{"id":15322,"date":"2026-05-14T14:55:18","date_gmt":"2026-05-14T06:55:18","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=15322"},"modified":"2026-06-25T10:14:45","modified_gmt":"2026-06-25T02:14:45","slug":"a2-tool-steel-machining-fabrication-guide","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/a2-tool-steel-machining-fabrication-guide\/","title":{"rendered":"A2 \uacf5\uad6c\uac15 \uac00\uacf5: \uc18d\ub3c4, \uc5f0\uc0ad \ubc0f \uc6a9\uc811 | \uc544\uc624\ubcf4 \uc2a4\ud2f8"},"content":{"rendered":"<section class=\"aobo-a2-machining-page\">\n  <style>\n    .aobo-a2-machining-page {\n      --aobo-blue: #0c56d0;\n      --aobo-blue-dark: #073b8e;\n      --aobo-blue-soft: #eaf2ff;\n      --aobo-border: #d7e5fb;\n      --aobo-text: #203044;\n      --aobo-muted: #617087;\n      --aobo-orange: #f59b23;\n      --aobo-white: #ffffff;\n      --aobo-shadow: 0 18px 45px rgba(12, 86, 208, 0.10);\n      --aobo-page-width: 1180px;\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-a2-machining-page * {\n      box-sizing: border-box;\n    }\n\n    .aobo-wrap {\n      max-width: var(--aobo-page-width);\n      margin: 0 auto;\n      padding: 0;\n    }\n\n    .aobo-hero {\n      background: linear-gradient(135deg, #ffffff 0%, #f7fbff 58%, #eaf2ff 100%);\n      border: 1px solid var(--aobo-border);\n      border-radius: 26px;\n      padding: 42px 38px;\n      margin-bottom: 30px;\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-eyebrow {\n      display: inline-block;\n      margin-bottom: 12px;\n      padding: 6px 12px;\n      border-radius: 999px;\n      background: #fff7ed;\n      border: 1px solid #fde3bd;\n      color: var(--aobo-orange);\n      font-size: 14px;\n      font-weight: 700;\n      position: relative;\n      z-index: 2;\n    }\n\n    .aobo-hero h1 {\n      margin: 0 0 16px;\n      color: #082d6f;\n      font-size: clamp(34px, 4vw, 54px);\n      line-height: 1.06;\n      letter-spacing: 0;\n      position: relative;\n      z-index: 2;\n    }\n\n    .aobo-hero p {\n      max-width: 100%;\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: var(--aobo-page-width);\n      margin: 0 auto;\n    }\n\n    .aobo-article h2 {\n      margin: 44px 0 16px;\n      color: #082d6f;\n      font-size: 30px;\n      line-height: 1.25;\n      letter-spacing: 0;\n    }\n\n    .aobo-article h3 {\n      margin: 30px 0 10px;\n      color: #123f88;\n      font-size: 22px;\n      line-height: 1.3;\n      letter-spacing: 0;\n    }\n\n    .aobo-article p {\n      margin: 0 0 18px;\n      font-size: 17px;\n      color: var(--aobo-text);\n      width: 100%;\n    }\n\n    .aobo-article ul,\n    .aobo-article ol {\n      margin: 0 0 24px 22px;\n      padding: 0;\n      color: var(--aobo-text);\n      font-size: 17px;\n    }\n\n    .aobo-article li {\n      margin-bottom: 10px;\n    }\n\n    .aobo-article a,\n    .aobo-hero a {\n      color: var(--aobo-blue);\n      font-weight: 700;\n      text-decoration: none;\n      transition: color 0.2s ease, background 0.2s ease;\n    }\n\n    .aobo-article a:hover,\n    .aobo-hero a:hover {\n      color: var(--aobo-orange);\n      background: var(--aobo-blue-soft);\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      border-collapse: collapse;\n      background: var(--aobo-white);\n      min-width: 760px;\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 12px;\n      color: var(--aobo-muted);\n    }\n\n    .aobo-note-box p:last-child {\n      margin-bottom: 0;\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 30px;\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      letter-spacing: 0;\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: 210px;\n    }\n\n    .aobo-related-pages {\n      margin: 38px 0 0;\n      padding: 30px 34px;\n      border: 1px solid var(--aobo-border);\n      border-radius: 26px;\n      background: #ffffff;\n      box-shadow: 0 12px 32px rgba(12, 86, 208, 0.07);\n    }\n\n    .aobo-related-pages h2 {\n      margin: 0;\n      color: #082d6f;\n      font-size: 30px;\n      line-height: 1.25;\n      letter-spacing: 0;\n    }\n\n    .aobo-related-grid {\n      display: grid;\n      grid-template-columns: repeat(2, minmax(0, 1fr));\n      gap: 14px;\n      margin-top: 18px;\n    }\n\n    .aobo-related-card {\n      display: block;\n      padding: 18px;\n      border: 1px solid var(--aobo-border);\n      border-radius: 16px;\n      background: #fbfdff;\n      text-decoration: none;\n      transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;\n    }\n\n    .aobo-related-card:hover {\n      transform: translateY(-2px);\n      border-color: rgba(12, 86, 208, 0.35);\n      box-shadow: 0 12px 26px rgba(12, 86, 208, 0.10);\n      background: #ffffff;\n    }\n\n    .aobo-related-card strong {\n      display: block;\n      margin-bottom: 6px;\n      color: #082d6f;\n      font-size: 17px;\n      line-height: 1.3;\n    }\n\n    .aobo-related-card span {\n      display: block;\n      color: var(--aobo-muted);\n      font-size: 15px;\n      line-height: 1.55;\n    }\n\n    .aobo-final-cta {\n      margin-top: 34px;\n      padding: 32px 34px;\n      border-radius: 24px;\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: 100%;\n      font-size: 16px;\n    }\n\n    .aobo-cta-buttons {\n      display: flex;\n      gap: 10px;\n      flex-wrap: wrap;\n      align-items: center;\n    }\n\n    .aobo-btn {\n      display: inline-flex;\n      align-items: center;\n      justify-content: center;\n      text-align: center;\n      min-height: 42px;\n      padding: 10px 18px;\n      border-radius: 999px;\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:hover {\n      transform: translateY(-1px);\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-final-cta .aobo-btn {\n      flex: 0 0 auto;\n      background: #ffffff;\n      border: 1px solid #ffffff;\n      color: var(--aobo-blue) !important;\n    }\n\n    .aobo-final-cta .aobo-btn:hover {\n      transform: translateY(-1px);\n      background: #fff7ed;\n      color: var(--aobo-blue-dark) !important;\n    }\n\n    .aobo-final-cta .aobo-btn-detail {\n      background: transparent;\n      border-color: rgba(255, 255, 255, 0.75);\n      color: #ffffff !important;\n    }\n\n    .aobo-final-cta .aobo-btn-detail:hover {\n      background: rgba(255, 255, 255, 0.12);\n      color: #ffffff !important;\n    }\n\n    @media (max-width: 768px) {\n      .aobo-hero {\n        padding: 30px 22px;\n        border-radius: 18px;\n      }\n\n      .aobo-hero h1 {\n        font-size: 34px;\n      }\n\n      .aobo-article h2 {\n        font-size: 25px;\n      }\n\n      .aobo-article h3 {\n        font-size: 20px;\n      }\n\n      .aobo-final-cta {\n        padding: 26px 22px;\n        border-radius: 18px;\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-actions .aobo-btn {\n        width: 100%;\n      }\n\n      .aobo-related-pages {\n        padding: 24px 20px;\n      }\n\n      .aobo-related-pages h2 {\n        font-size: 25px;\n      }\n\n      .aobo-related-grid {\n        grid-template-columns: 1fr;\n      }\n    }\n  <\/style>\n\n  <div class=\"aobo-wrap\">\n    <header class=\"aobo-hero\">\n      <span class=\"aobo-eyebrow\">A2 \uacf5\uad6c\uac15 \uc81c\uc870 \uac00\uc774\ub4dc<\/span>\n      <h1>A2 \uacf5\uad6c\uac15 \uac00\uacf5 \ubc0f \uc81c\uc791 \uac00\uc774\ub4dc<\/h1>\n      <p><a href=\"https:\/\/aobosteel.com\/ko\/a2-tool-steel\/\">A2 \uacf5\uad6c\uac15<\/a> \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac\ub41c \uc0c1\ud0dc\uc5d0\uc11c\ub294 \uac00\uacf5\uc774 \uc6a9\uc774\ud558\uc9c0\ub9cc, \uacbd\ud654 \ud6c4\uc5d0\ub294 \ud06c\ub86c \uce74\ubc14\uc774\ub4dc \ud568\ub7c9\uc774 \ub192\uc544 \uac00\uacf5\uc774 \ud6e8\uc52c \uc5b4\ub824\uc6cc\uc9d1\ub2c8\ub2e4.<\/p>\n      <p>\uc774\ub7ec\ud55c \uc804\ud658 \uacfc\uc815\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \uc801\uc808\ud55c \uac00\uacf5 \uc804\ub7b5\uc744 \uc120\ud0dd\ud558\uace0 \uacf5\uad6c \ub9c8\ubaa8, \ubcc0\ud615 \ubc0f \uade0\uc5f4\uc744 \ubc29\uc9c0\ud558\ub294 \ub370 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n    <\/header>\n\n    <main class=\"aobo-article\">\n      <section class=\"aobo-supply-block\" aria-label=\"A2 \uacf5\uad6c\uac15 \ubb38\uc758 \ubc0f \uc81c\ud488 \uc0c1\uc138 \uc815\ubcf4\">\n        <div class=\"aobo-supply-image\">\n          <img decoding=\"async\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/03\/A2-MATERIAL.webp\" alt=\"A2 \uacf5\uad6c\uac15 \ubd09\uc7ac\" loading=\"lazy\">\n        <\/div>\n        <div class=\"aobo-supply-content\">\n          <h2>\uac00\uacf5 \uc900\ube44\uac00 \ub41c \uc5f4\ucc98\ub9ac\ub41c A2 \uc18c\uc7ac\uac00 \ud544\uc694\ud558\uc2e0\uac00\uc694?<\/h2>\n          <p>\uc544\uc624\ubcf4 \uc2a4\ud2f8\uc740 \uacbd\ud654 \uc804 \uc815\ubc00 \uac00\uacf5\uc774 \uac00\ub2a5\ud55c 200~235 HB \uacbd\ub3c4\uc758 \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac\ub41c A2\uac15\uc744 \uacf5\uae09\ud569\ub2c8\ub2e4. \ud544\uc694\ud55c \uac15\uc7ac\uc758 \ud06c\uae30\uc640 \uc218\ub7c9\uc744 \uc54c\ub824\uc8fc\uc2dc\uac70\ub098, \uc804\uccb4 \uc81c\ud488 \uc815\ubcf4\ub97c \ud655\uc778\ud558\uc138\uc694.<\/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\/a2-tool-steel\/\">A2 \uacf5\uad6c\uac15 \uc0c1\uc138 \uc815\ubcf4 \ubcf4\uae30<\/a>\n          <\/div>\n        <\/div>\n      <\/section>\n\n      <h2>A2 \uacf5\uad6c\uac15\uc758 \uac00\uacf5 \uc804\ub7b5 \ubc0f \uc808\uc0ad \ub9e4\uac1c\ubcc0\uc218<\/h2>\n      <p>A2\ub294 \uc911\uac04 \ud569\uae08\uc785\ub2c8\ub2e4. <a href=\"https:\/\/aobosteel.com\/ko\/cold-work-tool-steels\/\">\ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c\uac15<\/a>. \uc57d 200~235 HB\uc758 \uacbd\ub3c4\ub97c \uac16\ub294 \uc5b4\ub2d0\ub9c1 \uc0c1\ud0dc\uc5d0\uc11c\ub294 \uc77c\ubc18\uc801\uc778 \uac00\uacf5 \ubc29\ubc95\uc73c\ub85c \uac00\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uacbd\ud654\uac00 \uc9c4\ud589\ub418\uba74 \ud06c\ub86c \uce74\ubc14\uc774\ub4dc \ud568\ub7c9\uc774 \ub192\uc544\uc838 \ub9c8\ubaa8\uc131\uc774 \ub9e4\uc6b0 \ucee4\uc9c0\uace0 \uacf5\uad6c \ub9c8\ubaa8 \ubc0f \uac00\uacf5 \ub09c\uc774\ub3c4\uac00 \uae09\uaca9\ud788 \uc99d\uac00\ud569\ub2c8\ub2e4.<\/p>\n      <p>\uc544\ub798 \ud45c\ub294 \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac\ub41c A2\uac15\uc5d0 \uad8c\uc7a5\ub418\ub294 \ucd08\uae30 \uc808\uc0ad \uc18d\ub3c4\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \uc774 \uac12\ub4e4\uc740 \uae30\uacc4 \uac15\uc131, \uc808\uc0ad \uacf5\uad6c \ub4f1\uae09, \ub0c9\uac01\uc218 \uc0c1\ud0dc, \uacf5\uc791\ubb3c \uace0\uc815 \ubc29\uc2dd \ubc0f \ubd80\ud488 \ud615\uc0c1\uc5d0 \ub530\ub77c \uc870\uc815\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n      <div class=\"aobo-table-wrap\">\n        <table class=\"aobo-table\">\n          <thead>\n            <tr><th>\ucc98\ub9ac \ubc29\ubc95<\/th><th>\ub3c4\uad6c \uc720\ud615<\/th><th>\uc18d\ub3c4(SFM)<\/th><\/tr>\n          <\/thead>\n          <tbody>\n            <tr><td>\uc120\ud68c<\/td><td>HSS<\/td><td>100<\/td><\/tr>\n            <tr><td>\uc120\ud68c<\/td><td>\uce74\ubc14\uc774\ub4dc<\/td><td>350<\/td><\/tr>\n            <tr><td>\uac08\uae30<\/td><td>HSS<\/td><td>85<\/td><\/tr>\n            <tr><td>\uac08\uae30<\/td><td>\uce74\ubc14\uc774\ub4dc<\/td><td>275<\/td><\/tr>\n            <tr><td>\uad50\ub828<\/td><td>HSS<\/td><td>65<\/td><\/tr>\n            <tr><td>\ub9ac\ubc0d<\/td><td>HSS<\/td><td>45<\/td><\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n\n      <h2>A2 \uacf5\uad6c\uac15\uc758 \uac00\uacf5\uc131 \ube44\uad50 (O1, H13, D2\uc640 \ube44\uad50)<\/h2>\n      <p>\uac00\uacf5\uc131 \ub4f1\uae09\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac\ub41c \uc0c1\ud0dc\uc5d0\uc11c \ud3c9\uac00\ub418\uba70 100%\uc758 W1 \uacf5\uad6c\uac15\uc744 \uae30\uc900\uc73c\ub85c \uc0bc\uc2b5\ub2c8\ub2e4.<\/p>\n      <div class=\"aobo-table-wrap\">\n        <table class=\"aobo-table\">\n          <thead>\n            <tr><th>\uac15\ucca0<\/th><th>\uac00\uacf5\uc131 (%)<\/th><th>\uac00\uacf5 \ub09c\uc774\ub3c4<\/th><th>\ud575\uc2ec \ubbf8\uc138\uad6c\uc870 \uc6d0\uc778<\/th><th>\uc2e4\uc9c8\uc801\uc778 \uc601\ud5a5<\/th><\/tr>\n          <\/thead>\n          <tbody>\n            <tr><td><a href=\"https:\/\/aobosteel.com\/ko\/o1-tool-steel\/\">\uc6241<\/a><\/td><td>~85\u201390%<\/td><td>\uc26c\uc6b4<\/td><td>\uc800\ud569\uae08, \ud0c4\ud654\ubb3c \ud568\ub7c9 \ucd5c\uc18c\ud654<\/td><td>\ube60\ub978 \uac00\uacf5 \uc18d\ub3c4, \ub0ae\uc740 \uacf5\uad6c \ub9c8\ubaa8, \ubcf5\uc7a1\ud55c \ud615\uc0c1 \uac00\uacf5\uc5d0 \ucd5c\uc801<\/td><\/tr>\n            <tr><td><a href=\"https:\/\/aobosteel.com\/ko\/h13-tool-steel\/\">H13<\/a><\/td><td>~70\u201375%<\/td><td>\ubcf4\ud1b5\uc758<\/td><td>\ud0c4\uc18c \ud568\ub7c9\uc774 \ub0ae\uace0(\uc57d 0.40%), \ud0c4\ud654\ubb3c \uc0dd\uc131\uc774 \uc81c\ud55c\uc801\uc785\ub2c8\ub2e4.<\/td><td>\uc548\uc815\uc801\uc778 \uac00\uacf5\uc131, \uc6b0\uc218\ud55c \uc778\uc131 \ubc0f \uac00\uaca9 \uade0\ud615<\/td><\/tr>\n            <tr><td>A2<\/td><td>~60\u201365%<\/td><td>\ubcf4\ud1b5\uc758<\/td><td>\uc911\ud569\uae08, \uc801\ub2f9\ud55c \ud0c4\ud654\ubb3c \ud568\ub7c9<\/td><td>\uade0\ud615 \uc7a1\ud78c \uc120\ud0dd: \ud569\ub9ac\uc801\uc778 \uac00\uacf5\uc131\uacfc \uc6b0\uc218\ud55c \ub0b4\ub9c8\ubaa8\uc131<\/td><\/tr>\n            <tr><td><a href=\"https:\/\/aobosteel.com\/ko\/d2-tool-steel\/\">\ub5142<\/a><\/td><td>~45\u201355%<\/td><td>\uc5b4\ub824\uc6b4<\/td><td>\ub192\uc740 \ud0c4\uc18c \ud568\ub7c9\uacfc \ub192\uc740 \ud06c\ub86c \ud568\ub7c9\uc740 \ud070 1\ucc28 \ud0c4\ud654\ubb3c\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/td><td>\uacf5\uad6c \ub9c8\ubaa8 \uc99d\uac00, \uac00\uacf5 \uc18d\ub3c4 \uc800\ud558, \uc0dd\uc0b0 \ube44\uc6a9 \uc0c1\uc2b9<\/td><\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n\n      <div class=\"aobo-note-box\">\n        <p><strong>\uc8fc\uc694 \ub3c4\uad6c \uc120\ud0dd \uc0ac\ud56d:<\/strong> \uac00\uacf5 \ud6a8\uc728\uacfc \uc800\ube44\uc6a9\uc774 \ucd5c\uc6b0\uc120\uc77c \ub54c\ub294 O1\uc744 \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624. \uc778\uc131\uacfc \uc5f4 \uc548\uc815\uc131\uc774 \uc694\uad6c\ub420 \ub54c\ub294 H13\uc744 \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624. \ub0b4\ub9c8\ubaa8\uc131\uacfc \uac00\uacf5\uc131\uc758 \uade0\ud615\uc774 \ud544\uc694\ud560 \ub54c\ub294 A2\ub97c \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624. \ucd5c\ub300 \ub0b4\ub9c8\ubaa8\uc131\uc774 \ud544\uc694\ud558\uace0 \uac00\uacf5 \ube44\uc6a9\uc740 \ubd80\ucc28\uc801\uc778 \uc694\uc18c\uc77c \ub54c\ub9cc D2\ub97c \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/p>\n      <\/div>\n\n      <h2>\uac00\uacf5\uc131 vs \uc5f0\uc0ad\uc131<\/h2>\n      <div class=\"aobo-table-wrap\">\n        <table class=\"aobo-table\">\n          <thead>\n            <tr><th>\uac15\ucca0<\/th><th>\uac00\uacf5\uc131<\/th><th>\ubd84\uc1c4 \uac00\ub2a5\uc131<\/th><th>\ud575\uc2ec \uc774\uc288<\/th><\/tr>\n          <\/thead>\n          <tbody>\n            <tr><td>\uc6241<\/td><td>\ud6cc\ub96d\ud55c<\/td><td>\uc88b\uc740<\/td><td>\ucd5c\uc18c\ud55c\uc758 \ud0c4\ud654\ubb3c \uc800\ud56d<\/td><\/tr>\n            <tr><td>H13<\/td><td>\uc88b\uc740<\/td><td>\uc88b\uc740<\/td><td>\uc548\uc815\uc801\uc778 \uad6c\uc870<\/td><\/tr>\n            <tr><td>A2<\/td><td>\ubcf4\ud1b5\uc758<\/td><td>\ubcf4\ud1b5\uc758<\/td><td>\uade0\ud615 \uc7a1\ud78c \ud0c4\ud654\ubb3c \ud568\ub7c9<\/td><\/tr>\n            <tr><td>\ub5142<\/td><td>\uac00\ub09c\ud55c<\/td><td>\uac00\ub09c\ud55c<\/td><td>\uc911\ud0c4\uc18c \ub9c8\ubaa8<\/td><\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n      <p><strong>\uac00\uacf5\uc131<\/strong> \uc5f4\ucc98\ub9ac \uc0c1\ud0dc\uc5d0\uc11c\uc758 \uc808\uc0ad \uc131\ub2a5\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. <strong>\ubd84\uc1c4 \uac00\ub2a5\uc131<\/strong> \uacbd\ud654 \ud6c4 \uc7ac\ub8cc \uc81c\uac70\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n\n      <h2>A2 \uacf5\uad6c\uac15\uc758 \ub4dc\ub9b4\ub9c1 \ubc0f \uc5f0\uc0ad<\/h2>\n      <p>\uc77c\ubc18\uc801\uc778 \ub4dc\ub9b4\ub9c1 \uc791\uc5c5\uc5d0\ub294 \ud45c\uc900 \uace0\uc18d\uac15 \ub4dc\ub9b4 \ube44\ud2b8\ub85c\ub3c4 \ucda9\ubd84\ud569\ub2c8\ub2e4. \uc0dd\uc0b0\uc131\uc744 \ub192\uc774\uac70\ub098 \ub300\ub7c9 \uc0dd\uc0b0\uc744 \uc704\ud574\uc11c\ub294 \ucf54\ubc1c\ud2b8 \ub610\ub294 \uce74\ubc14\uc774\ub4dc \ub4dc\ub9b4 \ube44\ud2b8\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4.<\/p>\n      <p>A2\ub294 \uac00\uacf5 \uacbd\ud654 \uacbd\ud5a5\uc774 \uac15\ud569\ub2c8\ub2e4. \ub4dc\ub9b4\ub9c1 \uc2dc\uc5d0\ub294 \uc5f0\uc18d \uc774\uc1a1\uc744 \uc720\uc9c0\ud558\uace0 \uc815\uc9c0 \uc2dc\uac04\uc744 \ucd5c\uc18c\ud654\ud558\uc2ed\uc2dc\uc624. \uc774\uc1a1\uc774 \uc911\ub2e8\ub418\uba74 \uad6c\uba4d \ud45c\uba74\uc774 \uacbd\ud654\ub418\uc5b4 \ud6c4\uc18d \uac00\uacf5\uc774 \uc5b4\ub824\uc6cc\uc9d1\ub2c8\ub2e4.<\/p>\n      <p>\uc5f0\uc0ad \uc791\uc5c5\uc740 \uc138\uc2ec\ud55c \uc81c\uc5b4\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uacfc\ub3c4\ud55c \uc5f4\uc740 \ud45c\uba74\uc744 \ubd80\ubd84\uc801\uc73c\ub85c \ud15c\ud37c\ub9c1\ud558\uac70\ub098 \uc7ac\uacbd\ud654\uc2dc\ucf1c \ucde8\uc131\uc774 \uac15\ud55c \ubbf8\ud15c\ud37c\ub9c1 \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8\ub97c \ud615\uc131\ud558\uace0 \uc5f0\uc0ad \uade0\uc5f4\uc744 \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc81c\uc5b4\ub41c \ud328\uc2a4\ub97c \uc0ac\uc6a9\ud558\uace0 \ub0c9\uac01\uc81c\ub97c \uafb8\uc900\ud788 \uacf5\uae09\ud558\uc2ed\uc2dc\uc624. \uc2ec\ud558\uac8c \uc5f0\uc0ad\ub41c \ubd80\ud488\uc758 \uacbd\uc6b0, \uc5f0\uc0ad \ud6c4 \uc751\ub825 \uc644\ud654 \ucc98\ub9ac\ub97c \uad8c\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n      <h2>A2 \uacf5\uad6c\uac15 \uc6a9\uc811 \uacf5\uc815<\/h2>\n      <p>A2\uac15\uc740 \uc6a9\uc811\uc774 \uac00\ub2a5\ud558\uc9c0\ub9cc, \uacf5\uae30 \uacbd\ud654 \ud2b9\uc131\uc73c\ub85c \uc778\ud574 \uc6a9\uc811 \uc808\ucc28\uac00 \uc81c\ub300\ub85c \uad00\ub9ac\ub418\uc9c0 \uc54a\uc73c\uba74 \uade0\uc5f4\uc774 \ubc1c\uc0dd\ud560 \uc704\ud5d8\uc774 \ub192\uc2b5\ub2c8\ub2e4.<\/p>\n      <p>\uc6a9\uc811 \uc804\uc5d0 \uc751\ub825 \uc9d1\uc911\uc744 \uc904\uc774\uae30 \uc704\ud574 \uade0\uc5f4\uc744 U\uc790\ud615\uc73c\ub85c \ub2e4\ub4ec\uc73c\uc2ed\uc2dc\uc624. \uc6a9\uc811\ud560 \uacf5\uc791\ubb3c\uc740 \uc57d 427~482\u00b0C(800~900\u00b0F)\uae4c\uc9c0 \uc608\uc5f4\ud558\uace0 \uc6a9\uc811\ud558\ub294 \ub3d9\uc548 \ud574\ub2f9 \uc628\ub3c4\ub97c \uc720\uc9c0\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n      <p>\uc6a9\uc811 \ud6c4 \ubd80\ud488\uc744 \uc57d 95\u00b0C(200\u00b0F)\uae4c\uc9c0 \ucc9c\ucc9c\ud788 \uc2dd\ud78c \ub2e4\uc74c, \uade0\uc5f4 \uc704\ud5d8\uc744 \uc904\uc774\uae30 \uc704\ud574 \uc989\uc2dc \ud15c\ud37c\ub9c1 \ub610\ub294 \uc751\ub825 \uc644\ud654 \ucc98\ub9ac\ub97c \ud558\uc2ed\uc2dc\uc624.<\/p>\n      <p>\ucda9\uc804\uc7ac \uc120\ud0dd\uc740 \ubaa9\uc801\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n      <ul>\n        <li>\uc5f4\ucc98\ub9ac\ub41c \ubd80\ud488\uc758 \uacbd\uc6b0, \ub3d9\uc77c\ud55c A2 \uc870\uc131\ubb3c\uc744 \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/li>\n        <li>\ubcf4\uc218 \ub610\ub294 \uc644\ucda9\uce35\uc5d0\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 312\ud615 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n      <\/ul>\n\n      <h2>A2 \uacf5\uad6c\uac15 \uc5f4\ucc98\ub9ac\uac00 \uc81c\uc870 \uacf5\uc815\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5<\/h2>\n      <p>A2\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac\ub41c \uc0c1\ud0dc\ub85c \uacf5\uae09\ub418\uba70, \ud398\ub77c\uc774\ud2b8 \uae30\uc9c0\uc640 \uad6c\uc0c1\ud654\ub41c \ud0c4\ud654\ubb3c\uc744 \uac00\uc9c0\uace0 \uc788\uc5b4 \ucd5c\uc801\uc758 \uac00\uacf5\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n      <p>\uc7ac\ub8cc\uac00 \ub0c9\uac04 \uac00\uacf5 \ub610\ub294 \uacbd\ud654 \ucc98\ub9ac\ub41c \uacbd\uc6b0, \uac00\uacf5 \uc804\uc5d0 \uc7ac\uc5f4\ucc98\ub9ac(\uc5b4\ub2d0\ub9c1)\ub97c \ud574\uc57c \ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uc5f4\ucc98\ub9ac \uacf5\uc815\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n      <ul>\n        <li>1650\u00b0F(899\u00b0C)\uae4c\uc9c0 \uac00\uc5f4.<\/li>\n        <li>\ub450\uaed8 1\uc778\uce58\ub2f9 2\uc2dc\uac04 \ub3d9\uc548 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n        <li>\uc6a9\uad11\ub85c\ub294 900\u00b0F(482\u00b0C)\uae4c\uc9c0 \uc2dc\uac04\ub2f9 50\u00b0F \uc774\ud558\uc758 \uc18d\ub3c4\ub85c \ub0c9\uac01\ub429\ub2c8\ub2e4.<\/li>\n        <li>\uacf5\uae30 \ub0c9\uac01\uc73c\ub85c \uc2e4\uc628\uae4c\uc9c0 \uc2dd\ud799\ub2c8\ub2e4.<\/li>\n      <\/ul>\n      <p>\uc774\ub807\uac8c \ud558\uba74 \uacbd\ub3c4\uac00 \uc57d 235 HB\ub85c \ubcf5\uc6d0\ub418\uc5b4 \uc801\uc808\ud55c \uac00\uacf5\uc774 \uac00\ub2a5\ud574\uc9d1\ub2c8\ub2e4.<\/p>\n      <p>\uc77c\ubc18\uc801\uc73c\ub85c \uc57d 968\u00b0C(1775\u00b0F)\uc5d0\uc11c \uacf5\ub7ad\ud558\uc5ec \uacbd\ud654\uc2dc\ud0a8 \ud6c4, A2\ub294 63~65 HRC\uc5d0 \ub3c4\ub2ec\ud569\ub2c8\ub2e4. \uc774 \uc815\ub3c4\uc758 \uacbd\ub3c4\uc5d0\uc11c\ub294 \uc77c\ubc18\uc801\uc778 \uae30\uacc4 \uac00\uacf5\uc73c\ub85c\ub294 \ub354 \uc774\uc0c1 \uac00\uacf5\uc774 \ubd88\uac00\ub2a5\ud558\uba70, \ucd5c\uc885 \ud06c\uae30\ub294 \uc5f0\uc0ad\uc774\ub098 \ubc29\uc804\uac00\uacf5(EDM)\uc744 \ud1b5\ud574 \uacb0\uc815\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n      <p>\ubc29\uc804\uac00\uacf5(EDM)\uc744 \uc0ac\uc6a9\ud560 \ub54c \ud45c\uba74\uc5d0 \ucde8\uc131\uc774 \uac15\ud55c \uc7ac\uc6a9\uc735\ub41c &quot;\ubc31\uc0c9\uce35&quot;\uc774 \ud615\uc131\ub429\ub2c8\ub2e4. \uc774 \uce35\uc5d0\ub294 \ub192\uc740 \uc794\ub958 \uc751\ub825\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc73c\ubbc0\ub85c \uc5f0\ub9c8 \ub610\ub294 \uadf8\ub77c\uc778\ub529\uc744 \ud1b5\ud574 \uc644\uc804\ud788 \uc81c\uac70\ud574\uc57c \ud569\ub2c8\ub2e4. \ubbf8\uc138 \uade0\uc5f4 \ubc1c\uc0dd\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc751\ub825 \uc644\ud654 \ud15c\ud37c\ub9c1 \uacf5\uc815\uc744 \uc989\uc2dc \uc218\ud589\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n      <h2>\uc790\uc8fc \ubc1c\uc0dd\ud558\ub294 \ubb38\uc81c\uc810\uacfc \ud574\uacb0\ucc45<\/h2>\n      <h3>1. \uac00\uacf5 \uacbd\ud654<\/h3>\n      <p>\uac00\uacf5 \uacbd\ud654\ub294 A2 \uc18c\uc7ac \uac00\uacf5\uc5d0\uc11c \uac00\uc7a5 \ud754\ud55c \ubb38\uc81c \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \uacf5\uad6c\uac00 \ubb34\ub514\uac70\ub098 \uc808\uc0ad\ub7c9\uc774 \ub108\ubb34 \uc595\uc73c\uba74 \uc808\uc0ad \ub300\uc2e0 \ud45c\uba74 \ub9c8\ucc30\uc774 \ubc1c\uc0dd\ud558\uc5ec \uacbd\ud654\uce35\uc774 \ud615\uc131\ub418\uace0, \uc774 \uacbd\ud654\uce35\uc774 \uacf5\uad6c\uc758 \ucd94\uac00 \uce68\ud22c\ub97c \ub9c9\uc2b5\ub2c8\ub2e4.<\/p>\n      <p><strong>\ud574\uacb0\ucc45:<\/strong> \ub0a0\uce74\ub85c\uc6b4 \uacf5\uad6c\ub97c \uc0ac\uc6a9\ud558\uace0 \uc77c\uad00\ub418\uace0 \uc548\uc815\uc801\uc778 \uc774\uc1a1 \uc18d\ub3c4\ub97c \uc720\uc9c0\ud558\uc2ed\uc2dc\uc624. \uac00\ubcbc\uc6b4 \uc808\uc0ad\uc774\ub098 \ud45c\uba74 \ub9c8\ucc30\uc744 \ud53c\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n      <h3>2. \ucc28\uc6d0 \uc65c\uace1<\/h3>\n      <p>A2\uac15\uc740 \uc218\uacbd\ud654\uac15\ubcf4\ub2e4 \uce58\uc218 \uc548\uc815\uc131\uc774 \uc6b0\uc218\ud558\uc9c0\ub9cc, \uc5f4\ucc98\ub9ac \uacfc\uc815\uc5d0\uc11c \ubcc0\ud615\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \ud33d\ucc3d\ub960\uc740 \uc778\uce58\ub2f9 \uc57d 0.001\uc778\uce58\uc785\ub2c8\ub2e4.<\/p>\n      <p><strong>\ud574\uacb0\ucc45:<\/strong> \uc5f4\ucc98\ub9ac \uc804\uc5d0 \uce58\uc218 \ubcc0\ud654\ub97c \ubcf4\uc815\ud558\uace0 \ub9c8\ubb34\ub9ac \uc791\uc5c5 \uc911 \ud0c8\ud0c4\uce35\uc744 \uc81c\uac70\ud558\uae30 \uc704\ud574 \ucda9\ubd84\ud55c \uac00\uacf5 \uc5ec\uc720\ub97c \ub450\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n      <h3>3. \uade0\uc5f4 \uc5f0\ub9c8<\/h3>\n      <p>\uc5f0\uc0ad \uade0\uc5f4\uc740 \uc5f4 \uc751\ub825\uc774 \uc7ac\ub8cc\uc758 \uac15\ub3c4\ub97c \ucd08\uacfc\ud560 \ub54c \ubc1c\uc0dd\ud558\uba70, \ud2b9\ud788 \uacbd\ud654\ub41c A2\uc5d0\uc11c \ud754\ud788 \ub098\ud0c0\ub0a9\ub2c8\ub2e4.<\/p>\n      <p><strong>\ud574\uacb0\ucc45:<\/strong> \ubd80\ub4dc\ub7fd\uace0 \uac1c\ubc29\ud615 \uad6c\uc870\uc758 \uc5f0\uc0ad \ud720\uc744 \uc0ac\uc6a9\ud558\uace0 \ub0c9\uac01\uc218\ub97c \uc9c0\uc18d\uc801\uc73c\ub85c \uacf5\uae09\ud558\uc2ed\uc2dc\uc624. \uc6a9\uc811 \ub610\ub294 \uc2ec\ud558\uac8c \uc5f0\uc0ad\ub41c \ubd80\ud488\uc758 \uacbd\uc6b0, \uc6d0\ub798 \ud15c\ud37c\ub9c1 \uc628\ub3c4\ubcf4\ub2e4 25~50\u00b0F(14~28\u00b0C) \ub0ae\uc740 \uc628\ub3c4\uc5d0\uc11c \ucd94\uac00\uc801\uc778 \uc751\ub825 \uc644\ud654 \ud15c\ud37c\ub9c1\uc744 \uc218\ud589\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n      <h2>A2 \uacf5\uad6c\uac15 \uac00\uacf5 \uc2dc \ud754\ud788 \uc800\uc9c0\ub974\ub294 \uc2e4\uc218<\/h2>\n      <p>\uc77c\ubc18\uc801\uc778 \uac00\uacf5 \ubb38\uc81c\uc810\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \ub2e8\uc9c0 \uccab \ubc88\uc9f8 \ub2e8\uacc4\uc77c \ubfd0\uc785\ub2c8\ub2e4. \uc2e4\uc81c\ub85c A2 \uacf5\uad6c\uc758 \uc870\uae30 \uace0\uc7a5\uc740 \ub300\ubd80\ubd84 \uc81c\uc870 \uacfc\uc815\uc5d0\uc11c \uc794\ub958 \uc751\ub825, \ubbf8\uc138 \uade0\uc5f4 \ub610\ub294 \ubd88\uc548\uc815\ud55c \ubbf8\uc138 \uad6c\uc870\ub97c \uc720\ubc1c\ud558\ub294 \ud53c\ud560 \uc218 \uc788\ub294 \uacf5\uc815 \uc624\ub958\uc5d0\uc11c \ube44\ub86f\ub429\ub2c8\ub2e4.<\/p>\n\n      <h3>1. \ubd80\uc801\uc808\ud55c EDM(\uc804\uae30 \ubc29\uc804 \uac00\uacf5) \uad00\ud589<\/h3>\n      <p><strong>\uc2e4\uc218:<\/strong> \uc801\uc808\ud55c \ud6c4\ucc98\ub9ac \uc5c6\uc774 EDM\uc744 \uc0ac\uc6a9\ud558\uace0 EDM \uac00\uacf5\ub41c \ud45c\uba74\uc744 \uadf8\ub300\ub85c \ub0a8\uaca8\ub450\ub294 \uac83.<\/p>\n      <p><strong>\uacb0\uacfc:<\/strong> EDM \uac00\uacf5\uc740 \ub192\uc740 \uc794\ub958 \uc751\ub825\uacfc \ubbf8\uc138 \uade0\uc5f4\uc744 \uac00\uc9c4 \ucde8\uc131 \uc7ac\uc8fc\uc870 &quot;\ubc31\uc0c9\uce35&quot;\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4. \uc0ac\uc6a9 \ud558\uc911\uc744 \ubc1b\uc73c\uba74 \uc774\ub7ec\ud55c \uade0\uc5f4\uc774 \ube60\ub974\uac8c \uc804\ud30c\ub418\uc5b4 \ud30c\uc190\uc774\ub098 \uce58\uba85\uc801\uc778 \uacb0\ud568\uc73c\ub85c \uc774\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n      <p><strong>\ud574\uacb0\ucc45:<\/strong> \uc190\uc0c1 \uae4a\uc774\ub97c \ucd5c\uc18c\ud654\ud558\uae30 \uc704\ud574 \ub0ae\uc740 \uc804\ub958\uc640 \ub192\uc740 \uc8fc\ud30c\uc218\uc640 \uac19\uc740 \uc815\ubc00 \ub9c8\ubb34\ub9ac \ub9e4\uac1c\ubcc0\uc218\ub97c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624. \uc5f0\ub9c8 \ub610\ub294 \uad11\ud0dd \uc791\uc5c5\uc744 \ud1b5\ud574 \ubc31\uc0c9\uce35\uc744 \uc644\uc804\ud788 \uc81c\uac70\ud55c \ud6c4, \uc6d0\ub798 \ud15c\ud37c\ub9c1 \uc628\ub3c4\ubcf4\ub2e4 15~25\u00b0C(25~45\u00b0F) \ub0ae\uc740 \uc628\ub3c4\uc5d0\uc11c \uc751\ub825 \uc644\ud654 \ud15c\ud37c\ub9c1\uc744 \uc218\ud589\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n      <h3>2. \uacfc\uaca9\ud558\uac70\ub098 \uc81c\uc5b4\ub418\uc9c0 \uc54a\uc740 \uc5f0\uc0ad<\/h3>\n      <p><strong>\uc2e4\uc218:<\/strong> \ud55c \ubc88\uc5d0 \uacfc\ub3c4\ud55c \uc7ac\ub8cc\ub97c \uc81c\uac70\ud558\uac70\ub098, \ub2e8\ub2e8\ud558\uac70\ub098 \ud558\uc911\uc774 \ub9ce\uc774 \uc2e4\ub9b0 \uc5f0\uc0ad \ud720\uc744 \uc0ac\uc6a9\ud558\uac70\ub098, \ub0c9\uac01\uc218\ub97c \ucda9\ubd84\ud788 \uacf5\uae09\ud558\uc9c0 \uc54a\uc73c\uba74 \uc7ac\ub8cc\uac00 \uacfc\ub3c4\ud558\uac8c \uc81c\uac70\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n      <p><strong>\uacb0\uacfc:<\/strong> \uacfc\ub3c4\ud55c \uc5f4\uc740 \ud45c\uba74 \uc190\uc0c1\uc744 \ucd08\ub798\ud569\ub2c8\ub2e4. \uc784\uacc4 \uc628\ub3c4 \ubbf8\ub9cc\uc73c\ub85c \uac00\uc5f4\ud558\uba74 \uacfc\uc5f4\ub85c \uc778\ud55c \uc5f0\ud654 \ud604\uc0c1\uc774 \ubc1c\uc0dd\ud558\uace0, \uacfc\uc5f4 \ud6c4 \uae09\uc18d \ub0c9\uac01\uc740 \ucde8\uc131\uc774 \uac15\ud558\uace0 \ud15c\ud37c\ub9c1\uc774 \ub418\uc9c0 \uc54a\uc740 \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8\ub97c \ud615\uc131\ud569\ub2c8\ub2e4. \ub450 \uacbd\uc6b0 \ubaa8\ub450 \ud45c\uba74\uc5d0 \uc751\ub825\uc744 \ubc1c\uc0dd\uc2dc\ucf1c \uc5f0\uc0ad \uade0\uc5f4\uc744 \uc77c\uc73c\ud0a4\uace0 \uacf5\uad6c \uc218\uba85\uc744 \ub2e8\ucd95\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n      <p><strong>\ud574\uacb0\ucc45:<\/strong> \ubd80\ub4dc\ub7fd\uace0 \uac1c\ubc29\ud615 \uad6c\uc870\uc758 \uc5f0\uc0ad \ud720\uc744 \uc0ac\uc6a9\ud558\uace0 \uc5f0\uc18d \ub0c9\uac01 \uc2dc\uc2a4\ud15c\uc744 \ud65c\uc6a9\ud558\uc2ed\uc2dc\uc624. \uac00\ubccd\uac8c \uc5ec\ub7ec \ubc88 \uc5f0\uc0ad\ud558\uace0 \uac01 \uc791\uc5c5 \uc0ac\uc774\uc5d0 \ucda9\ubd84\ud55c \ub0c9\uac01 \uc2dc\uac04\uc744 \ub450\uc2ed\uc2dc\uc624. \uc2ec\ud558\uac8c \uc5f0\uc0ad\ub41c \ubd80\ud488\uc758 \uacbd\uc6b0 \uc751\ub825 \uc644\ud654 \ud15c\ud37c\ub9c1\uc744 \uc2e4\uc2dc\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n      <h3>3. \uacf5\uad6c \ub9c8\ucc30\uc744 \ud1b5\ud55c \uac00\uacf5 \uacbd\ud654<\/h3>\n      <p><strong>\uc2e4\uc218:<\/strong> \ubb34\ub518 \uacf5\uad6c\ub97c \uc0ac\uc6a9\ud558\uac70\ub098, \uc774\uc1a1 \uc18d\ub3c4\ub97c \ub0ae\ucd94\uac70\ub098, \uc808\uc0ad \ub300\uc2e0 \uc808\uc0ad \uacf5\uad6c\uac00 \uc815\uc9c0\ud558\uc5ec \ub9c8\ucc30\ud558\ub3c4\ub85d \ub450\ub294 \uacbd\uc6b0.<\/p>\n      <p><strong>\uacb0\uacfc:<\/strong> \ud45c\uba74 \uacbd\ud654\uac00 \ubc1c\uc0dd\ud558\uc5ec \uacbd\ud654\uce35\uc774 \ud615\uc131\ub418\uace0, \uc774\ub85c \uc778\ud574 \uacf5\uad6c\uc758 \ucd94\uac00\uc801\uc778 \uce68\ud22c\uac00 \ubc29\uc9c0\ub418\uc5b4 \uacf5\uad6c\uc758 \ub9c8\ubaa8 \ub610\ub294 \ud30c\uc190\uc774 \ube60\ub974\uac8c \uc9c4\ud589\ub429\ub2c8\ub2e4.<\/p>\n      <p><strong>\ud574\uacb0\ucc45:<\/strong> \uc808\uc0ad \uacf5\uad6c\ub97c \ud56d\uc0c1 \ub0a0\uce74\ub86d\uac8c \uc720\uc9c0\ud558\uace0 \uc77c\uc815\ud55c \uc774\uc1a1 \uc18d\ub3c4\ub97c \uc801\uc6a9\ud558\uc2ed\uc2dc\uc624. \uacf5\uad6c\uac00 \ud56d\uc0c1 \uac00\uacf5 \uacbd\ud654\uce35 \uc544\ub798\uc5d0\uc11c \uc808\uc0ad\ud558\ub3c4\ub85d \ud558\uc2ed\uc2dc\uc624. \uc77c\ubc18\uc801\uc778 \uc13c\ud130 \ud380\uce6d\uc740 \ud53c\ud558\uace0, \ub4dc\ub9b4\ub9c1 \uc704\uce58\ub97c \ud45c\uc2dc\ud560 \ub54c\ub294 \uc0bc\uac01\ub300 \ud380\uce58\ub97c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n      <h3>4. \ub0a0\uce74\ub85c\uc6b4 \ubaa8\uc11c\ub9ac\uc640 \ubd88\ub7c9\ud55c \ud45c\uba74 \ub9c8\uac10<\/h3>\n      <p><strong>\uc2e4\uc218:<\/strong> \uc5f4\ucc98\ub9ac \uc804\uc5d0 \ub0a0\uce74\ub85c\uc6b4 \ub0b4\ubd80 \ubaa8\uc11c\ub9ac, \uae4a\uc740 \uac00\uacf5 \uc790\uad6d \ub610\ub294 \uac70\uce5c \ud45c\uba74\uc774 \ub0a8\uac8c \ub429\ub2c8\ub2e4.<\/p>\n      <p><strong>\uacb0\uacfc:<\/strong> \uc774\ub7ec\ud55c \ud2b9\uc9d5\ub4e4\uc740 \uc751\ub825 \uc9d1\uc911\uc810\uc73c\ub85c \uc791\uc6a9\ud569\ub2c8\ub2e4. \ub2f4\uae08\uc9c8 \uacfc\uc815\uc5d0\uc11c \uc5f4 \uc751\ub825\uc774 \uc774\ub7ec\ud55c \uc9c0\uc810\uc5d0 \uc9d1\uc911\ub418\uc5b4 \uade0\uc5f4\uc774 \ubc1c\uc0dd\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \uc5f4\ucc98\ub9ac \uc911\uc5d0 \uade0\uc5f4\uc774 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\ub354\ub77c\ub3c4 \uc0ac\uc6a9 \uc911\uc5d0 \ud53c\ub85c \ud30c\uc190\uc774 \ubc1c\uc0dd\ud560 \uac00\ub2a5\uc131\uc774 \ub192\uc2b5\ub2c8\ub2e4.<\/p>\n      <p><strong>\ud574\uacb0\ucc45:<\/strong> \ubaa8\uc11c\ub9ac\ub294 \ucda9\ubd84\ud788 \ub465\uae00\uac8c \ucc98\ub9ac\ud558\uace0 \ubd80\ub4dc\ub7fd\uac8c \uc5f0\uacb0\ud558\uc2ed\uc2dc\uc624. \uae4a\uc740 \uac00\uacf5 \uc790\uad6d\uc744 \uc81c\uac70\ud558\uace0 \ub0a0\uce74\ub85c\uc6b4 \ubaa8\uc11c\ub9ac\ub97c \ud53c\ud558\uc2ed\uc2dc\uc624. \uacbd\ud654 \uc804\uc5d0 \ud45c\uba74 \uc751\ub825 \uc9d1\uc911\uc744 \uc904\uc774\uae30 \uc704\ud574 \ub9c8\ubb34\ub9ac \uacf5\uc815\uc744 \uc801\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n      <h3>5. \ubd88\ucda9\ubd84\ud55c \uc18c\uc7ac \uc81c\uac70(\ud0c8\ud0c4\uce35)<\/h3>\n      <p><strong>\uc2e4\uc218:<\/strong> \ud0c8\ud0c4\uce35\uc744 \uc81c\uac70\ud558\uc9c0 \uc54a\uace0 \uc6d0\ub798\uc758 \uc5f4\uac04\uc555\uc5f0 \ud45c\uba74\uc5d0 \ub108\ubb34 \uac00\uae5d\uac8c \uac00\uacf5\ud558\ub294 \uac83.<\/p>\n      <p><strong>\uacb0\uacfc:<\/strong> \ud45c\uba74\uc758 \ud0c4\uc18c \ud568\ub7c9\uc774 \ub0ae\uc544 \uc644\uc804\ud55c \uacbd\ub3c4\ub97c \uc5bb\uc9c0 \ubabb\ud569\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \uc678\ubd80\uce35\uc774 \uc5f0\ud574\uc9c0\uace0 \uc5f4\ucc98\ub9ac \uc911 \ubd88\uade0\uc77c\ud55c \ubcc0\ud615 \ubc0f \uade0\uc5f4 \ubc1c\uc0dd \uc704\ud5d8\uc774 \uc99d\uac00\ud569\ub2c8\ub2e4.<\/p>\n      <p><strong>\ud574\uacb0\ucc45:<\/strong> \ud0c8\ud0c4\ub41c &quot;\uaecd\uc9c8&quot; \ubd80\ubd84\uc740 \ud56d\uc0c1 \uae30\uacc4 \uac00\uacf5\uc73c\ub85c \uc81c\uac70\ud558\uc2ed\uc2dc\uc624. \uc77c\ubc18\uc801\uc73c\ub85c \ubaa8\ub4e0 \ud45c\uba74\uc5d0\uc11c \uc57d 1\/16\uc778\uce58(\ub2e8\uba74 \ud06c\uae30\uc758 5~10%) \uc815\ub3c4\ub97c \uc81c\uac70\ud558\uc5ec \uc77c\uad00\ub41c \uc7ac\ub8cc \ud2b9\uc131\uc744 \ud655\ubcf4\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n      <h3>6. \uace0\uac15\ub3c4 \uac00\uacf5 \ud6c4 \uc751\ub825 \ud574\uc18c \ub2e8\uacc4\ub97c \uc0dd\ub7b5\ud558\ub294 \uac83<\/h3>\n      <p><strong>\uc2e4\uc218:<\/strong> \uc815\ubc00 \uac00\uacf5\ub41c \ubd80\ud488\uc744 \uc751\ub825 \uc644\ud654 \uacfc\uc815 \uc5c6\uc774 \ubc14\ub85c \uacbd\ud654 \uacf5\uc815\uc73c\ub85c \ubcf4\ub0b4\ub294 \uac83.<\/p>\n      <p><strong>\uacb0\uacfc:<\/strong> \uac00\uc5f4 \uacfc\uc815\uc5d0\uc11c \uc794\ub958 \uac00\uacf5 \uc751\ub825\uc774 \ud574\uc18c\ub418\uba74\uc11c \ub4a4\ud2c0\ub9bc\uc774\ub098 \ud718\uc5b4\uc9d0\uacfc \uac19\uc740 \ubcc0\ud615\uc774 \ubc1c\uc0dd\ud558\uace0, \uc774\ub294 \uce58\uc218 \ubd88\uc548\uc815 \ubc0f \ubd88\ub7c9\ud488 \ubc1c\uc0dd\uc73c\ub85c \uc774\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n      <p><strong>\ud574\uacb0\ucc45:<\/strong> \ud669\uc0ad \uac00\uacf5 \ud6c4 \uc544\uc784\uacc4 \uc751\ub825 \uc644\ud654 \uc5b4\ub2d0\ub9c1\uc744 \uc218\ud589\ud569\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \ucd5c\uc885 \uc5f4\ucc98\ub9ac \uc804\uc5d0 \uac00\uacf5\uc744 \uc644\ub8cc\ud569\ub2c8\ub2e4.<\/p>\n    <\/main>\n\n    <section class=\"aobo-related-pages\" aria-label=\"A2 \uacf5\uad6c\uac15 \uad00\ub828 \ud398\uc774\uc9c0\">\n      <h2>\uad00\ub828 \ud398\uc774\uc9c0<\/h2>\n      <div class=\"aobo-related-grid\">\n        <a class=\"aobo-related-card\" href=\"https:\/\/aobosteel.com\/ko\/a2-tool-steel-properties\/\">\n          <strong>A2 \uacf5\uad6c\uac15\uc758 \ud2b9\uc131<\/strong>\n          <span>A2\uc758 \ud654\ud559 \uc870\uc131, \uacbd\ub3c4, \ub0b4\ub9c8\ubaa8\uc131, \uc778\uc131 \ubc0f \uc7ac\ub8cc \uc120\ud0dd\uc744 \uc704\ud55c \ub3d9\ub4f1 \ub4f1\uae09\uc5d0 \ub300\ud55c \uc804\uccb4 \ucc38\uace0 \uc790\ub8cc<\/span>\n        <\/a>\n        <a class=\"aobo-related-card\" href=\"https:\/\/aobosteel.com\/ko\/a2-tool-steel-hardness\/\">\n          <strong>A2 \uacf5\uad6c\uac15 \uacbd\ub3c4\ud45c<\/strong>\n          <span>\uc870\uac74 \ubc0f \ud15c\ud37c\ub9c1 \uc628\ub3c4\uc5d0 \ub530\ub978 HRC \uac12\uacfc \uac01 \ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c \uc6a9\ub3c4\uc5d0 \uad8c\uc7a5\ub418\ub294 \uc791\uc5c5 \uacbd\ub3c4\uac00 \ud568\uaed8 \uc81c\uc2dc\ub429\ub2c8\ub2e4.<\/span>\n        <\/a>\n        <a class=\"aobo-related-card\" href=\"https:\/\/aobosteel.com\/ko\/a2-tool-steel-heat-treatment-guide\/\">\n          <strong>A2 \uacf5\uad6c\uac15 \uc5f4\ucc98\ub9ac \uac00\uc774\ub4dc<\/strong>\n          <span>\uc608\uc5f4, \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654, \uacf5\ub7ad, \uc774\uc911 \ud15c\ud37c\ub9c1\uc744 \ub2e8\uacc4\ubcc4\ub85c \uc9c4\ud589\ud558\uc5ec 58~62 HRC\uc758 \uc548\uc815\uc801\uc778 \uacbd\ub3c4\ub97c \uc5bb\uc2b5\ub2c8\ub2e4.<\/span>\n        <\/a>\n        <a class=\"aobo-related-card\" href=\"https:\/\/aobosteel.com\/ko\/a2-tool-steel-applications\/\">\n          <strong>A2 \uacf5\uad6c\uac15 \uc801\uc6a9 \ubd84\uc57c<\/strong>\n          <span>\ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c\uc5d0\uc11c A2 \uc18c\uc7ac\uc758 \uc5ed\ud560\uacfc, \uc18c\uc7ac \ud2b9\uc131\ubfd0 \uc544\ub2c8\ub77c \ud30c\uc190 \ubaa8\ub4dc\ub97c \uae30\uc900\uc73c\ub85c A2 \uc18c\uc7ac\ub97c \uc120\ud0dd\ud558\ub294 \ubc29\ubc95<\/span>\n        <\/a>\n      <\/div>\n    <\/section>\n\n    <section class=\"aobo-final-cta\">\n      <div>\n        <h2>\uac00\uacf5 \ubc0f \uc5f4\ucc98\ub9ac \uc900\ube44\uc5d0 \ud544\uc694\ud55c A2 \uacf5\uad6c\uac15\uc744 \ucc3e\uace0 \uacc4\uc2ed\ub2c8\uae4c?<\/h2>\n        <p>\uc544\uc624\ubcf4 \uc2a4\ud2f8\uc740 \ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c, \uc815\ubc00 \ubd80\ud488 \ubc0f \uac00\uacf5\uc131, \uce58\uc218 \uc548\uc815\uc131 \ubc0f \ub0b4\ub9c8\ubaa8\uc131\uc758 \uade0\ud615 \uc7a1\ud78c \uc870\ud569\uc774 \uc694\uad6c\ub418\ub294 \uc81c\uc870 \uacf5\uc815\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac\ub41c A2 \uacf5\uad6c\uac15\uc744 \uacf5\uae09\ud569\ub2c8\ub2e4.<\/p>\n      <\/div>\n      <div class=\"aobo-cta-buttons\">\n        <a class=\"aobo-btn aobo-btn-detail\" href=\"https:\/\/aobosteel.com\/ko\/a2-tool-steel\/\">A2 \uacf5\uad6c\uac15 \ubcf4\uae30<\/a>\n        <a class=\"aobo-btn popmake-16052\" href=\"javascript:void(0);\">\ubb38\uc758 \ubcf4\ub0b4\uae30<\/a>\n      <\/div>\n    <\/section>\n  <\/div>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>A2 Tool Steel Manufacturing Guide Guide to Machining and Fabricating A2 Tool Steel A2 tool steel is easy to machine in the annealed condition, but becomes significantly more difficult to machine after hardening due to its high chromium carbide content. Understanding this transition is critical for selecting the appropriate machining strategy and avoiding tool wear, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"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":"","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-15322","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.9 (Yoast SEO v27.9) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>A2 Tool Steel Machining: Speeds, Grinding &amp; Welding | Aobo Steel<\/title>\n<meta name=\"description\" content=\"Machining A2 tool steel: cutting speeds, grinding control, welding, and fixes for work hardening and cracking. 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