{"id":19917,"date":"2026-09-27T05:12:02","date_gmt":"2026-09-26T21:12:02","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=19917"},"modified":"2026-10-16T00:09:48","modified_gmt":"2026-10-15T16:09:48","slug":"h12-tool-steel-heat-treatment","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/h12-tool-steel-heat-treatment\/","title":{"rendered":"H12 \uacf5\uad6c\uac15 \uc5f4\ucc98\ub9ac"},"content":{"rendered":"

H12 \uacf5\uad6c\uac15 \uc5f4\ucc98\ub9ac<\/h1>\n\n\n\n

H12\ub294 \ud145\uc2a4\ud150\uc744 \ud568\uc720\ud55c 5% \ud06c\ub86c \uc5f4\uac04 \uac00\uacf5 \uac15\uc885\uc73c\ub85c, \uc544\ub798 \uc218\uce58\ub294 \ud604\uc7a5\uc5d0\uc11c \uc774 \uac15\uc885\uc744 \uc5f4\ucc98\ub9ac\ub85c\uc5d0 \ud22c\uc785\ud560 \ub54c \ud544\uc694\ud55c \uac12\uc785\ub2c8\ub2e4. \uacbd\ud654 \uc628\ub3c4, \ub2f4\uae08\uc9c8 \ub9e4\uccb4, \uac01 \ud15c\ud37c\ub9c1 \uc628\ub3c4\uc5d0\uc11c \uc5bb\uc5b4\uc9c0\ub294 \uacbd\ub3c4\ub294 \uc6d0\ubcf8 \uce74\ub4dc\uc5d0 \uac8c\uc7ac\ub41c \ub300\ub85c \uc81c\uc2dc\ud558\uc600\uc2b5\ub2c8\ub2e4. \uac8c\uc7ac\ub41c \uc2e4\ubb34 \uad00\ud589\uc758 \ucc38\uace0 \uc694\uc57d\uc774\uba70 Aobo Steel\uc758 \uaddc\uaca9\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud145\uc2a4\ud150 \uc5f4\uac04 \uac00\uacf5 \uadf8\ub8f9\uc758 H12<\/h2>\n\n\n\n

H12\ub294 0.35% \ud0c4\uc18c \uae30\ubc18\uc5d0 5.00% \ud06c\ub86c, 1.30% \ud145\uc2a4\ud150, 1.60% \ubab0\ub9ac\ube0c\ub374\uc744 \ud568\uc720\ud569\ub2c8\ub2e4. \ubcf8 \uc0ac\uc774\ud2b8\uc758 \uc870\uc131\ud45c\uc5d0\ub294 \uc774 \uac15\uc885\uc758 \ud145\uc2a4\ud150 \ubc94\uc704\uac00 1.00~1.70%\ub85c \ud45c\uae30\ub418\uc5b4 \uc788\uc73c\uba70, \uac19\uc740 \ud45c\uc5d0\uc11c H11\uacfc H13\uc740 \ud145\uc2a4\ud150\uc774 \uc5c6\uace0 H21\uc740 8.50~10.00%\ub85c \ud45c\uc2dc\ub418\uc5b4 \uc788\uc73c\ubbc0\ub85c, H12\ub294 \ud0c4\ud654\ubb3c \ubd80\ud53c\uc640 \ube44\uc6a9 \uba74\uc5d0\uc11c \uc77c\ubc18 5% \ud06c\ub86c \uac15\uc885\uacfc \ud145\uc2a4\ud150 \uc5f4\uac04 \uac00\uacf5 \uac15\uc885 \uc0ac\uc774\uc5d0 \uc704\uce58\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774 \uce74\ub4dc\ub294 \uaddc\uaca9\uc774 \uc544\ub2c8\ub77c \ud604\uc7a5 \ucc38\uace0 \uc815\ubcf4\uc785\ub2c8\ub2e4. \uc774 \uac15\uc885\uc5d0 \ub300\ud574 \uc608\uc5f4 1\ub2e8\uacc4, \uacbd\ud654 \uc628\ub3c4 1\uac1c, \ub2f4\uae08\uc9c8 \ub9e4\uccb4 1\uac1c\ub97c \uc81c\uc2dc\ud558\uace0, \uc774\uc5b4\uc11c 300 \u00b0F\uc5d0\uc11c 1200 \u00b0F\uae4c\uc9c0 \ubd88\uaddc\uce59\ud55c \uac04\uaca9\uc73c\ub85c \ub2e8\uacc4\ub97c \uc774\ub8e8\ub294 \ud15c\ud37c\ub9c1 \ub77c\uc778\uacfc \uac01 \ud589\uc5d0 \ud558\ub098\uc758 \ub85c\ud06c\uc6f0 C \uc218\uce58\ub97c \uc81c\uc2dc\ud569\ub2c8\ub2e4. \uce74\ub4dc \uc5b4\ub514\uc5d0\ub3c4 \uacf5\ucc28 \ubc94\uc704\uac00 \uc5c6\uc73c\ubbc0\ub85c, \uc0c8 \ud788\ud2b8\uc758 \uac15\uc7ac\ub85c \ucc98\uc74c \uc808\uc0ad\ud55c \uae08\ud615\uc740 \uc0ac\uc774\ud074\uc744 \uc0dd\uc0b0 \uae08\ud615\uc5d0 \uc801\uc6a9\ud558\uae30 \uc804\uc5d0 \uc2dc\ud5d8 \uac00\uacf5\ud574 \ubcf4\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc18c\ub454 \uc0c1\ud0dc\uc5d0\uc11c \uc774 \uac15\uc885\uc740 192~229 HB\ub85c \uc785\uace0\ub418\uba70, \uc774\ub294 \ubcf8 \uc0ac\uc774\ud2b8\uc758 \uc18c\ub454 \ubc0f \ub178\uba40\ub77c\uc774\uc9d5 \uc628\ub3c4\ud45c\uc5d0 H10~H13 \uadf8\ub8f9\uc5d0 \ub300\ud574 \uac8c\uc7ac\ub41c \uc218\uce58\uc785\ub2c8\ub2e4. \uac19\uc740 \ud45c\uc5d0\uc11c H12\ub294 \ub178\uba40\ub77c\uc774\uc9d5\ud558\uc9c0 \uc54a\ub294 \uac15\uc885\uc5d0 \ud3ec\ud568\ub418\uc5b4 \uc788\uc73c\uba70, \uc18c\ub454 \ubc94\uc704\ub294 845~900 \u00b0C(1550~1650 \u00b0F), \ucd5c\ub300 \ub0c9\uac01 \uc18d\ub3c4\ub294 22 \u00b0C\/h(40 \u00b0F\/h)\ub85c \uc81c\uc2dc\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

H12\uc758 \ud654\ud559 \uc870\uc131<\/h2>\n\n\n\n

\ucc38\uace0 \uce74\ub4dc\uc5d0 \uae30\uc7ac\ub41c \uc6d0\uc18c, \ud37c\uc13c\ud2b8<\/h3>\n\n\n\n
\uc694\uc18c<\/th>\ud37c\uc13c\ud2b8<\/th><\/tr><\/thead>
\ud0c4\uc18c<\/td>0.35<\/td><\/tr>
Manganese<\/td>0.30<\/td><\/tr>
Silicon<\/td>1.00<\/td><\/tr>
\ud06c\ub86c<\/td>5.00<\/td><\/tr>
\ubab0\ub9ac\ube0c\ub374<\/td>1.60<\/td><\/tr>
\ubc14\ub098\ub4d0<\/td>0.30<\/td><\/tr>
\ud145\uc2a4\ud150<\/td>1.30<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\ucd9c\ucc98: H12 \uc5f4\ucc98\ub9ac \ucc38\uace0 \uc815\ubcf4, \uc778\uc1c4 \ud398\uc774\uc9c0 187.<\/em><\/p>\n\n\n\n

\uc774 \uce74\ub4dc\ub294 \uaddc\uaca9 \ubc94\uc704\uac00 \uc544\ub2c8\ub77c \uac01 \uc6d0\uc18c\uc5d0 \ub300\ud574 \ud558\ub098\uc758 \uc218\uce58\ub97c \uac8c\uc7ac\ud569\ub2c8\ub2e4. \ucf54\ubc1c\ud2b8\uc640 \ud669\uc740 \uce74\ub4dc\uc5d0 \uc218\uce58 \uc5c6\uc774 \ud45c\uc2dc\ub418\uc5b4 \uc788\uc5b4 0\uc73c\ub85c \ud45c\uc2dc\ud558\uc9c0 \uc54a\uace0 \ud45c\uc5d0\uc11c \uc81c\uc678\ud558\uc600\uc2b5\ub2c8\ub2e4.<\/em><\/p>\n\n\n\n

\ud145\uc2a4\ud150 1.30%\uc640 \ubab0\ub9ac\ube0c\ub374 1.60%\ub294 \uc774 \uac15\uc885\uc758 \uace0\uc628 \uacbd\ub3c4\ub97c \uc88c\uc6b0\ud558\ub294 \ub450 \uc218\uce58\uc785\ub2c8\ub2e4. \ud0c4\uc18c 0.35%\ub294 \uacf5\uad6c\uac15\uc73c\ub85c\uc11c\ub294 \ub0ae\uc740 \ud3b8\uc774\uba70 \uc774\ub294 \uc758\ub3c4\ub41c \uac83\uc73c\ub85c, \uc5f4\uac04 \uac00\uacf5 \uae08\ud615\uc740 \ub192\uc740 \ub2f4\uae08\uc9c8 \uc9c1\ud6c4 \uacbd\ub3c4\ubcf4\ub2e4 \uace0\uc628\uc5d0\uc11c\uc758 \uc778\uc131\uc774 \ub354 \ud544\uc694\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \ubcf8 \uc0ac\uc774\ud2b8\uc758 \uc870\uc131\ud45c\uc5d0\ub294 H12\uac00 UNS T20812\ub85c \ub4f1\uc7ac\ub418\uc5b4 \uc788\uc73c\uba70 \ud0c4\uc18c 0.30~0.40%, \ud06c\ub86c 4.75~5.50%, \ubab0\ub9ac\ube0c\ub374 1.25~1.75%, \ud145\uc2a4\ud150 1.00~1.70%, \ubc14\ub098\ub4d0 \ucd5c\ub300 0.50%\ub85c \ud45c\uc2dc\ub418\uc5b4 \uc788\uc73c\ubbc0\ub85c, \uc774 \uce74\ub4dc\uc758 \ubaa8\ub4e0 \uc218\uce58\ub294 \uaddc\uaca9\uc774 \uc774 \uac15\uc885\uc5d0 \ubd80\uc5ec\ud55c \ubc94\uc704 \uc548\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \ucf54\ubc1c\ud2b8\uc640 \ud669\uc740 \uce74\ub4dc\uc5d0 \uac12 \uc5c6\uc774 \uc778\uc1c4\ub418\uc5b4 \uc788\uc5b4 \ud574\ub2f9 \ud589\uc740 0\uc73c\ub85c \ud45c\uc2dc\ud558\uc9c0 \uc54a\uace0 \ud45c\uc5d0\uc11c \uc81c\uc678\ud558\uc600\uc2b5\ub2c8\ub2e4. \ud45c\uc758 \uc870\uc131 \ub370\uc774\ud130\ub294 \uc77c\ubc18 \ucc38\uace0\uc6a9\uc77c \ubfd0\uc774\uba70 \uc2e4\uc81c \uac12\uc740 \uaddc\uaca9, \uc81c\uac15\uc18c, \ud788\ud2b8 \ubc88\ud638\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c0\ubbc0\ub85c, \ud574\ub2f9 \ud788\ud2b8\uc758 \uc7ac\ub8cc \uc2dc\ud5d8 \uc131\uc801\uc11c\uc640 \ub300\uc870\ud558\uc5ec \ud655\uc778\ud558\uac70\ub098 Aobo Steel\uc5d0 \ubb38\uc758\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n

H12\uc758 \uacbd\ud654<\/h2>\n\n\n\n

\uc608\uc5f4, \uacbd\ud654 \uc628\ub3c4 \ubc0f \ub2f4\uae08\uc9c8<\/h3>\n\n\n\n
\ub2e8\uacc4<\/th>H12<\/th><\/tr><\/thead>
\uc608\uc5f4<\/td>1200 \u00b0F (650 \u00b0C)<\/td><\/tr>
\uacbd\ud654<\/td>1850 \u00b0F (1010 \u00b0C)<\/td><\/tr>
\ub2f4\uae08\uc9c8 \ub9e4\uccb4<\/td>\uacf5\ub7ad \ub2f4\uae08\uc9c8<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\ucd9c\ucc98: H12 \uc5f4\ucc98\ub9ac \ucc38\uace0 \uc815\ubcf4, \uc778\uc1c4 \ud398\uc774\uc9c0 187.<\/em><\/p>\n\n\n\n

\uc774 \uce74\ub4dc\ub294 \uc774 \uac15\uc885\uc5d0 \ub300\ud574 \uacbd\ud654 \uc628\ub3c4 1\uac1c\uc640 \ub2f4\uae08\uc9c8 \ub9e4\uccb4 1\uac1c\ub97c \uac8c\uc7ac\ud558\uba70, \uacf5\uae30 \ub2f4\uae08\uc9c8 \uc678\uc5d0 \uc624\uc77c\uc774\ub098 \uc5fc\uc695 \ub300\uc548\uc744 \ud568\uaed8 \uc81c\uc2dc\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc608\uc5f4 1200 \u00b0F(650 \u00b0C)\ub294 \ubcf8 \uc0ac\uc774\ud2b8\uc758 \uacbd\ud654 \ubc0f \ud15c\ud37c\ub9c1 \ud45c\uc5d0 H11\uacfc H12\uc5d0 \ub300\ud574 \uac8c\uc7ac\ub41c 1500 \u00b0F(815 \u00b0C)\ubcf4\ub2e4 \ub0ae\uc73c\uba70, \uce74\ub4dc\ub294 \uc774 \ub2e8\uacc4\uc5d0 \uce58\uc218 \uc870\uac74\uc744 \ubd99\uc774\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/em><\/p>\n\n\n\n

\uacbd\ud654\ub294 1850 \u00b0F(1010 \u00b0C)\uc5d0\uc11c \uacf5\uae30 \uc911\uc73c\ub85c \uc9c4\ud589\ub429\ub2c8\ub2e4. \uc774 \uc218\uce58\ub294 \ubcf8 \uc0ac\uc774\ud2b8\uc758 \uacbd\ud654 \ubc0f \ud15c\ud37c\ub9c1 \ud45c\uc5d0 H11\uacfc H12\uc5d0 \ub300\ud574 \uac8c\uc7ac\ub41c 1825~1875 \u00b0F(995~1025 \u00b0C) \ubc94\uc704 \uc548\uc5d0 \uc788\uc73c\uba70, \uac19\uc740 \ud45c\uc758 15~40\ubd84 \uc720\uc9c0\uc640 \uacf5\uae30 \ub2f4\uae08\uc9c8\uc740 \uce74\ub4dc\uc758 \ub2e8\uc77c \uacbd\ud654 \uc218\uce58 \ubc0f \ub2f4\uae08\uc9c8 \ub9e4\uccb4\uc640 \uc77c\uce58\ud569\ub2c8\ub2e4. \uc608\uc5f4\uc740 \uce74\ub4dc\uc640 \ud45c\uac00 \ubd88\uc77c\uce58\ud558\ub294 \uc720\uc77c\ud55c \uc218\uce58\uc785\ub2c8\ub2e4. \uce74\ub4dc\ub294 1200 \u00b0F(650 \u00b0C)\ub97c, \ud45c\ub294 \ub3d9\uc77c\ud55c \ub450 \uac15\uc885\uc5d0 \ub300\ud574 1500 \u00b0F(815 \u00b0C)\ub97c \uac8c\uc7ac\ud558\uba70, \uce74\ub4dc\ub294 \uc774 \ub2e8\uacc4\ub97c \ub300\ud615 \ub2e8\uba74\uc5d0\ub9cc \ud544\uc694\ud55c \uac83\uc73c\ub85c \ud45c\uc2dc\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uacf5\uae30 \ub2f4\uae08\uc9c8\uc740 \ub2e8\uba74 \ubcc0\ud654\uac00 \uae34 \uae08\ud615\uc774 \uc561\uccb4 \ub2f4\uae08\uc9c8\ucc98\ub7fc \uce58\uc218\uc5d0\uc11c \ubc97\uc5b4\ub098\ub294 \uac83\uc744 \ubc29\uc9c0\ud558\uba70, \uc774\uac83\uc774 \uc774 \uac15\uc885\uc774 \uc624\uc77c \ub2f4\uae08\uc9c8\uc774 \uac00\ub2a5\ud55c \uc791\uc5c5\uc774 \uc544\ub2c8\ub77c \ud504\ub808\uc2a4 \uae08\ud615\uc6a9\uc73c\ub85c \uc120\ud0dd\ub418\ub294 \uc774\uc720\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

H12\uc758 \ud15c\ud37c\ub9c1 \ubc18\uc751<\/h2>\n\n\n\n

\uac01 \ud15c\ud37c\ub9c1 \uc628\ub3c4\uac00 \ub0a8\uae30\ub294 \uacbd\ub3c4<\/h3>\n\n\n\n
\ud15c\ud37c\ub9c1, \u00b0F<\/th>\u00b0C<\/th>H12, HRC<\/th><\/tr><\/thead>
\ub2f4\uae08\uc9c8 \uc9c1\ud6c4<\/td>\ud15c\ud37c\ub9c1 \uc5c6\uc74c<\/td>56<\/td><\/tr>
300<\/td>150<\/td>53<\/td><\/tr>
400<\/td>205<\/td>52<\/td><\/tr>
600<\/td>315<\/td>52<\/td><\/tr>
800<\/td>425<\/td>53<\/td><\/tr>
1000<\/td>540<\/td>54<\/td><\/tr>
1200<\/td>650<\/td>36<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\ucd9c\ucc98: H12 \uc5f4\ucc98\ub9ac \ucc38\uace0 \uc815\ubcf4, \uc778\uc1c4 \ud398\uc774\uc9c0 187.<\/em><\/p>\n\n\n\n

\uc774 \uce74\ub4dc\ub294 300 \u00b0F\uc5d0\uc11c 1200 \u00b0F\uae4c\uc9c0 \ub2e8\uacc4\ub97c \uc774\ub8e8\uba70 500 \u00b0F \ud589\uc740 \uac8c\uc7ac\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uccab \ubc88\uc9f8 \ud589\uc740 \ud15c\ud37c\ub9c1 \uc804 \ub2f4\uae08\uc9c8 \uc9c1\ud6c4\uc758 \uacbd\ub3c4\uc785\ub2c8\ub2e4.<\/em><\/p>\n\n\n\n

\uacbd\ud654 \ud6c4 \uc774 \uac15\uc885\uc740 \ub2f4\uae08\uc9c8 \uc9c1\ud6c4 56 HRC\uc774\uba70, 300 \u00b0F(150 \u00b0C)\uc5d0\uc11c\uc758 \uccab \ud15c\ud37c\ub9c1\uc73c\ub85c 53 HRC\ub85c \ub0ae\uc544\uc9d1\ub2c8\ub2e4. \uc774\ud6c4 400 \u00b0F\uc640 600 \u00b0F(205 \u00b0C\uc640 315 \u00b0C)\uae4c\uc9c0 52 HRC\ub97c \uc720\uc9c0\ud558\ub2e4\uac00 800 \u00b0F(425 \u00b0C)\uc5d0\uc11c 53 HRC, 1000 \u00b0F(540 \u00b0C)\uc5d0\uc11c 54 HRC\ub85c \ub2e4\uc2dc \uc0c1\uc2b9\ud558\ub294\ub370, \uc774\ub294 \ud145\uc2a4\ud150\uacfc \ubab0\ub9ac\ube0c\ub374 \ud0c4\ud654\ubb3c\uc774 \uc7ac\uace0\uc6a9\ub418\uba74\uc11c \ub098\ud0c0\ub098\ub294 2\ucc28 \uacbd\ud654\uc785\ub2c8\ub2e4. 1000 \u00b0F \uc774\uc0c1\uc5d0\uc11c\ub294 \uacbd\ub3c4\uac00 \ube60\ub974\uac8c \ub5a8\uc5b4\uc838 1200 \u00b0F(650 \u00b0C)\uc5d0\uc11c 36 HRC\uac00 \ub429\ub2c8\ub2e4. \ubcf8 \uc0ac\uc774\ud2b8\uc758 \ud15c\ud37c\ub9c1 \ud45c\uc5d0\ub294 H12\uc758 \ud15c\ud37c\ub9c1 \ubc94\uc704\uac00 1000~1200 \u00b0F(538~649 \u00b0C), \ud15c\ud37c\ub9c1 \ud6c4 \uacbd\ub3c4\uac00 55~38 HRC\ub85c \uac8c\uc7ac\ub418\uc5b4 \uc788\uc73c\uba70, \ucda9\uaca9 \uc778\uc131 \ud45c\uc5d0\ub294 \ucd5c\uc801 \ud15c\ud37c\uac00 1000 \u00b0F(540 \u00b0C)\ub85c \uc0e4\ub974\ud53c \uacb0\uacfc 54 HRC\uc5d0\uc11c 96 ft lb(130 J)\ub85c \uc81c\uc2dc\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uce74\ub4dc\ub294 \ud589\ub2f9 \ub85c\ud06c\uc6f0 C \uc218\uce58 \ud558\ub098\ub9cc \uc788\uace0 \ucda9\uaca9 \ub370\uc774\ud130\ub294 \uc5c6\uc73c\ubbc0\ub85c, \ud15c\ud37c\ub9c1 \uc628\ub3c4\ub97c \ud655\uc815\ud558\uae30 \uc804\uc5d0 \ub450 \ucd9c\ucc98\ub97c \ud568\uaed8 \uac80\ud1a0\ud569\ub2c8\ub2e4. \ubcf8 \uc0ac\uc774\ud2b8\uc758 \uace0\uc628 \uacbd\ub3c4 \ud45c\uc5d0\uc11c H12\ub294 \uc0c1\uc628 54 HRC\uc5d0\uc11c 650 \u00b0C(1200 \u00b0F)\uc5d0\uc11c 22 HRC\uae4c\uc9c0 \uc774\ub974\uba70, \uc774 \ud558\ub77d\uc758 \uae09\uaca9\ud55c \ubd80\ubd84\uc740 540 \u00b0C\uc640 650 \u00b0C \uc0ac\uc774\uc5d0 \uc704\uce58\ud558\ub294\ub370, \uc774\ub294 \uc54c\ub8e8\ubbf8\ub284 \ubc0f \ub9c8\uadf8\ub124\uc298 \ub2e4\uc774\uce90\uc2a4\ud305\uc5d0\uc11c \uae08\ud615\uc774 \ub3c4\ub2ec\ud558\ub294 \ubc94\uc704\uc785\ub2c8\ub2e4. \ubcf8 \uc0ac\uc774\ud2b8\uc758 \ub2e4\uc774\uce90\uc2a4\ud305 \ud398\uc774\uc9c0\uc5d0\ub294 \uc774 \ub450 \uae08\uc18d\uc5d0 \ub300\ud574 H13\uc758 \ub300\uc548\uc73c\ub85c H11\uacfc H12\uac00 \ub4f1\uc7ac\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uce74\ub4dc\ub294 \ub2f4\uae08\uc9c8 \uc9c1\ud6c4 \uacbd\ub3c4\ub97c 56 HRC\ub85c \uc81c\uc2dc\ud558\ub294 \ubc18\uba74 \uace0\uc628 \uacbd\ub3c4 \ud45c\ub294 \uc0c1\uc628\uc5d0\uc11c 54 HRC\ub85c \uac8c\uc7ac\ud558\uba70, \uc774 \ub450 \uc218\uce58\ub294 \uc11c\ub85c \ub2e4\ub978 \ucd9c\ucc98\uc5d0\uc11c \uc628 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

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H12 \uacf5\uad6c\uac15 \uc5f4\ucc98\ub9ac, \uc778\uc1c4\uc6a9 PDF<\/strong><\/p>\n\n

\uc774 \ud398\uc774\uc9c0\uc758 H12 \ud654\ud559 \uc870\uc131, \uacbd\ud654 \uc0ac\uc774\ud074, \ud15c\ud37c\ub9c1 \ubc18\uc751\uc744 \ud558\ub098\uc758 PDF\ub85c \uc815\ub9ac\ud558\uc600\uc73c\uba70, \ub2f9\uc0ac \uc5f0\ub77d\ucc98 \uc815\ubcf4\ub3c4 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n

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PDF \ub2e4\uc6b4\ub85c\ub4dc, 372 KB<\/a><\/div>\n\n<\/div>\n<\/div>\n\n\n\n

\uad00\ub828 \ucc38\uc870 \ub370\uc774\ud130<\/h2>\n\n\n\n

\uac19\uc740 \uadf8\ub8f9\uc5d0\uc11c \uac00\uc7a5 \uac00\uae4c\uc6b4 \uac15\uc885\uc740 H11\uc774\uba70, \uadf8 \uc0ac\uc774\ud074\uc740 H11 \uacf5\uad6c\uac15 \uc5f4\ucc98\ub9ac \ud398\uc774\uc9c0<\/a>\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \ud145\uc2a4\ud150 \uc5f4\uac04 \uac00\uacf5 \uac15\uc885\uacfc \uadf8 \uc6a9\ub3c4\ub294 \uc5f4\uac04 \uac00\uacf5 \uacf5\uad6c\uac15 \ud398\uc774\uc9c0<\/a>\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub8f9\ubcc4 \uacbd\ud654 \ubc0f \ud15c\ud37c\ub9c1 \ubc94\uc704\ub294 \uacf5\uad6c\uac15 \uacbd\ud654 \ubc0f \ud15c\ud37c\ub9c1 \ucc28\ud2b8<\/a>\uc5d0, H12\uc758 \uc870\uc131 \ubc94\uc704\ub294 \uacf5\uad6c\uac15 \uc870\uc131 \ucc28\ud2b8<\/a>\uc5d0, \uace0\uc628 \uacbd\ub3c4 \uace1\uc120\uc740 \uacf5\uad6c\uac15 \uace0\uc628 \uacbd\ub3c4 \ucc28\ud2b8<\/a>\uc5d0, \uc5b4\ub2d0\ub9c1 \uacbd\ub3c4\uc640 \ub0c9\uac01 \uc18d\ub3c4\ub294 \uacf5\uad6c\uac15 \uc5b4\ub2d0\ub9c1 \ubc0f \ub178\uba40\ub77c\uc774\uc9d5 \uc628\ub3c4 \ucc28\ud2b8<\/a>\uc5d0 \uc815\ub9ac\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc778\uc131\uc744 \uc720\uc9c0\ud558\ub294 \ud15c\ud37c\ub9c1 \uc628\ub3c4\ub294 \uacf5\uad6c\uac15 \ucda9\uaca9 \uc778\uc131 \ucc28\ud2b8<\/a>.<\/p>\n\n\n\n

\ucc38\uace0 \ub370\uc774\ud130\ub294 Heat Treatment, Selection, and Application of Tool Steels(William E. Bryson, \uc81c2\ud310, Hanser)\uc5d0\uc11c \ubc1c\ucdcc\ud558\uc600\uc2b5\ub2c8\ub2e4. H12\uc758 \ud654\ud559 \uc870\uc131, \uacbd\ud654 \uc0ac\uc774\ud074, \ud15c\ud37c\ub9c1 \ubc18\uc751\uc740 \uc778\uc1c4 \ud398\uc774\uc9c0 187\uc758 \uc5f4\ucc98\ub9ac \ucc38\uace0 \uc815\ubcf4\uc5d0\uc11c \uac00\uc838\uc654\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"

H12 Tool Steel Heat Treatment H12 is the 5% chromium hot work grade that carries tungsten, and the figures below are what a shop needs to put the grade through a furnace. The hardening temperature, the quench medium and the hardness left by each tempering temperature are set out as the source card publishes them. 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Tool Steel Heat Treatment H12 is the 5% chromium hot work grade that carries tungsten, and the figures below are what a shop needs to put the grade through a furnace. 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