{"id":18517,"date":"2026-09-16T06:21:33","date_gmt":"2026-09-15T22:21:33","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=18517"},"modified":"2026-10-26T07:45:04","modified_gmt":"2026-10-25T23:45:04","slug":"plastic-mold-steel-polishing-and-texturing","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/plastic-mold-steel-polishing-and-texturing\/","title":{"rendered":"\ud50c\ub77c\uc2a4\ud2f1 \uae08\ud615\uac15 \ud3f4\ub9ac\uc2f1 \ubc0f \ud14d\uc2a4\ucc98\ub9c1"},"content":{"rendered":"

\ud50c\ub77c\uc2a4\ud2f1 \uae08\ud615\uac15 \ud3f4\ub9ac\uc2f1 \ubc0f \ud14d\uc2a4\ucc98\ub9c1<\/h1>\n\n\n\n

\ud50c\ub77c\uc2a4\ud2f1 \ubd80\ud488\uc740 \uae08\ud615 \ud45c\uba74\uc744 \uac00\uc7a5 \uc791\uc740 \ub514\ud14c\uc77c\uae4c\uc9c0 \uc7ac\ud604\ud558\ubbc0\ub85c, \uce90\ube44\ud2f0\uc758 \ub9c8\uac10\uc774 \uc81c\ud488\uc758 \ub9c8\uac10\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4. \uc774 \ud398\uc774\uc9c0\ub294 \ud50c\ub77c\uc2a4\ud2f1 \uae08\ud615\uac15<\/a>\uc5d0\uc11c \uc5f0\ub9c8\uc131\uacfc \uc5d0\uce6d \ubc18\uc751\uc744 \uc88c\uc6b0\ud558\ub294 \uc694\uc18c, \uc791\uc5c5\ub300\uc5d0\uc11c \ub098\ud0c0\ub098\ub294 \uacb0\ud568, \uadf8\ub9ac\uace0 \uacbd\ub3c4, \uccad\uc815\ub3c4, \ube14\ub85d \ud06c\uae30\uac00 \uae08\ud615 \uacf5\uc815\uacfc \uc5b4\ub5bb\uac8c \ub9de\ubb3c\ub9ac\ub294\uc9c0\ub97c \uc815\ub9ac\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uae08\ud615\uc5d0\uc11c \ube44\uc6a9\uc774 \uc9d1\uc911\ub418\ub294 \uacf3<\/p>\n\n\n\n

\uac15\uc7ac\ub294 \uccad\uad6c\uc11c\uc5d0\uc11c \uc791\uc740 \ubd80\ubd84\uc744 \ucc28\uc9c0\ud558\uace0 \uadf8 \uc8fc\ubcc0\uc758 \uc791\uc5c5\uc774 \ud070 \ubd80\ubd84\uc744 \ucc28\uc9c0\ud558\ubbc0\ub85c, \ube14\ub85d\uc758 \uc791\uc740 \ucc28\uc774\uac00 \ube44\uc6a9\uc758 \ud070 \ucc28\uc774\ub97c \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n\n\n\n

\ube44\uc6a9 \ud56d\ubaa9<\/th>\ube44\uc911<\/th>\ud3ec\ud568 \ub0b4\uc6a9<\/th><\/tr><\/thead>
Machining<\/td>70%<\/td>\ud669\uc0ad \ubc0f \uc815\uc0ad \ubc00\ub9c1, \ub4dc\ub9b4\ub9c1, EDM. \uae08\ud615\uc5d0\uc11c \uac00\uc7a5 \ud070 \ub2e8\uc77c \ud56d\ubaa9\uc785\ub2c8\ub2e4.<\/td><\/tr>
Engineering<\/td>10%<\/td>\uc124\uacc4 \ubc0f \ud504\ub85c\uadf8\ub798\ubc0d.<\/td><\/tr>
\uacf5\uad6c\uac15<\/td>10%<\/td>\ube14\ub85d \uc790\uccb4\ub294 \uc6d0\ubb38\uc5d0\uc11c \uc804\uccb4 \uae08\ud615 \ube44\uc6a9\uc758 10~20%\ub85c \uacac\uc801\ub429\ub2c8\ub2e4.<\/td><\/tr>
\uc5f4\ucc98\ub9ac<\/td>5%<\/td>\uacbd\ud654, \ub728\uc784, \uc751\ub825 \uc81c\uac70, \uc9c0\uc815\ub41c \uacbd\uc6b0 \uc9c8\ud654.<\/td><\/tr>
\ud45c\uba74 \ub9c8\uac10<\/td>5%<\/td>\ud3f4\ub9ac\uc2f1 \ubc0f \ud14d\uc2a4\ucc98\ub9c1, \ubd80\ud488\uc758 \uc678\uad00\uc744 \uacb0\uc815\ud558\ub294 \ub2e8\uacc4\uc785\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\ucd9c\ucc98: Tool Steels, Properties and Performance (R. A. Mesquita, CRC Press), Figure 6.3a, \uc0ac\ucd9c \uae08\ud615 \uc81c\uc870\uc5d0 \ub300\ud55c \uc0b0\uc5c5 \ub370\uc774\ud130\uc5d0\uc11c \ubc1c\ucdcc. \uc6d0\ubb38\uc5d0\uc11c \uac15\uc7ac\ub294 \uc804\uccb4 \uae08\ud615 \ube44\uc6a9\uc758 10~20%\ub85c \uacac\uc801\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\n\n

\uc2e4\ubb34\uc801 \uacb0\uacfc<\/h3>\n\n\n

\uac00\uacf5\uc774 \ube44\uc6a9\uc758 \uc57d 70%\ub97c \ucc28\uc9c0\ud558\ubbc0\ub85c, \uac00\uacf5\uc131\uc774 \uc88b\uace0 \uade0\uc77c\ud55c \uacbd\ub3c4\ub85c \uacf5\uae09\ub418\ub294 \uac15\uc7ac\ub294 \ub354 \uc800\ub834\ud55c \ube14\ub85d\ubcf4\ub2e4 \ub354 \ub9ce\uc740 \ube44\uc6a9\uc744 \uc808\uac10\ud569\ub2c8\ub2e4. \uc6d0\ubb38\uc740 \uc774\ub97c \ube59\uc0b0\uc5d0 \ube44\uc720\ud558\uba70, \ub208\uc5d0 \ubcf4\uc774\ub294 \uac15\uc7ac \uac00\uaca9\uc774 \uc704\uc5d0 \uc788\uace0 \uc81c\uc870 \ube44\uc6a9\uc774 \uc544\ub798\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \uacbd\ub3c4\uac00 \ubd88\uade0\uc77c\ud558\uac70\ub098 \uac1c\uc7ac\ubb3c\uc774 \ub9ce\uc740 \ube14\ub85d\uc740 \uc774\ud6c4 \ubaa8\ub4e0 \ub2e8\uacc4\uc5d0\uc11c \ucd94\uac00 \ube44\uc6a9\uc774 \ubc1c\uc0dd\ud558\uba70, \ubd80\ud488\uc774 \uc8fc\ubb38\ub41c \ud45c\uba74 \ub9c8\uac10\uc744 \uc783\uc744 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n

\uacbd\ub3c4 \ubc0f \uacf5\uae09 \uc0c1\ud0dc\uc5d0 \ub530\ub978 \uc5f0\ub9c8\uc131<\/p>\n\n\n

\uc5f0\ub9c8\uc131 \uace1\uc120\uc740 40 HRC \uc601\uc5ed\uae4c\uc9c0 \uacbd\ub3c4\uc5d0 \ub530\ub77c \uae09\uaca9\ud788 \uc0c1\uc2b9\ud55c \ud6c4 \ud3c9\ud0c4\ud574\uc9d1\ub2c8\ub2e4. \uc544\ub798 \ubc34\ub4dc\ub294 \uc77c\ubc18\uc801\uc778 mold steels<\/a>.<\/p>\n\n<\/div>\n\n\n\n

\uacbd\ub3c4 \ubc34\ub4dc<\/th>\uc77c\ubc18\uc801\uc778 \ub4f1\uae09 \ubc0f \uc0c1\ud0dc<\/th>\uc608\uc0c1\ub418\ub294 \uc0ac\ud56d<\/th><\/tr><\/thead>
\uc608\uacbd\ud654 \uc0c1\ud0dc<\/td><\/tr>
28–32 HRC<\/td>P20, 1.2311, 1.2312, 1.2738<\/td>\ud45c\uc900 \uae08\ud615 \ud50c\ub808\uc774\ud2b8. \uc774 \ubc34\ub4dc\uc5d0\uc11c \uc5f0\ub9c8\uc131\uc774 \uae09\uaca9\ud788 \uc0c1\uc2b9\ud558\uc5ec \uc5f0\ub9c8 \uac00\ub2a5 \ubc94\uc704 \ub0b4\uc5d0 \uc548\uc815\ub418\uba70, \uc774\ub294 \uac70\uc6b8\uba74\uc774 \ud544\uc694\ud558\uc9c0 \uc54a\uc740 \ub300\ubd80\ubd84\uc758 \uac00\uc2dc \ubd80\ud488\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4.<\/td><\/tr>
38–42 HRC<\/td>1.2711 \ubc0f \uc720\uc0ac\ud55c 40 HRC \ub4f1\uae09<\/td>\uc608\uacbd\ud654 \uc0c1\ud0dc\ub85c \uacf5\uae09\ub418\uba70, 32 HRC \uacc4\uc5f4\ubcf4\ub2e4 \ub192\uc740 \uacbd\ub3c4\uc640 \ub354 \ub098\uc740 \uc5f0\ub9c8 \uc678\uad00\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774 \uc218\uc900\uc5d0\uc11c\ub294 \uc7a5\uc2dc\uac04 \ub4dc\ub9b4\ub9c1\uacfc \uc6a9\uc811 \ubaa8\ub450 \uc5b4\ub824\uc6cc\uc9d1\ub2c8\ub2e4.<\/td><\/tr>
\uac00\uacf5 \ud6c4 \uacbd\ud654<\/td><\/tr>
50–60 HRC<\/td>ESR H13, 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4, D2, PM \ub4f1\uae09<\/td>\ub192\uc740 \uc5f0\ub9c8\uc131. \uc6d0\ubb38\uc740 \uc5f0\ub9c8\uc131 \uace1\uc120\uc758 \uac00\uc7a5 \uac00\ud30c\ub978 \ubd80\ubd84\uc744 40 HRC \uc774\ud558\ub85c \ub450\ubbc0\ub85c, 32\uc5d0\uc11c 60 HRC\ub85c\uc758 \ud5a5\uc0c1\uc740 \uc2e4\uc9c8\uc801\uc774\uc9c0\ub9cc 25\uc5d0\uc11c 35\ub85c\uc758 \ud5a5\uc0c1\ubcf4\ub2e4 \uc791\uc2b5\ub2c8\ub2e4.<\/td><\/tr>
\ud45c\uba74 \ucc98\ub9ac<\/td><\/tr>
800 HV \uc774\uc0c1<\/td>\uc9c8\ud654, \uce68\ud0c4, Cr \ucf54\ud305, N \ucf54\ud305<\/td>\uc6d0\ubb38 \ucc28\ud2b8\uc758 \ucd5c\uace0 \ubc34\ub4dc\ub85c, \uc77c\ubc18 \uacf5\uad6c\uac15\uc758 \ubc94\uc704\ub97c \ucd08\uacfc\ud569\ub2c8\ub2e4. \ucf54\ud305\uc740 \uac15\uc7ac\uac00 \uc544\ub2c8\ub77c \ud3f4\ub9ac\uc2f1 \uacbd\ub85c\ub97c \ubcc0\uacbd\ud569\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\ucd9c\ucc98: Tool Steels, Properties and Performance (R. A. Mesquita, CRC Press), Figure 6.9a \ubc0f Section 6.3.1\uc758 \ub17c\uc758.<\/p>\n\n\n\n

\n\n

\ud3f4\ub9ac\uc2f1\uc740 \uc5f0\ub9c8\uc774\uba70, \uc2dc\uac04\uc740 \uc911\ub9bd\uc801\uc774\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4<\/h3>\n\n\n

\ud3f4\ub9ac\uc2f1\uc740 \ubbf8\uc138 \uc5f0\ub9c8\uc7ac\ub85c \uae01\uc5b4 \uc7ac\ub8cc\ub97c \uc81c\uac70\ud558\uba70, \ub354 \ub2e8\ub2e8\ud55c \ud45c\uba74\uc740 \uc5f0\ub9c8\uc7ac\ub97c \ub354 \ub192\uac8c \uc720\uc9c0\ud558\ubbc0\ub85c \uc2a4\ud06c\ub798\uce58\uac00 \ub354 \uc595\uac8c \ub0a8\uc544 \ud45c\uba74\uc774 \uac70\uc6b8\ucc98\ub7fc \ubcf4\uc785\ub2c8\ub2e4. \uc774\uac83\uc774 \uacbd\ub3c4\uac00 \ub3c4\uc6c0\uc774 \ub418\ub294 \uc804\uccb4 \uc774\uc720\uc785\ub2c8\ub2e4.<\/p>\n\n\n

\uc774\ub294 \uc5b4\ub290 \uc2dc\uc810\uae4c\uc9c0\ub9cc \uc791\ub3d9\ud569\ub2c8\ub2e4. \uc6d0\ubb38 \uace1\uc120\uc5d0\uc11c 32 HRC\uc758 P20\uc740 \uc77c\uc815 \uc555\ub825\uc5d0\uc11c \uc57d 5\ubd84\uc758 \ud3f4\ub9ac\uc2f1 \ud6c4 \ucd5c\uc0c1\uc758 \uc870\ub3c4\ub97c \ub2ec\uc131\ud55c \ub2e4\uc74c \ud3f4\ub9ac\uc2f1\uc774 \uacc4\uc18d\ub428\uc5d0 \ub530\ub77c \uc810\ucc28 \uac70\uce60\uc5b4\uc9c0\ub294 \ubc18\uba74, 60 HRC\uc758 A2\ub294 \uc57d 12\ubd84 \ub3d9\uc548 \uacc4\uc18d \uac1c\uc120\ub41c \ud6c4 \ubc18\uc804\ub429\ub2c8\ub2e4. \uac70\uce60\uc5b4\uc9d0\uc740 \uc704\uc758 \uc624\ub80c\uc9c0 \ud544 \ud6a8\uacfc\uc774\uba70, \ub354 \ub2e8\ub2e8\ud55c \uac15\uc7ac\ub294 \ub354 \ub098\uc740 \ubc14\ub2e5\uacfc \ub3c4\ub2ec \uc804 \ub354 \ub9ce\uc740 \uc791\uc5c5 \uc2dc\uac04\uc744 \ubaa8\ub450 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n

\uc791\uc5c5\ub300\uc5d0\uc11c \ub098\ud0c0\ub098\ub294 \uc138 \uac00\uc9c0 \uacb0\ud568<\/p>\n\n\n

\uac01\uac01 \ubcc4\ub3c4\uc758 \uc6d0\uc778\uacfc \ubcc4\ub3c4\uc758 \ud574\uacb0\ucc45\uc774 \uc788\uc73c\ubbc0\ub85c, \uccab \ub2e8\uacc4\ub294 \uacb0\ud568\uc744 \uc815\ud655\ud788 \uba85\uba85\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n<\/div>\n\n\n\n

\uacb0\ud568<\/th>\uba54\ucee4\ub2c8\uc998<\/th>\ubcc0\uacbd\ud560 \uc0ac\ud56d<\/th><\/tr><\/thead>
Pin-holes<\/td>\ube44\uae08\uc18d \uac1c\uc7ac\ubb3c\uc740 \ud3f4\ub9ac\uc2f1 \uc911 \ud45c\uba74\uc5d0\uc11c \ub72f\uaca8 \ub098\uac00 \uc791\uc740 \uad6c\uba4d\uc744 \ub0a8\uae41\ub2c8\ub2e4. \ubbf8\uc6a9\ud574 \ud0c4\ud654\ubb3c\ub3c4 \uac19\uc740 \ubc29\uc2dd\uc73c\ub85c \uac70\ub3d9\ud558\ubbc0\ub85c \ud50c\ub77c\uc2a4\ud2f1 \uae08\ud615\uac15<\/a> \ub294 \uc774\ub4e4\uc774 \uc5c6\ub3c4\ub85d \uc124\uacc4\ub429\ub2c8\ub2e4.<\/td>Buy cleaner steel. Remelting by ESR or VAR is the route to a low inclusion level<\/a>, and pin-holes are the defect it removes.<\/td><\/tr>
\uc624\ub80c\uc9c0 \ud544, \uacfc\ub3c4\ud55c \ud3f4\ub9ac\uc2f1\uc774\ub77c\uace0\ub3c4 \ud568<\/td>\ubc18\ubcf5\ub41c \ud3f4\ub9ac\uc2f1\uc774 \ud45c\uba74\uce35\uc744 \uac00\uacf5 \uacbd\ud654\uc2dc\ud0a4\uba70, \uc5b4\ub290 \uc2dc\uc810 \uc774\ud6c4\uc5d0\ub294 \ucd94\uac00 \ud328\uc2a4\ub9c8\ub2e4 \uc870\ub3c4\uac00 \uac10\uc18c\ud558\ub294 \ub300\uc2e0 \uc0c1\uc2b9\ud569\ub2c8\ub2e4.<\/td>\uc190\uc0c1\ub41c \uce35\uc744 \uc81c\uac70\ud558\uae30 \uc704\ud574 \uc7ac\uc5f0\uc0ad\ud55c \ud6c4, \uc81c\uc5b4\ub41c \uc555\ub825\uc5d0\uc11c \ub2e4\uc2dc \ud3f4\ub9ac\uc2f1\ud558\uc2ed\uc2dc\uc624. \uac15\uc7ac \uacbd\ub3c4\uac00 \ub192\uc744\uc218\ub85d \ubc1c\uc0dd\uc774 \uc9c0\uc5f0\ub418\uba70, \ud45c\uba74\uc758 \uac00\uacf5, \uc5f0\uc0ad \ub610\ub294 EDM \uc190\uc0c1\uc740 \uc774\ub97c \uc55e\ub2f9\uae41\ub2c8\ub2e4.<\/td><\/tr>
\ubd88\uade0\uc77c\ud55c \uad11\ud0dd, \uc5d0\uce6d \ub77c\uc778<\/td>\ubbf8\uc138\uc870\uc9c1 \ucc28\uc774\ub294 \uc11c\ub85c \ub2e4\ub978 \uc18d\ub3c4\ub85c \ud3f4\ub9ac\uc2f1\ub429\ub2c8\ub2e4. \ud0c8\ud0c4, \ubc34\ub529 \ubc0f \uac70\ub300\ud3b8\uc11d \ubaa8\ub450 \ud45c\uba74\uc5d0 \ud14d\uc2a4\ucc98\ub85c \ub098\ud0c0\ub0a9\ub2c8\ub2e4.<\/td>\ucd5c\uc885 \ud615\uc0c1\uc5d0 \uac00\uae4c\uc6b4 \ud45c\uba74 \uc791\uc5c5\uc744 \uc8fc\uc758 \uae4a\uac8c \uc720\uc9c0\ud558\uace0, \ud070 \uc789\uacf3\uc5d0\uc11c \ub098\uc628 \ud070 \ube14\ub85d\uc740 \uc791\uc740 \uac83\ubcf4\ub2e4 \ub354 \ub9ce\uc740 \ud3b8\uc11d\uc744 \ud3ec\ud568\ud560 \uac83\uc73c\ub85c \uc608\uc0c1\ud558\uc2ed\uc2dc\uc624.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\ucd9c\ucc98: Tool Steels, Properties and Performance (R. A. Mesquita, CRC Press), Sections 6.3.1 \ubc0f 6.3.2, \uadf8\ub9ac\uace0 Figure 6.9b \ub4a4\uc758 \ud3f4\ub9ac\uc2f1 \ub370\uc774\ud130.<\/p>\n\n\n\n

\uac00\uacf5\uacfc \ud3f4\ub9ac\uc2f1\uc740 \ubc18\ub300 \ubc29\ud5a5\uc73c\ub85c \uc791\uc6a9\ud569\ub2c8\ub2e4<\/p>\n\n\n\n

\uc798 \ud3f4\ub9ac\uc2f1\ub418\ub294 \uc57c\uae08\ud559\uc801 \ud2b9\uc9d5\uc740 \uac00\uacf5\uc774 \ub098\uc05c \ud2b9\uc9d5\uacfc \uac70\uc758 \uac19\uc2b5\ub2c8\ub2e4. \uacbd\ub3c4\uac00 \uba85\ubc31\ud55c \uc608\uc785\ub2c8\ub2e4. \uac1c\uc7ac\ubb3c\uc740 \ub450 \uacc4\uc5f4\ub85c \ub098\ub258\uba70, \uadf8\uc911 \ud558\ub098\ub9cc \ub458 \ubaa8\ub450\uc5d0 \ub098\uc069\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc7ac\ub8cc<\/th>\ud669 \uc218\uc900<\/th>Machining<\/th>\uc5f0\ub9c8<\/th>\uc801\uc6a9 \uc704\uce58<\/th><\/tr><\/thead>
1.2738, \uc77c\ubc18 P20<\/td>\uc800\ud669<\/td>\ubcf4\ud1b5\uc758<\/td>\uc88b\uc740<\/td>\uc678\uad00 \ubd80\ud488 \ubc0f \uc77c\ubc18 \uae08\ud615 \uc791\uc5c5\uc758 \uae30\ubcf8 \uc0ac\uc591\uc785\ub2c8\ub2e4.<\/td><\/tr>
1.2312, \uace0\ud669 P20<\/td>\uc57d 0.07–0.1% S<\/td>\ub192\uc74c, \ud574\ub2f9 \ub4f1\uae09\uc758 \ud575\uc2ec<\/td>\ubd88\ub7c9~\ubcf4\ud1b5<\/td>\uc5f0\ub9c8\ub098 \uc678\uad00 \ub178\ucd9c\uc774 \uc5c6\ub294 \ud6c4\uba74\ubd80 \ubc0f \uc218\ud615 \ubd80\ud488\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc5f0\uc9c8 \ub9dd\uac04 \ud669\ud654\ubb3c \uac1c\uc7ac\ubb3c\uc740 \uac00\uacf5 \uc2dc \uce69\uc744 \ub04a\uc5b4\uc8fc\uc9c0\ub9cc \uc5f0\ub9c8 \uc2dc \ud540\ud3ec\uc778\ud2b8 \uacb0\ud568\uc744 \uc720\ubc1c\ud569\ub2c8\ub2e4.<\/td><\/tr>
ESR \uc815\ub828 P20 \ubc0f H13<\/td>\uc800\ud669<\/td>\ubcf4\ud1b5\uc758<\/td>\ub192\uc740<\/td>\uae4c\ub2e4\ub85c\uc6b4 \ud45c\uba74 \ub9c8\uac10\uc774 \uc694\uad6c\ub418\ub294 \uacf3, H13\uc758 \uacbd\uc6b0 \uad11\ud559 \uc791\uc5c5\uae4c\uc9c0 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/td><\/tr>
VAR \uc815\ub828 \uc11d\ucd9c \uacbd\ud654\uac15<\/td>\uace0\ud669 \uac00\ub2a5<\/td>\ub192\uc740<\/td>\uc88b\uc740<\/td>\ucd9c\ucc98\uc5d0\uc11c 40 HRC\ub85c \uac15\uc870\ud558\ub294 \uc870\ud569\uc774\uba70, \uc774\uc5d0 \uc0c1\uc751\ud558\ub294 \uc9c4\uacf5 \uacf5\uc815 \ube44\uc6a9\uc774 \ub4ed\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\n\n

\uc5c5\uacc4\uc758 \uc774\ud574<\/h3>\n\n\n

\uacbd\uc9c8 \uc0b0\ud654\ubb3c \uac1c\uc7ac\ubb3c\uacfc \ubbf8\uc6a9\ud574 \ud0c4\ud654\ubb3c\uc740 \uac00\uacf5 \uc2dc \uacf5\uad6c \ub9c8\ubaa8\ub97c \uc99d\uac00\uc2dc\ud0a4\uace0 \uc5f0\ub9c8 \uc2dc \ud54f\uc790\uad6d\uc744 \ub0a8\uae30\ubbc0\ub85c \ub450 \uc791\uc5c5 \ubaa8\ub450\uc5d0\uc11c \uc81c\uac70\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc5f0\uc9c8 \ub9dd\uac04 \ud669\ud654\ubb3c \uac1c\uc7ac\ubb3c\uc740 \ubc18\ub300\uc785\ub2c8\ub2e4. \uc774\ub4e4\uc740 \uac00\uacf5 \uc2dc \uc724\ud65c \uc791\uc6a9\uc744 \ud558\uace0 \uce69\uc744 \ub04a\uc5b4\uc8fc\ubbc0\ub85c \ud669\uc744 \ucca8\uac00\ud55c P20\uc774 \uc774\ub807\uac8c \uc790\uc720\ub86d\uac8c \uc808\uc0ad\ub418\ub294 \uc774\uc720\uc774\uba70, \uc5f0\ub9c8 \uc2dc\uc5d0\ub294 \ub3d9\uc77c\ud55c \uac1c\uc7ac\ubb3c\uc774 \ud540\ud3ec\uc778\ud2b8 \uacb0\ud568\uc774 \ub418\uc5b4 \ud45c\uba74\uc774 \uc624\ub80c\uc9c0 \ud544 \uc784\uacc4\uac12\uc5d0 \ub354 \ube68\ub9ac \ub3c4\ub2ec\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uace0\ud669 \ub4f1\uae09\uc740 \ubc94\ud37c \uae08\ud615 \ud6c4\uba74\uacfc \uac19\uc774 \uac00\uacf5\uc774 \uac00\uc7a5 \ub9ce\uace0 \uc5f0\ub9c8\uac00 \uac00\uc7a5 \uc801\uc740 \uae08\ud615 \ubd80\uc704\ub97c \ub300\uc0c1\uc73c\ub85c \ud569\ub2c8\ub2e4.<\/p>\n\n\n

\ub3d9\uc77c\ud55c \ud2b8\ub808\uc774\ub4dc\uc758 \uac00\uacf5 \uce21\uba74\uc73c\ub85c, \uac01 \uacc4\uc5f4\uc758 \uacf5\uad6c\uac15\uc5d0 \ub300\ud55c \ub4f1\uae09\uc774 \uc815\ub9ac\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ud53c\uc0ad\uc131 \ub4f1\uae09 \ucc28\ud2b8<\/a>.<\/p>\n\n\n

\ud14d\uc2a4\ucc98\ub9c1\uc740 \uc81c\uc5b4\ub41c \ubd80\uc2dd\uc785\ub2c8\ub2e4<\/p>\n\n\n

\ud14d\uc2a4\ucc98\ub294 \ubcf4\ud638 \ud544\ub984\uc744 \ud1b5\ud574 \uce90\ube44\ud2f0\uc5d0 \uc5d0\uce6d\ub418\uba70, \uac15\ucca0\uc758 \ubd80\uc2dd \ubc29\uc2dd\uc744 \ubcc0\ud654\uc2dc\ud0a4\ub294 \ubaa8\ub4e0 \uc694\uc18c\uac00 \ud328\ud134\uc744 \ubcc0\ud654\uc2dc\ud0b5\ub2c8\ub2e4. \ucd9c\ucc98\uc5d0\uc11c\ub294 \uc6d0\uc778\uc744 \uc138 \uac00\uc9c0\ub85c \ubd84\ub958\ud558\uba70, \uc798\ubabb\ub41c \ud14d\uc2a4\ucc98\uc5d0 \ub300\ud55c \ub300\ubd80\ubd84\uc758 \ub17c\uc7c1\uc740 \uc798\ubabb\ub41c \uc6d0\uc778\uc5d0 \uadc0\uacb0\ub429\ub2c8\ub2e4.<\/p>\n\n<\/div>\n\n\n\n

\ubcc0\uc218 \uadf8\ub8f9<\/th>\ud3ec\ud568 \ub0b4\uc6a9<\/th>\uc81c\uc5b4<\/th><\/tr><\/thead>
\uc5d0\uce6d \uc804 \ud45c\uba74 \uc0c1\ud0dc<\/td>\uce90\ube44\ud2f0\uc758 \uc5f0\uc0ad, \uc0cc\ub529, \uac00\uacf5 \ubc0f EDM \ud488\uc9c8. \uc81c\uac70\ub418\uc9c0 \uc54a\uc740 EDM \uc601\ud5a5 \uae08\uc18d\uc740 \uc5d0\uce6d \ud6c4 \ud770 \ubc18\uc810\uc73c\ub85c \ub098\ud0c0\ub098\uba70, \uc0b0 \ucc98\ub9ac \uc804\uc5d0\ub294 \ubcf4\uc774\uc9c0 \uc54a\ub358 \uc2a4\ud06c\ub798\uce58\uac00 \uc120\uc73c\ub85c \uc5d0\uce6d\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td>\uce90\ube44\ud2f0\uac00 \ucd5c\uc885 \ud615\uc0c1\uc5d0 \uac00\uae4c\uc6cc\uc9c8\uc218\ub85d \ub290\ub9ac\uace0 \uc81c\uc5b4\ub41c \uc808\uc0ad \ubc0f \ub9c8\uac10.<\/td><\/tr>
\uc5d0\uce6d \uacf5\uc815<\/td>\uc0b0 \uc885\ub958, \ub18d\ub3c4, pH, \uc695\uc758 \ucca0 \ud568\ub7c9, \uc628\ub3c4, \uc695 \uade0\uc9c8\uc131 \ubc0f \uc720\ub3d9\uc774 \ubaa8\ub450 \ud328\ud134\uacfc \ud14d\uc2a4\ucc98 \ub0b4\ubd80\uc758 \ud45c\uba74 \uac70\uce60\uae30\ub97c \ubcc0\ud654\uc2dc\ud0b5\ub2c8\ub2e4.<\/td>\uc695\uc744 \uc608\uc220\uc774 \uc544\ub2cc \uacf5\uc815\uc73c\ub85c \uc81c\uc5b4\ud558\uc2ed\uc2dc\uc624. \ub3d9\uc77c\ud55c \uac15\ucca0\ub3c4 \ub450 \uac1c\uc758 \uc695\uc5d0\uc11c \ub2e4\ub974\uac8c \uc5d0\uce6d\ub429\ub2c8\ub2e4.<\/td><\/tr>
\uac15\uc7ac \uc790\uccb4<\/td>\ub4f1\uae09, \uacbd\ub3c4 \ubc0f \ubbf8\uc138\uc870\uc9c1. \uc6a9\uc811 \ubd80\uc704\ub294 \ubaa8\uc7ac\ubcf4\ub2e4 \ubc1d\uac8c \uc5d0\uce6d\ub418\uba70, \ud3b8\uc11d\uc740 \uac00\uc2dc\uc801\uc778 \ub760\ub85c \uc5d0\uce6d\ub429\ub2c8\ub2e4.<\/td>\uc6a9\uc811 \ud6c4 \uc870\uc9c1\uc744 \uade0\uc77c\ud558\uac8c \ud558\uae30 \uc704\ud574 \ub2e4\uc2dc \ub728\uc784\ud558\uace0, \ub4f1\uae09\uacfc \uc5f4\ucc98\ub9ac\uc5d0 \ub9de\uac8c \uc5d0\uce6d \uc870\uac74\uc744 \uc870\uc815\ud558\uc2ed\uc2dc\uc624.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\ucd9c\ucc98: Tool Steels, Properties and Performance (R. A. Mesquita, CRC Press), \uc139\uc158 6.3.3 \ubc0f \uadf8\ub9bc 6.12\uc758 \uacb0\ud568 \uc608\uc2dc.<\/p>\n\n\n\n

\n\n

\uc6a9\uc811\uacfc \ud3b8\uc11d\uc774 \uc5ec\uae30\uc11c \ub098\ud0c0\ub098\ub294 \uc774\uc720<\/h3>\n\n\n

\uc6a9\uc811 \uc218\ub9ac\ub294 \uce90\ube44\ud2f0 \uc911\uc559\uc5d0 \uc704\uce58\ud55c \ub2e4\ub978 \ubbf8\uc138\uc870\uc9c1\uc785\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \ub9ce\uc740 \ud569\uae08\uc744 \uace0\uc6a9 \uc0c1\ud0dc\ub85c \uc720\uc9c0\ud558\uc5ec \ub354 \ub290\ub9ac\uac8c \ubd80\uc2dd\ub418\ubbc0\ub85c \uc8fc\ubcc0 \uac15\ucca0\ubcf4\ub2e4 \ubc1d\uac8c \uc5d0\uce6d\ub418\uc5b4 \uc218\ub9ac \ubd80\uc704 \uc804\uccb4\uc5d0 \ud14d\uc2a4\ucc98\uac00 \uc5bc\ub8e9\ub35c\ub8e9\ud574\uc9d1\ub2c8\ub2e4. \uc6a9\uc811 \ud6c4 \ub2e4\uc2dc \ub728\uc784\ud558\uba74 \uacbd\ub3c4\uc640 \ubc18\uc751\uc774 \uade0\uc77c\ud574\uc9d1\ub2c8\ub2e4. \ud3b8\uc11d\uc740 \ud574\uacb0\uc774 \ub354 \ub290\ub9b0\ub370, \ub300\ud615 \uc789\uacf3\uc5d0\uc11c \ub098\uc628 \ub300\ud615 \ube14\ub85d\uc740 \ud56d\uc0c1 \uc5b4\ub290 \uc815\ub3c4 \ud3b8\uc11d\uc744 \ud3ec\ud568\ud558\uae30 \ub54c\ubb38\uc774\uba70, \uc2e4\uc6a9\uc801\uc778 \ud574\ub2f5\uc740 \ud3b8\uc11d\uc774 \uc5c6\ub294 \uac15\ucca0\uc744 \uc694\uad6c\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \ub760\uac00 \uac15\uc870\ub418\uc9c0 \uc54a\ub3c4\ub85d \uc5d0\uce6d\uc744 \uc870\uc815\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n

\uccad\uc815\ub3c4\uc640 \ud3b8\uc11d\uc744 \uc62c\ubc14\ub978 \ubc29\ud5a5\uc73c\ub85c \uac1c\uc120\ud558\ub294 \uc7ac\uc6a9\ud574 \uacf5\uc815\uc73c\ub85c, \uacf5\uad6c\uac15 \uc81c\uac15\uc0ac\uac00 \uae08\ud615 \uc791\uc5c5\uc6a9\uc73c\ub85c \uc6b4\uc601\ud558\ub294 \uc555\ub825 ESR \ubc0f VAR \ubcc0\ud615\uc744 \ud3ec\ud568\ud55c \ub0b4\uc6a9\uc740 \ub2e4\uc74c \ud398\uc774\uc9c0\uc5d0 \uc124\uba85\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. ESR \uacf5\uad6c\uac15 \ud398\uc774\uc9c0<\/a>.<\/p>\n\n\n

\ube14\ub85d \ud06c\uae30\uac00 \ud45c\uba74\uc744 \ubcc0\ud654\uc2dc\ud0b5\ub2c8\ub2e4<\/p>\n\n\n

\uc791\uc5c5\uc7a5\uc5d0\uc11c\ub294 \ud3b8\uc758\ub97c \uc704\ud574 \ud070 \ub9c8\uc2a4\ud130 \ube14\ub85d\uc5d0\uc11c \uc791\uc740 \uce90\ube44\ud2f0\ub97c \uc808\ub2e8\ud558\uba70, \ud45c\uba74 \ub9c8\uac10\uc740 \uadf8 \uacb0\uc815\uc774 \ub4dc\ub7ec\ub098\ub294 \ubd80\ubd84\uc785\ub2c8\ub2e4. \ud070 \ube14\ub85d\uc758 \ucf54\uc5b4\ub294 \uc791\uc740 \ubc14\ubcf4\ub2e4 \ucc9c\ucc9c\ud788 \ub0c9\uac01\ub418\uba70, \uc800\ud569\uae08 P20<\/a> \ud654\ud559 \uc870\uc131\uc73c\ub85c\ub294 \ub450\uaebc\uc6b4 \ub2e8\uba74\uc758 \ucf54\uc5b4\uae4c\uc9c0 \uacbd\ub3c4\ub97c \uc720\uc9c0\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n<\/div>\n\n\n\n

\n\n

\uae30\uc5b5\ud560 \uac00\uce58\uac00 \uc788\ub294 \ub450 \uac00\uc9c0 \uc218\uce58<\/h3>\n\n\n

1.2311 \uac15\uc885\uc740 \uc57d 400 mm\uae4c\uc9c0\uc758 \ud50c\ub808\uc774\ud2b8\ub97c \ucee4\ubc84\ud558\uba70 \ud574\ub2f9 \ubc94\uc704\uc5d0\uc11c\ub294 1.2738\uacfc \ub3d9\uc77c\ud55c \uacb0\uacfc\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. 500 mm \uc774\uc0c1\uc5d0\uc11c\ub294 1.2738\uc758 \ub2c8\ucf08\uc774 \ucf54\uc5b4 \uacbd\ub3c4\ub97c \uc720\uc9c0\ud558\uace0 \uacbd\ud654 \ubc18\uc751\uc744 \uade0\uc77c\ud558\uac8c \ud558\ub294 \uc5ed\ud560\uc744 \ud558\ubbc0\ub85c, \ub300\ud615 \ube14\ub85d\uc5d0 \uc778\uc6a9\ub418\ub294 \uac15\uc885\uc785\ub2c8\ub2e4. \ud45c\uba74 \uc544\ub798\uc5d0\uc11c, \ub300\ud615 \uae08\ud615\uc740 \ub3d9\uc77c \uac15\uc885\uc758 1\uc778\uce58 \ud15c\ud37c\ub9c1 \uace1\uc120\ubcf4\ub2e4 \uc57d 4 HRC \uc5f0\ud569\ub2c8\ub2e4<\/a>, \ucf54\uc5b4\uac00 \ubca0\uc774\ub098\uc774\ud2b8<\/a> \uc73c\ub85c \ub0c9\uac01\ub418\ub294 \uacbd\uc6b0 \ud384\ub77c\uc774\ud2b8\ubcf4\ub2e4 \ub0ab\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n

\uacbd\ub3c4\uac00 \ub5a8\uc5b4\uc9c0\ub294 \uc911\uc2ec\ubd80\ub294 \ud45c\uba74\uacfc \ub2e4\ub974\uac8c \uc5f0\ub9c8 \ubc0f \uc5d0\uce6d\ub418\ubbc0\ub85c \uce90\ube44\ud2f0\uac00 \uac00\uc7a5 \uae4a\uc740 \uacf3\uc5d0\uc11c \uc815\ud655\ud788 \ub9c8\uac10\uc774 \uc800\ud558\ub429\ub2c8\ub2e4. \ub2e4\uc74c\uc758 \ube44\uad50 P20+Ni (1.2738)<\/a> \uc77c\ubc18 \ub300\ube44 P20 (1.2311)<\/a> \ub294 \uc2e4\uc81c\ub85c \uac01\uac01\uc774 \uc5b4\ub290 \ub450\uaed8\uae4c\uc9c0 \uacbd\ub3c4\ub97c \uc720\uc9c0\ud558\ub294\uc9c0\uc5d0 \ub300\ud55c \ube44\uad50\uc785\ub2c8\ub2e4.<\/p>\n\n<\/div>\n\n\n\n

\ud45c\uba74 \uc694\uad6c \uc0ac\ud56d\ubcc4 \ub4f1\uae09<\/h2>\n\n\n\n

\uc77c\ubc18\uc801\uc778 \uc678\uad00 \ubd80\ud488\uc740 32 HRC\uc758 \uac1c\ub7c9 P20\uc73c\ub85c \uc6b4\uc601\ub429\ub2c8\ub2e4. \ub354 \ub192\uc740 \uad11\ud0dd\uacfc \ub354 \uae34 \uc218\uba85\uc774 \ud544\uc694\ud55c \uacbd\uc6b0 \uae08\ud615\uc740 1.2711\uacfc \uac19\uc740 40 HRC \ud504\ub9ac\ud558\ub4dc\ub2dd \ub4f1\uae09\uc73c\ub85c, \uad11\ud559 \uc791\uc5c5\uc758 \uacbd\uc6b0 ESR \uc815\ub828\ub41c H13<\/a> 50 HRC \uc774\uc0c1, \ub610\ub294 \ubd80\uc2dd\uc131 \ud50c\ub77c\uc2a4\ud2f1\uc6a9 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ub4f1\uae09\uc73c\ub85c \uc774\ub3d9\ud569\ub2c8\ub2e4. \ud504\ub9ac\ud558\ub4dc\ub2dd \uc0c1\ud0dc\ub97c \ud3ec\ud568\ud55c \uc804\uccb4 \uc138\ud2b8\ub294 \ub2e4\uc74c\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \ud50c\ub77c\uc2a4\ud2f1 \uae08\ud615\uac15 \uce74\ud0c8\ub85c\uadf8<\/a>.<\/p>\n\n\n\n

\uc2a4\ud14c\uc778\ub9ac\uc2a4 \uae08\ud615\uac15\uc740 \uc790\uccb4 \uaddc\uce59\uc774 \uc788\uc2b5\ub2c8\ub2e4<\/h2>\n\n\n\n

PVC \ubc0f \uae30\ud0c0 \ubd80\uc2dd\uc131 \ud3f4\ub9ac\uba38\uc758 \uacbd\uc6b0 \uae08\ud615\uc740 12% \ud06c\ub86c \uc2a4\ud14c\uc778\ub9ac\uc2a4, \uc77c\ubc18\uc801\uc73c\ub85c 1.2083\uacfc \uac19\uc740 \uac1c\ub7c9 420, \ub610\ub294 \ub354 \ub9ce\uc740 \ub0b4\uc2dd\uc131\uc774 \ud544\uc694\ud55c \uacbd\uc6b0 1.2316\uc73c\ub85c \uc774\ub3d9\ud569\ub2c8\ub2e4. \uc774 \ub4f1\uae09\uc5d0\ub294 \ud55c \uac00\uc9c0 \uaddc\uce59\uc774 \ub530\ub985\ub2c8\ub2e4. 420 \ud0c0\uc785<\/a> \uac15\ucca0\uc740 250\u00b0C \uadfc\ucc98\uc758 \ub0ae\uc740 \ubc94\uc704\uc5d0\uc11c \ub728\uc784\ud574\uc57c \ud569\ub2c8\ub2e4. 500\u00b0C \uadfc\ucc98\uc5d0\uc11c \ub728\uc784\ud558\uba74 \ud06c\ub86c \ud0c4\ud654\ubb3c\uc774 \uc11d\ucd9c\ub418\uc5b4 \ud06c\ub86c\uc774 \uace0\uc6a9 \uc0c1\ud0dc\uc5d0\uc11c \ube60\uc838\ub098\uac00\ub294\ub370, \uc774\ub294 \ub0b4\uc2dd\uc131\uc774 \uc758\uc874\ud558\ub294 \ubc14\ub85c \uadf8 \uc6d0\uc18c\uc774\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc5f0\ub9c8\uc131 \ud50c\ub77c\uc2a4\ud2f1\uc740 \ub4f1\uae09\uc744 \ub2e4\uc2dc \ubcc0\ud654\uc2dc\ud0b5\ub2c8\ub2e4<\/h2>\n\n\n\n

\uc720\ub9ac \ubc0f \uc12c\uc720 \ucda9\uc804 \ucef4\ud30c\uc6b4\ub4dc\ub294 \uce90\ube44\ud2f0\ub97c \ub9c8\ubaa8\uc2dc\ud0a4\uba70, \ud574\ub2f5\uc740 \ub354 \ub192\uc740 \uae30\uc9c0 \uacbd\ub3c4 \ub610\ub294 \ud0c4\ud654\ubb3c \ud568\uc720 \ub4f1\uae09\uc73c\ub85c, \uc774\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc5f0\ub9c8\uc131 \ube44\uc6a9\uc744 \uc9c0\ubd88\ud558\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \ubd84\ub9d0 \uc57c\uae08 \uac15\ucca0<\/a> \uc740 \uc608\uc678\uc785\ub2c8\ub2e4. \ud0c4\ud654\ubb3c\uc774 \ucda9\ubd84\ud788 \ubbf8\uc138\ud558\uc5ec \ud45c\uba74\uc744 \uc5f0\ub9c8 \uac00\ub2a5\ud558\uac8c \uc720\uc9c0\ud558\uba74\uc11c \uc798 \ub9c8\ubaa8\ub418\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uacbd\uc9c8 \uc0c1 \uc790\uccb4\uc640 \uadf8 \uacbd\ub3c4 \uc21c\uc704\ub294 \ub2e4\uc74c\uc5d0 \uc815\ub9ac\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ud0c4\ud654\ubb3c \uc720\ud615 \ubc0f \uacbd\ub3c4<\/a> \ucc38\uc870.<\/p>\n\n\n\n

\uc9c8\ud654\ub294 \uc77c\ubc18\uc801\uc778 \ud45c\uba74 \ud574\ub2f5\uc785\ub2c8\ub2e4<\/h2>\n\n\n\n

\uae08\ud615\uc774 \ubc8c\ud06c \uacbd\ub3c4\uac00 \uc81c\uacf5\ud558\ub294 \uac83\ubcf4\ub2e4 \ub354 \ub9ce\uc740 \ub0b4\ub9c8\ubaa8\uc131\uc744 \ud544\uc694\ub85c \ud558\ub294 \uacbd\uc6b0, \uc9c8\ud654\ub294 \uc911\uc2ec\ubd80\ub098 \ube14\ub85d \ud06c\uae30\ub97c \uac74\ub4dc\ub9ac\uc9c0 \uc54a\uace0 1000 HV \uc774\uc0c1\uc758 \ucf00\uc774\uc2a4\ub97c \ucd94\uac00\ud569\ub2c8\ub2e4. \uc720\uc9c0\ud574\uc57c \ud558\ub294 \uae4a\uc774\uc640 \uade0\uc5f4 \ubbfc\uac10 \uc791\uc5c5\uc5d0\uc11c \uc587\uac8c \uc720\uc9c0\ud574\uc57c \ud558\ub294 \uce35\uc740 \ub2e4\uc74c\uc5d0 \uc124\uba85\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uacf5\uad6c\uac15 \uc9c8\ud654 \uac00\uc774\ub4dc<\/a>.<\/p>\n\n\n\n

\n\n

\uacac\uc801 \uc804 \ud655\uc778 \uc0ac\ud56d<\/h3>\n\n\n

\uacbd\ub3c4, \ud669 \ud568\ub7c9 \ubc0f \uc5f0\ub9c8\uc131\uc740 \uc77c\ubc18 \ucc38\uace0\uc6a9\uc785\ub2c8\ub2e4. \uc2e4\uc81c \uac70\ub3d9\uc740 \ub4f1\uae09, \uc81c\uac15\uc0ac, \ud788\ud2b8 \ubc88\ud638 \ubc0f \uc5f4\ucc98\ub9ac\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uc7ac\ub8cc \uc2dc\ud5d8 \uc131\uc801\uc11c(MTC)\uc640 \ub300\uc870\ud558\uc5ec \ud655\uc778\ud558\uac70\ub098 Aobo Steel\uc5d0 \ubb38\uc758\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n<\/div>\n\n\n\n

\n\n

\uad00\ub828 \ucc38\uc870 \ud398\uc774\uc9c0<\/h3>\n\n\n

\uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15<\/a> \u00b7 \ub0c9\uac04 \uacf5\uad6c\uac15<\/a> \u00b7 \ud50c\ub77c\uc2a4\ud2f1 \uae08\ud615\uac15 \uc120\uc815 \uac00\uc774\ub4dc<\/a> \u00b7 \uacf5\uad6c\uac15 \ud45c\uba74 \ucc98\ub9ac<\/a> \u00b7 \uacf5\uad6c\uac15 \ub3d9\ub4f1 \ub4f1\uae09<\/a> \u00b7 \uacf5\uad6c\uac15 \uacf5\uae09<\/a><\/p>\n\n\n

\ucd9c\ucc98: Tool Steels, Properties and Performance (R. A. Mesquita, CRC Press, 2017), \uc81c6\uc7a5 \ubc0f \uadf8\ub9bc 6.3, 6.5, 6.9, 6.10, 6.12. \ube44\uad50\uc6a9 \ucc38\uace0 \ub370\uc774\ud130\uc785\ub2c8\ub2e4. \uc0dd\uc0b0 \uc804\uc5d0 \uae08\ud615 \uc5c5\uccb4 \ubc0f \uc81c\uac15\uc0ac \ub370\uc774\ud130 \uc2dc\ud2b8\uc640 \ud568\uaed8 \ub4f1\uae09, \ub0a9\ud488 \uc0c1\ud0dc, \ub9c8\ubb34\ub9ac \uacf5\uc815\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. Aobo Steel\uc740 \uc608\ube44 \uacbd\ud654 \ub610\ub294 \ud480\ub9bc \uc0c1\ud0dc\uc758 \uae08\ud615\uac15\uc744 \uacf5\uae09\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<\/div>","protected":false},"excerpt":{"rendered":"

Plastic Mold Steel Polishing and Texturing A plastic part reproduces the mold surface down to the smallest detail, so the finish on the cavity decides the finish on the product. This page collects what governs polishability and etch response in plastic mold steels, the defects that show up on the bench, and the way hardness, […]<\/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":"default","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-18517","page","type-page","status-publish","hentry"],"yoast_head":"\nPlastic Mold Steel Polishing and Texturing | Aobo Steel<\/title>\n<meta name=\"description\" content=\"How hardness, cleanliness and block size decide the polish and etch response of a plastic mold steel, plus the defects and the machining trade-off behind them.\" \/>\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\/plastic-mold-steel-polishing-and-texturing\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Plastic Mold Steel Polishing and Texturing\" \/>\n<meta property=\"og:description\" content=\"How hardness, cleanliness and block size decide the polish and etch response of a plastic mold steel, plus the defects and the machining trade-off behind them.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/aobosteel.com\/ko\/plastic-mold-steel-polishing-and-texturing\/\" \/>\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=\"2026-10-25T23:45:04+00:00\" \/>\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=\"10\ubd84\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"TechArticle\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/plastic-mold-steel-polishing-and-texturing\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/plastic-mold-steel-polishing-and-texturing\\\/\"},\"author\":{\"name\":\"Evan\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/person\\\/96118415c30ca6bb52eaf1127b052ef7\"},\"headline\":\"Plastic Mold Steel Polishing and Texturing\",\"datePublished\":\"2026-09-15T22:21:33+00:00\",\"dateModified\":\"2026-10-25T23:45:04+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/plastic-mold-steel-polishing-and-texturing\\\/\"},\"wordCount\":2011,\"publisher\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#organization\"},\"inLanguage\":\"ko-KR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/plastic-mold-steel-polishing-and-texturing\\\/\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/plastic-mold-steel-polishing-and-texturing\\\/\",\"name\":\"Plastic Mold Steel Polishing and Texturing | Aobo Steel\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#website\"},\"datePublished\":\"2026-09-15T22:21:33+00:00\",\"dateModified\":\"2026-10-25T23:45:04+00:00\",\"description\":\"How hardness, cleanliness and block size decide the polish and etch response of a plastic mold steel, plus the defects and the machining trade-off behind them.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/plastic-mold-steel-polishing-and-texturing\\\/#breadcrumb\"},\"inLanguage\":\"ko-KR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/aobosteel.com\\\/plastic-mold-steel-polishing-and-texturing\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/plastic-mold-steel-polishing-and-texturing\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\\\/\\\/aobosteel.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Plastic Mold Steel Polishing and Texturing\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#website\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/\",\"name\":\"AoboSteel\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/aobosteel.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ko-KR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#organization\",\"name\":\"AoboSteel\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2025\\\/01\\\/cropped-aobo-steel-1.avif\",\"contentUrl\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2025\\\/01\\\/cropped-aobo-steel-1.avif\",\"width\":1052,\"height\":592,\"caption\":\"AoboSteel\"},\"image\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/profile.php?id=61565368220197\",\"https:\\\/\\\/www.linkedin.com\\\/in\\\/aobosteel-evan\\\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/person\\\/96118415c30ca6bb52eaf1127b052ef7\",\"name\":\"Evan\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g\",\"caption\":\"Evan\"},\"sameAs\":[\"http:\\\/\\\/www.aobosteel.com\",\"https:\\\/\\\/www.facebook.com\\\/profile.php?id=61565368220197\",\"https:\\\/\\\/www.instagram.com\\\/aobosteel\\\/\",\"https:\\\/\\\/www.linkedin.com\\\/in\\\/aobosteel-evan\\\/\",\"https:\\\/\\\/x.com\\\/AobosteelEvan\",\"https:\\\/\\\/www.youtube.com\\\/@aobosteel\"],\"url\":\"https:\\\/\\\/aobosteel.com\\\/ko\\\/blog\\\/author\\\/admin\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\ud50c\ub77c\uc2a4\ud2f1 \uae08\ud615\uac15 \ud3f4\ub9ac\uc2f1 \ubc0f \ud14d\uc2a4\ucc98\ub9c1 | Aobo Steel","description":"\uacbd\ub3c4, \uccad\uc815\ub3c4 \ubc0f \ube14\ub85d \ud06c\uae30\uac00 \ud50c\ub77c\uc2a4\ud2f1 \uae08\ud615\uac15\uc758 \uc5f0\ub9c8 \ubc0f \uc5d0\uce6d \ubc18\uc751\uc744 \uacb0\uc815\ud558\ub294 \ubc29\uc2dd\uacfc \uadf8\uc5d0 \ub530\ub978 \uacb0\ud568 \ubc0f \uac00\uacf5 \ud2b8\ub808\uc774\ub4dc\uc624\ud504\ub97c \uc81c\uc2dc\ud569\ub2c8\ub2e4.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/aobosteel.com\/ko\/plastic-mold-steel-polishing-and-texturing\/","og_locale":"ko_KR","og_type":"article","og_title":"Plastic Mold Steel Polishing and Texturing","og_description":"How hardness, cleanliness and block size decide the polish and etch response of a plastic mold steel, plus the defects and the machining trade-off behind them.","og_url":"https:\/\/aobosteel.com\/ko\/plastic-mold-steel-polishing-and-texturing\/","og_site_name":"AoboSteel","article_publisher":"https:\/\/www.facebook.com\/profile.php?id=61565368220197","article_modified_time":"2026-10-25T23:45:04+00:00","twitter_card":"summary_large_image","twitter_misc":{"\uc608\uc0c1 \ub418\ub294 \ud310\ub3c5 \uc2dc\uac04":"10\ubd84"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"TechArticle","@id":"https:\/\/aobosteel.com\/plastic-mold-steel-polishing-and-texturing\/#article","isPartOf":{"@id":"https:\/\/aobosteel.com\/plastic-mold-steel-polishing-and-texturing\/"},"author":{"name":"Evan","@id":"https:\/\/aobosteel.com\/#\/schema\/person\/96118415c30ca6bb52eaf1127b052ef7"},"headline":"Plastic Mold Steel Polishing and Texturing","datePublished":"2026-09-15T22:21:33+00:00","dateModified":"2026-10-25T23:45:04+00:00","mainEntityOfPage":{"@id":"https:\/\/aobosteel.com\/plastic-mold-steel-polishing-and-texturing\/"},"wordCount":2011,"publisher":{"@id":"https:\/\/aobosteel.com\/#organization"},"inLanguage":"ko-KR"},{"@type":"WebPage","@id":"https:\/\/aobosteel.com\/plastic-mold-steel-polishing-and-texturing\/","url":"https:\/\/aobosteel.com\/plastic-mold-steel-polishing-and-texturing\/","name":"\ud50c\ub77c\uc2a4\ud2f1 \uae08\ud615\uac15 \ud3f4\ub9ac\uc2f1 \ubc0f \ud14d\uc2a4\ucc98\ub9c1 | Aobo Steel","isPartOf":{"@id":"https:\/\/aobosteel.com\/#website"},"datePublished":"2026-09-15T22:21:33+00:00","dateModified":"2026-10-25T23:45:04+00:00","description":"\uacbd\ub3c4, \uccad\uc815\ub3c4 \ubc0f \ube14\ub85d \ud06c\uae30\uac00 \ud50c\ub77c\uc2a4\ud2f1 \uae08\ud615\uac15\uc758 \uc5f0\ub9c8 \ubc0f \uc5d0\uce6d \ubc18\uc751\uc744 \uacb0\uc815\ud558\ub294 \ubc29\uc2dd\uacfc \uadf8\uc5d0 \ub530\ub978 \uacb0\ud568 \ubc0f \uac00\uacf5 \ud2b8\ub808\uc774\ub4dc\uc624\ud504\ub97c \uc81c\uc2dc\ud569\ub2c8\ub2e4.","breadcrumb":{"@id":"https:\/\/aobosteel.com\/plastic-mold-steel-polishing-and-texturing\/#breadcrumb"},"inLanguage":"ko-KR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/aobosteel.com\/plastic-mold-steel-polishing-and-texturing\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/aobosteel.com\/plastic-mold-steel-polishing-and-texturing\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/aobosteel.com\/"},{"@type":"ListItem","position":2,"name":"Plastic Mold Steel Polishing and Texturing"}]},{"@type":"WebSite","@id":"https:\/\/aobosteel.com\/#website","url":"https:\/\/aobosteel.com\/","name":"\uc544\uc624\ubcf4\uc2a4\ud2f8","description":"","publisher":{"@id":"https:\/\/aobosteel.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/aobosteel.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ko-KR"},{"@type":"Organization","@id":"https:\/\/aobosteel.com\/#organization","name":"\uc544\uc624\ubcf4\uc2a4\ud2f8","url":"https:\/\/aobosteel.com\/","logo":{"@type":"ImageObject","inLanguage":"ko-KR","@id":"https:\/\/aobosteel.com\/#\/schema\/logo\/image\/","url":"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/01\/cropped-aobo-steel-1.avif","contentUrl":"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/01\/cropped-aobo-steel-1.avif","width":1052,"height":592,"caption":"AoboSteel"},"image":{"@id":"https:\/\/aobosteel.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/profile.php?id=61565368220197","https:\/\/www.linkedin.com\/in\/aobosteel-evan\/"]},{"@type":"Person","@id":"https:\/\/aobosteel.com\/#\/schema\/person\/96118415c30ca6bb52eaf1127b052ef7","name":"\uc5d0\ubc18","image":{"@type":"ImageObject","inLanguage":"ko-KR","@id":"https:\/\/secure.gravatar.com\/avatar\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g","caption":"Evan"},"sameAs":["http:\/\/www.aobosteel.com","https:\/\/www.facebook.com\/profile.php?id=61565368220197","https:\/\/www.instagram.com\/aobosteel\/","https:\/\/www.linkedin.com\/in\/aobosteel-evan\/","https:\/\/x.com\/AobosteelEvan","https:\/\/www.youtube.com\/@aobosteel"],"url":"https:\/\/aobosteel.com\/ko\/blog\/author\/admin\/"}]}},"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false},"uagb_author_info":{"display_name":"Evan","author_link":"https:\/\/aobosteel.com\/ko\/blog\/author\/admin\/"},"uagb_comment_info":0,"uagb_excerpt":"Plastic Mold Steel Polishing and Texturing A plastic part reproduces the mold surface down to the smallest detail, so the finish on the cavity decides the finish on the product. This page collects what governs polishability and etch response in plastic mold steels, the defects that show up on the bench, and the way hardness,…","rttpg_featured_image_url":null,"rttpg_author":{"display_name":"Evan","author_link":"https:\/\/aobosteel.com\/ko\/blog\/author\/admin\/"},"rttpg_comment":0,"rttpg_category":null,"rttpg_excerpt":"Plastic Mold Steel Polishing and Texturing A plastic part reproduces the mold surface down to the smallest detail, so the finish on the cavity decides the finish on the product. This page collects what governs polishability and etch response in plastic mold steels, the defects that show up on the bench, and the way hardness,…","_links":{"self":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/pages\/18517","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/comments?post=18517"}],"version-history":[{"count":15,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/pages\/18517\/revisions"}],"predecessor-version":[{"id":24531,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/pages\/18517\/revisions\/24531"}],"wp:attachment":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/media?parent=18517"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}