{"id":19885,"date":"2026-09-27T00:11:15","date_gmt":"2026-09-26T16:11:15","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=19885"},"modified":"2026-10-16T00:04:22","modified_gmt":"2026-10-15T16:04:22","slug":"m7-tool-steel-heat-treatment","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/m7-tool-steel-heat-treatment\/","title":{"rendered":"M7 \uacf5\uad6c\uac15 \uc5f4\ucc98\ub9ac"},"content":{"rendered":"

M7 \uacf5\uad6c\uac15 \uc5f4\ucc98\ub9ac<\/h1>\n\n\n\n

\ubab0\ub9ac\ube0c\ub374 \uace0\uc18d\ub3c4\uac15 M7\uc5d0 \ub300\ud574 \uc6d0\ubcf8 \uce74\ub4dc\uc5d0 \uae30\uc7ac\ub41c \ud654\ud559 \uc870\uc131, \uacbd\ud654 \uc0ac\uc774\ud074 \ubc0f \ud15c\ud37c\ub9c1 \ub77c\uc778\uc785\ub2c8\ub2e4. \uacf5\uac1c\ub41c \uc2e4\ubb34 \uad00\ud589\uc744 \uc694\uc57d\ud55c \ucc38\uace0 \uc790\ub8cc\uc774\uba70 Aobo Steel\uc758 \uaddc\uaca9\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n

\uace0\uc18d\ub3c4\uac15 \uadf8\ub8f9\uc758 M7<\/h2>\n\n\n\n

M7\uc740 \ud145\uc2a4\ud150\uc744 \ud568\uc720\ud558\uace0 \ucf54\ubc1c\ud2b8\ub97c \ud568\uc720\ud558\uc9c0 \uc54a\uc740 \ubab0\ub9ac\ube0c\ub374 \uace0\uc18d\ub3c4\uac15\uc785\ub2c8\ub2e4. \uce74\ub4dc\uc5d0\ub294 \ubab0\ub9ac\ube0c\ub374 8.75% \ub300 \ud145\uc2a4\ud150 1.75%\uac00 \uae30\uc7ac\ub418\uc5b4 \uc788\uc5b4 \uacbd\ud654 \ubc18\uc751\uc774 \ubab0\ub9ac\ube0c\ub374\uc5d0 \uc758\uc874\ud558\uba70, \ucf54\ubc1c\ud2b8 \uc218\uce58\uac00 \uae30\uc7ac\ub418\uc9c0 \uc54a\uc558\uc73c\ubbc0\ub85c \ub3d9\uc77c \uacc4\uc5f4\uc758 \ucf54\ubc1c\ud2b8 \ud568\uc720 \uac15\uc885 \uc606\uc5d0 \uc788\ub294 \ucf54\ubc1c\ud2b8 \ubb34\ud568\uc720 \uc635\uc158\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc885\ub958\uc758 \ucf54\ubc1c\ud2b8 \ubb34\ud568\uc720 \uc870\uc131\uc740 \ucf54\ubc1c\ud2b8 \uac15\uc885\ubcf4\ub2e4 \uc5f0\uc0ad\uacfc \uae30\uacc4 \uac00\uacf5\uc774 \uc6a9\uc774\ud558\uc9c0\ub9cc \ucd5c\uace0 \uc808\uc0ad \uc628\ub3c4\uc5d0\uc11c \uacbd\ub3c4\ub97c \uc783\uc73c\uba70, \uc774\ub294 \uc791\uc5c5\uc7a5\uc774 \ucd5c\uace0 \ubc94\uc704 \ub300\uc2e0 \uc911\uac04 \uc18d\ub3c4\ub85c \uc6b4\uc804\ud560 \ub54c \uac10\uc218\ud558\ub294 \ud2b8\ub808\uc774\ub4dc\uc624\ud504\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774 \uce74\ub4dc\ub294 \uaddc\uaca9\uc11c\ub77c\uae30\ubcf4\ub2e4 \ud604\uc7a5 \ucc38\uace0 \uc815\ubcf4\uc785\ub2c8\ub2e4. \uc608\uc5f4 \ub2e8\uacc4 \ud558\ub098, \uacbd\ud654 \uc628\ub3c4 \ud558\ub098, \ub2f4\uae08\uc9c8 \ub9e4\uccb4 \ud558\ub098\ub97c \uae30\uc7ac\ud558\uace0, \uadf8\ub2e4\uc74c \uac01 \ud589\uc5d0 \uacbd\ub3c4 \uc218\uce58 \ud558\ub098\uc529\ub9cc \uc788\uace0 \uc5b4\ub514\uc5d0\ub3c4 \uacf5\ucc28 \ubc94\uc704\uac00 \uc5c6\ub294 \ud15c\ud37c\ub9c1 \ud45c\ub97c \uc778\uc1c4\ud569\ub2c8\ub2e4. \uc0c8 \uc5f4\uc758 \uac15\uc7ac\ub85c \uc808\ub2e8\ud55c \uccab \uacf5\uad6c\ub294 \uc0ac\uc774\ud074\uc744 \uc0dd\uc0b0 \uacf5\uad6c\uc5d0 \uc801\uc6a9\ud558\uae30 \uc804\uc5d0 \uc2dc\ud5d8\uc6a9\uc73c\ub85c \uac00\ub3d9\ud574 \ubcfc \uac00\uce58\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

M7\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>1.00<\/td><\/tr>
Manganese<\/td>0.30<\/td><\/tr>
Silicon<\/td>0.40<\/td><\/tr>
\ud06c\ub86c<\/td>3.75<\/td><\/tr>
\ubab0\ub9ac\ube0c\ub374<\/td>8.75<\/td><\/tr>
\ubc14\ub098\ub4d0<\/td>2.00<\/td><\/tr>
\ud145\uc2a4\ud150<\/td>1.75<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\ucd9c\ucc98, M7 \uc5f4\ucc98\ub9ac \ucc38\uace0 \uc815\ubcf4, \uc778\uc1c4 \ud398\uc774\uc9c0 192.<\/em><\/p>\n\n\n\n

\uce74\ub4dc\uc5d0\ub294 \uaddc\uaca9 \ubc94\uc704\uac00 \uc544\ub2cc \uac01 \uc6d0\uc18c\ubcc4 \ub2e8\uc77c \uc218\uce58\uac00 \uae30\uc7ac\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ucf54\ubc1c\ud2b8\uc640 \ud669\uc740 \uce74\ub4dc\uc5d0 \uc218\uce58 \uc5c6\uc774 \uae30\uc7ac\ub418\uc5b4 \uc788\uc73c\ubbc0\ub85c \ud574\ub2f9 \ud589\uc740 0\uc73c\ub85c \ud45c\uc2dc\ud558\uc9c0 \uc54a\uace0 \ud45c\uc5d0\uc11c \uc81c\uc678\ud588\uc2b5\ub2c8\ub2e4.<\/em><\/p>\n\n\n\n

\ubab0\ub9ac\ube0c\ub374 8.75%\uc640 \ud145\uc2a4\ud150 1.75%\uac00 \uc774 \uac15\uc885\uc758 \uacbd\ud654 \ubc18\uc751\uc744 \ub2f4\ub2f9\ud569\ub2c8\ub2e4. \ud06c\ub86c 3.75%\uc640 \ubc14\ub098\ub4d0 2.00%\ub294 \uc808\uc0ad\ub0a0\uc774 \ub9c8\ubaa8\ub418\ub294 \ud0c4\ud654\ubb3c\uc744 \ud615\uc131\ud558\uba70, \ud0c4\uc18c 1.00%\ub294 \uc774\ub7ec\ud55c \ud0c4\ud654\ubb3c\uc758 \uad6c\uc131 \uc694\uc18c\uc785\ub2c8\ub2e4. \ubc14\ub098\ub4d0 \uc218\uce58\ub294 \ubab0\ub9ac\ube0c\ub374 \uac15\uc885\uc73c\ub85c\uc11c \ub192\uc740 \ud3b8\uc774\uba70, \uc774\ub294 \uc808\uc0ad\ub0a0\uc758 \ub0b4\ub9c8\ubaa8\uc131\uc73c\ub85c \ub098\ud0c0\ub098\uace0 \uadf8 \uc774\uba74\uc5d0\ub294 \uc5f0\uc0ad \ube44\uc6a9\uc73c\ub85c \ub098\ud0c0\ub0a9\ub2c8\ub2e4. \uce74\ub4dc\uc5d0\ub294 \ucf54\ubc1c\ud2b8\uc640 \ud669\uc774 \uc218\uce58 \uc5c6\uc774 \uae30\uc7ac\ub418\uc5b4 \uc788\uc73c\ubbc0\ub85c \ud574\ub2f9 \ud589\uc740 \ud45c\uc5d0\uc11c \uc81c\uc678\ud588\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 \ubc0f \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

M7\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>M7<\/th><\/tr><\/thead>
\uc608\uc5f4<\/td>1500 \u00b0F (815 \u00b0C)<\/td><\/tr>
\uacbd\ud654<\/td>2200 \u00b0F (1205 \u00b0C)<\/td><\/tr>
\ub2f4\uae08\uc9c8 \ub9e4\uccb4<\/td>\uc720\ub0c9 \ub610\ub294 \uc5fc\uc695 \ub2f4\uae08\uc9c8<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\ucd9c\ucc98, M7 \uc5f4\ucc98\ub9ac \ucc38\uace0 \uc815\ubcf4, \uc778\uc1c4 \ud398\uc774\uc9c0 192.<\/em><\/p>\n\n\n\n

\uce74\ub4dc\uc5d0\ub294 \uc774 \uac15\uc885\uc5d0 \ub300\ud574 \ud558\ub098\uc758 \uc608\uc5f4, \ud558\ub098\uc758 \uacbd\ud654 \uc628\ub3c4 \ubc0f \ud558\ub098\uc758 \ub2f4\uae08\uc9c8 \ub9e4\uccb4\uac00 \uae30\uc7ac\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uce74\ub4dc\uc5d0\ub294 \uc606\uc5d0 \uc788\ub294 O1 \ubc0f O6 \uce74\ub4dc\uc640 \ub2ec\ub9ac \uc608\uc5f4\uc5d0 \ubcc4\ud45c\uac00 \uc5c6\uc73c\ubbc0\ub85c, 1500 \u00b0F\ub294 \ub2e8\uba74 \ud06c\uae30\uc5d0 \ub530\ub77c \uc870\uac74\ubd80\ub85c \uc801\uc6a9\ub418\ub294 \ub2e8\uacc4\uac00 \uc544\ub2c8\ub77c \uae30\uc7ac\ub41c \ub300\ub85c \uc7a5\uc785\ubb3c\uc5d0 \ub300\ud574 \ud45c\uc2dc\ub41c \uac83\uc785\ub2c8\ub2e4.<\/em><\/p>\n\n\n\n

1500 \u00b0F (815 \u00b0C)\uc758 \uc608\uc5f4\uc740 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \uc628\ub3c4 \uc804\uc5d0 \uc7a5\uc785\ubb3c\uc744 \uc2b9\uc628\uc2dc\ud0a4\uba70, \uce74\ub4dc\uc5d0\ub294 \uc774\uc5d0 \ub300\ud55c \uc870\uac74\uc774 \uae30\uc7ac\ub418\uc5b4 \uc788\uc9c0 \uc54a\uc73c\ubbc0\ub85c \uc774 \ub2e8\uacc4\ub294 \ub450\uaebc\uc6b4 \ub2e8\uba74\uc5d0\ub9cc \uc801\uc6a9\ub418\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \ubaa8\ub4e0 \uc7a5\uc785\ubb3c\uc5d0 \uc801\uc6a9\ub429\ub2c8\ub2e4. \uacbd\ud654\ub294 2200 \u00b0F (1205 \u00b0C)\uc5d0\uc11c \uc9c4\ud589\ub418\uba70, \uc774\ub294 \ub2f9\uc0ac\uc758 \uacbd\ud654 \ubc0f \ud15c\ud37c\ub9c1 \ucc28\ud2b8\uac00 \ubab0\ub9ac\ube0c\ub374 \uac15\uc885\uc5d0 \ub300\ud574 \uc81c\uc2dc\ud558\ub294 2150 \u00b0F ~ 2225 \u00b0F \ubc94\uc704 \ub0b4\uc5d0 \uc788\uace0, \uadf8 \ub4a4\uc5d0 \uc720\ub0c9 \ub610\ub294 \uc5fc\uc695 \ub2f4\uae08\uc9c8\uc774 \uc774\uc5b4\uc9d1\ub2c8\ub2e4. \uc5fc\uc695\uc740 \ub450 \ub9e4\uccb4 \uc911 \ub354 \ube60\ub978 \ub9e4\uccb4\uc774\uba70 \uc791\uc5c5\uc7a5\uc5d0\uc11c \ub2e8\uba74\uc774 \ucda9\ubd84\ud788 \ucee4\uc11c \ud544\uc694\ud55c \uacf5\uad6c\uc5d0 \uc0ac\uc6a9\ud558\ub294 \ub9e4\uccb4\uc778 \ubc18\uba74, \uc720\ub0c9\uc740 \uc138\uc7a5\ud55c \uacf5\uc791\ubb3c\uc758 \ubcc0\ud615\uc744 \uc5b5\uc81c\ud569\ub2c8\ub2e4. \uce74\ub4dc\uc5d0\ub294 \ud558\ub098\uc758 \uacbd\ud654 \uc628\ub3c4\ub9cc \uae30\uc7ac\ub418\uc5b4 \uc788\uc73c\ubbc0\ub85c \ub2e4\ub978 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \ubc94\uc704\ub85c \uc6b4\uc804\ud558\ub294 \uc791\uc5c5\uc7a5\uc740 \uce74\ub4dc\uac00 \uc81c\uc2dc\ud558\ub294 \ubc94\uc704\ub97c \ubc97\uc5b4\ub098 \uc791\uc5c5\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

M7\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>M7, HRC<\/th><\/tr><\/thead>
\ub2f4\uae08\uc9c8 \uc9c1\ud6c4<\/td>\ud15c\ud37c\ub9c1 \uc5c6\uc74c<\/td>66<\/td><\/tr>
900<\/td>480<\/td>65<\/td><\/tr>
950<\/td>510<\/td>66<\/td><\/tr>
1000<\/td>540<\/td>66<\/td><\/tr>
1050<\/td>565<\/td>65<\/td><\/tr>
1100<\/td>595<\/td>64<\/td><\/tr>
1150<\/td>620<\/td>58<\/td><\/tr>
1200<\/td>650<\/td>54<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\ucd9c\ucc98, M7 \uc5f4\ucc98\ub9ac \ucc38\uace0 \uc815\ubcf4, \uc778\uc1c4 \ud398\uc774\uc9c0 192.<\/em><\/p>\n\n\n\n

\uce74\ub4dc\uc5d0\ub294 \ud15c\ud37c\ub9c1 \uc628\ub3c4\uac00 900 \u00b0F\uc5d0\uc11c 1200 \u00b0F\uae4c\uc9c0 50 \u00b0F \uac04\uaca9\uc73c\ub85c \ub2e8\uacc4\ubcc4\ub85c \uae30\uc7ac\ub418\uc5b4 \uc788\uc73c\uba70 \uac01 \ud589\uc5d0 \ud558\ub098\uc758 \ub85c\ud06c\uc6f0 C \uc218\uce58\uac00 \ud45c\uc2dc\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uccab \ubc88\uc9f8 \ud589\uc740 \ud15c\ud37c\ub9c1 \uc804 \ub2f4\uae08\uc9c8 \uc0c1\ud0dc\uc758 \uacbd\ub3c4\uc785\ub2c8\ub2e4. \uc218\uce58\ub294 1050 \u00b0F\uae4c\uc9c0 \ub2f4\uae08\uc9c8 \uc0c1\ud0dc \uac12\uc758 1\ud3ec\uc778\ud2b8 \uc774\ub0b4\ub85c \uc720\uc9c0\ub418\ub2e4\uac00 \uadf8 \uc774\ud6c4 \ub5a8\uc5b4\uc9c0\uba70, \uce74\ub4dc\ub294 1200 \u00b0F\uc5d0\uc11c \ub05d\ub0a9\ub2c8\ub2e4.<\/em><\/p>\n\n\n\n

\ub2f4\uae08\uc9c8 \uc0c1\ud0dc\uc5d0\uc11c \uc774 \uac15\uc885\uc740 66 HRC\uc774\uba70, \uce74\ub4dc\ub294 \uadf8\ub85c\ubd80\ud130 1050 \u00b0F (565 \u00b0C)\uae4c\uc9c0 1\ud3ec\uc778\ud2b8 \uc774\ub0b4\ub85c \uc720\uc9c0\ud558\ub2e4\uac00 \uc120\uc774 \uaebe\uc785\ub2c8\ub2e4. \uadf8 \uc774\ud6c4 \ub2e8\uacc4\ub294 1100 \u00b0F (595 \u00b0C)\uc5d0\uc11c 64 HRC, 1150 \u00b0F (620 \u00b0C)\uc5d0\uc11c 58 HRC, 1200 \u00b0F (650 \u00b0C)\uc5d0\uc11c 54 HRC\uc785\ub2c8\ub2e4. \uc774\ub807\uac8c \ud3c9\ud0c4\ud55c \ud50c\ub798\ud1a0\ub294 \uc778\uc131\uc744 \uc704\ud574 \ud15c\ud37c\ub9c1 \uc628\ub3c4\ub97c \uc120\ud0dd\ud560 \uc5ec\uc9c0\ub97c \ub0a8\uae30\uba70, \uc2e4\uc81c \uc0ac\uc6a9 \uacbd\ub3c4\uc758 \uc190\uc2e4\uc740 1050 \u00b0F \uc774\uc0c1\uc5d0\uc11c \uc2dc\uc791\ub429\ub2c8\ub2e4. \uce74\ub4dc\uc5d0\ub294 \uac01 \ud589\uc5d0 \ud558\ub098\uc758 \uc218\uce58\ub9cc \uae30\uc7ac\ub418\uc5b4 \uc788\uace0 \ud15c\ud37c\ub9c1 \uc0ac\uc774\ud074 \ud69f\uc218\uc5d0 \ub300\ud574\uc11c\ub294 \uc5b8\uae09\uc774 \uc5c6\uc73c\ubbc0\ub85c, \uc774 \ub77c\uc778\uc744 \ud574\ub2f9 \uac15\uc885\uc758 \ubc18\uc751\uc73c\ub85c \uac04\uc8fc\ud558\uace0 \uacf5\uad6c\ub97c \uc0ac\uc6a9\uc5d0 \ud22c\uc785\ud558\uae30 \uc804\uc5d0 \uc5f4\ucc98\ub9ac \uc5c5\uccb4\uc640 \uc0ac\uc774\ud074\uc744 \ud655\uc815\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n

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M7 \uacf5\uad6c\uac15 \uc5f4\ucc98\ub9ac, \uc778\uc1c4 \uac00\ub2a5 PDF<\/strong><\/p>\n\n

\uc774 \ud398\uc774\uc9c0\uc758 M7 \ud654\ud559 \uc870\uc131, \uacbd\ud654 \uc0ac\uc774\ud074 \ubc0f \ud15c\ud37c\ub9c1 \ubc18\uc751\uc744 \ud558\ub098\uc758 PDF\ub85c \uc815\ub9ac\ud588\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, 374 KB<\/a><\/div>\n\n<\/div>\n<\/div>\n\n\n\n

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

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\ucc38\uace0 \ub370\uc774\ud130\ub294 Heat Treatment, Selection, and Application of Tool Steels (William E. Bryson, \uc81c2\ud310, Hanser)\uc5d0\uc11c \ubc1c\ucdcc\ud588\uc2b5\ub2c8\ub2e4. M7\uc758 \ud654\ud559 \uc870\uc131, \uacbd\ud654 \uc0ac\uc774\ud074 \ubc0f \ud15c\ud37c\ub9c1 \ubc18\uc751\uc740 \uc778\uc1c4 \ud398\uc774\uc9c0 192\uc758 \uc5f4\ucc98\ub9ac \ucc38\uace0 \uc815\ubcf4\uc5d0\uc11c \uac00\uc838\uc654\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"

M7 Tool Steel Heat Treatment The chemistry, the hardening cycle and the tempering line the source card prints for molybdenum high speed steel M7. A reference summary of published practice and not an Aobo Steel specification. M7 in the high speed steel group M7 is a molybdenum high speed steel with tungsten and without cobalt. 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