558\uba70, \uace0\uc18d\ub3c4\uac15\uc5d0\uc11c \uae30\ub300\ub418\ub294 \ub192\uc740 \uacbd\ub3c4, \ub0b4\ub9c8\ubaa8\uc131 \ubc0f \uc801\uc0c9 \uacbd\ub3c4\ub97c \uac16\uc2b5\ub2c8\ub2e4.<\/p>\n      <p>\uc77c\ubc18\uc801\uc778 \uacf5\uc815 \uc21c\uc11c\ub294 540~650\u00b0C\uc5d0\uc11c 1\ucc28 \uc608\uc5f4 \ud6c4 845~870\u00b0C\uc5d0\uc11c 2\ucc28 \uc608\uc5f4\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc804\uccb4 \uc628\ub3c4\uac00 \uade0\uc77c\ud574\uc9c0\uba74 2~5\ubd84 \uc815\ub3c4 \uc9e7\uac8c \uc720\uc9c0\ud569\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c 66~93\u00b0C\uae4c\uc9c0 \uae09\ub7ad\ud558\uace0 \uc989\uc2dc \ud15c\ud37c\ub9c1\ud569\ub2c8\ub2e4. \uacf5\uc815 \uac00\ub2a5 \ubc94\uc704\uac00 \uc881\uae30 \ub54c\ubb38\uc5d0 \uc544\ub798\uc758 \uc81c\uc5b4 \uc694\uc18c\ub4e4\uc774 \ub178 \uac00\uc5f4 \uc2dc\uac04\ubcf4\ub2e4 \ub354 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n      <p>M2\ub294 \ubab0\ub9ac\ube0c\ub374-\ud145\uc2a4\ud150 \uace0\uc18d \uacf5\uad6c\uac15\uc785\ub2c8\ub2e4. \uacfc\ub3c4\ud55c \uc720\uc9c0 \uc2dc\uac04, \uacfc\uc5f4, \ubd80\uc801\uc808\ud55c \ubd84\uc704\uae30 \uc81c\uc5b4 \ub610\ub294 \uc9c0\uc5f0\ub418\uace0 \ubd88\ucda9\ubd84\ud55c \ud15c\ud37c\ub9c1\uc740 \uacbd\ub3c4 \uc800\ud558, \uacb0\uc815\ub9bd \uc870\ub300\ud654, \uc794\ub958 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8, \uade0\uc5f4, \ud45c\uba74 \ud0c8\ud0c4 \ub610\ub294 \uce58\uc218 \ubd88\uc548\uc815\uc131\uacfc \uac19\uc740 \ubb38\uc81c\ub97c \uc57c\uae30\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n    <\/header>\n\n    <main class=\"aobo-article\">\n      <section class=\"aobo-supply-block\">\n        <div class=\"aobo-supply-image\">\n          <img decoding=\"async\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/03\/M2-HIGH-SPEED-STEEL.avif\" alt=\"M2 \uace0\uc18d \uacf5\uad6c\uac15 \uc81c\ud488\" loading=\"lazy\">\n        <\/div>\n        <div class=\"aobo-supply-content\">\n          <h2>\uc544\uc624\ubcf4 \uc2a4\ud2f8(Aobo Steel)\uc758 M2 \uace0\uc18d \uacf5\uad6c\uac15 \uacf5\uae09\uc6d0<\/h2>\n          <p>\uc544\uc624\ubcf4 \uc2a4\ud2f8\uc740 \ub300\ub7c9 \uc8fc\ubb38 \uc2dc \ucd5c\uc18c \uc8fc\ubb38\ub7c9 5\ud1a4\ubd80\ud130 \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac\ub41c M2 \uac15\uc7ac\ub97c \uacf5\uae09\ud569\ub2c8\ub2e4. \uacac\uc801\uc744 \ubc1b\uc73c\uc2dc\ub824\uba74 \uaddc\uaca9\uacfc \uc218\ub7c9\uc744 \ubcf4\ub0b4\uc8fc\uc2dc\uac70\ub098, \uc81c\ud488 \ud398\uc774\uc9c0\uc5d0\uc11c \ud654\ud559 \uc870\uc131, \ub3d9\ub4f1 \ub4f1\uae09, \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uaddc\uaca9, \ud5c8\uc6a9 \uc624\ucc28 \ubc0f \uac80\uc0ac \uc138\ubd80 \uc815\ubcf4\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n          <div class=\"aobo-supply-actions\">\n            <a class=\"aobo-btn aobo-btn-primary popmake-16052\" href=\"javascript:void(0);\">\ubb38\uc758 \ubcf4\ub0b4\uae30<\/a>\n            <a class=\"aobo-btn aobo-btn-secondary\" href=\"https:\/\/aobosteel.com\/ko\/m2-tool-steel\/\">M2 \uacf5\uae09 \uc0c1\uc138 \uc815\ubcf4\ub97c \ud655\uc778\ud558\uc138\uc694<\/a>\n          <\/div>\n        <\/div>\n      <\/section>\n\n      <h2>M2 \uacf5\uad6c\uac15 \uc5f4\ucc98\ub9ac \uc628\ub3c4\ud45c<\/h2>\n      <p>\uc544\ub798 \ud45c\ub294 M2 \uacf5\uad6c\uac15\uc758 \uc8fc\uc694 \uc5f4\ucc98\ub9ac \ub370\uc774\ud130\ub97c \uc694\uc57d\ud55c \uac83\uc785\ub2c8\ub2e4. \uc804\uccb4 \uacf5\uc815 \uc21c\uc11c\ub294 \ub2e4\uc74c \ub2e8\uacc4\ubcc4 \uc124\uba85\uc5d0\uc11c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n      <div class=\"aobo-table-wrap\">\n        <table class=\"aobo-table\">\n          <thead><tr><th>\ucc98\ub9ac \ub2e8\uacc4<\/th><th>\uc628\ub3c4\/\uc870\uac74<\/th><th>\ud0a4 \ucee8\ud2b8\ub864<\/th><\/tr><\/thead>\n          <tbody>\n            <tr><td>\uac00\uc5f4 \ub0c9\uac01<\/td><td>870~900\u00b0C \/ 1600~1650\u00b0F<\/td><td>\ub450\uaed8 1\uc778\uce58\ub2f9 \uc57d 1\uc2dc\uac04 \ub3d9\uc548 \uc720\uc9c0\ud569\ub2c8\ub2e4. \ub178\uc5d0\uc11c 650\u00b0C\uae4c\uc9c0 \ucc9c\ucc9c\ud788 \ub0c9\uac01\ud55c \ud6c4 \uacf5\ub7ad\ud569\ub2c8\ub2e4. \uc5b4\ub2d0\ub9c1 \ud6c4 \uacbd\ub3c4\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc57d 241 HB\uc774\uba70, \uaddc\uaca9\uc0c1 \ucd5c\ub300 \uc57d 248 HB\uae4c\uc9c0 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\uc2a4\ud2b8\ub808\uc2a4 \ud574\uc18c<\/td><td>650~675\u00b0C \/ 1200~1245\u00b0F<\/td><td>\uace0\uac15\ub3c4 \uac00\uacf5 \ud6c4 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ub2e8\uba74\uc801 1\uc778\uce58\ub2f9 1~2\uc2dc\uac04 \ub3d9\uc548 \uc720\uc9c0\ud55c \ud6c4 \ucc9c\ucc9c\ud788 \uc2dd\ud788\uc2ed\uc2dc\uc624.<\/td><\/tr>\n            <tr><td>\uccab \ubc88\uc9f8 \uc608\uc5f4<\/td><td>540~650\u00b0C \/ 1000~1200\u00b0F<\/td><td>\ucd08\uae30 \uc5f4 \ucda9\uaca9\uc744 \uc904\uc5ec\uc90d\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\ub450 \ubc88\uc9f8 \uc608\uc5f4<\/td><td>845\u2013870\u00b0C \/ 1555\u20131600\u00b0F<\/td><td>\uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \ucc98\ub9ac \uc804\uc5d0 \uacf5\uad6c\uc758 \ud3c9\ud615\uc744 \ub9de\ucda5\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654<\/td><td>1190\u20131230\u00b0C \/ 2175\u20132245\u00b0F<\/td><td>\uc778\uc131 \ubc94\uc704\ub294 \ub0ae\uace0, \uacbd\ub3c4, \ub0b4\ub9c8\ubaa8\uc131 \ubc0f \ub0b4\uc5f4\uacbd\ub3c4 \ubc94\uc704\ub294 \ub192\uc2b5\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\ub2f4\uadf8\ub294 \uc2dc\uac04<\/td><td>\uc77c\ubc18\uc801\uc73c\ub85c \ud3c9\ud615 \uc0c1\ud0dc \ud6c4 2~5\ubd84<\/td><td>\uc7a5\uc2dc\uac04 \ub2f4\uac00\ub450\uc9c0 \ub9c8\uc138\uc694.<\/td><\/tr>\n            <tr><td>\ub2f4\uae08\uc9c8<\/td><td>\uc624\uc77c, \uacf5\uae30 \ub610\ub294 \uc18c\uae08\ubb3c \ubaa9\uc695<\/td><td>\uc57d 66~93\u00b0C(150~200\u00b0F)\uae4c\uc9c0 \uae09\ub7ad\ud558\uc2ed\uc2dc\uc624.<\/td><\/tr>\n            <tr><td>\ub2f4\uae08\uc9c8 \ud6c4 \uacbd\ub3c4<\/td><td>\uc57d 64~66 HRC<\/td><td>\uc989\uc2dc \uc5f4\ucc98\ub9ac\ud558\uc2ed\uc2dc\uc624. M2\ub97c \ub2f4\uae08\uc9c8\ud55c \uc0c1\ud0dc \uadf8\ub300\ub85c \ub450\uc9c0 \ub9c8\uc2ed\uc2dc\uc624.<\/td><\/tr>\n            <tr><td>\uc120\ud0dd \uc0ac\ud56d\uc778 \uc601\ud558 \uc628\ub3c4 \ucc98\ub9ac<\/td><td>-100~-195\u00b0C \/ -150~-320\u00b0F<\/td><td>\uce58\uc218 \uc548\uc815\uc131\uc774 \ub9e4\uc6b0 \uc911\uc694\ud55c \uacbd\uc6b0\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\ub2f4\uae08\uc9c8<\/td><td>538\u2013595\u00b0C \/ 1000\u20131105\u00b0F<\/td><td>\uc774\uc911 \uc5f4\ucc98\ub9ac\uac00 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc0bc\uc911 \uc5f4\ucc98\ub9ac\ub294 \uae4c\ub2e4\ub85c\uc6b4 \uacf5\uad6c\uc5d0 \uc790\uc8fc \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\uc77c\ubc18\uc801\uc778 \ucd5c\uc885 \uacbd\ub3c4<\/td><td>\uc57d 60~65 HRC<\/td><td>\uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \uc628\ub3c4, \ub2f4\uae08\uc9c8 \ubc29\ubc95, \ud15c\ud37c\ub9c1 \uc628\ub3c4 \ubc0f \ub2e8\uba74 \ud06c\uae30\uc5d0 \ub530\ub77c \ub2e4\ub985\ub2c8\ub2e4.<\/td><\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n\n      <p>M2\ub294 \uac00\ub2a5\ud558\uba74 \uc9c4\uacf5\ub85c, \uc81c\uc5b4\ub41c \uc911\uc131 \ubd84\uc704\uae30 \ub610\ub294 \uc911\uc131 \uc5fc\uc695\uc5d0\uc11c \uac00\uc5f4\ud574\uc57c \ud569\ub2c8\ub2e4. M2 \uacbd\ud654 \uc628\ub3c4\uc5d0\uc11c \ud45c\uba74 \ud0c8\ud0c4\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \uc678\ubd80\uce35\uc774 \uc5f0\ud654\ub418\uc5b4 \ub0b4\ub9c8\ubaa8\uc131\uc774 \uc800\ud558\ub429\ub2c8\ub2e4.<\/p>\n\n      <h2>M2 \uacf5\uad6c\uac15 \uc5f4\ucc98\ub9ac \ubc29\ubc95 (\ub2e8\uacc4\ubcc4)<\/h2>\n      <p>M2 \uc5f4\ucc98\ub9ac\ub294 \uc5f0\uc18d\uc801\uc778 \uc57c\uae08 \uacf5\uc815\uc73c\ub85c \uad00\ub9ac\ub418\uc5b4\uc57c \ud558\uba70, \uac01 \ub2e8\uacc4\ub294 \uc11c\ub85c \uc5f0\uad00\ub418\uc5b4 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \ubd88\ucda9\ubd84\ud55c \uc608\uc5f4\uc740 \uc5f4\ucda9\uaca9\uacfc \uade0\uc5f4 \ubc1c\uc0dd \uac00\ub2a5\uc131\uc744 \ub192\uc785\ub2c8\ub2e4. \ucd5c\uc801\ud654\ub418\uc9c0 \uc54a\uc740 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654\ub294 \ud0c4\ud654\ubb3c \uc6a9\ud574\ub97c \ubc29\ud574\ud558\uace0 \uc794\ub958 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ub97c \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4. \ubd80\uc801\uc808\ud55c \ub2f4\uae08\uc9c8\uc740 \ub2ec\uc131 \uac00\ub2a5\ud55c \uacbd\ub3c4\ub97c \uc800\ud558\uc2dc\ud0a4\uace0 \ubcc0\ud615\uc744 \uc720\ubc1c\ud569\ub2c8\ub2e4. \ubd88\ucda9\ubd84\ud55c \ub2e4\ub2e8\uacc4 \ud15c\ud37c\ub9c1\uc740 \ubbf8\uc138\uad6c\uc870\ub97c \ubd88\uc548\uc815\ud55c \uc0c1\ud0dc\ub85c \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n\n      <h3>1\ub2e8\uacc4: \uacbd\ud654 \uc804 \uc751\ub825 \uc644\ud654<\/h3>\n      <p>M2 \uacf5\uad6c\ub97c \uacbd\ud654 \uc804\uc5d0 \uacfc\ub3c4\ud558\uac8c \uac00\uacf5\ud55c \uacbd\uc6b0 \uc751\ub825 \uc81c\uac70 \ucc98\ub9ac\ub97c \uad8c\uc7a5\ud569\ub2c8\ub2e4. \uc7ac\ub8cc\uac00 \ub9ce\uc774 \uc81c\uac70\ub418\uba74 \ub0b4\ubd80 \uac00\uacf5 \uc751\ub825\uc73c\ub85c \uc778\ud574 \ucd5c\uc885 \uc5f4\ucc98\ub9ac \uacfc\uc815\uc5d0\uc11c \ubcc0\ud615\uc774\ub098 \uade0\uc5f4\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n      <p>\uacf5\uad6c\ub97c 650~675\u00b0C(1200~1245\u00b0F)\uae4c\uc9c0 \ucc9c\ucc9c\ud788 \uac00\uc5f4\ud558\uace0 \ub2e8\uba74\uc801 1\uc778\uce58\ub2f9 \uc57d 1~2\uc2dc\uac04 \ub3d9\uc548 \uc720\uc9c0\ud569\ub2c8\ub2e4. \uacf5\uad6c\ub97c \uc2e4\uc628\uae4c\uc9c0 \ucc9c\ucc9c\ud788 \ub0c9\uac01\ud569\ub2c8\ub2e4. \uc774 \ub2e8\uacc4\ub294 \uac15\uc7ac\ub97c \uacbd\ud654\uc2dc\ud0a4\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \uace0\uc628 \uacbd\ud654 \uacf5\uc815 \uc804\uc5d0 \ub0b4\ubd80 \uc751\ub825\uc744 \ud574\uc18c\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc751\ub825 \ud574\uc18c \uc804\uc5d0 \ud669\uc0ad \uac00\uacf5\uc744 \uc644\ub8cc\ud558\uc2ed\uc2dc\uc624. \uacbd\ud654 \ubc0f \ud15c\ud37c\ub9c1 \ud6c4 \ucd5c\uc885 \uc5f0\uc0ad\uc744 \uc704\ud55c \ucda9\ubd84\ud55c \uc5ec\uc720\ub97c \ub0a8\uaca8 \ub450\uc2ed\uc2dc\uc624.<\/p>\n\n      <h3>2\ub2e8\uacc4: M2 \uacf5\uad6c\uac15\uc758 \uc774\uc911 \uc608\uc5f4<\/h3>\n      <p>M2\ub294 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \uc601\uc5ed\uc5d0 \uc9c1\uc811 \ub123\uc5b4\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \ud569\uae08 \ud568\ub7c9\uc774 \ub192\uace0 \uacbd\ud654 \uc628\ub3c4\uac00 \ub192\uae30 \ub54c\ubb38\uc5d0 \uace0\uc628\uc5d0 \uc9c1\uc811 \uac00\uc5f4\ud558\uba74 \uc2ec\uac01\ud55c \uc5f4\ucda9\uaca9\uc774 \ubc1c\uc0dd\ud558\uc5ec \uade0\uc5f4 \uc704\ud5d8\uc774 \uc99d\uac00\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n      <div class=\"aobo-table-wrap\">\n        <table class=\"aobo-table\">\n          <thead><tr><th>\uc608\uc5f4 \ub2e8\uacc4<\/th><th>\uc628\ub3c4 \ubc94\uc704<\/th><th>\ubaa9\uc801<\/th><\/tr><\/thead>\n          <tbody>\n            <tr><td>\uba3c\uc800 \uc608\uc5f4\ud558\uc138\uc694<\/td><td>540~650\u00b0C \/ 1000~1200\u00b0F<\/td><td>\ucd08\uae30 \uc628\ub3c4 \ucda9\uaca9\uc744 \uc904\uc774\uace0 \uade0\uc77c\ud55c \uac00\uc5f4\uc744 \uc2dc\uc791\ud569\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\ub450 \ubc88\uc9f8 \uc608\uc5f4<\/td><td>845\u2013870\u00b0C \/ 1555\u20131600\u00b0F<\/td><td>\uae09\uc18d \uac00\uc5f4\ud558\uc5ec \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \ubc94\uc704\uc5d0 \ub3c4\ub2ec\ud558\uae30 \uc804\uc5d0 \uacf5\uad6c\uc758 \uc628\ub3c4\ub97c \uade0\uc77c\ud558\uac8c \uc870\uc815\ud569\ub2c8\ub2e4.<\/td><\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n      <p>\uc608\uc5f4\uc758 \ubaa9\uc801\uc740 \uc628\ub3c4\ub97c \uade0\uc77c\ud558\uac8c \ud558\ub294 \uac83\uc774\uc9c0 \uc7a5\uc2dc\uac04 \uc720\uc9c0\ud558\ub294 \uac83\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uade0\uc77c\ud558\uac8c \uac00\uc5f4\ub418\uba74 \uc9c0\uccb4 \uc5c6\uc774 \uacf5\uad6c\ub97c \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654\ud558\uc2ed\uc2dc\uc624. \uac00\uc5f4 \uc911 \uacfc\ub3c4\ud55c \uc720\uc9c0\ub294 \ubd88\ud544\uc694\ud558\uba70, \ud2b9\ud788 \ubd84\uc704\uae30 \ubcf4\ud638\uac00 \uc81c\ub300\ub85c \ub418\uc9c0 \uc54a\uc740 \uacbd\uc6b0 \ud0c8\ud0c4\uc774 \uc99d\uac00\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n      <p>\uc77c\ubd80 \ucc38\uace0 \ubb38\ud5cc\uc5d0\uc11c\ub294 \uc77c\ubc18\uc801\uc778 M2 \uc608\uc5f4 \ubc94\uc704\ub97c 730~845\u00b0C\ub85c \uc81c\uc2dc\ud558\uac70\ub098, 843\u00b0C\uc640 1010\u00b0C\uc758 \uace0\uc628 2\ub2e8\uacc4 \uc0ac\uc774\ud074\uc744 \uc81c\uc2dc\ud569\ub2c8\ub2e4. \uba85\ud655\ud558\uace0 \ub2e8\uacc4\uc801\uc778 \uacf5\uc815\uc744 \uc704\ud574\uc11c\ub294 540~650\u00b0C\uc640 845~870\u00b0C \uc21c\uc11c\uac00 \uc774\ud574\ud558\uae30 \uc27d\uace0 \uacbd\ud654 \uc804 \uac00\uc5f4 \uc21c\uc11c\ub97c \uc9c1\uc811\uc801\uc73c\ub85c \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n\n      <h3>3\ub2e8\uacc4: \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \uc628\ub3c4 \ubc0f \uc720\uc9c0 \uc2dc\uac04<\/h3>\n      <p>M2\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 1190~1230\u00b0C(2175~2245\u00b0F)\uc5d0\uc11c \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654\ub429\ub2c8\ub2e4. \uc774 \ub2e8\uacc4\uac00 \uac00\uc7a5 \uc911\uc694\ud569\ub2c8\ub2e4. \uc628\ub3c4\ub294 \ud544\uc694\ud55c \ud569\uae08 \ud0c4\ud654\ubb3c\uc744 \uc6a9\ud574\uc2dc\ud0a4\uae30\uc5d0 \ucda9\ubd84\ud574\uc57c \ud558\uc9c0\ub9cc, \uacb0\uc815\ub9bd \uc870\ub300\ud654, \uacfc\ub3c4\ud55c \uc794\ub958 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8 \ub610\ub294 \uc5f4 \uc190\uc0c1\uc774 \ubc1c\uc0dd\ud558\ub294 \uc784\uacc4\uac12 \ubbf8\ub9cc\uc774\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n      <div class=\"aobo-table-wrap\">\n        <table class=\"aobo-table\">\n          <thead><tr><th>\uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \ud0c0\uac9f<\/th><th>\uc628\ub3c4 \ubc94\uc704<\/th><th>\uc751\uc6a9 \ub85c\uc9c1<\/th><\/tr><\/thead>\n          <tbody>\n            <tr><td>\uac15\uc778\ud568 \uc6b0\uc120 \uc21c\uc704<\/td><td>1175\u20131190\u00b0C \/ 2150\u20132175\u00b0F<\/td><td>\ucd5c\ub300 \uacbd\ub3c4\ubcf4\ub2e4 \uc778\uc131\uacfc \uade0\uc5f4 \uc800\ud56d\uc131\uc774 \ub354 \uc911\uc694\ud560 \ub54c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\ud45c\uc900 M2 \uacbd\ud654 \ubc94\uc704<\/td><td>1190\u20131230\u00b0C \/ 2175\u20132245\u00b0F<\/td><td>M2 \uc808\uc0ad \uacf5\uad6c \ubc0f \ub0b4\ub9c8\ubaa8\uc131 \uacf5\uad6c\uc758 \uc77c\ubc18\uc801\uc778 \ubc94\uc704\uc785\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\ucd5c\ub300 \uacbd\ub3c4 \ubc0f \ub0b4\ub9c8\ubaa8\uc131<\/td><td>\uc57d 1230\u00b0C \/ 2245\u00b0F<\/td><td>\ub192\uc740 \uacbd\ub3c4, \ub0b4\ub9c8\ubaa8\uc131 \ubc0f \ub0b4\uc5f4\uacbd\ub3c4\uac00 \uc694\uad6c\ub418\ub294 \uacbd\uc6b0\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\uc18c\uae08\uc695 \uc870\uc808<\/td><td>\uc57d 14\u00b0C \/ 25\u00b0F \uc815\ub3c4 \ub0ae\uc544\uc9d1\ub2c8\ub2e4.<\/td><td>\uc5fc\uc695 \ud6c4 \uacbd\ud654 \uacfc\uc815\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\uace0\ud0c4\uc18c M2 \uc870\uc808<\/td><td>\uc57d 14\u00b0C \/ 25\u00b0F \uc815\ub3c4 \ub0ae\uc544\uc9d1\ub2c8\ub2e4.<\/td><td>\uacfc\uc5f4 \ubc0f \uc794\ub958 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8 \uc704\ud5d8\uc744 \uc904\uc774\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/td><\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n      <p>\uc624\uc2a4\ud14c\ub098\uc774\uc9d5 \uc628\ub3c4\uc5d0\uc11c\uc758 \uc720\uc9c0 \uc2dc\uac04\uc740 \uc9e7\uc544\uc57c \ud569\ub2c8\ub2e4. \uacf5\uad6c\uac00 \uc628\ub3c4\uc5d0 \ub3c4\ub2ec\ud558\uba74 M2 \uacf5\uc815\uc5d0\uc11c \uc57d 2~5\ubd84 \uc815\ub3c4\ub9cc \uc720\uc9c0\ud558\uc2ed\uc2dc\uc624. \uc774 \uc2dc\uac04\uc740 \uc804\uccb4 \uc6a9\uad11\ub85c \uacf5\uc815 \uc2dc\uac04\uc774 \uc544\ub2c8\ub77c, \ub2e8\uba74\uc774 \uade0\uc77c\ud574\uc9c4 \ud6c4 \uc628\ub3c4\ub97c \uc720\uc9c0\ud558\ub294 \uc2dc\uac04\uc785\ub2c8\ub2e4. \uac00\uc5f4 \uc2dc\uac04\uc740 \uc720\uc9c0 \uc2dc\uac04\uc5d0 \ud3ec\ud568\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub9e4\uc6b0 \ud070 \ub2e8\uba74\uc758 \uacbd\uc6b0 \uc57d 5~7\ubd84\uc774 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc800\ud569\uae08\uac15\ucc98\ub7fc M2 \uacf5\uc815\uc744 \uc7a5\uc2dc\uac04 \uc720\uc9c0\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624.<\/p>\n      <p>M2 \uc5f4\ucc98\ub9ac \uc2e4\ud328\uc758 \uac00\uc7a5 \ud754\ud55c \uc6d0\uc778 \uc911 \ud558\ub098\ub294 \uace0\uc628 \uc720\uc9c0 \uc2dc\uac04 \ucd08\uacfc\uc785\ub2c8\ub2e4. \uace0\uc628\uc5d0\uc11c \ub108\ubb34 \uc624\ub798 \uc720\uc9c0\ud558\uba74 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uc5d0 \ud0c4\uc18c\uc640 \ud569\uae08\uc774 \uacfc\ub3c4\ud558\uac8c \uc6a9\ud574\ub418\uc5b4 \uc794\ub958 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uac00 \uc99d\uac00\ud558\uace0 \uacb0\uc815\ub9bd\uc774 \uc870\ub300\ud654\ub418\uba70 \uc778\uc131\uc774 \uc800\ud558\ub429\ub2c8\ub2e4. \ubc18\ub300\ub85c, \uc800\uc628 \uc720\uc9c0\ub294 \uc815\ubc18\ub300\uc758 \ud6a8\uacfc\ub97c \uac00\uc838\uc635\ub2c8\ub2e4. \ud0c4\ud654\ubb3c \uc6a9\ud574\uac00 \ubd88\ucda9\ubd84\ud574\uc838 \uacbd\ub3c4\uac00 \ub0ae\uc544\uc9c0\uace0 \ud15c\ud37c\ub9c1 \uacfc\uc815\uc5d0\uc11c 2\ucc28 \uacbd\ud654\uac00 \uc57d\ud574\uc9d1\ub2c8\ub2e4. \ub530\ub77c\uc11c \ubaa9\ud45c\ub294 \ucd5c\ub300 \uc720\uc9c0 \uc2dc\uac04\uc774 \uc544\ub2c8\ub77c \uc881\uc740 \ubc94\uc704 \ub0b4\uc5d0\uc11c \uc81c\uc5b4\ub41c \ud0c4\ud654\ubb3c \uc6a9\ud574\ub97c \ub2ec\uc131\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n      <h3>4\ub2e8\uacc4: \ub2f4\uae08\uc9c8 \ubc29\ubc95: \uc624\uc77c, \uacf5\uae30, \uc5fc\uc695<\/h3>\n      <p>\uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \ucc98\ub9ac \ud6c4, M2\ub97c \uc624\uc77c, \uacf5\uae30 \ub610\ub294 \uace0\uc628 \uc5fc\uc695\uc5d0\uc11c \ub2f4\uae08\uc9c8\ud569\ub2c8\ub2e4. \ucd5c\uc801\uc758 \ubc29\ubc95\uc740 \uacf5\uad6c \ud06c\uae30, \ubaa9\ud45c \uacbd\ub3c4, \ubcc0\ud615 \ud5c8\uc6a9 \uc624\ucc28 \ubc0f \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc7a5\ube44\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n      <div class=\"aobo-table-wrap\">\n        <table class=\"aobo-table\">\n          <thead><tr><th>\ub2f4\uae08\uc9c8 \ubc29\ubc95<\/th><th>\ucd5c\uc801 \uc0ac\uc6a9<\/th><th>\uc8fc\uc694 \uc81c\ud55c \uc0ac\ud56d<\/th><\/tr><\/thead>\n          <tbody>\n            <tr><td>\uc624\uc77c \ub2f4\uae08\uc9c8<\/td><td>\ub354 \ub192\uc740 \uacbd\ub3c4 \ubc18\uc751<\/td><td>\uacf5\ub7ad\uc2dd\ubcf4\ub2e4 \ubcc0\ud615 \ubc0f \uade0\uc5f4 \uc704\ud5d8\uc774 \ub354 \ub192\uc2b5\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\uacf5\uae30 \ub0c9\uac01<\/td><td>\uce58\uc218 \uc548\uc815\uc131 \ud5a5\uc0c1<\/td><td>\uacbd\ub3c4\ub294 \ud06c\uae30\uac00 \ud06c\uac70\ub098 \ub0c9\uac01 \uc18d\ub3c4\uac00 \ub290\ub9b0 \ubd80\ubd84\uc5d0\uc11c \ub354 \ub0ae\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\ub728\uac70\uc6b4 \uc18c\uae08\ubb3c \ub2f4\uae08\uc9c8<\/td><td>\uc6b0\uc218\ud55c \uc628\ub3c4 \uade0\uc77c\ud654 \ubc0f \uc5f4\ucda9\uaca9 \uac10\uc18c<\/td><td>\uc801\uc808\ud55c \uc5fc\uc695 \uc7a5\ube44\uc640 \uc5c4\uaca9\ud55c \uad00\ub9ac\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/td><\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n      <p>\uc624\uc77c \ud01c\uce6d\uc740 \ucd5c\ub300 \uacbd\ub3c4 \ubc18\uc751\uc774 \uc694\uad6c\ub420 \ub54c \uc8fc\ub85c \uc120\ud0dd\ub418\uba70, \uacf5\uad6c\ub97c \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \uc0c1\ud0dc\uc5d0\uc11c 66~93\u00b0C(150~200\u00b0F)\uae4c\uc9c0 \ub0c9\uac01\ud569\ub2c8\ub2e4. \uacf5\uae30 \ud01c\uce6d\uc740 \ube44\uad50\uc801 \uc628\ud654\ud558\uace0 \ubcc0\ud615 \uc704\ud5d8\uc744 \uc904\uc5ec\uc8fc\ubbc0\ub85c, \uae09\uaca9\ud55c \ub0c9\uac01\ubcf4\ub2e4\ub294 \uce58\uc218 \uc548\uc815\uc131\uc774 \uc911\uc694\ud55c \uc18c\ud615 \ubd80\ud488\uc774\ub098 \uacf5\uad6c\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \uace0\uc628 \uc5fc\uc695 \ud01c\uce6d\uc740 \uc628\ub3c4 \uade0\uc77c\ud654\ub97c \ub354\uc6b1 \ud6a8\uacfc\uc801\uc73c\ub85c \uc81c\uc5b4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uacf5\uad6c\uc758 \ub2e8\uba74 \uc628\ub3c4\uac00 \uade0\uc77c\ud574\uc9c8 \ub54c\uae4c\uc9c0 \uc720\uc9c0\ud55c \ud6c4, \ud15c\ud37c\ub9c1 \uc804\uc5d0 \ucd94\uac00\ub85c \ub0c9\uac01\ud558\uc5ec \uc5f4 \ucda9\uaca9\uacfc \ubcc0\ud615\uc744 \ucd5c\uc18c\ud654\ud569\ub2c8\ub2e4.<\/p>\n      <p>\ub2f4\uae08\uc9c8 \ub9e4\uccb4\uc640 \uad00\uacc4\uc5c6\uc774 \uacf5\uad6c\uac00 66~93\u00b0C\ub85c \ub0c9\uac01\ub418\ub294 \uc989\uc2dc \ud15c\ud37c\ub9c1\uc744 \uc2dc\uc791\ud574\uc57c \ud569\ub2c8\ub2e4. \ub2f4\uae08\uc9c8 \uc9c1\ud6c4\uc758 \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8 \uc0c1\ud0dc\ub97c \uc7a5\uc2dc\uac04 \uc720\uc9c0\ud558\uba74 \ud15c\ud37c\ub9c1\ub418\uc9c0 \uc54a\uc740 \uc794\ub958 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uc640 \uc794\ub958 \uc751\ub825\uc73c\ub85c \uc778\ud574 \uc9c0\uc5f0 \uade0\uc5f4\uc774\ub098 \uce58\uc218 \ubcc0\ud615\uc774 \ubc1c\uc0dd\ud560 \uc704\ud5d8\uc774 \ucee4\uc9d1\ub2c8\ub2e4.<\/p>\n      <figure class=\"aobo-figure\">\n        <img decoding=\"async\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/12\/Time-temperature-transformation-diagram-for-M2-high-speed-tool-steel.avif\" alt=\"M2 \uace0\uc18d \uacf5\uad6c\uac15\uc758 \uc2dc\uac04-\uc628\ub3c4-\ubcc0\ud658 \ub2e4\uc774\uc5b4\uadf8\ub7a8\" loading=\"lazy\">\n        <figcaption>\n          <strong>\uadf8\ub9bc: 1230\u00b0C\/2250\u00b0F\uc5d0\uc11c \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654\ub41c M2 \uace0\uc18d \uacf5\uad6c\uac15\uc758 \uc0c1\ubcc0\ud654 \ub2e4\uc774\uc5b4\uadf8\ub7a8. \uc5fc\ub0c9, \uacf5\ub0c9 \ubc0f \uacf5\ub0c9 \uace1\uc120\uc774 \uc911\ucca9\ub418\uc5b4 \ud45c\uc2dc\ub428.<\/strong>\n          \uc774 \ub3c4\ud45c\ub294 \ud384\ub77c\uc774\ud2b8 \ubc0f \ubca0\uc774\ub098\uc774\ud2b8 \ubcc0\ud0dc \uc601\uc5ed, \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8\uc758 \uc2dc\uc791 \ubd80\ubd84, \uadf8\ub9ac\uace0 15%, 50%, 90% \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8 \ubcc0\ud0dc\uc120\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \ucd9c\ucc98: ASM \ud578\ub4dc\ubd81, \uc81c16\uad8c, \uac00\uacf5, 121\ud398\uc774\uc9c0.\n        <\/figcaption>\n      <\/figure>\n\n      <h3>5\ub2e8\uacc4: \uc120\ud0dd \uc0ac\ud56d\uc778 \uc601\ud558 \uc628\ub3c4 \ucc98\ub9ac<\/h3>\n      <p>\uadf9\uc800\uc628 \ucc98\ub9ac\ub294 \uc120\ud0dd \uc0ac\ud56d\uc785\ub2c8\ub2e4. \uc8fc\ub85c \ubcf5\uc7a1\ud55c \uacf5\uad6c, \uc815\ubc00 \ubd80\ud488 \ub610\ub294 \uc794\ub958 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ub97c \ucd94\uac00\ub85c \uc904\uc5ec\uc57c \ud558\ub294 \ubd80\ud488\uacfc \uac19\uc774 \uce58\uc218 \uc548\uc815\uc131\uc774 \uc911\uc694\ud55c \uacbd\uc6b0\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n      <p>\uc77c\ubc18\uc801\uc778 \uadf9\uc800\uc628 \ubc94\uc704\ub294 -100~-195\u00b0C(-150~-320\u00b0F)\uc785\ub2c8\ub2e4. \ubd80\ud488\uc774 \uc2e4\uc628\uc73c\ub85c \ub3cc\uc544\uc628 \ud6c4\uc5d0\ub294 \uc989\uc2dc \ud15c\ud37c\ub9c1\uc744 \uc2dc\uc791\ud574\uc57c \ud569\ub2c8\ub2e4. \ubcf5\uc7a1\ud55c \ud615\uc0c1\uc758 \uacbd\uc6b0, \uade0\uc5f4 \ubc1c\uc0dd \uc704\ud5d8\uc744 \uc904\uc774\uae30 \uc704\ud574 \ub3d9\uacb0 \uc804\uc5d0 \uc9e7\uc740 \uc2dc\uac04 \ub3d9\uc548 \uc800\uc628 \uc751\ub825 \uc644\ud654 \ud15c\ud37c\ub9c1\uc744 \uc801\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf9\uc800\uc628 \ucc98\ub9ac\ub294 \uc801\uc808\ud55c \uc624\uc2a4\ud14c\ub098\uc774\uc9d5, \ub2f4\uae08\uc9c8 \ubc0f \ub2e4\uc911 \ud15c\ud37c\ub9c1\uc744 \ub300\uccb4\ud558\ub294 \uac83\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uc774\ub294 \uacf5\uad6c \uc124\uacc4 \ubc0f \uc0ac\uc6a9 \uc870\uac74\uc5d0 \ub530\ub77c \ud544\uc694\ud55c \uacbd\uc6b0 \ucd94\uac00\uc801\uc778 \uc548\uc815\ud654 \ub2e8\uacc4\uc77c \ubfd0\uc785\ub2c8\ub2e4.<\/p>\n\n      <h3>6\ub2e8\uacc4: \uc774\uc911 \ub610\ub294 \uc0bc\uc911 \ub2f4\uae08\uc9c8<\/h3>\n      <p>\ub2f4\uae08\uc9c8 \uc9c1\ud6c4 \ud15c\ud37c\ub9c1\uc744 \uc2dc\uc791\ud574\uc57c \ud569\ub2c8\ub2e4. \uc601\ud558 \uc774\ud558\uc758 \uc800\uc628 \uc0ac\uc774\ud074\uc744 \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0, \ubd80\ud488\uc774 \uc2e4\uc628\uc73c\ub85c \ub3cc\uc544\uc624\uc790\ub9c8\uc790 \uc989\uc2dc \ud15c\ud37c\ub9c1\uc744 \uc2e4\uc2dc\ud574\uc57c \ud569\ub2c8\ub2e4. M2 \uacf5\ubc95\uc740 2\ucc28 \uacbd\ud654\uc5d0 \uc758\uc874\ud569\ub2c8\ub2e4. \ud15c\ud37c\ub9c1\uc740 \ub2e8\uc21c\ud788 \uc751\ub825\uc744 \uc644\ud654\ud558\ub294 \uac83 \uc774\uc0c1\uc758 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc794\ub958 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uc758 \ubcc0\ud0dc, \ud0c4\ud654\ubb3c \uc11d\ucd9c, \ucd5c\uc885 \uacbd\ub3c4 \ubc0f \uc778\uc131\uc744 \uc81c\uc5b4\ud569\ub2c8\ub2e4.<\/p>\n      <p>M2\uac15\uc758 \uc77c\ubc18\uc801\uc778 \ud15c\ud37c\ub9c1 \ubc94\uc704\ub294 538~595\u00b0C(1000~1105\u00b0F)\uc785\ub2c8\ub2e4. \uc774\uc911 \ud15c\ud37c\ub9c1\uc740 \uc2e4\uc9c8\uc801\uc778 \ucd5c\uc18c \uc694\uad6c \uc0ac\ud56d\uc774\uba70, \uc0bc\uc911 \ud15c\ud37c\ub9c1\uc740 \uc808\uc0ad \uacf5\uad6c, \uc815\ubc00 \uacf5\uad6c \ubc0f \uae4c\ub2e4\ub85c\uc6b4 \uc0ac\uc6a9 \ud658\uacbd\uc5d0 \uc790\uc8fc \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n      <p>\uac01 \ud15c\ud37c\ub9c1 \uc0ac\uc774\ud074 \ud6c4\uc5d0\ub294 \ub2e4\uc74c \uc0ac\uc774\ud074\uc744 \uc2dc\uc791\ud558\uae30 \uc804\uc5d0 \uc2e4\uc628\uae4c\uc9c0 \ub0c9\uac01\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774 \ub0c9\uac01 \ub2e8\uacc4\ub294 \uc794\ub958 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uac00 \ub0c9\uac01 \uc911\uc5d0 \uc0c8\ub85c\uc6b4 \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8\ub85c \ubcc0\ud0dc\ub420 \uc218 \uc788\uace0, \ub2e4\uc74c \ud15c\ud37c\ub9c1\uc5d0\uc11c \uc0c8\ub85c \ud615\uc131\ub41c \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8\uc758 \uc751\ub825\uc774 \ud574\uc18c\ub418\uae30 \ub54c\ubb38\uc5d0 \uc911\uc694\ud569\ub2c8\ub2e4. M2\uc758 \uacbd\uc6b0 \ub2e8\uc77c \ud15c\ud37c\ub9c1\ub9cc\uc73c\ub85c\ub294 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \ud55c \ubc88\uc758 \uc0ac\uc774\ud074\ub85c\ub294 \uad6c\uc870\ub97c \uc548\uc815\ud654\ud558\uae30\uc5d0 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n      <h2>M2 \ud15c\ud37c\ub9c1 \uc628\ub3c4 \ubc0f \uacbd\ub3c4\ud45c<\/h2>\n      <p>M2\ub294 \uac15\ub825\ud55c 2\ucc28 \uacbd\ud654 \ubc18\uc751\uc744 \ubcf4\uc785\ub2c8\ub2e4. \ud15c\ud37c\ub9c1 \uc628\ub3c4\uac00 \uc0c1\uc2b9\ud568\uc5d0 \ub530\ub77c \uacbd\ub3c4\uac00 \ub2e8\uc21c\ud788 \uac10\uc18c\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c, \uace0\uc628 \ud15c\ud37c\ub9c1 \uc601\uc5ed\uc5d0\uc11c \ubbf8\uc138\ud55c \ud569\uae08 \ud0c4\ud654\ubb3c\uc774 \uc11d\ucd9c\ub418\uc5b4 \uacbd\ub3c4\uac00 \ub2e4\uc2dc \uc0c1\uc2b9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n      <p>\uc544\ub798 \ucc28\ud2b8\ub294 M2 \ud569\uae08\uc744 \uc57d 1230\u00b0C\/2250\u00b0F\uc5d0\uc11c \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \ucc98\ub9ac\ud55c \ud6c4 \ub098\ud0c0\ub098\ub294 \uc77c\ubc18\uc801\uc778 \uacbd\ub3c4\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/p>\n      <div class=\"aobo-table-wrap\">\n        <table class=\"aobo-table\">\n          <thead><tr><th>\ud15c\ud37c\ub9c1 \uc628\ub3c4<\/th><th>\uc624\uc77c \ub2f4\uae08\uc9c8 \uacbd\ub3c4<\/th><th>\uacf5\uae30 \ub2f4\uae08\uc9c8 \uacbd\ub3c4<\/th><\/tr><\/thead>\n          <tbody>\n            <tr><td>\uac08\uc99d\uc774 \ud574\uc18c\ub41c \uac83\ucc98\ub7fc<\/td><td>64.0\u201366.0 HRC<\/td><td>64.0\u201366.0 HRC<\/td><\/tr>\n            <tr><td>400\u00b0F \/ 204\u00b0C<\/td><td>63.0 HRC<\/td><td>63.0 HRC<\/td><\/tr>\n            <tr><td>500\u00b0F \/ 260\u00b0C<\/td><td>62.5 HRC<\/td><td>62.5 HRC<\/td><\/tr>\n            <tr><td>600\u00b0F \/ 316\u00b0C<\/td><td>62.5 HRC<\/td><td>62.5 HRC<\/td><\/tr>\n            <tr><td>700\u00b0F \/ 371\u00b0C<\/td><td>62.5 HRC<\/td><td>62.5 HRC<\/td><\/tr>\n            <tr><td>800\u00b0F \/ 427\u00b0C<\/td><td>63.5 HRC<\/td><td>63.5 HRC<\/td><\/tr>\n            <tr><td>900\u00b0F \/ 482\u00b0C<\/td><td>64.0 HRC<\/td><td>64.0 HRC<\/td><\/tr>\n            <tr><td>1000\u00b0F \/ 540\u00b0C<\/td><td>64.5\u201365.5 HRC<\/td><td>62.0 HRC<\/td><\/tr>\n            <tr><td>1025\u00b0F \/ 550\u00b0C<\/td><td>65.0 HRC<\/td><td>63.0 HRC<\/td><\/tr>\n            <tr><td>1050\u00b0F \/ 565\u00b0C<\/td><td>63.5\u201365.5 HRC<\/td><td>64.0 HRC<\/td><\/tr>\n            <tr><td>1100\u00b0F \/ 595\u00b0C<\/td><td>61.5\u201364.0 HRC<\/td><td>63.0 HRC<\/td><\/tr>\n            <tr><td>1150\u00b0F \/ 620\u00b0C<\/td><td>60.0\u201362.0 HRC<\/td><td>60.0 HRC<\/td><\/tr>\n            <tr><td>1200\u00b0F \/ 650\u00b0C<\/td><td>53.0\u201353.5 HRC<\/td><td>53.0 HRC<\/td><\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n      <p>M2 \uc808\uc0ad \ubc0f \uacf5\uad6c \uc751\uc6a9 \ubd84\uc57c\uc758 \uacbd\uc6b0, 540~565\u00b0C \ubd80\uadfc\uc5d0\uc11c \ud15c\ud37c\ub9c1\uc744 \ud558\ub294 \uac83\uc774 \uc77c\ubc18\uc801\uc785\ub2c8\ub2e4. \uc774\ub294 2\ucc28 \uacbd\ud654 \ubc94\uc704\uc5d0 \uac00\uae5d\uace0 \uacbd\ub3c4, \uc808\uc0ad \uc131\ub2a5, \uc778\uc131 \ubc0f \uc548\uc815\uc131\uc758 \uade0\ud615\uc744 \uc774\ub8e8\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n      <p>M2 \ud569\uae08\uc740 \ud15c\ud37c\ub9c1 \uc628\ub3c4\uac00 \ub108\ubb34 \ub0ae\uac70\ub098 \ud15c\ud37c\ub9c1 \ud69f\uc218\uac00 \ubd80\uc871\ud558\uba74 \ub0b4\ubd80 \uc751\ub825\uc774 \ub192\uc544\uc9c0\uace0 \uc794\ub958 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uac00 \ubd88\uc548\uc815\ud574\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ucd5c\uc18c 2\ud68c \ud15c\ud37c\ub9c1\uc774 \ud544\uc694\ud558\uba70, \ub354\uc6b1 \uae4c\ub2e4\ub85c\uc6b4 \uacf5\uad6c\uc5d0\ub294 3\ud68c \ud15c\ud37c\ub9c1\uc774 \uc0ac\uc6a9\ub418\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n\n      <h2>\uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \uc628\ub3c4\uac00 M2 \ud15c\ud37c\ub9c1 \uacbd\ub3c4\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5<\/h2>\n      <p>\uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \uc628\ub3c4\ub294 \ucd5c\uc885 \uacbd\ub3c4\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \uacbd\ud654 \uc628\ub3c4\uac00 \ub192\uc744\uc218\ub85d \ub354 \ub9ce\uc740 \ud0c4\uc18c\uc640 \ud569\uae08 \uc6d0\uc18c\uac00 \uc6a9\ud574\ub418\uc5b4 \ud15c\ud37c\ub9c1 \uc911 2\ucc28 \uacbd\ud654\uac00 \uac15\ud654\ub418\uc9c0\ub9cc, \uc794\ub958 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8 \ud568\ub7c9\uc774 \uc99d\uac00\ud558\uace0 \uacfc\uc5f4 \uc704\ud5d8\ub3c4 \ucee4\uc9d1\ub2c8\ub2e4.<\/p>\n      <p>\uc544\ub798 \ud45c\ub294 \u00b0C \ub2e8\uc704\ub85c \ubcf4\uace0\ub41c \ubcc4\ub3c4\uc758 \ub370\uc774\ud130 \uc138\ud2b8\ub97c \uc0ac\uc6a9\ud558\ubbc0\ub85c \ucd5c\uace0\uac12\uc774 \uc704\uc758 \u00b0F \uc774\uc911 \ud15c\ud37c\ub9c1 \ucc28\ud2b8\uc640 \uc57d\uac04 \ub2e4\ub985\ub2c8\ub2e4. \ub450 \uacb0\uacfc\ub294 \uc11c\ub85c \ubaa8\uc21c\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc11c\ub85c \ub2e4\ub978 \ubc30\uce58, \uc624\uc2a4\ud14c\ub098\uc774\uc9d5 \uc870\uac74 \ubc0f \uc2dc\ud5d8 \uc124\uc815\uc5d0\uc11c \uc5bb\uc740 \ub370\uc774\ud130\uc774\uba70, \ub458 \ub2e4 \ub3d9\uc77c\ud55c \uacbd\ud5a5\uc744 \ubcf4\uc785\ub2c8\ub2e4. \uc989, 525~550\u00b0C \ubd80\uadfc\uc5d0\uc11c 2\ucc28 \uacbd\ud654 \ucd5c\uace0\uc810\uc774 \ub098\ud0c0\ub09c \ud6c4 575\u00b0C \uc774\uc0c1\uc5d0\uc11c \uac10\uc18c\ud569\ub2c8\ub2e4.<\/p>\n      <div class=\"aobo-table-wrap\">\n        <table class=\"aobo-table\">\n          <thead><tr><th>\ud15c\ud37c\ub9c1 \uc628\ub3c4<\/th><th>1180\u00b0C\uc5d0\uc11c \uacbd\ud654\ub428<\/th><th>1200\u00b0C\uc5d0\uc11c \uacbd\ud654<\/th><th>1220\u00b0C\uc5d0\uc11c \uacbd\ud654\ub428<\/th><th>1240\u00b0C\uc5d0\uc11c \uacbd\ud654\ub428<\/th><\/tr><\/thead>\n          <tbody>\n            <tr><td>\uac08\uc99d\uc774 \ud574\uc18c\ub41c \uac83\ucc98\ub7fc<\/td><td>66.0 HRC<\/td><td>64.0 HRC<\/td><td>65.0 HRC<\/td><td>64.0 HRC<\/td><\/tr>\n            <tr><td>200\u00b0C<\/td><td>63.0 HRC<\/td><td>61.5 HRC<\/td><td>62.5 HRC<\/td><td>61.5 HRC<\/td><\/tr>\n            <tr><td>300\u00b0C<\/td><td>62.7 HRC<\/td><td>61.5 HRC<\/td><td>62.5 HRC<\/td><td>61.5 HRC<\/td><\/tr>\n            <tr><td>400\u00b0C<\/td><td>63.0 HRC<\/td><td>62.0 HRC<\/td><td>62.5 HRC<\/td><td>62.0 HRC<\/td><\/tr>\n            <tr><td>500\u00b0C<\/td><td>63.5 HRC<\/td><td>64.0 HRC<\/td><td>64.5 HRC<\/td><td>64.5 HRC<\/td><\/tr>\n            <tr><td>525\u00b0C<\/td><td>64.5 HRC<\/td><td>65.0 HRC<\/td><td>65.5 HRC<\/td><td>66.0 HRC<\/td><\/tr>\n            <tr><td>550\u00b0C<\/td><td>64.5 HRC<\/td><td>65.5 HRC<\/td><td>66.0 HRC<\/td><td>66.5 HRC<\/td><\/tr>\n            <tr><td>575\u00b0C<\/td><td>64.0 HRC<\/td><td>63.5 HRC<\/td><td>64.5 HRC<\/td><td>66.0 HRC<\/td><\/tr>\n            <tr><td>600\u00b0C<\/td><td>62.0 HRC<\/td><td>62.5 HRC<\/td><td>62.5 HRC<\/td><td>63.0 HRC<\/td><\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n      <p>\uc774\ub7ec\ud55c \uc774\uc720\ub85c M2\ub294 \ub2e8\uc21c\ud788 \ucd5c\uace0 \uacbd\ub3c4 \uc218\uce58\ub97c \uc5bb\uae30 \uc704\ud574 \uc5f4\ucc98\ub9ac\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \uacbd\ud654 \uc628\ub3c4\uac00 \ub192\uc744\uc218\ub85d 2\ucc28 \uacbd\ud654\uac00 \uac15\ud574\uc9c0\uc9c0\ub9cc, \uc548\uc804\ud55c \uac00\uacf5 \uc5ec\uc720\uac00 \uc904\uc5b4\ub4ed\ub2c8\ub2e4. \uc0dd\uc0b0 \ud604\uc7a5\uc5d0\uc11c\ub294 \uc801\uc808\ud55c \uc778\uc131, \uc81c\uc5b4\ub41c \uc794\ub958 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8, \uadf8\ub9ac\uace0 \uc548\uc815\uc801\uc778 \uacf5\uad6c \uc218\uba85\uc744 \uac16\ucd98 \uc548\uc815\uc801\uc778 \uacbd\ub3c4\ub97c \ubaa9\ud45c\ub85c \ud558\ub294 \uac83\uc774 \ub354 \ubc14\ub78c\uc9c1\ud569\ub2c8\ub2e4.<\/p>\n\n      <h2>M2 \uc5f4\ucc98\ub9ac \ubb38\uc81c<\/h2>\n      <p>M2 \uc5f4\ucc98\ub9ac \uc2e4\ud328\uc758 \ub300\ubd80\ubd84\uc740 \ub2e4\uc74c \ub2e4\uc12f \uac00\uc9c0 \uc601\uc5ed\uc5d0\uc11c \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc798\ubabb\ub41c \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654, \uacfc\ub3c4\ud55c \uce68\uc9c0 \uc2dc\uac04, \ubd80\uc801\uc808\ud55c \ubd84\uc704\uae30 \ubcf4\ud638, \ubd80\uc801\uc808\ud55c \ub2f4\uae08\uc9c8 \ubc0f \ubd88\ucda9\ubd84\ud55c \ud15c\ud37c\ub9c1.<\/p>\n      <div class=\"aobo-table-wrap\">\n        <table class=\"aobo-table\">\n          <thead><tr><th>\ubb38\uc81c<\/th><th>\uc8fc\uc694 \uc6d0\uc778<\/th><th>\uacb0\uacfc<\/th><\/tr><\/thead>\n          <tbody>\n            <tr><td>\ub0ae\uc740 \uacbd\ub3c4<\/td><td>\uacfc\uc18c \uac00\uc5f4, \ubd88\ucda9\ubd84\ud55c \ud0c4\ud654\ubb3c \uc6a9\ud574, \ubd88\ub7c9\ud55c \ub2f4\uae08\uc9c8 \ub610\ub294 \uacfc\ub3c4\ud55c \uc794\ub958 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8<\/td><td>\ud574\ub2f9 \uacf5\uad6c\ub294 \uc694\uad6c\ub418\ub294 \uc791\uc5c5 \uacbd\ub3c4\uc5d0 \ub3c4\ub2ec\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\uacb0\uc815\ub9bd \uc870\ub300\ud654<\/td><td>\uacfc\uc5f4 \ub610\ub294 \uacfc\ub3c4\ud55c \uce68\uc218<\/td><td>\uc778\uc131\uc774 \ub0ae\uace0 \uade0\uc5f4 \uc704\ud5d8\uc774 \ub192\uc2b5\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\uacfc\uc789 \uc794\ub958 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8<\/td><td>\ub192\uc740 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \uc628\ub3c4, \uc7a5\uc2dc\uac04 \uc720\uc9c0 \ub610\ub294 \ubd88\ucda9\ubd84\ud55c \ud15c\ud37c\ub9c1<\/td><td>\uce58\uc218 \ubcc0\ud654 \ubc0f \ubd88\uc548\uc815\ud55c \uacbd\ub3c4.<\/td><\/tr>\n            <tr><td>\ub2f4\uae08\uc9c8 \uade0\uc5f4<\/td><td>\uc5f4\ucda9\uaca9, \uc2ec\ud55c \ub2f4\uae08\uc9c8 \uc751\ub825 \ub610\ub294 \uc9c0\uc5f0\ub41c \ud15c\ud37c\ub9c1<\/td><td>\uacbd\ud654 \uc911 \ub610\ub294 \uacbd\ud654 \ud6c4\uc5d0 \ubc1c\uc0dd\ud558\ub294 \uade0\uc5f4.<\/td><\/tr>\n            <tr><td>\ud0c8\ud0c4<\/td><td>\ub300\uae30 \ubcf4\ud638 \uc7a5\uce58 \uc5c6\uc774 \uac00\uc5f4<\/td><td>\ud45c\uba74\uc774 \ubd80\ub4dc\ub7fd\uace0 \ub0b4\ub9c8\ubaa8\uc131\uc774 \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\uc628\ub3c4 \uc870\uc808 \ubd80\uc871<\/td><td>\ud15c\ud37c\ub9c1 \uc628\ub3c4\uac00 \ub108\ubb34 \ub0ae\uac70\ub098 \ud15c\ud37c\ub9c1 \ud69f\uc218\uac00 \ub108\ubb34 \uc801\uc2b5\ub2c8\ub2e4.<\/td><td>\ucde8\uc131 \ubc0f \ubd88\uc548\uc815\ud55c \uad6c\uc870.<\/td><\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n      <p>M2\ub294 \uace0\uc628 \ud55c\uacc4\uc5d0 \uac00\uae4c\uc6b4 \uc628\ub3c4\uc5d0\uc11c \uac00\uacf5\ub418\uae30 \ub54c\ubb38\uc5d0 \uacfc\uc5f4 \ubc0f \uacfc\uc18c\ube44\ub294 \uc2ec\uac01\ud55c \ubb38\uc81c\uc785\ub2c8\ub2e4. \uacfc\ub3c4\ud55c \uc628\ub3c4\ub098 \uc2dc\uac04\uc740 \uacb0\uc815\ub9bd\uc744 \uc870\ub300\ud654\ud558\uace0 \uc794\ub958 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ub97c \uc99d\uac00\uc2dc\ud0a4\uba70 \uc778\uc131\uc744 \uc800\ud558\uc2dc\ud0a4\uace0 \uacf5\uad6c\uc758 \uc2e0\ub8b0\uc131\uc744 \ub5a8\uc5b4\ub728\ub9bd\ub2c8\ub2e4. \ubc18\ub300\ub85c \uacfc\uc18c\uc5f4\uc740 \ud569\uae08 \ud0c4\ud654\ubb3c\uc758 \uc6a9\ud574\ub97c \uc800\ud574\ud558\uc5ec \ub2f4\uae08\uc9c8 \uacbd\ub3c4\ub97c \ub0ae\ucd94\uace0 \ud15c\ud37c\ub9c1 \uc911 2\ucc28 \uacbd\ud654\ub97c \uc57d\ud654\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n      <p>M2 \ud569\uae08\uc5d0\uc11c\ub294 \uc794\ub958 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uac00 \uc608\uc0c1\ub418\ub294 \ud604\uc0c1\uc774\uc9c0\ub9cc, \uacfc\ub3c4\ud55c \uc794\ub958 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ub294 \ubb38\uc81c\ub97c \uc77c\uc73c\ud0b5\ub2c8\ub2e4. \uc0ac\uc6a9 \uc911\uc5d0 \uc794\ub958 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uac00 \ubcc0\ud0dc\ub418\uc5b4 \uc0c8\ub85c\uc6b4 \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8\ub97c \ud615\uc131\ud558\uace0, \uc774\ub85c \uc778\ud574 \uce58\uc218 \uc99d\uac00 \ubc0f \ub0b4\ubd80 \uc751\ub825\uc774 \ubc1c\uc0dd\ud558\uc5ec \uade0\uc5f4 \uc704\ud5d8\uc774 \ub192\uc544\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud0c8\ud0c4 \ub610\ud55c \uc8fc\uc694 \ud30c\uc190 \uc6d0\uc778 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \uc9c4\uacf5 \uc0c1\ud0dc\uac00 \uc544\ub2cc \uc911\uc131 \ubd84\uc704\uae30\uc5d0\uc11c \ub610\ub294 \uc5fc\uc695 \ubcf4\ud638 \uc5c6\uc774 \uac00\uc5f4\ud560 \uacbd\uc6b0, \ud45c\uba74\uc5d0\uc11c \ud0c4\uc18c\uac00 \uc190\uc2e4\ub418\uc5b4 \uacbd\ud654 \ud6c4\uc5d0\ub3c4 \ud45c\uba74\uc774 \ubb34\ub978 \uc0c1\ud0dc\ub85c \ub0a8\uac8c \ub429\ub2c8\ub2e4.<\/p>\n      <p>\ud15c\ud37c\ub9c1 \uc624\ub958\ub294 \ud2b9\ud788 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4ed\ub2c8\ub2e4. M2\ub294 \uc794\ub958 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uc758 \ubcc0\ud0dc\uc640 \uc0c8\ub85c\uc6b4 \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8\uc758 \ud15c\ud37c\ub9c1\uc774 \ud55c \ubc88\uc758 \ud15c\ud37c\ub9c1 \uc8fc\uae30 \ub0b4\uc5d0 \uc644\ub8cc\ub420 \uc218 \uc5c6\uae30 \ub54c\ubb38\uc5d0 \uc5ec\ub7ec \ubc88\uc758 \ud15c\ud37c\ub9c1 \uc8fc\uae30\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc548\uc815\uc801\uc778 \uc131\ub2a5\uc744 \uc704\ud574\uc11c\ub294 \uac01 \ud15c\ud37c\ub9c1 \uc8fc\uae30 \uc0ac\uc774\uc5d0 \uacf5\uad6c\ub97c \uc2e4\uc628\uc73c\ub85c \ub0c9\uac01\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n      <div class=\"aobo-note-box\">\n        <p>\uc544\uc624\ubcf4 \uc2a4\ud2f8\uc740 M2 \/ DIN 1.3343 \/ JIS SKH51 \uace0\uc18d \uacf5\uad6c\uac15\uc744 \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac\ub41c \uc0c1\ud0dc\ub85c \uacf5\uae09\ud558\uba70, \uacbd\ud654, \ub2f4\uae08\uc9c8, \uadf9\uc800\uc628 \ucc98\ub9ac \ub610\ub294 \ud15c\ud37c\ub9c1\uacfc \uac19\uc740 \ucd5c\uc885 \uc5f4\ucc98\ub9ac \uc11c\ube44\uc2a4\ub294 \uc81c\uacf5\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n        <p>\ubcf8 \uc548\ub0b4\uc11c\uc5d0 \uc81c\uc2dc\ub41c \uc5f4\ucc98\ub9ac \ub9e4\uac1c\ubcc0\uc218, \uacbd\ub3c4 \ub370\uc774\ud130 \ubc0f \uacf5\uc815 \uad8c\uc7a5 \uc0ac\ud56d\uc740 \uace0\uac1d\uc744 \uc704\ud55c \uc77c\ubc18\uc801\uc778 \uae30\uc220 \uc9c0\uc6d0 \ucc38\uace0 \uc790\ub8cc\uc785\ub2c8\ub2e4. \uc2e4\uc81c \uacb0\uacfc\ub294 \uc6a9\uad11\ub85c \uc131\ub2a5, \ub2e8\uba74 \ud06c\uae30, \uacf5\uad6c \ud615\uc0c1, \uac15\uc7ac \uc0c1\ud0dc, \ub2f4\uae08\uc9c8 \ubc29\uc2dd, \ubd84\uc704\uae30 \uc81c\uc5b4 \ubc0f \ucd5c\uc885 \uc6a9\ub3c4\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ucd5c\uc885 \uc5f4\ucc98\ub9ac \uc808\ucc28\ub294 \uc0dd\uc0b0 \uc804\uc5d0 \uace0\uac1d\uc758 \uc5f4\ucc98\ub9ac \uc5c5\uccb4\uc5d0\uc11c \ud655\uc778 \ubc0f \uac80\uc99d\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n      <\/div>\n\n      <section class=\"aobo-final-cta\">\n        <div>\n          <h2>\ub300\ub7c9 \uc8fc\ubb38\uc5d0 \ud544\uc694\ud55c \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac\ub41c M2 \uace0\uc18d \uacf5\uad6c\uac15\uc744 \ucc3e\uace0 \uacc4\uc2ed\ub2c8\uae4c?<\/h2>\n          <p>\uc544\uc624\ubcf4 \uc2a4\ud2f8\uc740 M2 \/ DIN 1.3343 \/ JIS SKH51 \uaddc\uaca9\uc758 \uc6d0\ud615 \ubd09\uac15 \ubc0f \ud310\uc7ac\ub97c \uacf5\uae09\ud558\uba70, \ucd9c\ud558 \uc804 \uacf5\uc7a5 \uc778\uc99d\uc11c \ubc0f \uce58\uc218 \uac80\uc0ac\ub97c \uc2e4\uc2dc\ud569\ub2c8\ub2e4.<\/p>\n        <\/div>\n        <div class=\"aobo-supply-actions\">\n          <a class=\"aobo-btn aobo-btn-primary popmake-16052\" href=\"javascript:void(0);\">\ubb38\uc758 \ubcf4\ub0b4\uae30<\/a>\n          <a class=\"aobo-btn aobo-btn-secondary\" href=\"https:\/\/aobosteel.com\/ko\/m2-tool-steel\/\">M2 \uacf5\uae09 \uc0c1\uc138 \uc815\ubcf4\ub97c \ud655\uc778\ud558\uc138\uc694<\/a>\n        <\/div>\n      <\/section>\n    <\/main>\n  <\/div>\n<\/section>\n\n\n\n<ul class=\"wp-block-yoast-seo-related-links yoast-seo-related-links\">\n<li><a href=\"https:\/\/aobosteel.com\/ko\/h13-steel-heat-treatment\/\">H13 \uc5f4\ucc98\ub9ac \uac00\uc774\ub4dc | \uc544\uc624\ubcf4 \uc2a4\ud2f8<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/aobosteel.com\/ko\/420-stainless-steel-heat-treatment\/\">420\uac15 \uc5f4\ucc98\ub9ac \uac00\uc774\ub4dc | \uacbd\ud654, \ub2f4\uae08\uc9c8 \ubc0f \ud15c\ud37c\ub9c1<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/aobosteel.com\/ko\/h13-steel-hardness\/\">H13\uac15 \uacbd\ub3c4: HRC \ubc94\uc704, \ud15c\ud37c\ub9c1 \ucc28\ud2b8 \ubc0f \uc801\uc6a9 \ubd84\uc57c<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/aobosteel.com\/ko\/h13-vs-h11-tool-steel\/\">H13 \uacf5\uad6c\uac15\uacfc H11 \uacf5\uad6c\uac15: \uc5f4 \ub9c8\ubaa8 \ub610\ub294 \ucda9\uaca9 \uade0\uc5f4?<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/aobosteel.com\/ko\/s7-tool-steel-heat-treatment\/\">S7 \uacf5\uad6c\uac15 \uc5f4\ucc98\ub9ac \uac00\uc774\ub4dc: \uc628\ub3c4, \uacbd\ub3c4 \ubc0f \uacf5\uc815<\/a><\/li>\n<\/ul>\n\n\n\n<h2 id=\"h-faq\" class=\"wp-block-heading\">\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1778225160324\"><strong class=\"schema-faq-question\">M2 \uacf5\uad6c\uac15\uc758 \ud45c\uc900 \uc5f4\ucc98\ub9ac \uacf5\uc815\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/strong> <p class=\"schema-faq-answer\">M2 \uacf5\uad6c\uac15\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc774\uc911 \uc608\uc5f4, \uc624\uc2a4\ud14c\ub098\uc774\uc9d5, \ub2f4\uae08\uc9c8 \ubc0f \uc774\uc911 \ub610\ub294 \uc0bc\uc911 \ud15c\ud37c\ub9c1\uc73c\ub85c \uc5f4\ucc98\ub9ac\ub429\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uacf5\uc815\uc740 540~650\u00b0C\uc5d0\uc11c 1\ucc28 \uc608\uc5f4, 845~870\u00b0C\uc5d0\uc11c 2\ucc28 \uc608\uc5f4, 1190~1230\u00b0C\uc5d0\uc11c \uc624\uc2a4\ud14c\ub098\uc774\uc9d5, \uc624\uc77c, \uacf5\uae30 \ub610\ub294 \uc5fc\uc695\uc5d0\uc11c\uc758 \ub2f4\uae08\uc9c8, \uadf8\ub9ac\uace0 \uc57d 538~595\u00b0C\uc5d0\uc11c \ud15c\ud37c\ub9c1\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1778225180064\"><strong class=\"schema-faq-question\">M2 \uacf5\uad6c\uac15\uc740 \uc5f4\ucc98\ub9ac \ud6c4 \uc5b4\ub290 \uc815\ub3c4\uc758 \uacbd\ub3c4\uc5d0 \ub3c4\ub2ec\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/strong> <p class=\"schema-faq-answer\">\uc801\uc808\ud55c \uacbd\ud654 \ubc0f \ud15c\ud37c\ub9c1 \ucc98\ub9ac\ub97c \uac70\uce58\uba74 M2 \uacf5\uad6c\uac15\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc57d 60~65 HRC\uc758 \uacbd\ub3c4\ub97c \uc5bb\uc2b5\ub2c8\ub2e4. \ucd5c\uc885 \uacbd\ub3c4\ub294 \uc624\uc2a4\ud14c\ub098\uc774\uc9d5 \uc628\ub3c4, \ub2f4\uae08\uc9c8 \ubc29\ubc95, \ud15c\ud37c\ub9c1 \uc628\ub3c4, \ub2e8\uba74 \ud06c\uae30 \ubc0f \uc6a9\uad11\ub85c \uc81c\uc5b4\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1778225180938\"><strong class=\"schema-faq-question\">M2 \uacf5\uad6c\uac15\uc758 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \uc628\ub3c4\ub294 \uc5bc\ub9c8\uc785\ub2c8\uae4c?<\/strong> <p class=\"schema-faq-answer\">M2 \uacf5\uad6c\uac15\uc758 \ud45c\uc900 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \uc628\ub3c4\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 1190~1230\u00b0C\uc785\ub2c8\ub2e4. \uc778\uc131\uc774 \ub354 \uc911\uc694\ud55c \uacbd\uc6b0\uc5d0\ub294 \ub0ae\uc740 \uc628\ub3c4\ub97c \uc0ac\uc6a9\ud558\uace0, \ucd5c\ub300 \uacbd\ub3c4, \ub0b4\ub9c8\ubaa8\uc131 \ubc0f \uc801\uc5f4\uacbd\ub3c4\uac00 \uc694\uad6c\ub418\ub294 \uacbd\uc6b0\uc5d0\ub294 1230\u00b0C\uc5d0 \uac00\uae4c\uc6b4 \ub192\uc740 \uc628\ub3c4\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1778225182490\"><strong class=\"schema-faq-question\">M2 \uacf5\uad6c\uac15\uc744 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \uc628\ub3c4\uc5d0\uc11c \uc5bc\ub9c8\ub098 \uc624\ub7ab\ub3d9\uc548 \uc720\uc9c0\ud574\uc57c \ud569\ub2c8\uae4c?<\/strong> <p class=\"schema-faq-answer\">M2 \uacf5\uad6c\uac15\uc740 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \uc628\ub3c4\uc5d0\uc11c \uc9e7\uc740 \uc2dc\uac04 \ub3d9\uc548\ub9cc \uc720\uc9c0\ud574\uc57c \ud558\uba70, \uc77c\ubc18\uc801\uc73c\ub85c \uacf5\uad6c\uac00 \uc628\ub3c4\uc5d0 \ub3c4\ub2ec\ud55c \ud6c4 2~5\ubd84 \uc815\ub3c4\uba74 \ucda9\ubd84\ud569\ub2c8\ub2e4. \uc7a5\uc2dc\uac04 \uc720\uc9c0\ud558\uba74 \uacb0\uc815\ub9bd \uc870\ub300\ud654, \uacfc\ub3c4\ud55c \uc794\ub958 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8 \uc0dd\uc131, \uc778\uc131 \uc800\ud558 \ubc0f \uacbd\ub3c4 \ubd88\uc548\uc815\ud654\ub97c \ucd08\ub798\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1778225183344\"><strong class=\"schema-faq-question\">M2 \uacf5\uad6c\uac15\uc740 \uacf5\uae30 \ub2f4\uae08\uc9c8\uc774 \uac00\ub2a5\ud55c\uac00\uc694?<\/strong> <p class=\"schema-faq-answer\">\ub124. M2\ub294 \uacf5\uae30, \uc624\uc77c \ub610\ub294 \uace0\uc628 \uc5fc\uc695\uc5d0\uc11c \ub2f4\uae08\uc9c8\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uacf5\uae30 \ub2f4\uae08\uc9c8\uc740 \ube44\uad50\uc801 \uc628\ud654\ud558\uba70 \ud2b9\ud788 \uc791\uc740 \ub2e8\uba74\uc758 \uacbd\uc6b0 \ubcc0\ud615\uc744 \uc904\uc774\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \uc624\uc77c \ub2f4\uae08\uc9c8\uc740 \ub354 \uac15\ud55c \uacbd\ub3c4 \uc99d\uac00 \ud6a8\uacfc\ub97c \uc81c\uacf5\ud560 \uc218 \uc788\uc73c\uba70, \uc5fc\uc695 \ub2f4\uae08\uc9c8\uc740 \uc628\ub3c4 \uade0\uc77c\ud654 \ubc0f \ubcc0\ud615 \uc81c\uc5b4\uc5d0 \ub354 \ud6a8\uacfc\uc801\uc785\ub2c8\ub2e4.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1778225223632\"><strong class=\"schema-faq-question\">M2\uc5d0 \uc774\uc911 \ub610\ub294 \uc0bc\uc911 \uc5f4\ucc98\ub9ac\uac00 \ud544\uc694\ud55c \uc774\uc720\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/strong> <p class=\"schema-faq-answer\">M2\ub294 \ub2f4\uae08\uc9c8 \ud6c4 \uc0c1\ub2f9\ub7c9\uc758 \uc794\ub958 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ub97c \ud568\uc720\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ud15c\ud37c\ub9c1 \uacfc\uc815\uacfc \ud15c\ud37c\ub9c1 \uc0ac\uc774\uc758 \ub0c9\uac01 \uacfc\uc815\uc5d0\uc11c \uc794\ub958 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ub294 \uc0c8\ub85c\uc6b4 \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8\ub85c \ubcc0\ud0dc\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc0c8\ub85c\uc6b4 \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8\ub97c \ud15c\ud37c\ub9c1\ud558\uace0 \ub0b4\ubd80 \uc751\ub825\uc744 \uac10\uc18c\uc2dc\ud0a4\uba70 \ucd5c\uc885 \uacbd\ub3c4\uc640 \uc778\uc131\uc744 \uc548\uc815\ud654\ud558\uae30 \uc704\ud574\uc11c\ub294 2\ucc28 \ub610\ub294 3\ucc28 \ud15c\ud37c\ub9c1\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1778225224577\"><strong class=\"schema-faq-question\">M2 \uacf5\uad6c\uac15\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \ud15c\ud37c\ub9c1 \uc628\ub3c4\ub294 \uba87 \ub3c4\uc785\ub2c8\uae4c?<\/strong> <p class=\"schema-faq-answer\">M2 \uc808\uc0ad \ubc0f \uacf5\uad6c \ubd84\uc57c\uc5d0\uc11c\ub294 2\ucc28 \uacbd\ud654 \ud53c\ud06c\uc5d0 \uac00\uae4c\uc6b4 540~565\u00b0C \ubc94\uc704\uc5d0\uc11c \ud15c\ud37c\ub9c1\uc744 \ud558\ub294 \uac83\uc774 \uc77c\ubc18\uc801\uc785\ub2c8\ub2e4. \uc774 \uc628\ub3c4 \ubc94\uc704\ub294 \uacbd\ub3c4, \uc808\uc0ad \uc131\ub2a5, \uc778\uc131 \ubc0f \uce58\uc218 \uc548\uc815\uc131\uc758 \uade0\ud615\uc744 \ub9de\ucd94\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1778225252503\"><strong class=\"schema-faq-question\">M2\ub97c \ub2f4\uae08\uc9c8 \uc9c1\ud6c4 \ubc14\ub85c \ud15c\ud37c\ub9c1\ud574\uc57c \ud558\ub294 \uc774\uc720\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/strong> <p class=\"schema-faq-answer\">M2\ub294 \uae09\ub7ad \uc9c1\ud6c4 \uad6c\uc870\uac00 \ub192\uc740 \uc751\ub825\uc744 \ubc1b\uace0 \ubd88\uc548\uc815\ud558\uae30 \ub54c\ubb38\uc5d0 \uc57d 66~93\u00b0C\uae4c\uc9c0 \ub0c9\uac01\uc2dc\ud0a8 \ud6c4 \uc989\uc2dc \ud15c\ud37c\ub9c1\ud574\uc57c \ud569\ub2c8\ub2e4. \ud15c\ud37c\ub9c1\uc774 \uc9c0\uc5f0\ub418\uba74 \uc794\ub958 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ub85c \uc778\ud574 \uade0\uc5f4, \uce58\uc218 \ubcc0\ud654 \ubc0f \ubd88\uc548\uc815\uc131\uc774 \uc99d\uac00\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1778225253785\"><strong class=\"schema-faq-question\">M2 \uc5f4\ucc98\ub9ac \ud6c4 \uacbd\ub3c4\uac00 \ub0ae\uc544\uc9c0\ub294 \uc6d0\uc778\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/strong> <p class=\"schema-faq-answer\">\ub0ae\uc740 \uacbd\ub3c4\ub294 \uacfc\uc18c \uac00\uc5f4, \ubd88\ucda9\ubd84\ud55c \ud0c4\ud654\ubb3c \uc6a9\ud574, \uc798\ubabb\ub41c \ub2f4\uae08\uc9c8, \uacfc\ub3c4\ud55c \uc794\ub958 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8, \ud0c8\ud0c4 \ub610\ub294 \ubd80\uc801\uc808\ud55c \ud15c\ud37c\ub9c1\uc73c\ub85c \uc778\ud574 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. M2\uc758 \uacbd\uc6b0 \uc5f4\ucc98\ub9ac \ubc94\uc704\uac00 \uc881\uae30 \ub54c\ubb38\uc5d0 \uc628\ub3c4\uc640 \uc720\uc9c0 \uc2dc\uac04\uc744 \ubaa8\ub450 \uc2e0\uc911\ud558\uac8c \uc81c\uc5b4\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>M2 Tool Steel Heat Treatment Guide M2 tool steel is heat-treated by double preheating, austenitizing at 1190\u20131230\u00b0C, quenching in oil, air, or a salt bath, then double or triple tempering at 538\u2013595\u00b0C. Tempered correctly, M2 reaches about 60\u201365 HRC, with the high hardness, wear resistance, and red hardness expected from a high-speed steel. A typical [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":15110,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"normal-width-container","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":"[]"},"class_list":["post-11688","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.1 (Yoast SEO v28.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>M2 Steel Heat Treatment: Hardening, Tempering &amp; 60\u201365 HRC Chart<\/title>\n<meta name=\"description\" content=\"M2 heat treatment guide with preheating, austenitizing, quenching, tempering temperatures, and hardness chart. Learn how M2 reaches about 60\u201365 HRC.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/aobosteel.com\/ko\/m2-tool-steel-heat-treatment\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"M2 Steel Heat Treatment: Hardening, Tempering &amp; 60\u201365 HRC Chart\" \/>\n<meta property=\"og:description\" content=\"M2 heat treatment guide with preheating, austenitizing, quenching, tempering temperatures, and hardness chart. 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The second or third temper is needed to temper this fresh martensite, reduce internal stress, and stabilize final hardness and toughness.\",\"inLanguage\":\"ko-KR\"},\"inLanguage\":\"ko-KR\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/m2-tool-steel-heat-treatment\\\/#faq-question-1778225224577\",\"position\":7,\"url\":\"https:\\\/\\\/aobosteel.com\\\/m2-tool-steel-heat-treatment\\\/#faq-question-1778225224577\",\"name\":\"What is the best tempering temperature for M2 tool steel?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"For many M2 cutting and tooling applications, tempering at 540\u2013565\u00b0C is common because this range is near the secondary hardening peak. 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A common process uses first preheating at 540\u2013650\u00b0C, second preheating at 845\u2013870\u00b0C, austenitizing at 1190\u20131230\u00b0C, quenching in oil, air, or salt bath, and tempering at about 538\u2013595\u00b0C.","inLanguage":"ko-KR"},"inLanguage":"ko-KR"},{"@type":"Question","@id":"https:\/\/aobosteel.com\/m2-tool-steel-heat-treatment\/#faq-question-1778225180064","position":2,"url":"https:\/\/aobosteel.com\/m2-tool-steel-heat-treatment\/#faq-question-1778225180064","name":"M2 \uacf5\uad6c\uac15\uc740 \uc5f4\ucc98\ub9ac \ud6c4 \uc5b4\ub290 \uc815\ub3c4\uc758 \uacbd\ub3c4\uc5d0 \ub3c4\ub2ec\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"After proper hardening and tempering, M2 tool steel typically reaches about 60\u201365 HRC. The final hardness depends on the austenitizing temperature, quenching method, tempering temperature, section size, and furnace control.","inLanguage":"ko-KR"},"inLanguage":"ko-KR"},{"@type":"Question","@id":"https:\/\/aobosteel.com\/m2-tool-steel-heat-treatment\/#faq-question-1778225180938","position":3,"url":"https:\/\/aobosteel.com\/m2-tool-steel-heat-treatment\/#faq-question-1778225180938","name":"M2 \uacf5\uad6c\uac15\uc758 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \uc628\ub3c4\ub294 \uc5bc\ub9c8\uc785\ub2c8\uae4c?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"The standard austenitizing temperature for M2 tool steel is usually 1190\u20131230\u00b0C. Lower temperatures are used when toughness is more important, while higher temperatures near 1230\u00b0C are used when maximum hardness, wear resistance, and red hardness are required.","inLanguage":"ko-KR"},"inLanguage":"ko-KR"},{"@type":"Question","@id":"https:\/\/aobosteel.com\/m2-tool-steel-heat-treatment\/#faq-question-1778225182490","position":4,"url":"https:\/\/aobosteel.com\/m2-tool-steel-heat-treatment\/#faq-question-1778225182490","name":"M2 \uacf5\uad6c\uac15\uc744 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \uc628\ub3c4\uc5d0\uc11c \uc5bc\ub9c8\ub098 \uc624\ub7ab\ub3d9\uc548 \uc720\uc9c0\ud574\uc57c \ud569\ub2c8\uae4c?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"M2 tool steel should be soaked for only a short time at the austenitizing temperature, usually about 2\u20135 minutes after the tool reaches temperature. Long soaking can cause grain coarsening, excessive retained austenite, reduced toughness, and unstable hardness.","inLanguage":"ko-KR"},"inLanguage":"ko-KR"},{"@type":"Question","@id":"https:\/\/aobosteel.com\/m2-tool-steel-heat-treatment\/#faq-question-1778225183344","position":5,"url":"https:\/\/aobosteel.com\/m2-tool-steel-heat-treatment\/#faq-question-1778225183344","name":"M2 \uacf5\uad6c\uac15\uc740 \uacf5\uae30 \ub2f4\uae08\uc9c8\uc774 \uac00\ub2a5\ud55c\uac00\uc694?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Yes. M2 can be quenched in air, oil, or a hot salt bath. Air quenching is milder and can help reduce distortion, especially for smaller sections. Oil quenching may give a stronger hardness response, while salt bath quenching offers better temperature equalization and distortion control.","inLanguage":"ko-KR"},"inLanguage":"ko-KR"},{"@type":"Question","@id":"https:\/\/aobosteel.com\/m2-tool-steel-heat-treatment\/#faq-question-1778225223632","position":6,"url":"https:\/\/aobosteel.com\/m2-tool-steel-heat-treatment\/#faq-question-1778225223632","name":"M2\uc5d0 \uc774\uc911 \ub610\ub294 \uc0bc\uc911 \uc5f4\ucc98\ub9ac\uac00 \ud544\uc694\ud55c \uc774\uc720\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"M2 contains a significant amount of retained austenite after quenching. During tempering and cooling between tempers, retained austenite can transform into fresh martensite. The second or third temper is needed to temper this fresh martensite, reduce internal stress, and stabilize final hardness and toughness.","inLanguage":"ko-KR"},"inLanguage":"ko-KR"},{"@type":"Question","@id":"https:\/\/aobosteel.com\/m2-tool-steel-heat-treatment\/#faq-question-1778225224577","position":7,"url":"https:\/\/aobosteel.com\/m2-tool-steel-heat-treatment\/#faq-question-1778225224577","name":"M2 \uacf5\uad6c\uac15\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \ud15c\ud37c\ub9c1 \uc628\ub3c4\ub294 \uba87 \ub3c4\uc785\ub2c8\uae4c?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"For many M2 cutting and tooling applications, tempering at 540\u2013565\u00b0C is common because this range is near the secondary hardening peak. It helps balance hardness, cutting performance, toughness, and dimensional stability.","inLanguage":"ko-KR"},"inLanguage":"ko-KR"},{"@type":"Question","@id":"https:\/\/aobosteel.com\/m2-tool-steel-heat-treatment\/#faq-question-1778225252503","position":8,"url":"https:\/\/aobosteel.com\/m2-tool-steel-heat-treatment\/#faq-question-1778225252503","name":"M2\ub97c \ub2f4\uae08\uc9c8 \uc9c1\ud6c4 \ubc14\ub85c \ud15c\ud37c\ub9c1\ud574\uc57c \ud558\ub294 \uc774\uc720\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"M2 should be tempered immediately after cooling to about 66\u201393\u00b0C because the as-quenched structure is highly stressed and unstable. Delayed tempering can increase the risk of cracking, dimensional changes, and instability due to retained austenite.","inLanguage":"ko-KR"},"inLanguage":"ko-KR"},{"@type":"Question","@id":"https:\/\/aobosteel.com\/m2-tool-steel-heat-treatment\/#faq-question-1778225253785","position":9,"url":"https:\/\/aobosteel.com\/m2-tool-steel-heat-treatment\/#faq-question-1778225253785","name":"M2 \uc5f4\ucc98\ub9ac \ud6c4 \uacbd\ub3c4\uac00 \ub0ae\uc544\uc9c0\ub294 \uc6d0\uc778\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Low hardness may result from underheating, insufficient carbide solution, incorrect quenching, excessive retained austenite, decarburization, or improper tempering. For M2, both temperature and soaking time must be carefully controlled because the heat-treatment window is narrow.","inLanguage":"ko-KR"},"inLanguage":"ko-KR"}]}},"uagb_featured_image_src":{"full":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/M2-heat-treatment-ad.avif",1254,1254,false],"thumbnail":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/M2-heat-treatment-ad-150x150.avif",150,150,true],"medium":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/M2-heat-treatment-ad-300x300.avif",300,300,true],"medium_large":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/M2-heat-treatment-ad-768x768.avif",768,768,true],"large":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/M2-heat-treatment-ad-1024x1024.avif",1024,1024,true],"1536x1536":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/M2-heat-treatment-ad.avif",1254,1254,false],"2048x2048":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/M2-heat-treatment-ad.avif",1254,1254,false],"trp-custom-language-flag":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/M2-heat-treatment-ad-12x12.avif",12,12,true]},"uagb_author_info":{"display_name":"Evan","author_link":"https:\/\/aobosteel.com\/ko\/blog\/author\/admin\/"},"uagb_comment_info":0,"uagb_excerpt":"M2 Tool Steel Heat Treatment Guide M2 tool steel is heat-treated by double preheating, austenitizing at 1190\u20131230\u00b0C, quenching in oil, air, or a salt bath, then double or triple tempering at 538\u2013595\u00b0C. Tempered correctly, M2 reaches about 60\u201365 HRC, with the high hardness, wear resistance, and red hardness expected from a high-speed steel. A typical&hellip;","rttpg_featured_image_url":{"full":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/M2-heat-treatment-ad.avif",1254,1254,false],"landscape":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/M2-heat-treatment-ad.avif",1254,1254,false],"portraits":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/M2-heat-treatment-ad.avif",1254,1254,false],"thumbnail":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/M2-heat-treatment-ad-150x150.avif",150,150,true],"medium":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/M2-heat-treatment-ad-300x300.avif",300,300,true],"large":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/M2-heat-treatment-ad-1024x1024.avif",1024,1024,true],"1536x1536":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/M2-heat-treatment-ad.avif",1254,1254,false],"2048x2048":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/M2-heat-treatment-ad.avif",1254,1254,false],"trp-custom-language-flag":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/M2-heat-treatment-ad-12x12.avif",12,12,true]},"rttpg_author":{"display_name":"Evan","author_link":"https:\/\/aobosteel.com\/ko\/blog\/author\/admin\/"},"rttpg_comment":0,"rttpg_category":null,"rttpg_excerpt":"M2 Tool Steel Heat Treatment Guide M2 tool steel is heat-treated by double preheating, austenitizing at 1190\u20131230\u00b0C, quenching in oil, air, or a salt bath, then double or triple tempering at 538\u2013595\u00b0C. Tempered correctly, M2 reaches about 60\u201365 HRC, with the high hardness, wear resistance, and red hardness expected from a high-speed steel. 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