{"id":4972,"date":"2026-04-24T00:00:49","date_gmt":"2026-04-23T16:00:49","guid":{"rendered":"https:\/\/www.oc-epc.com\/?p=4972"},"modified":"2026-04-22T14:32:53","modified_gmt":"2026-04-22T06:32:53","slug":"%ec%96%87%ec%9d%80-%eb%b2%bd-%ea%b8%b0%ec%96%b4%eb%b0%95%ec%8a%a4-%ed%95%98%ec%9a%b0%ec%a7%95%ec%9a%a9-%eb%a1%9c%ec%8a%a4%ed%8a%b8%ed%8f%bc-%ec%a3%bc%ec%a1%b0-%ec%b5%9c%ec%a0%81%ed%99%94","status":"publish","type":"post","link":"https:\/\/www.oc-epc.com\/ko\/news-blog\/industry-news\/optimization-of-lost-foam-casting-for-thin-wall-gearbox-housings\/","title":{"rendered":"\ubc15\ud310 \uae30\uc5b4\ubc15\uc2a4 \ud558\uc6b0\uc9d5\uc6a9 \ub85c\uc2a4\ud2b8\ud3fc \uc8fc\uc870 \uacf5\uc815 \ucd5c\uc801\ud654"},"content":{"rendered":"

\uc783\uc5b4\ubc84\ub9b0 \uac70\ud488 \uce90\uc2a4\ud305<\/strong><\/a>\uc99d\ubc1c\uc2dd \ud328\ud134 \uc8fc\uc870(EPC \uacf5\uc815)\ub77c\uace0\ub3c4 \ubd88\ub9ac\ub294 \uc774 \uacf5\ubc95\uc740 \ud604\ub300 \uc8fc\uc870 \uc0dd\uc0b0\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \ucca8\ub2e8 \uadfc\uc811 \ud615\uc0c1 \uc131\ud615 \uae30\uc220\uc785\ub2c8\ub2e4. \uc774 \ubc29\ubc95\uc740 \uae30\uc874\uc758 \ubaa8\ub798 \uc8fc\uc870\uc5d0 \ube44\ud574 \ub6f0\uc5b4\ub09c \uce58\uc218 \uc815\ud655\ub3c4, \uc6b0\uc218\ud55c \ud45c\uba74 \ub9c8\uac10, \uadf8\ub9ac\uace0 \ub0ae\uc740 \ud658\uacbd \uc601\ud5a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774 \uacf5\uc815\uc5d0\uc11c\ub294 \ub0b4\ud654 \uc7ac\ub8cc\ub85c \ucf54\ud305\ub41c \ud3f4\ub9ac\uc2a4\ud2f0\ub80c \ud3fc \ud328\ud134\uc774 \ud50c\ub77c\uc2a4\ud06c \ub0b4\ubd80\uc758 \uac74\uc870\ud558\uace0 \uc811\ucc29\ub418\uc9c0 \uc54a\uc740 \ubaa8\ub798\uc5d0 \ub193\uc785\ub2c8\ub2e4. \uc8fc\uc785 \ubc0f \uc751\uace0 \uacfc\uc815\uc5d0\uc11c \uac00\ud574\uc9c0\ub294 \uc74c\uc555\uc740 \uae08\ud615\uc744 \uc548\uc815\uc801\uc73c\ub85c \uc720\uc9c0\ud558\ub294 \ub3d9\uc2dc\uc5d0 \ud3fc \ubd84\ud574\ub85c \ubc1c\uc0dd\ud558\ub294 \uac00\uc2a4\uac00 \uc27d\uac8c \ube60\uc838\ub098\uac00\ub3c4\ub85d \ud569\ub2c8\ub2e4. \uc6a9\uc735 \uae08\uc18d\uc774 \ud3fc \ud328\ud134\uc744 \uae30\ud654\uc2dc\ucf1c \ube48 \uacf5\uac04\uc744 \ucc44\uc6c1\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uc5ec \ub192\uc740 \uc815\ubc00\ub3c4\uc758 \ubcf5\uc7a1\ud55c \uae08\uc18d \ubd80\ud488\uc744 \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc790\ub3d9\ucc28, \ub18d\uae30\uacc4 \ubc0f \uac74\uc124 \ucc28\ub7c9\uc6a9 \uae30\uc5b4\ubc15\uc2a4 \ud558\uc6b0\uc9d5\uc740 \ub300\ub7c9 \uc0dd\uc0b0, \ubcf5\uc7a1\ud55c \ub0b4\ubd80 \uad6c\uc870 \ubc0f \uacbd\ub7c9 \uc124\uacc4\uac00 \uc694\uad6c\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubd80\ud488\uc740 \uc77c\ubc18\uc801\uc73c\ub85c 5~7mm\uc758 \uc587\uc740 \ubcbd \ub450\uaed8\ub97c \uac00\uc9c0\uba74\uc11c\ub3c4, \uc2ac\ub798\uadf8 \ud63c\uc785, \uae30\uacf5 \ub610\ub294 \ub0c9\uac04 \uc811\ud569\uacfc \uac19\uc740 \uacb0\ud568 \uc5c6\uc774 3kg\uc758 \uc720\uc555 \ub204\ucd9c \uc2dc\ud5d8\uc744 \ud1b5\uacfc\ud560 \uc218 \uc788\ub294 \uce58\ubc00\ud55c \ub0b4\ubd80 \uad6c\uc870\ub97c \uac16\ucdb0\uc57c \ud569\ub2c8\ub2e4. \uc804\ud1b5\uc801\uc778 \ubaa8\ub798 \uc8fc\uc870 \ubc29\uc2dd\uc740 \uc885\uc885 \ubcbd \ub450\uaed8\uc758 \ubd88\uade0\uc77c\uc131, \uacfc\ub3c4\ud55c \ud50c\ub798\uc2dc \ubc1c\uc0dd \ubc0f \ubaa8\ub798 \uad00\ub828 \ud63c\uc785\uc744 \ucd08\ub798\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc774\uc720\ub85c, \uc77c\uad00\ub41c \ud488\uc9c8\uacfc \ud6c4\ucc98\ub9ac \uac10\uc18c\ub97c \uc704\ud574 \ub85c\uc2a4\ud2b8\ud3fc \uc8fc\uc870 \ubc29\uc2dd\uc774 \uc120\ud638\ub429\ub2c8\ub2e4.<\/p>\n

\"\ud68c\uc8fc\ucca0<\/p>\n

\ubc15\ud615 \uae30\uc5b4\ubc15\uc2a4 \ud558\uc6b0\uc9d5\uc758 \uc0dd\uc0b0 \uc870\uac74<\/strong><\/h2>\n

\uae30\uc5b4\ubc15\uc2a4 \ud558\uc6b0\uc9d5\uc758 \ub85c\uc2a4\ud2b8\ud3fc \uc8fc\uc870\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc77c\ubc18\uc801\uc778 \uc0dd\uc0b0 \uc124\ube44\ub294 20~40\uc758 1\ucc28 \uba54\uc26c \ud06c\uae30\ub97c \uac00\uc9c4 \uc6d0\ub8cc \ubaa8\ub798, 0.3% \ubbf8\ub9cc\uc758 \uba38\ub4dc \ud568\ub7c9, \uadf8\ub9ac\uace0 1.0~1.5mm \ub450\uaed8\uc758 \ub0b4\ud654 \ucf54\ud305(\uc218\ubd84 \ud568\ub7c9 1% \ubbf8\ub9cc)\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc57d 2050mm \u00d7 1500mm \u00d7 1300mm \ud06c\uae30\uc758 \ub300\ud615 \ud50c\ub77c\uc2a4\ud06c\ub294 5\uba74 \ud658\uae30 \ubc0f \ubc14\ub2e5 \uc9c4\uacf5 \uc2dc\uc2a4\ud15c\uc744 \uac16\ucd94\uace0 \uc788\uc5b4 \ud074\ub7ec\uc2a4\ud130 \uc8fc\uc870\ub97c \uc9c0\uc6d0\ud558\uc5ec \uc0dd\uc0b0\ub7c9\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4. \uc790\ub3d9 \uc8fc\uc804\uc790\ud615 \uc8fc\uc785\uae30\ub294 \ucd5c\ub300 2100kg\uc758 \ubc30\uce58 \uc911\ub7c9\uc744 \ucc98\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud2b9\uc9d5\ub4e4\uc740 \ud6a8\uc728\uc801\uc778 \ub300\ub7c9 \uc0dd\uc0b0\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p>\n

\uc77c\ubc18\uc801\uc778 \uae30\uc5b4\ubc15\uc2a4 \ud558\uc6b0\uc9d5 \ubcc0\ud615\uc5d0\ub294 \uc57d 780 \u00d7 450 \u00d7 440 mm(\ubcbd \ub450\uaed8 5~6 mm, \ubb34\uac8c 100 kg), 680 \u00d7 320 \u00d7 245 mm(\ubcbd \ub450\uaed8 6~7 mm, \ubb34\uac8c 100 kg), \uadf8\ub9ac\uace0 440 \u00d7 420 \u00d7 380 mm(\ubcbd \ub450\uaed8 5~6 mm, \ubb34\uac8c 68 kg) \ud06c\uae30\uc758 \ubaa8\ub378\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ubaa8\ub4e0 \ubaa8\ub378\uc740 HT300 \ud68c\uc8fc\ucca0\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc587\uc740 \ubcbd \uad6c\uc870\ub294 \ube60\ub978 \ub0c9\uac01 \uc18d\ub3c4, \ubcf5\uc7a1\ud55c \ud615\uc0c1, \uadf8\ub9ac\uace0 \ucda9\uc804 \uc2dc \uade0\uc77c\ud55c \uae08\uc18d \ud750\ub984\uc758 \ud544\uc694\uc131 \ub54c\ubb38\uc5d0 \ud2b9\ubcc4\ud55c \uc5b4\ub824\uc6c0\uc744 \uc57c\uae30\ud569\ub2c8\ub2e4.<\/p>\n

\uc77c\ubc18\uc801\uc778 \uc7ac\ub8cc \ubc0f \ud074\ub7ec\uc2a4\ud130 \uad6c\uc131<\/strong><\/h2>\n

HT300 \ud68c\uc8fc\ucca0\uc774 \uc8fc\uc7ac\ub8cc\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774 \uc18c\uc7ac\ub294 \uae30\uc5b4\ubc15\uc2a4 \uc6a9\ub3c4\uc5d0 \uc801\ud569\ud55c \uac15\ub3c4\uc640 \uac00\uacf5\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ud074\ub7ec\uc2a4\ud130 \uc8fc\uc870 \ubc29\uc2dd\uc744 \ud1b5\ud574 \uc8fc\ud615\ub2f9 6~8\uac1c\uc758 \ubd80\ud488\uc744 \uc0dd\uc0b0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubc29\uc2dd\uc740 \ubcf5\uc7a1\ud55c \ud328\ud134 \uc8fc\ubcc0\uc758 \ubaa8\ub798 \ub2e4\uc9d0\uc744 \uade0\uc77c\ud558\uac8c \uc720\uc9c0\ud558\uba74\uc11c \uc0dd\uc0b0 \ud6a8\uc728\uc744 \ucd5c\uc801\ud654\ud569\ub2c8\ub2e4.<\/p>\n

\ucf54\ud305 \ubc0f \ubaa8\ub798 \uc900\ube44 \ud45c\uc900<\/strong><\/h2>\n

\ub0b4\ud654 \ucf54\ud305\uc740 \uc810\ub3c4, \uace0\ud615\ubd84 \ud568\ub7c9 \ubc0f \uac74\uc870\ub97c \uc815\ubc00\ud558\uac8c \uc81c\uc5b4\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc81c\uc5b4\ub97c \ud1b5\ud574 \uae30\uccb4\uc640 \uc561\uccb4\uc758 \ud22c\uacfc\uc131\uc744 \ud655\ubcf4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc9c4\ub3d9\uc744 \uc774\uc6a9\ud55c \ubaa8\ub798 \ub2e4\uc9d0 \uacfc\uc815\uc5d0\uc11c \ud2b9\ud788 \uc587\uc740 \ubd80\ubd84\uc5d0\uc11c \ud328\ud134 \ubcc0\ud615\uc774 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\ub3c4\ub85d \uc8fc\uc758\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc8fc\uc758\ub294 \ud0c0\uc124 \uc911 \uae08\uc18d \uce68\ud22c\ub098 \ubd95\uad34\ub97c \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n

\ub85c\uc2a4\ud2b8\ud3fc \uc8fc\uc870\uc758 \ucd08\uae30 \ud488\uc9c8 \ubb38\uc81c<\/strong><\/h2>\n

\ubc15\ud310\ud615 \uae30\uc5b4\ubc15\uc2a4 \ud558\uc6b0\uc9d5\uc758 \ucd08\uae30 \uc0dd\uc0b0\ubd84\uc740 \uc720\uc555 \ub204\ucd9c \uc2dc\ud5d8 \uc911 \ub192\uc740 \ubd88\ub7c9\ub960\uc744 \ubcf4\uc774\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \ubb38\uc81c\ub85c\ub294 \ub204\ucd9c \uc9c0\uc810 \uc9d1\uc911, \uc2ac\ub798\uadf8 \ud63c\uc785\uc758 \uad11\ubc94\uc704\ud55c \ubc1c\uc0dd, \uad6c\uc870\uc801 \ubb34\uacb0\uc131\uc744 \uc57d\ud654\uc2dc\ud0a4\ub294 \ub0c9\uac04 \ud3d0\uc1c4 \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uacb0\ud568\uc740 \uc8fc\ub85c \ub09c\ub958\ub97c \uc720\ubc1c\ud558\ub294 \ubd80\uc801\uc808\ud55c \uac8c\uc774\ud305 \uc124\uacc4, \ubd88\uade0\uc77c\ud55c \uc751\uace0\ub97c \ucd08\ub798\ud558\ub294 \ubd80\uc801\uc808\ud55c \ub9e4\ub9bd \ubc29\ud5a5, \uadf8\ub9ac\uace0 \ubd80\uc555, \uc8fc\uc785 \uc628\ub3c4, \ud0c4\uc18c \ub2f9\ub7c9\uacfc \uac19\uc740 \uacf5\uc815 \ubcc0\uc218\uc758 \ubd80\uc801\uc808\ud55c \uc81c\uc5b4\uc5d0\uc11c \ube44\ub86f\ub429\ub2c8\ub2e4. \ub300\ud615 \ud50c\ub77c\uc2a4\ud06c \ub0b4\ubd80\uc758 \ud074\ub7ec\uc2a4\ud130 \uad6c\uc131\uc5d0\uc11c\ub294 \ubaa8\ub798 \uc555\ucd95 \ubc0f \uac00\uc2a4 \ubc30\ucd9c\uc758 \ubd88\uade0\uc77c\uc131\uc73c\ub85c \uc778\ud574 \uae08\ud615 \ubd95\uad34 \uc704\ud5d8\uacfc \ubaa8\ub798 \ubd80\ucc29 \ubb38\uc81c\uac00 \ub354\uc6b1 \uc545\ud654\ub429\ub2c8\ub2e4.<\/p>\n

\ubc15\ub9c9 \ubd80\ud488\uc5d0\uc11c \ud754\ud788 \ubc1c\uc0dd\ud558\ub294 \uacb0\ud568 \uba54\ucee4\ub2c8\uc998<\/strong><\/h2>\n

\ubcbd \ub450\uaed8\uac00 \uc587\uc73c\uba74 \uc5f4 \uc190\uc2e4\uc774 \ube68\ub77c\uc838 \uc2dc\uacf5 \ubd88\ub7c9, \uc811\ud798, \uae30\uacf5 \ubc1c\uc0dd \uc704\ud5d8\uc774 \ub192\uc544\uc9d1\ub2c8\ub2e4. \ubc1c\ud3ec\uccb4 \ubd84\ud574\ub85c \uc0dd\uc131\ub41c \uc5f4\ubd84\ud574 \uc0dd\uc131\ubb3c\uc740 \uc791\uc5c5\uc790\uac00 \ucf54\ud305\uc73c\ub85c \uc801\uc808\ud788 \ud658\uae30\uc2dc\ud0a4\uac70\ub098 \ud761\uc218\uc2dc\ud0a4\uc9c0 \uc54a\uc73c\uba74 \uad11\ud0dd\uc774 \ub098\ub294 \ud0c4\uc18c \ud754\uc801\uc774\ub098 \uc8fc\ub984 \uacb0\ud568\uc744 \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uae08\uc18d \uc720\uc18d\uc774 \ub192\uc73c\uba74 \uac00\uc2a4\uac00 \ud3ec\uc9d1\ub418\uace0, \uc720\uc18d\uc774 \ub0ae\uc73c\uba74 \ubd88\uc644\uc804\ud55c \ucda9\uc9c4\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n

\uc720\uc555 \uc555\ub825 \ud14c\uc2a4\ud2b8\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5<\/strong><\/h2>\n

3kg \uc555\ub825\uc5d0\uc11c\uc758 \ub204\ucd9c \ud30c\uc190\uc740 \uc555\ub825 \uc9c0\uc9c0 \uc601\uc5ed\uc774\ub098 \uc587\uc740 \ubd80\ubd84\uc5d0\uc11c \ud754\ud788 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud30c\uc190\uc740 \uc218\ucd95 \uae30\uacf5, \uc0b0\ud654\ubb3c \uac1c\uc7ac\ubb3c \ub610\ub294 \uae08\uc18d \uc804\uba74 \uc6a9\uc735 \uc9c0\uc810\uc5d0\uc11c\uc758 \ub0c9\uac04 \uc811\ud569\uc73c\ub85c \uc778\ud574 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n

\ubc15\ub9c9 \uc801\uc6a9\uc744 \uc704\ud55c \uc124\uacc4 \uc6d0\uce59<\/strong><\/h2>\n

\uac8c\uc774\ud305 \uc2dc\uc2a4\ud15c\uc744 \uac1c\ubc29\ud615\uc73c\ub85c \uc0ac\uc6a9\ud558\uba74 \ucd08\ud06c\uac00 \ucda9\uc804 \uc18d\ub3c4\ub97c \uc81c\uc5b4\ud558\ub294 \u200b\u200b\ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \ub2e4\uc911 \ud3ec\uc778\ud2b8 \uc778\uac8c\uc774\ud2b8\ub294 \uae08\uc18d\uc744 \uace0\ub974\uac8c \ubd84\ubc30\ud558\uc5ec \uad6d\ubd80\uc801\uc778 \uace0\uc628 \uc9c0\uc810\uc744 \uc904\uc774\uace0 \ubc29\ud5a5\uc131 \uc751\uace0\ub97c \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4. \uc778\uac8c\uc774\ud2b8 \uba74\uc801\uc758 \ucd5c\uc18c 50%\uc5d0 \ud574\ub2f9\ud558\ub294 \ub2e8\uba74\uc801\uc744 \uac00\uc9c4 \uac00\uc7a5 \ub192\uc740 \uc9c0\uc810\uc758 \ubca4\ud2b8 \ucc44\ub110\uc740 \uac00\uc2a4 \ubc30\ucd9c\uc744 \ub3d5\uc2b5\ub2c8\ub2e4.<\/p>\n

\ub9e4\uc124 \uacc4\ud68d \ucd5c\uc801\ud654<\/strong><\/h2>\n

\ud50c\ub77c\uc2a4\ud06c \ub0b4\ubd80\uc758 \ub9e4\ub9bd \ubc29\ud5a5\uc740 \ucda9\uc804 \uc5ed\ud559\uacfc \ubc29\ud5a5\uc131 \uc751\uace0 \ubaa8\ub450\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \uc555\ub825\uc744 \ubc1b\uc9c0 \uc54a\ub294 \uc601\uc5ed\uc744 \uc544\ub798\ucabd\uc73c\ub85c \ubc30\uce58\ud558\ub294 \ucd08\uae30 \ubc29\uc2dd\uc5d0\uc11c\ub294 \uc911\uc694\ud55c \uc601\uc5ed\uc758 \ucda9\uc804\uc774 \ubd88\uc644\uc804\ud574\uc9c0\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc558\uc2b5\ub2c8\ub2e4. \uac1c\uc120\ub41c \ubc29\uc2dd\uc740 \uc555\ub825\uc744 \ubc1b\ub294 \ud45c\uba74\uc744 \uc544\ub798\ucabd\uc73c\ub85c \ubc30\uce58\ud558\uace0 \ud070 \uac1c\uad6c\ubd80\ub97c \uc704\ucabd\uc73c\ub85c \ud5a5\ud558\uac8c \ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubcc0\ud654\ub294 \uc911\ub825 \ubcf4\uc870 \ud750\ub984\uc744 \uac00\ub2a5\ud558\uac8c \ud558\uace0 \uc587\uc740 \ubd80\ubd84\uc5d0 \ub300\ud55c \uc9c0\uc9c0\ub825\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4. \ub610\ud55c, \ud2b9\uc815 \ubaa8\ub378\uc758 \uacbd\uc6b0 \ud50c\ub77c\uc2a4\ud06c\ub2f9 8\uac1c\uc640 \uac19\uc740 \ub354 \ub192\uc740 \ud074\ub7ec\uc2a4\ud130 \ubc00\ub3c4\ub97c \uad6c\ud604\ud558\ub294 \ub3d9\uc2dc\uc5d0 \uc804\ubc18\uc801\uc778 \uc8fc\uc870 \uac74\uc804\uc131\uc744 \uac1c\uc120\ud558\uace0 \ub204\ucd9c \uc2e4\ud328\uc728\uc744 \uc904\uc785\ub2c8\ub2e4.<\/p>\n

\"\uc911\uad6d<\/p>\n

\ubc29\ud5a5\uc774 \uc751\uace0 \uc21c\uc11c\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5<\/strong><\/h2>\n

\uc555\ub825\uc774 \uac00\ud574\uc9c0\ub294 \uc601\uc5ed\uc774 \uc544\ub798\ucabd\uc73c\ub85c \ud5a5\ud558\uba74\uc11c \uc587\uc740 \ubd80\ubd84\uc5d0\uc11c \ub450\uaebc\uc6b4 \ubd80\ubd84\uc73c\ub85c \uc810\uc9c4\uc801\uc778 \uc751\uace0\uac00 \ucd09\uc9c4\ub429\ub2c8\ub2e4. \uc774\ub294 \uacf5\uae09\uc744 \uc6d0\ud65c\ud558\uac8c \ud558\uace0 \uc218\ucd95 \uae30\uacf5\uc744 \uc904\uc785\ub2c8\ub2e4.<\/p>\n

\ud074\ub7ec\uc2a4\ud130 \ubc00\ub3c4 \uac1c\uc120<\/strong><\/h2>\n

\uac1c\uc120\ub41c \ub9e4\ub9bd \ubc29\uc2dd\uc740 \ubcf5\uc7a1\ud55c \uacf5\ub3d9\uc73c\ub85c\uc758 \ubaa8\ub798 \ud750\ub984\uc744 \uc800\ud574\ud558\uc9c0 \uc54a\uc73c\uba74\uc11c \ucda9\uc9c4 \ud6a8\uc728\uc744 \ub192\uc5ec \uc0dd\uc0b0\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n

\uc74c\uc555 \ub9e4\uac1c\ubcc0\uc218\uc758 \ucd5c\uc801\ud654<\/strong><\/h2>\n

\uc74c\uc555 \uc81c\uc5b4\ub294 \ub85c\uc2a4\ud2b8\ud3fc \uacf5\uc815\uc5d0\uc11c \ubaa8\ub798 \uc8fc\ud615\uc758 \uc548\uc815\uc131, \uac00\uc2a4 \ubc30\ucd9c \ubc0f \uacb0\ud568 \ubc1c\uc0dd\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. 0.040\uc5d0\uc11c 0.052 \ubc94\uc704(0.001\uc529 \uc99d\uac00)\uc5d0 \uac78\uccd0 \uccb4\uacc4\uc801\uc778 \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud55c \uacb0\uacfc, \uc587\uc740 \ubcbd\uc758 \uae30\uc5b4\ubc15\uc2a4 \ud558\uc6b0\uc9d5\uc758 \uacbd\uc6b0 \ucd5c\uc801\uac12\uc740 \uc57d 0.049\uc778 \uac83\uc73c\ub85c \ub098\ud0c0\ub0ac\uc2b5\ub2c8\ub2e4. \uc774 \uc218\uc900\uc5d0\uc11c \ub204\ucd9c\ub960\uc740 \ud06c\uac8c \uac10\uc18c(\uc57d 25%)\ud558\uace0 \uc2ac\ub798\uadf8 \uacb0\ud568\ub3c4 \uc57d 22% \uac10\uc18c\ud569\ub2c8\ub2e4. \uc9c4\uacf5\uc740 \uc8fc\ud615 \ubd95\uad34\ub098 \uacfc\ub3c4\ud55c \ubaa8\ub798 \uc810\ucc29 \uc5c6\uc774 \ubaa8\ub798\ub97c \ud6a8\uacfc\uc801\uc73c\ub85c \uc555\ucd95\ud569\ub2c8\ub2e4. \uc774\ubcf4\ub2e4 \ub192\uac70\ub098 \ub0ae\uc740 \uc555\ub825\uc740 \uc555\ucd95 \ubd88\ub7c9\uc774\ub098 \uac00\uc2a4 \ud3ec\uc9d1\uc73c\ub85c \uc778\ud574 \uacb0\ud568 \ubc1c\uc0dd\ub960\uc744 \ub192\uc785\ub2c8\ub2e4.<\/p>\n

\uc9c4\uacf5\uc774 \uae08\ud615\uc758 \uac74\uc804\uc131\uacfc \uac00\uc2a4 \uc81c\uac70\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5<\/strong><\/h2>\n

\uc801\uc808\ud55c \uc9c4\uacf5\ub3c4\ub294 \ud328\ud134 \uc8fc\ubcc0\uc758 \ubaa8\ub798 \ubc00\ub3c4\ub97c \ub192\uc774\uace0 \uc5f4\ubd84\ud574 \uac00\uc2a4\ub97c \uc81c\uac70\ud569\ub2c8\ub2e4. \uc774\ub294 \uc8fc\ub984\uacfc \uae30\uacf5 \ubc1c\uc0dd\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4. \uacfc\ub3c4\ud55c \uc9c4\uacf5\ub3c4\ub294 \uc587\uc740 \ubd80\ubd84\uc5d0\uc11c \uae08\ud615 \ubd95\uad34\uc758 \uc704\ud5d8\uc744 \ucd08\ub798\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\ud68c\uc8fc\ucca0\uc758 \uc628\ub3c4-\uc720\ub3d9\uc131 \uad00\uacc4<\/strong><\/h2>\n

\ub192\uc740 \uacfc\uc5f4\ub3c4\ub294 \uc587\uc740 \ubcbd\uc5d0\uc11c\uc758 \uae09\uaca9\ud55c \uc5f4 \uc190\uc2e4\uc744 \ubcf4\uc0c1\ud569\ub2c8\ub2e4. \ub610\ud55c \uc751\uace0 \uc804\uc5d0 \ud328\ud134\uc774 \uc644\uc804\ud788 \uad50\uccb4\ub418\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \ucd5c\uc801\uc758 \ubc94\uc704\ub294 \uc720\ub3d9\uc131\uacfc \uc81c\uc5b4\ub41c \uac00\uc2a4 \ubc1c\uc0dd \uc0ac\uc774\uc758 \uade0\ud615\uc744 \uc774\ub8f9\ub2c8\ub2e4.<\/p>\n

\ud0c4\uc18c \ub4f1\uac00\ub7c9 \ucd5c\uc801\ud654<\/strong><\/h2>\n

\ud0c4\uc18c \ub2f9\ub7c9\ube44(CE, CE = C + Si\/3, \ubc31\ubd84\uc728)\ub294 \ud68c\uc8fc\ucca0\uc758 \ubbf8\uc138\uad6c\uc870, \uc720\ub3d9\uc131 \ubc0f \uc218\ucd95 \uac70\ub3d9\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. 3.6%\uc5d0\uc11c 4.3% \ubc94\uc704\uc758 CE \uac12\uc744 \uc2dc\ud5d8\ud55c \uacb0\uacfc, \ucd5c\uc801\uac12\uc740 4.1%\ub85c \ub098\ud0c0\ub0ac\uc2b5\ub2c8\ub2e4. \uc774 \uac12\uc740 \uc801\uc808\ud55c \uc8fc\uc870 \uc628\ub3c4(1515~1525\u00b0C)\uc5d0\uc11c \ub204\uc124\ub960(12%)\uacfc \uc2ac\ub798\uadf8 \ubc1c\uc0dd\ub960(10%)\uc744 \ucd5c\uc18c\ud654\ud569\ub2c8\ub2e4. \ub610\ud55c, \uac00\uacf5\uc131\uc744 \uc704\ud55c \ud751\uc5f0 \uc0dd\uc131\uacfc \uc555\ub825 \uc2dc\ud5d8 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud560 \ub9cc\ud07c\uc758 \uac74\uc804\uc131\uc744 \uade0\ud615 \uc788\uac8c \uc720\uc9c0\ud558\uba70, \ubc15\ud3b8\uc5d0\uc11c\uc758 \uae30\uacf5 \ubc1c\uc0dd\ub3c4 \uac10\uc18c\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n

\ucd5c\uc801\ud654\ub41c CE\uc758 \ubbf8\uc138\uad6c\uc870\uc801 \uc774\uc810<\/strong><\/h2>\n

\uc801\uc808\ud55c CE(\ud0c4\uc18c \uc8fc\uc785)\ub294 \ud751\uc5f0 \ud50c\ub808\uc774\ud06c\uc758 \ubd84\ud3ec\ub97c \ucd09\uc9c4\ud558\uc5ec \uac10\uc1e0 \ubc0f \uac00\uacf5\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4. \ub610\ud55c \uc587\uc740 \ubcbd\uc5d0\uc11c \ud0c4\ud654\ubb3c \ud615\uc131 \uc704\ud5d8\uc744 \ub0ae\ucda5\ub2c8\ub2e4.<\/p>\n

\ucd94\uac00 \uacf5\uc815 \ucd5c\uc801\ud654: \ucf54\ud305 \ubc0f \ud328\ud134 \uace0\ub824 \uc0ac\ud56d<\/strong><\/h2>\n

\ub0b4\ud654 \ucf54\ud305\uc758 \ud22c\uacfc\uc131 \ubc0f \ub450\uaed8 \uc81c\uc5b4<\/strong><\/h3>\n

\ucf54\ud305\uc758 \uae30\uccb4 \ubc0f \uc561\uccb4 \ud22c\uacfc\uc131\uc740 \ucda9\uc804 \uc18d\ub3c4\uc640 \uacb0\ud568 \ubc1c\uc0dd\uc744 \uc81c\uc5b4\ud558\ub294 \u200b\u200b\ub370 \ud575\uc2ec\uc801\uc778 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. 0.25~0.50mm\uc758 \ubaa9\ud45c \ub450\uaed8\ub294 \ub2e8\uc5f4\uc131\uacfc \ud22c\uacfc\uc131 \uc0ac\uc774\uc758 \uade0\ud615\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ud22c\uacfc\uc131\uc774 \ub0ae\uc73c\uba74 \uc5f4\ubd84\ud574 \uc0dd\uc131\ubb3c\uc774 \uac07\ud600 \ubc8c\ub808 \uc790\uad6d\uc774\ub098 \uc8fc\ub984\uacfc \uac19\uc740 \ud45c\uba74 \uacb0\ud568\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc587\uc740 \ubcbd \uc8fc\uc870\ubb3c\uc758 \uacbd\uc6b0, \uc561\uccb4 \ud22c\uacfc\uc131\uc774 \ub192\uc740 \ucf54\ud305\uc740 \ub354 \ub0ae\uc740 \uc628\ub3c4\uc5d0\uc11c \uc794\ub958\ubb3c \uc81c\uac70\ub97c \uc6a9\uc774\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p>\n

\ud3fc \ud328\ud134 \ubc00\ub3c4 \ubc0f \ud488\uc9c8<\/strong><\/h3>\n

\ubc00\ub3c4\uac00 \ub0ae\uc740 EPS \ud3fc(\uac15\ub3c4\uc640 \ubd84\ud574\uc131\uc774 \uade0\ud615 \uc788\uac8c \uc870\uc808\ub428)\uc740 \uc587\uc740 \ubd80\ubd84\uc758 \ucda9\uc9c4\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ubcc0\ud615\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc8fc\uc758 \uae4a\uc740 \ucde8\uae09\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \ud328\ud134 \ub0b4\ubd80\uc758 \ubc00\ub3c4 \ucc28\uc774\ub294 \ub4a4\ud2c0\ub9bc\uc774\ub098 \ubd88\uade0\uc77c\ud55c \ucda9\uc9c4\uc744 \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uade0\uc77c\ud55c \ubc1c\ud3ec \uc870\uac74\uc740 \uc774\ub7ec\ud55c \ubb38\uc81c\ub97c \uc904\uc5ec\uc90d\ub2c8\ub2e4. \ubcf5\uc7a1\ud55c \ud615\uc0c1\uc758 \uacbd\uc6b0, \ucf54\ud305 \ud6c4 \ubbf8\ub9ac \uc124\uce58\ub41c \ud1b5\ud48d \ud540\uc774\ub098 \ub6ab\ub9b0 \uad6c\uba4d\uc744 \ud1b5\ud574 \uac00\uc2a4 \ubc30\ucd9c\uc744 \uac1c\uc120\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\ubaa8\ub798 \ub2e4\uc9d0 \ubc0f \uc9c4\ub3d9 \ub9e4\uac1c\ubcc0\uc218<\/strong><\/h3>\n

\uc9c4\ub3d9 \uc8fc\ud30c\uc218 \ubc0f \uc9c4\ud3ed \ucd5c\uc801\ud654\ub294 \ud328\ud134 \uc65c\uace1\uc744 \ubc29\uc9c0\ud558\ub294 \ub3d9\uc2dc\uc5d0 \uade0\uc77c\ud55c \ubaa8\ub798 \ubc00\ub3c4\ub97c \ub2ec\uc131\ud569\ub2c8\ub2e4. \uc218\ud3c9 \ubc0f \uc218\uc9c1 \ub2e4\uc9d0\uae30\ub294 \ubaa8\ub798 \ucd94\uac00\uc640 \ub3d9\uc2dc\uc5d0 \ube48 \uacf5\uac04\uc744 \ucc44\uc6b0\uae30 \uc704\ud55c \ud2b9\uc815 \uc9c0\uce68\uc774 \ud544\uc694\ud558\uba70, \uc774\ub294 \uc0c1\ubd80 \ubd95\uad34\ub97c \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n

\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/strong><\/h2>\n

\uc587\uc740 \ubcbd \uae30\uc5b4\ubc15\uc2a4 \ud558\uc6b0\uc9d5\uc758 \ub85c\uc2a4\ud2b8\ud3fc \uc8fc\uc870\uc5d0\uc11c \uc8fc\uc694 \uc5b4\ub824\uc6c0\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/strong><\/p>\n

\ubcbd \ub450\uaed8\uac00 5~7mm\ub85c \uc587\uc73c\uba74 \uae09\uc18d \ub0c9\uac01, \ubcf5\uc7a1\ud55c \ud615\uc0c1, \ud3fc \ubd84\ud574\ub85c \uc778\ud55c \uac00\uc2a4 \ud3ec\uc9d1 \ub4f1\uc73c\ub85c \uc778\ud574 \ub0c9\uac04 \ud3d0\uc1c4, \uc2ac\ub798\uadf8 \ud63c\uc785, \ub204\ucd9c \ud30c\uc190, \uc811\ud798, \ub2e4\uacf5\uc131 \ubc1c\uc0dd \uc704\ud5d8\uc774 \uc99d\uac00\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uac8c\uc774\ud305, \ub9e4\uc124 \ubc29\ud5a5, \uc74c\uc555, \uc628\ub3c4, \ud0c4\uc18c \ub2f9\ub7c9, \ucf54\ud305 \ud22c\uacfc\uc728\uc744 \uc801\uc808\ud788 \uc81c\uc5b4\ud558\ub294 \u200b\u200b\uac83\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n

\uc74c\uc555 \ucd5c\uc801\ud654\ub294 \uc8fc\uc870 \ud488\uc9c8\uc744 \uc5b4\ub5bb\uac8c \ud5a5\uc0c1\uc2dc\ud0a4\ub098\uc694?<\/strong><\/p>\n

\ucd5c\uc801\uc758 \uc74c\uc555(\uc57d 0.049)\uc740 \uc548\uc815\uc801\uc778 \ubaa8\ub798 \uc555\ucd95, \ud6a8\uc728\uc801\uc778 \uac00\uc2a4 \uc81c\uac70, \uadf8\ub9ac\uace0 \ubab0\ub4dc \ubd95\uad34 \ub610\ub294 \ubaa8\ub798 \uc810\ucc29 \uac10\uc18c\ub97c \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \ub610\ud55c, \ub204\ucd9c \ubc0f \uc2ac\ub798\uadf8 \uacb0\ud568\uc744 \uc904\uc774\ub294 \ub3d9\uc2dc\uc5d0 \uc587\uc740 \ubd80\ubd84\uc758 \uac74\uc804\uc131\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n

HT300 \ud68c\uc8fc\ucca0 \uae30\uc5b4\ubc15\uc2a4 \ud558\uc6b0\uc9d5\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \ud0c4\uc18c\uac15\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/strong><\/p>\n

\uc57d 4.1%\uc758 CE\ub294 \uc720\ub3d9\uc131, \ubbf8\uc138\uad6c\uc870(\ud50c\ub808\uc774\ud06c \ud751\uc5f0) \ubc0f \uac74\uc804\uc131\uc758 \uade0\ud615\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4. \uc801\uc808\ud55c \uc8fc\uc785 \uc628\ub3c4\uc640 \ud568\uaed8 \uc0ac\uc6a9\ud558\uba74 \uae30\uacf5 \ubc0f \ub204\ucd9c\uc744 \ucd5c\uc18c\ud654\ud558\ub294 \ub3d9\uc2dc\uc5d0 \uac00\uacf5\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n

\ubc15\ubcbd \ub85c\uc2a4\ud2b8\ud3fc \uc8fc\uc870\uc5d0\uc11c \ub0b4\ud654 \ucf54\ud305\uc740 \uc5bc\ub9c8\ub098 \uc911\uc694\ud55c\uac00\uc694?<\/strong><\/p>\n

\ucf54\ud305\uc758 \ud22c\uacfc\uc131\uacfc \ub450\uaed8\ub294 \ucda9\uc804 \uc18d\ub3c4, \uae30\uccb4\/\uc561\uccb4 \ub204\ucd9c \ubc0f \uacb0\ud568 \ubc1c\uc0dd\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \uade0\ud615 \uc7a1\ud78c \ud2b9\uc131\uc740 \uc8fc\ub984, \uc811\ud798 \ubc0f \ud45c\uba74 \uacb0\ud568\uc744 \ubc29\uc9c0\ud558\uace0 \uc587\uc740 \ubd80\ubd84\uc5d0 \uc808\uc5f0\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n

\uc8fc\uc694 \ubd84\uc2e4 \uac70\ud488 \uc8fc\uc870 \uc7a5\ube44 \uc81c\uc870 \uc5c5\uccb4 \ubc0f \uacf5\uae09 \uc5c5\uccb4\uc640 \ud30c\ud2b8\ub108<\/strong><\/h2>\n

\uc2e0\ub8b0\ud560 \uc218 \uc788\uace0 \uace0\ud6a8\uc728\uc801\uc778 \ub85c\uc2a4\ud2b8\ud3fc \uc8fc\uc870 \uc0dd\uc0b0 \ub77c\uc778 \uc194\ub8e8\uc158\uc744 \ucc3e\ub294 \uc8fc\uc870 \uc81c\uc870\uc5c5\uccb4 \ubc0f \uacf5\uae09\uc5c5\uccb4\ub294 \uae30\uc5b4\ubc15\uc2a4 \ud558\uc6b0\uc9d5\uacfc \uac19\uc740 \uc587\uc740 \ubcbd \ubc0f \ubcf5\uc7a1\ud55c \ubd80\ud488\uc5d0 \ub9de\ucda4 \uc81c\uc791\ub41c \uace0\uae09 \uc7a5\ube44\uc758 \uc774\uc810\uc744 \ub204\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. OC \uae30\uc220<\/strong><\/a> \ub2f9\uc0ac\ub294 \uace0\uae09 \uc9c0\ub2a5\ud615 \ub85c\uc2a4\ud2b8\ud3fc \uc8fc\uc870 \uc7a5\ube44\ub97c \uc804\ubb38\uc801\uc73c\ub85c \uc81c\uc870, \uacf5\uae09 \ubc0f \uc0dd\uc0b0\ud558\ub294 \uc804\ubb38 \uc5c5\uccb4\ub85c\uc11c, \ub2e4\uc74c\uc744 \ud3ec\ud568\ud55c \ub2e4\uc591\ud55c \uc81c\ud488\uc744 \ucde8\uae09\ud569\ub2c8\ub2e4. \ud3fc \uc131\ud615\uae30<\/strong><\/a>\uc0ac\uc804 \ubc1c\ud3ec\uae30 \ubc0f \uc644\ubcbd\ud55c \ud654\uc774\ud2b8 \uc5d0\uc5b4\ub9ac\uc5b4 \uc2dc\uc2a4\ud15c.<\/p>\n

\uc774 \uc7a5\ube44 \ub77c\uc778\uc5c5\uc740 \uace0\uc815\ubc00 \ud3fc \ud328\ud134 \uc81c\uc791 \uc2dc\uc2a4\ud15c, \ucca8\ub2e8 \ucf54\ud305 \uc2a4\ud14c\uc774\uc158, \uc9c4\ub3d9 \ub2e4\uc9d0 \ud14c\uc774\ube14, \uadf8\ub9ac\uace0 \ud0c1\uc6d4\ud55c \ubaa8\ub798 \ucc98\ub9ac \ubc0f \uc9c4\uacf5 \uc81c\uc5b4\ub97c \uc704\ud574 \uc124\uacc4\ub41c \uc644\uc804 \uc790\ub3d9 \ub85c\uc2a4\ud2b8 \ud3fc \ub77c\uc778\uc73c\ub85c \uad6c\uc131\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ub85c\uc2a4\ud2b8 \ud3fc \uc8fc\uc870 \uc0dd\uc0b0 \uc7a5\ube44\uc758 \uc804\uccb4 \u200b\u200b\uc81c\ud488\uad70\uc744 \uc0b4\ud3b4\ubcf4\uc2ed\uc2dc\uc624. \ud300\uc5d0 \uc5f0\ub77d\ud558\uc138\uc694<\/strong><\/a> \ucc98\ub9ac\ub7c9 \ubc0f \uc8fc\uc870 \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \ub9de\ucda4\ud615 \ub77c\uc778 \uad6c\uc131\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"

Lost foam casting, also known as evaporative pattern casting or the EPC process, stands as an advanced near-net-shape forming technology widely used in modern foundry production. This method offers excellent dimensional accuracy, good surface finish, and low environmental impact compared to traditional sand casting. In the process, a polystyrene foam pattern coated with refractory material […]<\/p>\n","protected":false},"author":3,"featured_media":4975,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[160,161],"tags":[],"class_list":["post-4972","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news","category-news-blog"],"acf":[],"jetpack_publicize_connections":[],"_links":{"self":[{"href":"https:\/\/www.oc-epc.com\/ko\/wp-json\/wp\/v2\/posts\/4972","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.oc-epc.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.oc-epc.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.oc-epc.com\/ko\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.oc-epc.com\/ko\/wp-json\/wp\/v2\/comments?post=4972"}],"version-history":[{"count":3,"href":"https:\/\/www.oc-epc.com\/ko\/wp-json\/wp\/v2\/posts\/4972\/revisions"}],"predecessor-version":[{"id":4983,"href":"https:\/\/www.oc-epc.com\/ko\/wp-json\/wp\/v2\/posts\/4972\/revisions\/4983"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.oc-epc.com\/ko\/wp-json\/wp\/v2\/media\/4975"}],"wp:attachment":[{"href":"https:\/\/www.oc-epc.com\/ko\/wp-json\/wp\/v2\/media?parent=4972"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.oc-epc.com\/ko\/wp-json\/wp\/v2\/categories?post=4972"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.oc-epc.com\/ko\/wp-json\/wp\/v2\/tags?post=4972"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}