{"id":20567,"date":"2026-10-02T13:04:48","date_gmt":"2026-10-02T05:04:48","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=20567"},"modified":"2026-10-16T00:53:39","modified_gmt":"2026-10-15T16:53:39","slug":"chinese-alloy-tool-steel-hardness","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/chinese-alloy-tool-steel-hardness\/","title":{"rendered":"\uc911\uad6d \ud569\uae08 \uacf5\uad6c\uac15 \ub4f1\uae09: \ub2f4\uae08\uc9c8 \uc628\ub3c4 \ubc0f \uacbd\ub3c4"},"content":{"rendered":"

\uc911\uad6d \ud569\uae08 \uacf5\uad6c\uac15 \ub4f1\uae09: \ub2f4\uae08\uc9c8 \uc628\ub3c4 \ubc0f \uacbd\ub3c4<\/h1>\n\n\n\n

\uc911\uad6d \ud569\uae08 \uacf5\uad6c\uac15\uc758 \ub2f4\uae08\uc9c8 \ubc29\ubc95\uc744 \uacb0\uc815\ud558\ub294 \uc138 \uac00\uc9c0 \uc22b\uc790\uac00 \uc788\uc2b5\ub2c8\ub2e4. \ub0c9\uac01 \uc804\uc5d0 \uacf5\uad6c\ub97c \uc720\uc9c0\ud558\ub294 \uc628\ub3c4, \ub2f4\uae08\uc9c8\uc5d0 \uc0ac\uc6a9\ud558\ub294 \ub9e4\uccb4, \uadf8\ub9ac\uace0 \ud574\ub2f9 \ub4f1\uae09\uc774 \ucd5c\uc18c\ud55c \ub3c4\ub2ec\ud574\uc57c \ud558\ub294 \uacbd\ub3c4\uc785\ub2c8\ub2e4. \uc544\ub798 \ud45c\ub294 GB \ub3c4\uba74\uacfc \uacf5\uad6c, \uae08\ud615, \ubab0\ub4dc \uc5c5\uccb4\uc758 \uc8fc\ubb38\uc5d0\uc11c \uac00\uc7a5 \uc790\uc8fc \ub4f1\uc7a5\ud558\ub294 \ud569\uae08 \uacf5\uad6c\uac15 \ub4f1\uae09\uc5d0 \ub300\ud55c \uc774 \uc138 \uac00\uc9c0 \uc22b\uc790\ub97c \uc815\ub9ac\ud55c \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc138 \uc5f4\uc774 \uae30\ub85d\ud558\ub294 \ub0b4\uc6a9<\/h2>\n\n\n\n

\ub2f4\uae08\uc9c8 \uc628\ub3c4\ub294 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \uc628\ub3c4\uc785\ub2c8\ub2e4. \uacf5\uad6c\ub294 \ud569\uae08 \uc6d0\uc18c\uac00 \uace0\uc6a9\ub420 \ub54c\uae4c\uc9c0 \ud574\ub2f9 \uc5f4\uc5d0\uc11c \uc720\uc9c0\ub41c \ud6c4, \uc5f0\ud55c \ubcc0\ud0dc \uc0dd\uc131\ubb3c\uc744 \ud53c\ud560 \uc218 \uc788\uc744 \ub9cc\ud07c \ube60\ub974\uac8c \ub0c9\uac01\ub429\ub2c8\ub2e4. \ub2e8\uc77c \uc218\uce58\uac00 \uc544\ub2cc \ubc94\uc704\uac00 \uc81c\uc2dc\ub418\ub294 \uc774\uc720\ub294 \uadf8 \ubc94\uc704 \ub0b4\uc758 \uc801\uc815\uc810\uc774 \uacf5\uad6c\uc758 \ub2e8\uba74 \ud06c\uae30, \ub85c, \uadf8\ub9ac\uace0 \ud574\ub2f9 \ub4f1\uae09\uc744 \ucd5c\ub300 \ub0b4\ub9c8\ubaa8\uc131 \ub610\ub294 \uc778\uc131\uc6a9\uc73c\ub85c \ucc98\ub9ac\ud558\ub294\uc9c0\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c0\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub0c9\uac01 \ub9e4\uccb4\ub294 \ud574\ub2f9 \ub4f1\uae09\uc744 \uc2dc\ud5d8\ud55c \ub2f4\uae08\uc9c8\uc81c\uc785\ub2c8\ub2e4. \ubb3c\uc740 \uc624\uc77c\ubcf4\ub2e4 \uc5f4\uc744 \ube60\ub974\uac8c \uc81c\uac70\ud558\uba70, \ub290\ub9b0 \ub2f4\uae08\uc9c8\uc740 \uc911\uc2ec\ubd80\ub97c \uc5f0\ud558\uac8c \ub0a8\uae38 \uc218 \uc788\ub294 \uacbd\ud654\ub2a5\uc774 \ub0ae\uc740 \ud0c4\uc18c\uac15 \ubc0f \uc800\ud569\uae08 \uacf5\uad6c\uac15\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc624\uc77c\uc740 \ub354 \ub290\ub9ac\uba70 \ud569\uae08 \ub4f1\uae09\uc758 \uc77c\ubc18\uc801\uc778 \ub9e4\uccb4\uc778\ub370, \uc774 \uac15\uc885\uc758 \uc644\uc804 \uacbd\ud654 \ub2e8\uba74\uc5d0 \ubb3c \ub2f4\uae08\uc9c8\uc744 \ud558\uba74 \uacf5\uad6c\uac00 \uade0\uc5f4\ub418\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \ud55c \ub4f1\uae09\uc774 \ub450 \uac00\uc9c0 \ub2f4\uae08\uc9c8 \uc628\ub3c4\ub97c \uac00\uc9c0\ub294 \uacbd\uc6b0, \uadf8 \uc30d\uc740 2\ub2e8\uacc4 \uacf5\uc815\uc774\uba70 \ub450 \ub2e8\uacc4 \ubaa8\ub450 \ud45c\uc2dc\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\uacbd\ub3c4 \uc5f4\uc740 \ub2f4\uae08\uc9c8\ub41c \uc2dc\ud5d8\ud3b8\uc774 \ub3c4\ub2ec\ud55c \ucd5c\uc18c \ub85c\ud06c\uc6f0 C \uac12\uc785\ub2c8\ub2e4. \ucd5c\uc18c \uae30\ud638\uac00 \uc911\uc694\ud569\ub2c8\ub2e4. \uc774\ub294 \ub2f4\uae08\uc9c8 \ud6c4 \ud574\ub2f9 \ub4f1\uae09\uc774 \ub118\uc5b4\uc57c \ud560 \ud558\ud55c\uc120\uc774\uc9c0 \ubaa9\ud45c\uce58\uac00 \uc544\ub2c8\uba70, \ub4a4\ub530\ub974\ub294 \ud15c\ud37c\ub9c1 \uc628\ub3c4\uc5d0 \uc758\ud574 \uacb0\uc815\ub418\ub294 \ud15c\ud37c\ub9c1 \ud6c4 \uacbd\ub3c4\uc5d0 \ub300\ud574\uc11c\ub294 \uc544\ubb34\uac83\ub3c4 \ub9d0\ud574\uc8fc\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub4f1\uae09 \ubc0f \ub2f4\uae08\uc9c8 \uacf5\uc815<\/h2>\n\n\n\n

\ud45c\ub294 \uc0c1\ub2e8\uc758 \uc800\ud569\uae08 \ub0c9\uac04 \uac00\uacf5 \ub4f1\uae09\uc5d0\uc11c \ud558\ub2e8\uc758 \uc5f4\uac04 \uac00\uacf5 \ubc0f \ud2b9\uc218 \ub4f1\uae09\uae4c\uc9c0, \ucd9c\ucc98\uac00 \uc778\uc1c4\ud55c \uc21c\uc11c\ub300\ub85c \ub098\uc5f4\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc628\ub3c4 \ub610\ub294 \ub9e4\uccb4 \uc5f4\uc758 \ub300\uc2dc\ub294 \ud574\ub2f9 \ub4f1\uae09\uc774 \uc77c\ubc18\uc801\uc73c\ub85c \uc608\ube44 \uacbd\ud654 \uc0c1\ud0dc\ub85c \uacf5\uae09\ub418\uac70\ub098 \uc9c1\uc120 \ub2f4\uae08\uc9c8 \uc774\uc678\uc758 \uacbd\ub85c\ub85c \uacbd\ub3c4\uac00 \ubc1c\ud604\ub418\uae30 \ub54c\ubb38\uc5d0 \ucd9c\ucc98\uac00 \uc774 \ud45c\uc5d0\uc11c \ud574\ub2f9 \ub4f1\uae09\uc758 \ub2f4\uae08\uc9c8 \uacf5\uc815\uc744 \uac8c\uc2dc\ud558\uc9c0 \uc54a\uc558\uc74c\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub2f4\uae08\uc9c8 \uc628\ub3c4, \ub0c9\uac01 \ub9e4\uccb4 \ubc0f \ucd5c\uc18c \uacbd\ub3c4<\/h3>\n\n\n\n
\ub4f1\uae09<\/th>\ub2f4\uae08\uc9c8 \uc628\ub3c4
°C<\/th>		\ub0c9\uac01 \ub9e4\uccb4<\/th>\ub85d\uc6f0 \uacbd\ub3c4
HRC, \ucd5c\uc18c<\/th><\/tr><\/thead>
9SiCr<\/td>820-860<\/td>\uae30\ub984<\/td>62<\/td><\/tr>
8MnSi<\/td>800-820<\/td>\uae30\ub984<\/td>60<\/td><\/tr>
Cr06<\/td>780-810<\/td>\uc218\ub0c9<\/td>64<\/td><\/tr>
Cr2<\/td>830-860<\/td>\uae30\ub984<\/td>62<\/td><\/tr>
9Cr2<\/td>820-850<\/td>\uae30\ub984<\/td>62<\/td><\/tr>
4CrW2Si<\/td>860-900<\/td>\uae30\ub984<\/td>53<\/td><\/tr>
5CrW2Si<\/td>860-900<\/td>\uae30\ub984<\/td>55<\/td><\/tr>
6CrW2Si<\/td>860-900<\/td>\uae30\ub984<\/td>57<\/td><\/tr>
Cr12<\/td>950-1000<\/td>\uae30\ub984<\/td>60<\/td><\/tr>
Cr12Mo1V1<\/td>—<\/td>—<\/td>59<\/td><\/tr>
Cr12MoV<\/td>950-1000<\/td>\uae30\ub984<\/td>58<\/td><\/tr>
Cr5Mo1V<\/td>—<\/td>—<\/td>60<\/td><\/tr>
9Mn2V<\/td>780-810<\/td>\uae30\ub984<\/td>62<\/td><\/tr>
CrWMn<\/td>800-830<\/td>\uae30\ub984<\/td>62<\/td><\/tr>
9CrWMn<\/td>800-830<\/td>\uae30\ub984<\/td>60<\/td><\/tr>
CrW2MoV<\/td>960-980, 1020-1040<\/td>\uae30\ub984<\/td>60<\/td><\/tr>
6Cr4W3Mo2VNb<\/td>1100-1600<\/td>\uae30\ub984<\/td>60<\/td><\/tr>
6W6Mo5Cr4V<\/td>1180-1160<\/td>\uae30\ub984<\/td>60<\/td><\/tr>
5CrMnMo<\/td>820-850<\/td>\uae30\ub984<\/td>60<\/td><\/tr>
5CrMiMo<\/td>830-860<\/td>\uae30\ub984<\/td>60<\/td><\/tr>
3Cr2W8V<\/td>1075-1125<\/td>\uae30\ub984<\/td>60<\/td><\/tr>
5Cr4Mo3SiMnVAl<\/td>1090-1120, 1060-1130<\/td>\uae30\ub984<\/td>60<\/td><\/tr>
3Cr3Mo3W2V<\/td>—<\/td>\uae30\ub984<\/td>60<\/td><\/tr>
5Cr4W5Mo2V<\/td>1100-150<\/td>\uae30\ub984<\/td>60<\/td><\/tr>
8Cr3<\/td>850-880<\/td>\uae30\ub984<\/td>60<\/td><\/tr>
4CrMnSiMoV<\/td>870-930<\/td>\uae30\ub984<\/td>60<\/td><\/tr>
4Cr3Mo3SiV<\/td>—<\/td>—<\/td>60<\/td><\/tr>
4Cr5MoSiV<\/td>—<\/td>—<\/td>60<\/td><\/tr>
4Cr5MoSiV1<\/td>—<\/td>—<\/td>60<\/td><\/tr>
4Cr5W2VSi<\/td>1030-1050<\/td>\uae30\ub984<\/td>60<\/td><\/tr>
7Mn15Cr2Al3V2WMo<\/td>1170-1190, 650-700<\/td>\uc6a9\uccb4\ud654 \ucc98\ub9ac \ud6c4 \uc218\ub0c9, \uc2dc\ud6a8 \ud6c4 \uacf5\ub7ad<\/td>45<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\ucd9c\ucc98: \u5200\u5177\u6750\u6599\u901f\u67e5\u624b\u518c, \ud45c 2-4, \ud569\uae08 \uacf5\uad6c\uac15 \ub4f1\uae09 \ubc0f \uacbd\ub3c4, \uc778\uc1c4 \ud398\uc774\uc9c0 14 \ubc0f 15. \ubaa8\ub4e0 \uc218\uce58\ub294 \uc778\uc1c4 \ud398\uc774\uc9c0\uc758 \ub80c\ub354\ub9c1 \uc774\ubbf8\uc9c0\uc5d0\uc11c \uc77d\uc5c8\uc73c\uba70 \ub4f1\uae09\ubcc4\ub85c \ud655\uc778\ud588\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uacf5\uac1c\ub41c \uad00\ud589\uc758 \ucc38\uace0 \uc694\uc57d\uc774\uba70 Aobo Steel\uc758 \uc0ac\uc591\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/em><\/p>\n\n\n\n

\ud45c \uc8fc\uc11d. \ucd9c\ucc98\uc5d0\uc11c \ub124 \uac1c\uc758 \uc140\uc774 \uacb0\ud568 \uc788\uac8c \uc778\uc1c4\ub418\uc5b4 \uc788\uc73c\uba70 \uc704\uc5d0 \uc778\uc1c4\ub41c \uadf8\ub300\ub85c \uc7ac\ud604\ud588\uc2b5\ub2c8\ub2e4. 5CrMiMo\ub85c \uc778\uc1c4\ub41c \ub4f1\uae09\uc740 5CrNiMo\uc785\ub2c8\ub2e4. 6Cr4W3Mo2VNb\uc5d0 \ub300\ud574 \uc778\uc1c4\ub41c \uc0c1\ud55c\uc740 1600 °C\uc774\uace0 5Cr4W5Mo2V\uc5d0 \ub300\ud574 \uc778\uc1c4\ub41c \uc0c1\ud55c\uc740 150 °C\uc778\ub370, \ub458 \ub2e4 \uc798\ub9ac\uac70\ub098 \uc804\uce58\ub41c \uc218\uce58\ub85c \uc77d\ud799\ub2c8\ub2e4. 6W6Mo5Cr4V\uc758 \ub450 \uc628\ub3c4\ub294 1180-1160 °C\ub85c \ub0b4\ub9bc\ucc28\uc21c\uc73c\ub85c \uc778\uc1c4\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ub124 \ub4f1\uae09\uc758 \ub2f4\uae08\uc9c8 \uacf5\uc815\uc740 \uc218\uce58\ub97c \uc0ac\uc6a9\ud558\uae30 \uc804\uc5d0 \uac15\uc7ac \uc81c\uc870\uc0ac\uc758 \uc790\uccb4 \ub370\uc774\ud130 \uc2dc\ud2b8\uc640 \ub300\uc870\ud558\uc5ec \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc791\uc5c5\uc7a5\uc5d0\uc11c \ud45c \uc77d\uae30<\/h2>\n\n\n\n

\ud45c\uc5d0\uc11c \uc628\ub3c4\uc640 \ub9e4\uccb4 \uc5f4 \ubaa8\ub450\uc5d0 \ub300\uc2dc\uac00 \uc788\ub294 \ub2e4\uc12f \ub4f1\uae09\uc740 \ud569\uae08\ub7c9\uc774 \ub354 \ub192\uc740 \ub0c9\uac04 \uac00\uacf5 \ubc0f \uc5f4\uac04 \uac00\uacf5 \ub4f1\uae09\uc785\ub2c8\ub2e4. Cr12Mo1V1\uacfc Cr5Mo1V\ub294 Cr12 \ubc0f Cr12MoV\uc640 \uac00\uae4c\uc6b4 \uce5c\ucc99\uc774\uba70, \uc5f4\uac04 \uac00\uacf5 \ub4f1\uae09\uc778 4Cr3Mo3SiV, 4Cr5MoSiV \ubc0f 4Cr5MoSiV1\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc608\ube44 \uacbd\ud654 \ub610\ub294 \uc5b4\ub2d0\ub9c1 \uc0c1\ud0dc\ub85c \uc8fc\ubb38\ub418\uace0, \uacbd\ud654 \uc0ac\uc774\ud074\uc740 \uc77c\ubc18 \ud45c\uac00 \uc544\ub2cc \uac15\uc7ac \uc81c\uc870\uc0ac\uc758 \ub370\uc774\ud130 \uc2dc\ud2b8\uc5d0\uc11c \uac00\uc838\uc635\ub2c8\ub2e4. \uc774\ub294 \ub370\uc774\ud130\uac00 \uac8c\uc2dc\ub418\ub294 \ubc29\uc2dd\uc758 \ucc28\uc774\uc774\uc9c0, \ud574\ub2f9 \ub4f1\uae09\uc774 \uacbd\ud654\ub420 \uc218 \uc788\ub294\uc9c0 \uc5ec\ubd80\uc758 \ucc28\uc774\uac00 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub9c8\uc9c0\ub9c9 \ud589\uc740 \ubaa9\ub85d\uc5d0\uc11c \uc608\uc678\uc785\ub2c8\ub2e4. 7Mn15Cr2Al3V2WMo\ub294 \uc6a9\uccb4\ud654 \ucc98\ub9ac \ud6c4 \uc2dc\ud6a8\ub85c \uacbd\ud654\ub418\ub294 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uacc4 \ub9dd\uac04 \uacf5\uad6c\uac15\uc774\uba70, \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8 \ub2f4\uae08\uc9c8\ub85c \uacbd\ud654\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ud45c\uc2dc\ub41c \ub9e4\uccb4\ub294 \uc6a9\uccb4\ud654 \ucc98\ub9ac \ud6c4 \uc218\ub0c9, \uadf8 \ub2e4\uc74c \uc2dc\ud6a8 \ud6c4 \uacf5\ub7ad\uc785\ub2c8\ub2e4. \ucd5c\uc18c \uacbd\ub3c4 45 HRC\uac00 \ud45c\uc758 \ub098\uba38\uc9c0\ubcf4\ub2e4 \ub0ae\uc740 \uc774\uc720\uac00 \uc5ec\uae30\uc5d0 \uc788\uc73c\uba70, \ub0b4\ub9c8\ubaa8\uc131\uc774 \uc544\ub2cc \ube44\uc790\uc131 \uacf5\uad6c\uc6a9\uc73c\ub85c \uc120\ud0dd\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\ubaa8\ub4e0 \ud589\uc5d0 \uc801\uc6a9\ub418\ub294 \ub450 \uac00\uc9c0 \uc2e4\ubb34 \uc8fc\uc758\uc0ac\ud56d\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ub2f4\uae08\uc9c8\ub41c \uacf5\uad6c\ub294 \uc644\uc131\ub41c \uacf5\uad6c\uac00 \uc544\ub2d9\ub2c8\ub2e4. \ud45c\uc758 \uacbd\ub3c4\ub294 \ud15c\ud37c\ub9c1 \uc804 \uacbd\ub3c4\uc774\uba70, \ud15c\ud37c\ub9c1\uc740 \uc774\ub97c \uba87 \ud3ec\uc778\ud2b8 \ub0ae\ucd94\ubbc0\ub85c, \ucd5c\uc18c 60 HRC\ub85c \ud45c\uae30\ub41c \ub4f1\uae09\uc740 \uc77c\ubc18\uc801\uc778 \uad00\ud589\uc5d0\uc11c 50\ub300 \ud6c4\ubc18\uc73c\ub85c \ud15c\ud37c\ub9c1\ub429\ub2c8\ub2e4. \ub450 \ubc88\uc9f8 \uc8fc\uc758\uc0ac\ud56d\uc740 \uc624\uc77c \ub2f4\uae08\uc9c8 \ud45c\uac00 \uc81c\uc5b4\ub41c \uc628\ub3c4\uc758 \uc815\uc9c0 \ub610\ub294 \uc57d\uac04 \uad50\ubc18\ub41c \uc624\uc77c\uc870\ub97c \uac00\uc815\ud55c\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \ub450\uaebc\uc6b4 \ub2e8\uba74\uc5d0 \ucc28\uac11\uace0 \uc815\uc9c0\ub41c \uc870\ub97c \uc0ac\uc6a9\ud558\uba74 \ud45c\uc5d0\uc11c \ud574\ub2f9 \ub4f1\uae09\uc5d0 \ub300\ud574 \ubb34\uc5c7\uc744 \ub9d0\ud558\ub4e0 \ud45c\uae30\ub41c \uacbd\ub3c4\uc5d0 \ub3c4\ub2ec\ud558\uc9c0 \ubabb\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

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

Cr12MoV\ub294 \ub2e4\ub978 \uacf3\uc5d0\uc11c \ub2e4\uc74c\uacfc \uac19\uc774 \uad6c\ub9e4\ub418\ub294 \ub4f1\uae09\uc758 GB \uba85\uce6d\uc785\ub2c8\ub2e4: D2 \uacf5\uad6c\uac15<\/a> \uadf8\ub9ac\uace0 Cr12MoV \uacf5\uad6c\uac15<\/a>, \uadf8\ub9ac\uace0 Cr12\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \uacf5\uae09\ub418\ub294 \ub4f1\uae09\uc785\ub2c8\ub2e4: Cr12 \uacf5\uad6c\uac15<\/a>. 9SiCr\uacfc \uacf5\uc720\ud558\ub294 \uc624\uc77c \uacbd\ud654 \uac70\ub3d9\uc740 \ub3d9\uc77c\ud55c \uc800\ud569\uae08 \uacc4\uc5f4\uc5d0\uc11c \ube44\ub86f\ub418\uba70, \uc774\ub7ec\ud55c \ub2f4\uae08\uc9c8 \uc628\ub3c4 \ub4a4\uc5d0 \uc788\ub294 \ud0c4\uc18c \ubc0f \ud06c\ub86c \ubc94\uc704\ub294 \ub2e4\uc74c\uc5d0 \ub098\uc5f4\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4: \uacf5\uad6c\uac15 \uc870\uc131 \ucc28\ud2b8<\/a>.<\/p>\n\n\n\n

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GB \ud569\uae08 \uacf5\uad6c\uac15 \ub4f1\uae09\uc758 \ub2f4\uae08\uc9c8 \uc628\ub3c4, \ub0c9\uac01 \ub9e4\uccb4 \ubc0f \ucd5c\uc18c \uacbd\ub3c4\ub97c \ub2f9\uc0ac \uc5f0\ub77d\ucc98 \uc815\ubcf4\uc640 \ud568\uaed8 \ud558\ub098\uc758 PDF\ub85c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n

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

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Alloy Tool Steel Grades: Quenching Temperature and Hardness Three numbers decide how a Chinese alloy tool steel is quenched. 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