{"id":11736,"date":"2025-12-25T20:03:50","date_gmt":"2025-12-25T12:03:50","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=11736"},"modified":"2026-10-22T12:32:28","modified_gmt":"2026-10-22T04:32:28","slug":"o1-tool-steel-heat-treatment","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/o1-tool-steel-heat-treatment\/","title":{"rendered":"O1 \uacf5\uad6c\uac15 \uc5f4\ucc98\ub9ac \ucc28\ud2b8: \uacbd\ud654, \uc624\uc77c \ub2f4\uae08\uc9c8 \ubc0f \ud15c\ud37c\ub9c1 \uac00\uc774\ub4dc"},"content":{"rendered":"<h1 class=\"wp-block-heading has-text-align-center\" id=\"h-o1-tool-steel-heat-treatment-guide\">O1 \uacf5\uad6c\uac15 \uc5f4\ucc98\ub9ac \uac00\uc774\ub4dc<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/aobosteel.com\/ko\/o1-tool-steel\/\">O1 \uacf5\uad6c\uac15<\/a> \uc77c\ubc18\uc801\uc73c\ub85c <a href=\"https:\/\/aobosteel.com\/ko\/tool-steel-heat-treatment-guide\/\">\uc5f4\ucc98\ub9ac\ub429\ub2c8\ub2e4<\/a> \uc57d 1200\u00b0F \/ 650\u00b0C\ub85c \uc608\uc5f4\ud558\uace0, 1450-1500\u00b0F \/ 788-816\u00b0C\uc5d0\uc11c \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654\ud558\uba70, <a href=\"https:\/\/aobosteel.com\/ko\/quenching-chart-water-oil-air-hardening\/\">\ub530\ub73b\ud55c \uad50\ubc18 \uc624\uc77c\uc5d0\uc11c \ub2f4\uae08\uc9c8<\/a>, \uadf8\ub9ac\uace0 \uc694\uad6c\ub418\ub294 \ucd5c\uc885 \uacbd\ub3c4\uc5d0 \ub530\ub77c \ud15c\ud37c\ub9c1\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc801\uc808\ud55c \uacbd\ud654 \ubc0f \ud15c\ud37c\ub9c1 \ucc98\ub9ac\ub97c \uac70\uce58\uba74 O1 \uac15\uc7ac\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc57d 57~63 HRC\uc758 \uacbd\ub3c4\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \ub2f4\uae08\uc9c8 \uc9c1\ud6c4\uc758 \uacbd\ub3c4\ub294 \ubcf4\ud1b5 \uc57d 64~65 HRC\uc774\uc9c0\ub9cc, \uc774 \uc0c1\ud0dc\ub294 \ub108\ubb34 \ucde8\uc131\uc774 \uac15\ud558\uc5ec \uc2e4\uc6a9\uc73c\ub85c \uc0ac\uc6a9\ud558\uae30\uc5d0\ub294 \ubd80\uc801\ud569\ud558\ubbc0\ub85c \uc989\uc2dc \ud15c\ud37c\ub9c1 \ucc98\ub9ac\ub97c \ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O1\uc740 <a href=\"https:\/\/aobosteel.com\/ko\/oil-hardening-tool-steel\/\">\uc720\ub0c9 \uacbd\ud654<\/a> \ub0c9\uac04 \uacf5\uad6c\uac15\uc774\ubbc0\ub85c, \uc8fc\uc694 \uc5f4\ucc98\ub9ac \uc704\ud5d8\uc740 \ub2f4\uae08\uc9c8 \uade0\uc5f4, \ubcc0\ud615, \ud0c8\ud0c4, \uc5f0\uc810, \uc9c0\uc5f0 \ud15c\ud37c\ub9c1\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubb38\uc81c\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc628\ub3c4 \uc81c\uc5b4 \ubd88\ub7c9, \ubd80\uc801\ud569\ud55c \uacf5\uad6c \ud615\uc0c1, \ubd88\ucda9\ubd84\ud55c \uc624\uc77c \uad50\ubc18, \uacfc\ub3c4\ud55c \uc720\uc9c0, \ub610\ub294 \ub2f4\uae08\uc9c8 \ud6c4 \ud15c\ud37c\ub9c1\uc744 \ud558\uc9c0 \uc54a\uc740 \ucc44 \ubc29\uce58\ud568\uc73c\ub85c\uc368 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uac00\uc774\ub4dc\ub294 \uc2e4\uc6a9\uc801\uc778 O1 \uc5f4\ucc98\ub9ac \ucc28\ud2b8\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub2e4\ub8e8\ub294 \ud56d\ubaa9: \uc751\ub825 \uc81c\uac70, \uc5b4\ub2d0\ub9c1, \uc608\uc5f4, \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654, \uc624\uc77c \ub2f4\uae08\uc9c8, \ud15c\ud37c\ub9c1 \uc628\ub3c4, \uc608\uc0c1 \uacbd\ub3c4, \uce58\uc218 \ubcc0\ud654 \ubc0f \uc77c\ubc18\uc801\uc778 <a href=\"https:\/\/aobosteel.com\/ko\/tool-steel-heat-treatment-troubleshooting-chart\/\">\uc5f4\ucc98\ub9ac \ubd88\ub7c9<\/a>.<\/p>\n\n\n\n<h2 id=\"h-o1-tool-steel-heat-treatment-temperature-chart\" class=\"wp-block-heading\">O1 \uacf5\uad6c\uac15 \uc5f4\ucc98\ub9ac \uc628\ub3c4\ud45c<\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\uc5f4\ucc98\ub9ac \uacf5\uc815<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc628\ub3c4 \u00b0F<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc628\ub3c4 \u00b0C<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc2e4\uc2b5 \uad50\uc721<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc2a4\ud2b8\ub808\uc2a4 \ud574\uc18c<\/td><td class=\"has-text-align-left\" data-align=\"left\">1200-1250\u00b0F<\/td><td class=\"has-text-align-left\" data-align=\"left\">649-677\u00b0C<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ub450\uaed8 1\uc778\uce58\ub2f9 1~2\uc2dc\uac04 \ub3d9\uc548 \ub2f4\uadf8\uc2ed\uc2dc\uc624. \ucc9c\ucc9c\ud788 \uc2dd\ud788\uc2ed\uc2dc\uc624. \uace0\uac15\ub3c4 \uac00\uacf5 \ud6c4 \uacbd\ud654 \uc804\uc5d0 \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc5b4\ub2d0\ub9c1<\/td><td class=\"has-text-align-left\" data-align=\"left\">1350-1450\u00b0F<\/td><td class=\"has-text-align-left\" data-align=\"left\">730-788\u00b0C<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc644\uc804\ud788 \ub2f4\uadf8\uc2ed\uc2dc\uc624. \uac00\uc5f4\ub85c\ub97c \uc57d 482~540\u00b0C(900~1000\u00b0F)\uae4c\uc9c0 \ucc9c\ucc9c\ud788 \uc2dd\ud78c \ud6c4 \uc790\uc5f0 \ub0c9\uac01\ud558\uc2ed\uc2dc\uc624.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc608\uc5f4<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc57d 1200\u00b0F<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc57d 650\u00b0C<\/td><td class=\"has-text-align-left\" data-align=\"left\">10~15\ubd84\uac04 \ub610\ub294 \uace8\uace0\ub8e8 \ub370\uc6cc\uc9c8 \ub54c\uae4c\uc9c0 \uadf8\ub300\ub85c \ub450\uc138\uc694. \ub108\ubb34 \uc624\ub798 \ub2f4\uac00\ub450\uc9c0 \ub9c8\uc138\uc694.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654\/\uacbd\ud654<\/td><td class=\"has-text-align-left\" data-align=\"left\">1450-1500\u00b0F<\/td><td class=\"has-text-align-left\" data-align=\"left\">788-816\u00b0C<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc608\uc5f4 \uc628\ub3c4\ubd80\ud130 \uacbd\ud654 \uc628\ub3c4\uae4c\uc9c0 \uac00\uc5f4\ud558\uc2ed\uc2dc\uc624. \uacfc\uc5f4 \ubc0f \uacfc\ub3c4\ud55c \uc720\uc9c0 \uc2dc\uac04\uc744 \ud53c\ud558\uc2ed\uc2dc\uc624.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc624\uc77c \ub2f4\uae08\uc9c8<\/td><td class=\"has-text-align-left\" data-align=\"left\">125~200\u00b0F(52~93\u00b0C)\uc5d0\uc11c \uaebc\ub0b4\uc138\uc694.<\/td><td class=\"has-text-align-left\" data-align=\"left\">52-93\u00b0C<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ub530\ub73b\ud558\uace0 \uad50\ubc18\ub41c \uae30\ub984\uc5d0 \ub2f4\uae08\uc9c8\ud558\uc2ed\uc2dc\uc624. \ub2f4\uae08\uc9c8 \uc9c1\ud6c4 \uc989\uc2dc \ud15c\ud37c\ub9c1\ud558\uc2ed\uc2dc\uc624.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ub728\uc784<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc77c\ubc18\uc801\uc73c\ub85c 300~600\u00b0F<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc77c\ubc18\uc801\uc73c\ub85c 149~316\u00b0C<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ub2e8\uba74 \ub450\uaed8 1\uc778\uce58\ub2f9 \uc57d 2\uc2dc\uac04 \ub3d9\uc548 \uc720\uc9c0\ud558\uc2ed\uc2dc\uc624. \ucd5c\uc885 \uacbd\ub3c4\uc5d0 \ub530\ub77c \uc628\ub3c4\ub97c \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div class=\"wp-block-group has-background is-layout-constrained wp-container-core-group-is-layout-3e4fb3d2 wp-block-group-is-layout-constrained\" style=\"border-radius:8px;background-color:#f4f8ff;margin-bottom:24px;padding-top:20px;padding-right:24px;padding-bottom:20px;padding-left:24px\">\n<p class=\"wp-block-paragraph\"><strong>O1 \uacf5\uad6c\uac15 \uc5f4\ucc98\ub9ac \uce74\ub4dc, \uc778\uc1c4 \uac00\ub2a5\ud55c PDF<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uacf5\uc815 \ud30c\ub77c\ubbf8\ud130, \ud15c\ud37c\ub9c1 \ucc28\ud2b8, \uc0c1\ud0dc\ubcc4 \uacbd\ub3c4, \ubcc0\ud615 \uc81c\uc5b4 \ubc0f \ub2f9\uc0ac \uc5f0\ub77d\ucc98 \uc815\ubcf4\uac00 \ud3ec\ud568\ub41c A4 \ub450 \ud398\uc774\uc9c0\uc785\ub2c8\ub2e4. PDF\ub294 \uc601\uc5b4\ub85c \uc81c\uacf5\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/10\/Aobo-Steel-O1-Heat-Treatment-Guide.pdf\">PDF \ub2e4\uc6b4\ub85c\ub4dc, 407 KB<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\ub300\ubd80\ubd84\uc758 \ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c\uc5d0 \uc0ac\uc6a9\ub418\ub294 O1 \uac15\uc7ac\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 300\u00b0F~500\u00b0F(149~260\u00b0C) \uc0ac\uc774\uc5d0\uc11c \ud15c\ud37c\ub9c1 \ucc98\ub9ac\ub429\ub2c8\ub2e4. \uc774 \uc628\ub3c4 \ubc94\uc704\ub294 \ub2f4\uae08\uc9c8\ub85c \uc778\ud55c \ucde8\uc131\uc744 \uc904\uc774\uba74\uc11c \ub192\uc740 \uacbd\ub3c4\ub97c \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 id=\"h-how-to-heat-treat-o1-tool-steel\" class=\"wp-block-heading\">O1 \uacf5\uad6c\uac15\uc758 \uc5f4\ucc98\ub9ac \ubc29\ubc95<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O1 \uc5f4\ucc98\ub9ac\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc608\uc5f4, \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654, \uc624\uc77c \ub2f4\uae08\uc9c8 \ubc0f \ud15c\ud37c\ub9c1\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4. \ubd80\ud488\uc774 \ub9ce\uc774 \uac00\uacf5\ub41c \uacbd\uc6b0 \uc751\ub825 \uc81c\uac70\ub97c \ucd94\uac00\ud558\uc2ed\uc2dc\uc624. \uc5b4\ub2d0\ub9c1\uc740 \uacbd\ud654\ub41c O1\uc744 \uc7ac\uc791\uc5c5\uc744 \uc704\ud574 \uc5f0\ud654\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 id=\"h-1-stress-relieving-before-hardening\" class=\"wp-block-heading\">1. \uacbd\ud654 \uc804 \uc751\ub825 \uc644\ud654<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uacfc\ub3c4\ud55c \uac00\uacf5, \uac70\uce5c \uc18c\uc7ac \uc81c\uac70 \ub610\ub294 \ubd88\uade0\uc77c\ud55c \uc5f0\uc0ad \ud6c4\uc5d0\ub294 \uc751\ub825 \uc81c\uac70\ub97c \uad8c\uc7a5\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uacf5\uc815\uc740 \uacf5\uad6c\uc5d0 \ub0b4\ubd80 \uc751\ub825\uc744 \ub0a8\uae38 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc751\ub825 \uc81c\uac70 \uc5c6\uc774 \ubd80\ud488\uc744 \uacbd\ud654\ud558\uba74 \uc794\ub958 \uc751\ub825\uc774 \ub2f4\uae08\uc9c8 \uc751\ub825\uacfc \uacb0\ud569\ud558\uc5ec \ud728\uc774\ub098 \uade0\uc5f4\uc744 \uc77c\uc73c\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uacbd\ud654\ub418\uc9c0 \uc54a\uc740 O1 \uac15\uc7ac\ub97c 649~677\u00b0C(1200~1250\u00b0F)\uae4c\uc9c0 \ucc9c\ucc9c\ud788 \uac00\uc5f4\ud558\uace0, \ub450\uaed8 1\uc778\uce58\ub2f9 1~2\uc2dc\uac04 \ub3d9\uc548 \uc720\uc9c0\ud55c \ub2e4\uc74c \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, \ucd5c\uc885 \uacbd\ud654 \uacf5\uc815 \uc804\uc5d0 \ub0b4\ubd80 \uc751\ub825\uc744 \uc904\uc774\uae30 \uc704\ud55c \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 id=\"h-2-annealing-o1-tool-steel\" class=\"wp-block-heading\">2. O1 \uacf5\uad6c\uac15\uc758 \uc5b4\ub2d0\ub9c1<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5b4\ub2d0\ub9c1\uc740 \uacbd\ud654\ub41c O1\uc744 \uac00\uacf5 \ub610\ub294 \uad50\uc815\uc744 \uc704\ud574 \uc5f0\ud654\uc2dc\ud0b5\ub2c8\ub2e4. \uac15\uc7ac\ub97c 1350-1450\u00b0F \/ 730-788\u00b0C\ub85c \uac00\uc5f4\ud558\uace0 \ucda9\ubd84\ud788 \uc720\uc9c0\ud55c \ud6c4, \uc57d 900-1000\u00b0F \/ 482-540\u00b0C\uae4c\uc9c0 \ub178\ub0c9\ud55c \ub2e4\uc74c \uacf5\ub0c9\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud45c\uba74 \ubcf4\ud638\ub294 \ub2e4\uc74c \uacf5\uc815 \uc911\uc5d0 \uc911\uc694\ud569\ub2c8\ub2e4: <a href=\"https:\/\/aobosteel.com\/ko\/cycle-annealing-tool-steel\/\">\uac00\uc5f4 \ub0c9\uac01<\/a> \ubc0f \uacbd\ud654. O1\uc744 \uc0b0\ud654 \ubd84\uc704\uae30\uc5d0\uc11c \uac00\uc5f4\ud558\uba74 \ud45c\uba74\uc774 \ud0c8\ud0c4\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud0c8\ud0c4\ub41c \ud45c\uba74\uc740 \uc81c\ub300\ub85c \uacbd\ud654\ub418\uc9c0 \uc54a\uc73c\uba70 \uc0ac\uc6a9 \uc911\uc5d0 \ube60\ub974\uac8c \ub9c8\ubaa8\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 id=\"h-3-preheating-o1-tool-steel\" class=\"wp-block-heading\">3. O1 \uacf5\uad6c\uac15 \uc608\uc5f4<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc608\uc5f4\uc740 \uac15\ucca0\uc774 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \ubc94\uc704\uc5d0 \ub3c4\ub2ec\ud558\uae30 \uc804\uc5d0 \ubc1c\uc0dd\ud558\ub294 \uc5f4 \ucda9\uaca9\uc744 \uc904\uc5ec\uc90d\ub2c8\ub2e4. \ud2b9\ud788 \ub2e8\uba74 \ub450\uaed8\uac00 \uace0\ub974\uc9c0 \uc54a\uac70\ub098, \ubaa8\uc11c\ub9ac\uac00 \ub0a0\uce74\ub86d\uac70\ub098, \uac00\uacf5 \uc751\ub825\uc774 \ubc1c\uc0dd\ud558\ub294 \ubd80\ud488\uc5d0 \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O1\uc744 \uc57d 650\u00b0C(1200\u00b0F)\ub85c \uc608\uc5f4\ud558\uace0 10~15\ubd84 \ub3d9\uc548 \ub610\ub294 \uacf5\uc791\ubb3c\uc774 \uade0\uc77c\ud558\uac8c \uac00\uc5f4\ub420 \ub54c\uae4c\uc9c0 \uc720\uc9c0\ud569\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc740 \uc9e7\uc740 \uc2dc\uac04 \ub3d9\uc548 \uc5f4\uc744 \uace0\ub974\uac8c \ubd84\uc0b0\uc2dc\ud0a4\ub294 \ub2e8\uacc4\uc5ec\uc57c \ud558\uba70, \uc7a5\uc2dc\uac04 \uc720\uc9c0\ud558\ub294 \uac83\uc774\uc5b4\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 id=\"h-4-austenitizing-and-hardening-o1-tool-steel\" class=\"wp-block-heading\">4. O1 \uacf5\uad6c\uac15\uc758 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \ubc0f \uacbd\ud654 \ucc98\ub9ac<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654\ub294 \uc8fc\uc694 \uacbd\ud654 \ub2e8\uacc4\uc785\ub2c8\ub2e4. O1\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc624\uc77c \ud01c\uce6d \uc804\uc5d0 788~816\u00b0C(1450~1500\u00b0F)\ub85c \uac00\uc5f4\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc778\uc131\uacfc \uce58\uc218 \uc81c\uc5b4\uac00 \uc911\uc694\ud55c \uacbd\uc6b0 \uc774 \ubc94\uc704\uc758 \ud558\ud55c\uc774 \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \uc548\uc804\ud569\ub2c8\ub2e4. \uc0c1\ud55c\uc740 \uacbd\ub3c4\uc640 \ub0b4\ub9c8\ubaa8\uc131\uc744 \ub192\uc77c \uc218 \uc788\uc9c0\ub9cc, \uacfc\uc5f4\uc774\ub098 \uacfc\ub3c4\ud55c \uc720\uc9c0\ub294 \uc794\ub958 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ub97c \uc99d\uac00\uc2dc\ud0a4\uace0 \uce58\uc218 \uc548\uc815\uc131\uc744 \uc800\ud558\uc2dc\ud0a4\uba70 \ub2f4\uae08\uc9c8 \ud6c4 \uacbd\ub3c4\ub97c \ub0ae\ucd9c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubd80\ud488\uc774 \ub2e8\uba74 \uc804\uccb4\uc5d0 \uade0\uc77c\ud55c \uc628\ub3c4\uc5d0 \ub3c4\ub2ec\ud560 \uc815\ub3c4\ub85c\ub9cc \uc720\uc9c0\ud558\uc2ed\uc2dc\uc624. \uac00\uc5f4 \ubd80\uc871\uc740 \ubd88\uc644\uc804\ud55c \uacbd\ud654\ub97c \ucd08\ub798\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uacfc\uc5f4\uc740 \ubd88\uc548\uc815\ud55c \uacbd\ub3c4, \ubcc0\ud615 \ub610\ub294 \ucde8\uc131\uc744 \ucd08\ub798\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 id=\"h-5-oil-quenching-o1-tool-steel\" class=\"wp-block-heading\">5. \uc624\uc77c \ud01c\uce6d O1 \uacf5\uad6c\uac15<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc644\uc804\ud55c \uacbd\ub3c4\ub97c \uc5bb\uc73c\ub824\uba74 O1\uc744 \uc624\uc77c\uc5d0\uc11c \ub2f4\uae08\uc9c8\ud558\uc2ed\uc2dc\uc624. \uc624\uc77c\uc740 \ub530\ub73b\ud574\uc57c \ud558\uba70 \uc801\uc808\ud788 \uad50\ubc18\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc815\uc9c0\ub41c \uc624\uc77c\uc740 \ub728\uac70\uc6b4 \ubd80\ud488 \uc8fc\uc704\uc5d0 \uc99d\uae30\ub9c9\uc744 \ud615\uc131\ud558\uc5ec \uad6d\ubd80 \ub0c9\uac01\uc744 \ub2a6\ucd94\uace0 \uc5f0\uc810\uc744 \ubc1c\uc0dd\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2f4\uae08\uc9c8 \uc624\uc77c\uc758 \uc801\uc815 \uc628\ub3c4 \ubc94\uc704\ub294 \uc624\uc77c \uc885\ub958\uc640 \uc791\uc5c5 \ubc29\uc2dd\uc5d0 \ub530\ub77c \uc57d 25~60\u00b0C(75~140\u00b0F)\uc785\ub2c8\ub2e4. \ub2f4\uae08\uc9c8 \ud6c4, \uacf5\uc791\ubb3c\uc758 \uc628\ub3c4\uac00 \uc57d 52~93\u00b0C(125~200\u00b0F)\uc5d0 \ub3c4\ub2ec\ud558\uba74 \uc624\uc77c\uc5d0\uc11c \uaebc\ub0b4\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubd80\ud488\uc774 \uc544\uc9c1 \ub530\ub73b\ud560 \ub54c \ud15c\ud37c\ub9c1\ud558\uc2ed\uc2dc\uc624. \uc9c0\uc5f0 \ud15c\ud37c\ub9c1\uc740 \uacbd\ud654\ub41c O1\uc758 \uade0\uc5f4 \ubc1c\uc0dd\uc758 \uac00\uc7a5 \ud754\ud55c \uc6d0\uc778 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 id=\"h-6-tempering-o1-tool-steel\" class=\"wp-block-heading\">6. O1 \uacf5\uad6c\uac15\uc758 \ud15c\ud37c\ub9c1<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ud15c\ud37c\ub9c1\uc740 \uc0c8\ub85c \ub2f4\uae08\uc9c8\ub41c \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8\uc758 \uc751\ub825\uacfc \ucde8\uc131\uc744 \uac10\uc18c\uc2dc\ud0a4\uace0, \ucd5c\uc885 \uac00\uacf5 \uacbd\ub3c4\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub300\ubd80\ubd84\uc758 O1 \ub0c9\uac04 \uacf5\uad6c\uc758 \uacbd\uc6b0 300\u00b0F~500\u00b0F(149-260\u00b0C)\uc5d0\uc11c \ud15c\ud37c\ub9c1\ud558\uc2ed\uc2dc\uc624. \uc77c\ubc18\uc801\uc778 \uae30\uc900 \uc628\ub3c4\ub294 350\u00b0F(177\u00b0C)\uc774\uba70, \uc801\uc808\ud55c \uacbd\ud654 \ud6c4 \uc77c\ubc18\uc801\uc73c\ub85c \uc57d 62-63 HRC\ub97c \uc5bb\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc77c\ubc18\uc801\uc778 \uc720\uc9c0 \uaddc\uce59\uc740 \ub2e8\uba74 \ub450\uaed8 1\uc778\uce58\ub2f9 2\uc2dc\uac04\uc785\ub2c8\ub2e4. O1\uc758 \uacbd\uc6b0 \ub2e8\uc77c \ud15c\ud37c\ub9c1\uc774 \uc77c\ubc18\uc801\uc774\uc9c0\ub9cc, \uc774\uc911 \ud15c\ud37c\ub9c1\uc740 \ub354 \ub098\uc740 \uc548\uc815\uc131\uc774\ub098 \uc751\ub825 \uc81c\uac70\ub97c \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\uc911 \ud15c\ud37c\ub9c1\uc744 \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0 \uac01 \uc0ac\uc774\ud074 \uc0ac\uc774\uc5d0 \uacf5\uad6c\ub97c \uc2e4\uc628\uae4c\uc9c0 \ub0c9\uac01\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 id=\"h-o1-tool-steel-tempering-chart\" class=\"wp-block-heading\">O1 \uacf5\uad6c\uac15 \ub2f4\uae08\uc9c8\ud45c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O1 \uacbd\ub3c4\ub294 <a href=\"https:\/\/aobosteel.com\/ko\/tool-steel-tempering-chart\/\">\ud15c\ud37c\ub9c1 \uc628\ub3c4<\/a> \uc774 \uc99d\uac00\ud568\uc5d0 \ub530\ub77c \uac10\uc18c\ud569\ub2c8\ub2e4. \ub2e4\uc74c \uac12\uc740 \uc801\uc808\ud55c \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \ubc0f \uc624\uc77c \ub2f4\uae08\uc9c8 \ud6c4\uc758 \uc77c\ubc18\uc801\uc778 \uc608\uc0c1 \uacbd\ub3c4 \uc218\uc900\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\ud15c\ud37c\ub9c1 \uc628\ub3c4 \u00b0F<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ud15c\ud37c\ub9c1 \uc628\ub3c4 \u00b0C<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc608\uc0c1 \uacbd\ub3c4 HRC<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\ub2f4\uae08\uc9c8 \uc9c1\ud6c4<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ub2f4\uae08\uc9c8 \uc9c1\ud6c4<\/td><td class=\"has-text-align-left\" data-align=\"left\">64-65 HRC<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ud654\uc528 300\ub3c4<\/td><td class=\"has-text-align-left\" data-align=\"left\">149\u00b0C<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc57d 63 HRC<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ud654\uc528 350\ub3c4<\/td><td class=\"has-text-align-left\" data-align=\"left\">177\u00b0C<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc57d 62~63 HRC<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">400\u00b0F<\/td><td class=\"has-text-align-left\" data-align=\"left\">204\u00b0C<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc57d 62 HRC<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">500\u00b0F<\/td><td class=\"has-text-align-left\" data-align=\"left\">260\u00b0C<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc57d 60 HRC<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">600\u00b0F<\/td><td class=\"has-text-align-left\" data-align=\"left\">316\u00b0C<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc57d 57 HRC<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">700\u00b0F<\/td><td class=\"has-text-align-left\" data-align=\"left\">371\u00b0C<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc57d 53 HRC<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">800\u00b0F<\/td><td class=\"has-text-align-left\" data-align=\"left\">427\u00b0C<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc57d 50 HRC<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">900\u00b0F<\/td><td class=\"has-text-align-left\" data-align=\"left\">482\u00b0C<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc57d 47 HRC<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 id=\"h-o1-tool-steel-hardness-after-heat-treatment\" class=\"wp-block-heading\">O1 \uacf5\uad6c\uac15\uc758 \uc5f4\ucc98\ub9ac \ud6c4 \uacbd\ub3c4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O1\uac15\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc624\uc77c \ub2f4\uae08\uc9c8 \uc9c1\ud6c4 \uc57d 64~65 HRC\uc5d0 \ub3c4\ub2ec\ud569\ub2c8\ub2e4. \uc774 \ub2f4\uae08\uc9c8 \uc9c1\ud6c4\uc758 \uc0c1\ud0dc\ub294 \ub108\ubb34 \ucde8\uc131\uc774 \uac15\ud558\uc5ec \uc2e4\uc6a9\uc73c\ub85c \uc0ac\uc6a9\ud558\uae30\uc5d0\ub294 \ubd80\uc801\ud569\ud558\ubbc0\ub85c \ud15c\ud37c\ub9c1 \ucc98\ub9ac\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub728\uc784 \ud6c4 \uc77c\ubc18\uc801\uc778 <a href=\"https:\/\/aobosteel.com\/ko\/o1-steel-hardness\/\">\uc791\uc5c5 \uacbd\ub3c4\ub294<\/a> \uc740 \uc57d 57-63 HRC\uc785\ub2c8\ub2e4. \ucd5c\uc885 \uac12\uc740 \uc8fc\ub85c \ub728\uc784 \uc628\ub3c4, \ub2e8\uba74 \ud06c\uae30, \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \uc81c\uc5b4 \ubc0f \ub2f4\uae08\uc9c8 \ud6a8\uacfc\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\uc5f4\ucc98\ub9ac \uc870\uac74<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc77c\ubc18\uc801\uc778 \uacbd\ub3c4<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\ub2f4\uae08\uc9c8 \ud6c4, \ud15c\ud37c\ub9c1 \uc804 \uc0c1\ud0dc<\/td><td class=\"has-text-align-left\" data-align=\"left\">64-65 HRC<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">300\u00b0F \/ 149\u00b0C\uc5d0\uc11c \uc5f4\ucc98\ub9ac<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc57d 63 HRC<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">350\u00b0F \/ 177\u00b0C\uc5d0\uc11c \uc5f4\ucc98\ub9ac<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc57d 62~63 HRC<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">500\u00b0F \/ 260\u00b0C\uc5d0\uc11c \uc5f4\ucc98\ub9ac<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc57d 60 HRC<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">600\u00b0F \/ 316\u00b0C\uc5d0\uc11c \uc5f4\ucc98\ub9ac<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc57d 57 HRC<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">O1\uc740 \uc791\uac70\ub098 \uc911\uac04 \ud06c\uae30\uc758 \ub2e8\uba74\uc5d0\uc11c\ub294 \uacbd\ud654\uac00 \uc798 \ub429\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ub9e4\uc6b0 \ud070 \ub2e8\uba74\uc758 \uacbd\uc6b0 \uc911\uc2ec\ubd80\uac00 \ucda9\ubd84\ud788 \ube68\ub9ac \ub0c9\uac01\ub418\uc9c0 \uc54a\uc544 \uc911\uc2ec\ubd80 \uacbd\ub3c4\uac00 \ud45c\uba74 \uacbd\ub3c4\ubcf4\ub2e4 \ub0ae\uc544\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 id=\"h-o1-heat-treatment-size-change-and-distortion-control\" class=\"wp-block-heading\">O1 \uc5f4\ucc98\ub9ac \ud06c\uae30 \ubcc0\ud654 \ubc0f \ubcc0\ud615 \uc81c\uc5b4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O1 \uacf5\uad6c\uac15 <a href=\"https:\/\/aobosteel.com\/ko\/tool-steel-size-change-in-heat-treatment\/\">\uc5f4\ucc98\ub9ac \uc911 \uce58\uc218\uac00 \ubcc0\ud654\ud569\ub2c8\ub2e4<\/a> \ubbf8\uc138 \uc870\uc9c1\uc774 \ud480\ub9bc \uc0c1\ud0dc\uc5d0\uc11c \uc624\uc77c \ub2f4\uae08\uc9c8 \uc911 \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8\ub85c \ubcc0\ud0dc\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc2e4\uc81c \uc608\uc0c1 \ud33d\ucc3d \uac12\uc740 \uc57d 0.0015 in\/in, \uc989 100 mm\ub2f9 \uc57d 0.15 mm\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uac12\uc740 \ucc38\uace0\uc6a9\uc73c\ub85c\ub9cc \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4. \uc2e4\uc81c \uce58\uc218 \ubcc0\ud654\ub294 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \uc628\ub3c4, \uc720\uc9c0 \uc2dc\uac04 \uc81c\uc5b4, \ub2f4\uae08\uc9c8 \uc18d\ub3c4, \uc624\uc77c \uad50\ubc18, \ub2e8\uba74 \ud06c\uae30 \ubc0f \ud15c\ud37c\ub9c1 \uc628\ub3c4\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uac15\uc7ac\ub97c \uacfc\uc5f4\ud558\uac70\ub098 \uacbd\ud654 \uc628\ub3c4\uc5d0\uc11c \ub108\ubb34 \uc624\ub798 \uc720\uc9c0\ud558\uba74 \ub2f4\uae08\uc9c8 \ubc0f \ud15c\ud37c\ub9c1 \ud6c4 \uce58\uc218 \ubcc0\ud654\ub97c \uc608\uce21\ud558\uae30 \uc5b4\ub824\uc6cc\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O1 \uc5f4\ucc98\ub9ac \uc911 \ubcc0\ud615\uc740 \uc8fc\ub85c \ubd88\uade0\uc77c\ud55c \uac00\uc5f4, \ubd88\uade0\uc77c\ud55c \ub0c9\uac01 \ubc0f \uc624\uc77c \ub2f4\uae08\uc9c8 \uc911 \ubd88\uade0\uc77c\ud55c \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8 \ubcc0\ud0dc\ub85c \uc778\ud574 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. O1\uc740 \uc561\uccb4 \ub2f4\uae08\uc9c8\uc774 \ud544\uc694\ud558\ubbc0\ub85c A2\uc640 \uac19\uc740 \uacf5\uae30 \uacbd\ud654 \uac15\uc885\ubcf4\ub2e4 \ub2f4\uae08\uc9c8 \uc751\ub825\uc5d0 \ub354 \ubbfc\uac10\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\uc5f4\ucc98\ub9ac \uc778\uc790<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uac00\ub2a5\ud55c \uacb0\uacfc<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc81c\uc5b4 \ubc29\ubc95<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \uc804 \ubd88\uade0\uc77c\ud55c \uac00\uc5f4<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ud45c\uba74\uacfc \uc911\uc2ec\ubd80\uc758 \uc628\ub3c4 \ucc28\uc774<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uacbd\ud654 \uc804\uc5d0 \uc801\uc808\ud55c \uc608\uc5f4\uc744 \ud558\uc2ed\uc2dc\uc624.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uacfc\ub3c4\ud55c \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \uc628\ub3c4<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ucc28\uc6d0 \ubcc0\ud654\uac00 \ub35c \uc608\uce21 \uac00\ub2a5\ud568<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uad8c\uc7a5 \uacbd\ud654 \ubc94\uc704 \ub0b4\uc5d0 \uba38\ubb34\ub974\uc2ed\uc2dc\uc624.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uacfc\ub3c4\ud55c \ub2f4\uadf8\uae30 \uc2dc\uac04<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ucc28\uc6d0 \ubd88\uc548\uc815\uc131 \uc99d\uac00<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uade0\uc77c\ud558\uac8c \uac00\uc5f4\ub420 \uc815\ub3c4\ub85c\ub9cc \ub2f4\uadf8\uc138\uc694.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc624\uc77c \ub0c9\uac01\uc774 \uace0\ub974\uc9c0 \uc54a\uac8c \uc9c4\ud589\ub428<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ub4a4\ud2c0\ub9bc, \uad7d\ud798 \ub610\ub294 \uad6d\ubd80\uc801\uc778 \uacbd\ub3c4 \ubcc0\ud654<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ub530\ub73b\ud558\uace0 \uc801\uc808\ud788 \uad50\ubc18\ub41c \ub2f4\uae08\uc9c8 \uc624\uc77c\uc744 \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ubd80\uc801\uc808\ud55c \ud15c\ud37c\ub9c1 \uc628\ub3c4<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ubaa9\ud45c \ubc94\uc704\ub97c \ubc97\uc5b4\ub09c \uacbd\ub3c4 \ubc0f \ud06c\uae30 \ubcc0\ud654<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ud544\uc694\ud55c \uacbd\ub3c4\uc5d0 \ub530\ub77c \ud15c\ud37c\ub9c1 \uc628\ub3c4\ub97c \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ubaa9\ud45c\ub294 \uce58\uc218 \ubcc0\ud654\ub97c \uc644\uc804\ud788 \uc81c\uac70\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \uc608\uce21 \uac00\ub2a5\ud558\uac8c \ub9cc\ub4dc\ub294 \uac83\uc785\ub2c8\ub2e4. \uc815\ubc00 O1 \uacf5\uad6c\uc758 \uacbd\uc6b0 \uc5f4\ucc98\ub9ac \uc804\uc5d0 \ucd5c\uc885 \uac00\uacf5 \ub610\ub294 \uc5f0\uc0ad \uc5ec\uc720\ub97c \uacc4\ud68d\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/12\/O1-Tempering-Size-Change-Chart.avif\" alt=\"O1 \ud15c\ud37c\ub9c1 \ud06c\uae30 \ubcc0\uacbd \ucc28\ud2b8\"\/><figcaption class=\"wp-element-caption\">O1 \ud15c\ud37c\ub9c1 \ud06c\uae30 \ubcc0\ud654\ud45c. \ucd9c\ucc98: William E. Bryson, \uacf5\uad6c\uac15\uc758 \uc5f4\ucc98\ub9ac, \uc120\ud0dd \ubc0f \uc751\uc6a9, 208\ucabd.<\/figcaption><\/figure>\n\n\n\n<h2 id=\"h-common-o1-tool-steel-heat-treatment-problems\" class=\"wp-block-heading\">O1 \uacf5\uad6c\uac15 \uc5f4\ucc98\ub9ac \uc2dc \ud754\ud788 \ubc1c\uc0dd\ud558\ub294 \ubb38\uc81c\uc810<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ub300\ubd80\ubd84\uc758 O1 \uc5f4\ucc98\ub9ac \ubb38\uc81c\ub294 \ubd80\uc801\uc808\ud55c \uc628\ub3c4 \uc81c\uc5b4, \ubd88\ub7c9\ud55c \uc624\uc77c \ub2f4\uae08\uc9c8, \uc9c0\uc5f0\ub41c \ud15c\ud37c\ub9c1, \ud0c8\ud0c4 \ub610\ub294 \ubd80\uc801\ud569\ud55c \ubd80\ud488 \ud615\uc0c1\uc5d0\uc11c \ube44\ub86f\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\ubb38\uc81c<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc6d0\uc778<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uacb0\uacfc<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ubc29\uc9c0<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\ub2f4\uae08\uc9c8 \uade0\uc5f4<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ub0a0\uce74\ub85c\uc6b4 \ubaa8\uc11c\ub9ac, \ub192\uc740 \uc751\ub825, \uc9c0\uc5f0\ub41c \ud15c\ud37c\ub9c1<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ub2f4\uae08\uc9c8 \uc911 \ub610\ub294 \ud6c4\uc5d0 \ubc1c\uc0dd\ud558\ub294 \uade0\uc5f4<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ub514\uc790\uc778\uc744 \uac1c\uc120\ud558\uace0, \uc2a4\ud2b8\ub808\uc2a4\ub97c \ud574\uc18c\ud558\uace0, \uc989\uc2dc \uae30\ubd84\uc744 \uc804\ud658\ud558\uc138\uc694.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ud0c8\ud0c4<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc0b0\ud654 \ubd84\uc704\uae30\uc5d0\uc11c\uc758 \uac00\uc5f4<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uacbd\ud654 \ud6c4 \ubd80\ub4dc\ub7ec\uc6b4 \ud45c\uba74<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc9c4\uacf5, \ubcf4\ud638 \ubd84\uc704\uae30, \uc5fc\uc695 \ub610\ub294 \ud45c\uba74 \ubcf4\ud638 \uc7a5\uce58\ub97c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ub0ae\uc740 \uacbd\ub3c4<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uacfc\uc18c\uac00\uc5f4, \uc57d\ud55c \ub2f4\uae08\uc9c8, \uacfc\uc5f4, \uc794\ub958 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uacf5\uad6c\uac00 \ubaa9\ud45c \uacbd\ub3c4\uc5d0 \ub3c4\ub2ec\ud558\uc9c0 \ubabb\ud588\uc2b5\ub2c8\ub2e4.<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \uc628\ub3c4 \ubc0f \ub2f4\uae08\uc9c8 \uc870\uac74\uc744 \uc81c\uc5b4\ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ubd80\ub4dc\ub7ec\uc6b4 \ubd80\ubd84<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc624\uc77c \uad50\ubc18 \ubd88\ub7c9, \uc99d\uae30\uce35, \ud45c\uba74 \uc2a4\ucf00\uc77c<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uad6d\ubd80\uc801\uc778 \ubd88\uade0\uc77c \uacbd\ub3c4<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ubd80\ud488\uc744 \uc138\ucc99\ud558\uace0 \uad50\ubc18 \uc624\uc77c\uc744 \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uacfc\ub3c4\ud55c \uc65c\uace1<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uac00\uacf5 \uc751\ub825, \ubd88\uade0\uc77c\ud55c \ub2e8\uba74, \ubd88\ub7c9\ud55c \ub2f4\uae08\uc9c8 \uc81c\uc5b4<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ud718\uc5b4\uc9d0 \ub610\ub294 \uad6c\ubd80\ub7ec\uc9d0<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc751\ub825 \uc644\ud654, \uc608\uc5f4, \uacf5\uad6c \ud615\uc0c1 \uac1c\uc120<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uacfc\ub3c4\ud55c \ud15c\ud37c\ub9c1<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ub108\ubb34 \ub192\uc740 \uc628\ub3c4\uc5d0\uc11c \ub2f4\uae08\uc9c8\uc744 \ud558\uac70\ub098 \ubd84\uc1c4 \uacfc\uc815\uc5d0\uc11c \ud654\uc0c1\uc744 \uc785\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uacbd\ub3c4 \uc190\uc2e4<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ud15c\ud37c\ub9c1 \ubc0f \ubd84\uc1c4 \uc628\ub3c4 \uc81c\uc5b4<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc628\ub3c4 \uc870\uc808 \ubd80\uc871<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc628\ub3c4\uac00 \ub108\ubb34 \ub0ae\uac70\ub098 \ub2f4\uadf8\ub294 \uc2dc\uac04\uc774 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc74c<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ucde8\uc131 \ubc0f \uc870\uae30 \uade0\uc5f4<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc989\uc2dc \ud15c\ud37c\ub9c1\ud558\uace0 \ucda9\ubd84\ud788 \uc624\ub798 \ub2f4\uac00 \ub450\uc138\uc694<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/aobosteel.com\/ko\/quench-cracking-tool-steel\/\">\ub2f4\uae08\uc9c8 \uade0\uc5f4<\/a> \uc885\uc885 \uc18c\uc7ac \ud0d3\uc73c\ub85c \uc5ec\uaca8\uc9c0\uc9c0\ub9cc, \ub9ce\uc740 \uacbd\uc6b0 \uc2e4\uc81c \uc6d0\uc778\uc740 \uacf5\uad6c \ud615\uc0c1, \uac00\uacf5 \uc751\ub825, \ub2f4\uae08\uc9c8 \uac15\ub3c4 \ub610\ub294 \uc9c0\uc5f0 \ud15c\ud37c\ub9c1\uc785\ub2c8\ub2e4. \ubd80\ud488\uc5d0 \ub0a0\uce74\ub85c\uc6b4 \ubaa8\uc11c\ub9ac, \uc587\uc740 \uc6e8\ube0c, \ub9c9\ud78c \uad6c\uba4d \ub610\ub294 \ud070 \ub2e8\uba74 \ucc28\uc774\uac00 \uc788\ub294 \uacbd\uc6b0 O1\uc744 \uc8fc\uc758\ud574\uc11c \ub2e4\ub8e8\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud0c8\ud0c4\uc740 \ud0c4\uc18c\uac00 \ubd80\uc871\ud55c \ud45c\uba74\uc774 \uc81c\ub300\ub85c \uacbd\ud654\ub418\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc5d0 \uc911\uc694\ud569\ub2c8\ub2e4. \uc5f0\ud654\ub41c \ud45c\uba74\uce35\uc740 \ub0b4\ub9c8\ubaa8\uc131\uc744 \uc800\ud558\uc2dc\ud0a4\uace0 \ud45c\uba74\uacfc \ub0b4\ubd80 \uc0ac\uc774\uc5d0 \ubd88\uade0\uc77c\ud55c \ubcc0\ud615\uc744 \uc77c\uc73c\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 id=\"h-o1-tool-steel-heat-treatment-for-cold-work-tooling-applications\" class=\"wp-block-heading\">\ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c\uc6a9 O1 \uacf5\uad6c\uac15 \uc5f4\ucc98\ub9ac<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O1\uc740 <a href=\"https:\/\/aobosteel.com\/ko\/cold-work-tool-steels\/\">\ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c<\/a> \uacf5\uad6c\uc5d0 \ub192\uc740 \uacbd\ub3c4, \uacbd\ud654 \uc804 \uc591\ud638\ud55c \uac00\uacf5\uc131 \ubc0f \uc624\uc77c \ub2f4\uae08\uc9c8 \ud6c4 \ud569\ub9ac\uc801\uc778 \uce58\uc218 \uc81c\uc5b4\uac00 \ud544\uc694\ud55c \uacbd\uc6b0. \ub300\ud45c\uc801\uc778 \uc6a9\ub3c4\ub85c\ub294 \ud380\uce58, \ube14\ub7ad\ud0b9 \ub2e4\uc774, \uc131\ud615 \ub2e4\uc774, \ud2b8\ub9ac\ubc0d \ub2e4\uc774, \uac8c\uc774\uc9c0, \ubd80\uc2f1, \uc544\ubc84, \ube0c\ub85c\uce58, \ud0ed, \ub9ac\uba38, \ub098\uc0ac \ub2e4\uc774 \ubc0f \uc2ac\ub9ac\ud305 \ucee4\ud130\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \uacf5\uad6c\uc758 \uacbd\uc6b0, \uc5f4\ucc98\ub9ac\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc138 \uac00\uc9c0 \uc0ac\ud56d\uc5d0 \uc911\uc810\uc744 \ub461\ub2c8\ub2e4. \uc989, \uc624\uc77c \ub2f4\uae08\uc9c8\uc744 \ud1b5\ud574 \ucd5c\ub300 \uacbd\ub3c4\ub97c \ub2ec\uc131\ud558\uace0, \ub0b4\ub9c8\ubaa8\uc131\uc744 \uc720\uc9c0\ud558\uae30 \uc704\ud574 \ud15c\ud37c\ub9c1\uc744 \ud558\uba70, \uacbd\ud654 \ud6c4\uc5d0\ub3c4 \uacf5\uad6c\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub3c4\ub85d \ubcc0\ud615\uc744 \uc81c\uc5b4\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\uacf5\uad6c \uc694\uad6c \uc0ac\ud56d<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc5f4\ucc98\ub9ac \uc9d1\uc911 \ubd84\uc11d<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\ucd5c\ucca8\ub2e8 \uc720\uc9c0\ub825<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ub192\uc740 \uacbd\ub3c4\ub97c \uc720\uc9c0\ud558\ub824\uba74 \ub0ae\uc740 \ud15c\ud37c\ub9c1 \uc628\ub3c4\ub97c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ud380\uce6d \ubc0f \ube14\ub7ad\ud0b9<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ud30c\uc190\uc744 \uc904\uc774\ub824\uba74 \uacbd\ub3c4\uc640 \uc778\uc131\uc758 \uade0\ud615\uc744 \ub9de\ucd94\uc2ed\uc2dc\uc624.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uac8c\uc774\uc9c0 \ubc0f \uc815\ubc00 \uacf5\uad6c<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ud06c\uae30 \ubcc0\ud654 \ubc0f \uc65c\uace1 \uc81c\uc5b4<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc815\ubc00 \uac00\uacf5 \uacf5\uad6c<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uad73\uc5b4\uc9c0\uae30 \uc804\uc5d0 \uc2a4\ud2b8\ub808\uc2a4\ub97c \ud574\uc18c\ud558\uc138\uc694<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ubcf5\uc7a1\ud55c \uacf5\uad6c \ud615\uc0c1<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc751\ub825 \uc9d1\uc911 \ubc0f \ub2f4\uae08\uc9c8 \uade0\uc5f4 \uc704\ud5d8\uc744 \uc904\uc785\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">O1\uc774 \ubaa8\ub4e0 \ub0c9\uac04 \uacf5\uad6c\uc5d0 \uc774\uc0c1\uc801\uc778 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \ub9e4\uc6b0 \uae34 \uc0dd\uc0b0 \uc2e4\ud589 \ub610\ub294 \uc2ec\ud55c \uc5f0\ub9c8 \ub9c8\ubaa8\uc758 \uacbd\uc6b0, <a href=\"https:\/\/aobosteel.com\/ko\/d2-tool-steel\/\">D2<\/a> \uc774 \ub354 \ub098\uc740 \ub0b4\ub9c8\ubaa8\uc131\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uacbd\ud654 \uc911 \ub354 \ud070 \uce58\uc218 \uc548\uc815\uc131\uc774 \ud544\uc694\ud55c \ubcf5\uc7a1\ud55c \uacf5\uad6c\uc758 \uacbd\uc6b0, <a href=\"https:\/\/aobosteel.com\/ko\/a2-tool-steel\/\">A2<\/a> \ub354 \uc548\uc804\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uace0\uc628 \uc0ac\uc6a9 \ud658\uacbd\uc5d0 \ub178\ucd9c\ub418\ub294 \uacf5\uad6c\uc758 \uacbd\uc6b0 O1\uc740 \ub2e4\ub978 \uac15\uc885\ubcf4\ub2e4 \uc5f0\ud654 \uc800\ud56d\uc131\uc774 \ub0ae\uc544 \uacbd\ub3c4\uac00 \uc800\ud558\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc544\uc624\ubcf4 \uc2a4\ud2f8\uc740 \ucd5c\uc885 \uc5f4\ucc98\ub9ac \uc11c\ube44\uc2a4\ub97c \uc81c\uacf5\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774 \uac00\uc774\ub4dc\ub294 O1 \uacf5\uad6c\uac15\uc744 \uad6c\ub9e4\ud558\uace0 \uacbd\ud654, \uc624\uc77c \ub2f4\uae08\uc9c8, \ud15c\ud37c\ub9c1, \uacbd\ub3c4 \uc81c\uc5b4 \ubc0f \uce58\uc218 \ubcc0\ud654\ub97c \uc774\ud574\ud574\uc57c \ud558\ub294 \uace0\uac1d\uc744 \uc704\ud55c \uae30\uc220 \ucc38\uace0 \uc790\ub8cc\ub85c \uc81c\uacf5\ub429\ub2c8\ub2e4. \ub2f9\uc0ac\ub294 \uce58\uc218 \ubc94\uc704, \uacf5\ucc28, \ucd5c\uc18c \uc8fc\ubb38 \uc218\ub7c9 \ubc0f \ub9ac\ub4dc \ud0c0\uc784\uc744 \ub2f9\uc0ac <a href=\"https:\/\/aobosteel.com\/ko\/tool-steels\/\">\uacf5\uad6c\uac15 \uacf5\uae09 \ub2a5\ub825 \ud398\uc774\uc9c0\uc5d0\uc11c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>O1 Tool Steel Heat Treatment Guide O1 tool steel is typically heat-treated by preheating to about 1200\u00b0F \/ 650\u00b0C, austenitizing at 1450-1500\u00b0F \/ 788-816\u00b0C, quenching in warm agitated oil, and tempering according to the required final hardness. After proper hardening and tempering, O1 commonly reaches about 57-63 HRC. The as-quenched hardness is usually about 64-65 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":15100,"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-11736","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.7 (Yoast SEO v28.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>O1 Tool Steel Heat Treatment Chart: Hardening, Oil Quench &amp; Tempering Guide<\/title>\n<meta name=\"description\" content=\"O1 tool steel hardening temperature 1450\u20131500\u00b0F, oil quench, tempering chart with hardness values from 63 HRC to 57 HRC, and size change data.\" \/>\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\/o1-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=\"O1 Tool Steel Heat Treatment Chart: Hardening, Oil Quench &amp; Tempering Guide\" \/>\n<meta property=\"og:description\" content=\"O1 tool steel hardening temperature 1450\u20131500\u00b0F, oil quench, tempering chart with hardness values from 63 HRC to 57 HRC, and size change data.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/aobosteel.com\/ko\/o1-tool-steel-heat-treatment\/\" \/>\n<meta property=\"og:site_name\" content=\"AoboSteel\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/profile.php?id=61565368220197\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-22T04:32:28+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/O1-heat-treatment-ad.avif\" \/>\n\t<meta property=\"og:image:width\" content=\"1254\" \/>\n\t<meta property=\"og:image:height\" content=\"1254\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\uc608\uc0c1 \ub418\ub294 \ud310\ub3c5 \uc2dc\uac04\" \/>\n\t<meta name=\"twitter:data1\" content=\"9\ubd84\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"TechArticle\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/o1-tool-steel-heat-treatment\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/o1-tool-steel-heat-treatment\\\/\"},\"author\":{\"name\":\"Evan\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/person\\\/96118415c30ca6bb52eaf1127b052ef7\"},\"headline\":\"O1 Tool Steel Heat Treatment Chart: Hardening, Oil Quench &amp; 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After proper hardening and tempering, O1 commonly reaches about 57-63 HRC. 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