{"id":4782,"date":"2026-01-09T11:50:37","date_gmt":"2026-01-09T03:50:37","guid":{"rendered":"https:\/\/www.oc-epc.com\/?p=4782"},"modified":"2026-01-05T15:27:28","modified_gmt":"2026-01-05T07:27:28","slug":"%ec%96%b4%eb%96%bb%ea%b2%8c-%ed%8c%8c%ec%9a%b4%eb%93%9c%eb%a6%ac%ea%b0%80-%ec%86%90%ec%8b%a4-%eb%90%9c-%ea%b1%b0%ed%92%88-%ec%a3%bc%ec%a1%b0%eb%a1%9c-%eb%8b%a4%ec%96%91%ed%99%94-%ed%95%a0-%ec%88%98","status":"publish","type":"post","link":"https:\/\/www.oc-epc.com\/ko\/news-blog\/industry-news\/how-a-foundry-can-diversify-into-lost-foam-casting-at-negligible-cost\/","title":{"rendered":"\uc5b4\ub5bb\uac8c foundry\ub294 \ubb34\uc2dc\ud55c \ube44\uc6a9\uc73c\ub85c \uc783\uc5b4\ubc84\ub9b0 \uac70\ud488 \uc8fc\uc870\ub85c \ub2e4\uc591\ud654 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4"},"content":{"rendered":"<p><a style=\"text-decoration: underline;\" href=\"https:\/\/www.oc-epc.com\/ko\/%ec%a0%9c%ed%92%88\/\"><strong>\uc783\uc5b4\ubc84\ub9b0 \uac70\ud488 \uce90\uc2a4\ud305<\/strong><\/a> \uc5c4\uccad\ub09c \ud61c\ud0dd\uc744 \uc81c\uacf5\ud558\uc9c0\ub9cc \uc0c1\uc5c5\ud654\uc5d0 \uc801\uc740 \uc131\uacfc\ub97c \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4.\uadf8 \uc911 \uc77c\ubd80\ub294 \ub300\ub7c9 \uc0dd\uc0b0\uc5d0\ub9cc \uc801\ud569\ud55c \ud504\ub85c\uc138\uc2a4\ub85c \ub9cc\ub4dc\ub294 \ud070 \uc0ac\uc804 \uc790\ubcf8\uacfc \ub3c4\uad6c \ube44\uc6a9\uc774 \ud544\uc694\ud55c \ud504\ub85c\uc138\uc2a4\uc758 \uc778\uc2dd\uc73c\ub85c \uc778\ud574 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uadf8\ub7ec\ub098 \uc8fc\uc870\uc7a5\uc740 \uc190\uc2e4 \ub41c \uac70\ud488 \uc8fc\uc870\ub85c \ub2e4\uc591\ud654\ud558\uae30 \uc704\ud574 \uc790\ubcf8 \uc7a5\ube44\ub098 \ub3c4\uad6c\uc5d0 \ud22c\uc790\ud560 \ud544\uc694\uac00 \uc5c6\uc2b5\ub2c8\ub2e4.\ud544\uc694\ud55c \uc6d0\ub8cc\uc758 \uc801\ub2f9\ud55c \ube44\uc6a9\uc744 \uc704\ud574 \ucca0, \uac15\ucca0, \uc54c\ub8e8\ubbf8\ub284 \ub610\ub294 \ud669\ub3d9 \uc8fc\uc870\ub97c \uc0dd\uc0b0\ud558\ub294 \ubaa8\ub4e0 \uc8fc\uc870\uc7a5\uc740 \ube60\ub974\uac8c \ud504\ub85c\ud1a0\ud0c0\uc785\uacfc \ub2e8\uae30 \uc190\uc2e4 \ub41c \uac70\ud488 \uc8fc\uc870\ub97c \uc0dd\uc0b0 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\uc774 \uc190\uc2e4 \ub41c \uac70\ud488 \ubc29\ubc95\uc740 \ucd94\uac00\uc801 \uc81c\uc870 \ub610\ub294 \ud504\ub85c\ud1a0\ud0c0\uc785, \uad50\uccb4 \ubd80\ud488 \ub610\ub294 \uae30\ud0c0 \uc18c\ub7c9\uc758 \ub3c4\uad6c\ub97c \uc0dd\uc0b0\ud558\ub294 \ub300\uc548\uc73c\ub85c \uc0ac\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><img decoding=\"async\" src=\"http:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/01\/Lost-Foam-Casting-machines-supplier-for-Lost-Foam-Casting-foundry.webp\" alt=\"\ubd84\uc2e4 \uac70\ud488 \uc8fc\uc870 \uae30\uacc4 \uacf5\uae09 \uc5c5\uccb4 \ubd84\uc2e4 \uac70\ud488 \uc8fc\uc870 \uc8fc\uc870 \uacf5\uc7a5\" \/><\/div>\n<h2 id=\"lost-foam-advantages\"><strong>\ubd84\uc2e4 \ub41c \uac70\ud488 \uc774\uc810<\/strong><\/h2>\n<p>\uc190\uc2e4 \ub41c \uac70\ud488 \uc8fc\uc870\uc758 \uc774\uc810\uc740 \uc798 \ubb38\uc11c\ud654\ub418\uc5c8\uc2b5\ub2c8\ub2e4.\uac70\uc758 \uc21c \ubaa8\uc591 \uacfc\uc815\uc740 \ubcf5\uc7a1\ud55c \ubaa8\uc591\uc744 \ud5c8\uc6a9\ud558\ub294 \uac83\uc73c\ub85c \uc54c\ub824\uc838 \uc788\uc73c\uba70, \uc5d0\ub108\uc9c0\ubd80 (DOE) \uc5f0\uad6c\ub294 \uc804\ud1b5\uc801\uc778 \uc8fc\uc870 \ubc29\ubc95\uc5d0 \ube44\ud574 \uc190\uc2e4 \ub41c \uac70\ud488\uc740 25% -30% \uc5d0\ub108\uc9c0 \uc808\uac10, 46% \ub178\ub3d9 \uc0dd\uc0b0\uc131\uc758 \uc808\uac10, 7% \uc801\uc740 \uc18c\uc7ac \uc0ac\uc6a9 \ubc0f 20% -25% \uc758 \uc0dd\uc0b0 \ube44\uc6a9 \uc808\uac10\uc744 \uc81c\uacf5\ud55c\ub2e4\uace0 \ubcf4\uace0\ud588\uc2b5\ub2c8\ub2e4.\uc804\ud1b5\uc801\uc778 \uacf5\uc815\uc5d0 \ube44\ud574 \uace0\uccb4 \ud3d0\uae30\ubb3c\uacfc \uc785\uc790 \uacf5\uae30 \ubc30\ucd9c\ub7c9\uacfc \uc628\uc2e4 \uac00\uc2a4\uac00 \uc801\uc2b5\ub2c8\ub2e4.\ucd94\uac00 \uc774\uc810\uc740 \uc801\uc808\ud55c \uac8c\uc774\ud305 \ub514\uc790\uc778\uc73c\ub85c 70% \uc774\uc0c1\uc758 \uce90\uc2a4\ud305 \uc218\ud655\ub960\uc774 \uc77c\ubc18\uc801\uc774\uace0 80% \uc774\uc0c1\uc758 \uc218\ud655\ub960\uc774 \uac00\ub2a5\ud558\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc778\uce58 \ub2f9 \/-0.003 \uc778\uce58\uc758 \uacf5\uc6a9\uc740 \uc804\ud615\uc801\uc774\uba70 (0.076 mm\/mm) \uc778\uce58 \ub2f9 \/-0.002 \uc778\uce58 (0.05 mm\/mm)\ub294 \uc77c\ubd80 \uacbd\uc6b0\uc5d0 \uac00\ub2a5\ud569\ub2c8\ub2e4.\uac00\uacf5\ub41c \uac70\ud488 \uc811\uadfc \ubc29\uc2dd\uc758 \uacbd\uc6b0, \uacf5\uc6a9\uc740 \uac00\uacf5 \uc815\ud655\ub3c4\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c 0.002 \uc778\uce58 (0.05 mm) \ud50c\ub7ec\uc2a4 \uac00\uacf5 \uacf5\uc6a9\uc785\ub2c8\ub2e4.\ucd5c\uadfc DOE \uc790\uae08 \uc9c0\uc6d0 \ub41c \ucd5c\ucd5c\ucd5c\ucd5c\ucd5c\ucd5c\ucd5c\ucd5c\uadfc \ucd5c\ucd5c\ucd5c\ucd5c\ucd5c\ucd5c\uadfc \ucd5c\uadfc \ucd5c\uadfc \ucd5c\uadfc \ucd5c\uadfc \ucd5c\uadfc\uc774 \uc8fc\uc694 \uc774\uc810\uc740 \uc190\uc2e4 \ub41c \uac70\ud488 \uc8fc\uc870\ubb3c\uc744 \uc81c\ub85c \ub610\ub294 \ucd5c\uc18c\ud55c\uc758 \uae08\uc18d \uac00\uacf5\uc73c\ub85c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc74c\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.\uc801\uc808\ud55c \uad6c\uc131 \uc694\uc18c \uc7ac\uc124\uacc4\ub85c \uc774\uac83\uc740 \uc804\ud1b5\uc801\uc778 \ub179\uc0c9 \ubaa8\ub798 \ub610\ub294 \ub178\ubc14\ucf00 \uc8fc\uc870\uc5d0 \ube44\ud574 \uacf5\uc815\uc758 \uc57d\uac04 \ub354 \ub192\uc740 \ube44\uc6a9\uc744 \ubcf4\uc0c1\ud558\ub294 \uc5c4\uccad\ub09c \ube44\uc6a9 \uc808\uac10\uc744 \uac00\uc838\uc62c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc783\uc5b4\ubc84\ub9b0 \uac70\ud488\uc740 \ub0b4\ubd80 \ucc44\ub110, \ube14\ub77c\uc778\ub4dc \ud640 \ubc0f \uc9c4\uc815\ud55c \uc704\uce58\uc640 \uac19\uc740 \ubcf5\uc7a1\ud55c \uae30\ud558\ud559\uc744 \uac00\uc9c8 \uc218 \uc788\ub294 \uadf8\ubb3c \ub610\ub294 \uac00\uae4c\uc6b4 \uadf8\ubb3c \ubaa8\uc591\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.\uad6c\uc131 \uc694\uc18c\ub294 \uc81c\ub85c \ub610\ub294 \ub300\uccb4 \ub4dc\ub798\ud504\ud2b8\ub97c \uac00\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\ud504\ub85c\uc138\uc2a4\ub294 \uc2ec\uc9c0\uc5b4 As-cast \uc2a4\ub808\ub4dc\ub97c \uc704\ud574 \uac1c\ubc1c\ub418\uc5c8\uc2b5\ub2c8\ub2e4.\uadf8\ub9ac\uace0 \uc783\uc5b4\ubc84\ub9b0 \uac70\ud488\uc740 \ub3c4\uad6c\uc5d0 \ub300\ud55c \ud544\uc694\uc131\uc744 \uc81c\uac70\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4;\uac70\ud488\uc740 \uac00\uacf5\ub418\uace0 \uc8fc\uc870\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2 id=\"steps-to-trying-lost-foam\"><strong>\uc190\uc2e4\ub41c \uac70\ud488\uc744 \uc2dc\ub3c4\ud558\ub294 \ub2e8\uacc4<\/strong><\/h2>\n<p>\uc190\uc2e4 \ub41c \uac70\ud488 \ud504\ub85c\uc138\uc2a4\ub294 \ubd84\ubd84\ucd9c \uc911\uc5d0 \uc99d\ubc1c\ud558\ub294 \uac70\ud488 \ud328\ud134\uc744 \ub9cc\ub4dc\ub294 \uac83\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4. \ucd5c\uc18c\ud55c\uc758 \uc790\ubcf8 \ud22c\uc790\ub85c \uc190\uc2e4 \ub41c \uac70\ud488\uc744 \uc5bb\ub294 \uc5f4\uc1e0\ub294 \ube44\uc2f8\uc6b4 \ub3c4\uad6c\uc640 \uc790\ub3d9\ud654\ub41c \ub77c\uc778\uc758 \ud544\uc694\uc131\uc744 \uc81c\uac70\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.\uc774\uac83\uc740 \uac70\ud488 \uc2a4\ud1a0\ud06c\uc5d0\uc11c \uac70\ud488\uc744 \uac00\uacf5\ud558\uace0 \uc218\ub3d9\uc73c\ub85c \ud50c\ub798\uc2a4\ud06c\ub97c \uc555\ucd95\ud568\uc73c\ub85c\uc368 \uc720\ub3d9\ud654\ub41c \uce68\ub300\ub97c \ub9cc\ub4dc\ub294 \uac83\uc785\ub2c8\ub2e4.\ub098\uba38\uc9c0 \ub2e8\uacc4\ub294 \uae30\ubcf8\uc801\uc73c\ub85c \ud45c\uc900 \uc190\uc2e4 \uac70\ud488 \uc8fc\uc870\uc640 \ub3d9\uc77c\ud569\ub2c8\ub2e4.<\/p>\n<h3 id=\"step-1-obtain-foam\"><strong>\ub2e8\uacc4 1: \uac70\ud488\uc744 \uc5bb\uae30<\/strong><\/h3>\n<p>\uccab \ubc88\uc9f8 \ub2e8\uacc4\ub294 \uac00\uacf5\uc744 \uc704\ud55c \uac70\ud488 \ube14\ub85d\uc744 \uc5bb\ub294 \uac83\uc785\ub2c8\ub2e4.\uc190\uc2e4 \ub41c \uac70\ud488\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ud655\uc7a5\ub41c \ud3f4\ub9ac\uc2a4\ud2f0\ub80c (EPS) \uac70\ud488\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.\uc774\uc0c1\uc801\uc778 \ubc00\ub3c4\ub294 1-1.5 lbs\uc785\ub2c8\ub2e4. cu.ft \ub2f9 (0.016 g\/cm\u00b3- 0.024 g\/cm\u00b3).\ucca0 \uc8fc\uc870\uc640 \uac19\uc740 \ud0c4\uc18c \uc81c\uc5b4\uac00 \uc911\uc694\ud558\ub2e4\uba74, \ud655\uc7a5\ub41c \ud3f4\ub9ac\uc2a4\ud2f0\ub80c (EPS) \ubc0f \ud3f4\ub9ac\uba54\ud2f8 \uba54\ud0c0\ud06c\ub9b4\ub808\uc774\ud2b8 (PMMA)\ub85c \ub9cc\ub4e0 \uacf5\uc911\ud569\uccb4\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \ubc14\ub78c\uc9c1\ud569\ub2c8\ub2e4. \uc774\uac83\uc740 \ub610\ud55c \uac00\uacf5\uc744 \uc704\ud574 \ube14\ub85d \ud615\ud0dc\ub85c \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\uc911\uc694\ud55c \uc548\uc804 \uc694\uc18c \uc911 \ud558\ub098\ub294 \uc0ac\uc6a9\ub418\ub294 \ubaa8\ub4e0 \uac70\ud488\uc774 \ub0b4\uc5f0\uc81c\ub97c \ud3ec\ud568\ud558\uc9c0 \uc54a\ub3c4\ub85d \ubcf4\uc7a5\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uac70\ud488\uc740 \uc8fc\uc870 \uc911\uc5d0 \ud3ed\ubc1c\ud558\ub294 \uacbd\ud5a5\uc774 \uc788\uc2b5\ub2c8\ub2e4.\ud30c\uc6b4\ub4dc\ub9ac\ub294 \uac70\ud488 \uacf5\uae09\uc790\uc640 \ud568\uaed8 \uac70\ud488\uc5d0 \ubc29\uc5f0\uc81c\uac00 \ud3ec\ud568\ub418\uc9c0 \uc54a\ub294\uc9c0 \ud655\uc778\ud574\uc57c \ud558\uba70, \ub610\ud55c \uc2a4\uc2a4\ub85c \ubc29\uc5f0 \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud574\uc57c \ud569\ub2c8\ub2e4.\uac00\uacf5\ub41c \uac70\ud488\uc774 \uc989\uc2dc \uc0ac\uc6a9\ub418\uc9c0 \uc54a\ub294 \uacbd\uc6b0, \ucc28\uc6d0 \uc548\uc815\uc131\uc744 \uc704\ud574 \uc0ac\uc6a9\ud558\uae30 \uc804\uc5d0 \uc801\uc5b4\ub3c4 3 \uc8fc \ub3d9\uc548 \ub098\uc774\ub97c \ub0b4\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4.<\/p>\n<h3 id=\"step-2-pattern-machining\"><strong>\ub2e8\uacc4 2: \ud328\ud134 \uac00\uacf5<\/strong><\/h3>\n<p>\uac70\ud488 \ud328\ud134\uc744 \uac00\uacf5\ud558\uae30 \uc704\ud574 CNC \uae30\uacc4\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.\ub2e4\uc591\ud55c \uae30\uacc4 \uacf5\uad6c\uac00 \uac00\ub2a5\ud569\ub2c8\ub2e4.\ud53c\ub4dc, \uc18d\ub3c4, \uc808\ub2e8 \uae4a\uc774 \ub4f1\uc774 \uae30\uacc4, \uac70\ud488 \ubc0f \uc0ac\uc6a9\ub418\ub294 \uc808\ub2e8 \ub3c4\uad6c\uc5d0 \ub2ec\ub824 \uc788\uae30 \ub54c\ubb38\uc5d0 \uc5ec\ub7ec \uac00\uc9c0 \uc2dc\ud5d8\uc744 \uc218\ud589\ud574\uc57c \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\uc5f4\uc1e0\ub294 \uac70\ud488\uc774 \uc798\ub77c\uc9c8 \uc218 \uc788\uace0 \uc791\uc740 \uce69\uc774 \ud615\uc131\ub429\ub2c8\ub2e4.\ub354 \ub192\uc740 \uc18d\ub3c4\uc640 \ub0ae\uc740 \uc785\ub825 \ubc0f \uc808\ub2e8 \uae4a\uc774\ub294 \ud30c\ud30c\uc5f4\uc744 \ud53c\ud558\uae30 \uc704\ud574 \ud544\uc694\ud569\ub2c8\ub2e4. \ubd80\ud488\uc758 CAD \uc124\uacc4\uc5d0\uc11c CAM \ubc0f \uac00\uacf5\uc73c\ub85c \uc774\ub3d9\ud560 \ub54c \uae08\uc18d \uc218\ucd95\uc744 \uace0\ub824\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><img decoding=\"async\" src=\"http:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/01\/best-buy-Lost-Foam-Casting-machines-supplier-for-Lost-Foam-Casting-foundry.webp\" alt=\"\uac00\uc7a5 \uc88b\uc740 \uad6c\ub9e4 \ubd84\uc2e4 \uac70\ud488 \uc8fc\uc870 \uae30\uacc4 \uacf5\uae09 \uc5c5\uccb4 \ubd84\uc2e4 \uac70\ud488 \uc8fc\uc870 \uc8fc\uc870 \uacf5\uc7a5\" \/><\/div>\n<h3 id=\"step-3-adhesive\"><strong>\ub2e8\uacc4 3: \uc811\ucc29\uc81c<\/strong><\/h3>\n<p>\uac70\ud488\uc740 \uc811\ucc29\uc81c\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc8fc\uc870\ud558\uae30 \uc804\uc5d0 \uacb0\ud569\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\uc774\uac83\uc740 \ub9e4\uc6b0 \ubcf5\uc7a1\ud55c \ubaa8\uc591\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.\uc190\uc2e4 \ub41c \uac70\ud488\uc744 \uc704\ud574 \uc124\uacc4\ub41c \ud2b9\ubcc4\ud55c \uc811\ucc29\uc81c\ub294 \ube0c\ub7ec\uc2dc\ub098 \ube0c\ube0c\ub7ec\uc2dc\ub85c \uc801\uc6a9\ub418\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4.<\/p>\n<h3 id=\"step-4-gating\"><strong>\ub2e8\uacc4 4: \uac8c\uc774\ud305<\/strong><\/h3>\n<p>\uc77c\ubc18\uc801\uc73c\ub85c \uc783\uc5b4\ubc84\ub9b0 \uac70\ud488\uc740 \uac8c\uc774\ud305 \uc2dc\uc2a4\ud15c\uc5d0 \uc811\ucc29\ub41c \uc18c\ubaa8\uc6a9 \uc138\ub77c\ubbf8\ud06c \ub2e4\uc6b4 \uc2a4\ud504\ub8e8 \uc120\ub110\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.\uac8c\uc774\ud305 \ube44\uc728\ub3c4 \uc5c6\uace0 \uac8c\uac8c\uc774\ud305 \ud3ec\uc778\ud2b8\ub3c4 \uc5c6\uc2b5\ub2c8\ub2e4.\uac8c\uc774\ud305 \ub514\uc790\uc778\uc740 \ubcf5\uc7a1\ud558\uace0 \uc8fc\uc870\uc5d0 \uc758\uc874\ud569\ub2c8\ub2e4.\uc54c\ub8e8\ubbf8\ub284\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ucca0\ucca0, \uac15\ucca0 \ubc0f \ud669\ub3d9\uc774 \uc544\ub798\ub85c \uacf5\uae09\ub418\ub294 \ubc18\uba74 \uc0c1\ub2e8\uc5d0 \uacf5\uae09\ub429\ub2c8\ub2e4. \ubd80\ud488\uc740 \ubaa8\ub798 \ud750\ub984\uc744 \ud5c8\uc6a9\ud558\uae30 \uc704\ud574 \uae30\uc6b8\uc5ec\uc57c\ud569\ub2c8\ub2e4.<\/p>\n<h3 id=\"step-5-coating\"><strong>\ub2e8\uacc4 5: \ucf54\ud305<\/strong><\/h3>\n<p>\uc190\uc2e4 \ub41c \uac70\ud488\uc744 \uc704\ud574 \uc124\uacc4\ub41c \ub2e4\uc591\ud55c \ucf54\ud305\uc774 \uc81c\uacf5\ub429\ub2c8\ub2e4.\uc77c\uad00\ub41c \uacfc\uc815\uc740 \ucf54\ud305\uc744 \ud63c\ud569\ud558\ub294 \uacbd\uc6b0 \uc810\ub3c4\uacc4\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud575\uc2ec\uc785\ub2c8\ub2e4.\uce68\ud22c \ub610\ub294<\/p>\n<h3 id=\"step-6-drying\"><strong>\ub2e8\uacc4 6: \uac74\uc870<\/strong><\/h3>\n<p>\uc2b5\uae30\ub294 \ubb38\uc81c\ub97c \uc77c\uc73c\ud0a4\uae30 \ub54c\ubb38\uc5d0 \ud32c\uc774\ub098 \ud2b9\ubcc4\ud55c \ubc29\uc73c\ub85c \uac74\uc870\ud558\ub294 \uac83\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n<h3 id=\"step-7-coating-inspection\"><strong>\ub2e8\uacc4 7: \ucf54\ud305 \uac80\uc0ac<\/strong><\/h3>\n<p>\uade0\uc5f4\uc744 \uac80\uc0ac\ud558\uace0 \ud544\uc694\uc5d0 \ub530\ub77c \ud130\uce58\ud558\uc2ed\uc2dc\uc624.\uc804\uccb4 \uc5b4\uc804\ube14\ub9ac\ub97c \ub2e4\uc2dc \uc804\uc804\ubcf5\uc6a9\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624.<\/p>\n<h3 id=\"step-8-compaction\"><strong>\ub2e8\uacc4 8: \uc555\ucd95<\/strong><\/h3>\n<p>\uc218\ub3d9 \uc555\ucd95\uc740 55 55 \uc218\uc218\ub3d9 \uc218\uc218\uc218\ub3d9 \uc555\ucd95\uc740 55 \uc218\uc218\uc218\ub3d9 \uc555\ucd95\uc740 \ud50c\ub798\uc2a4\ud06c\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.\ub9d0\ub9bf\uc73c\ub85c \uc9c4\ub3d9\ud558\uac70\ub098 \uc555\ucd95\ud568\uc73c\ub85c\uc368 \ubaa8\ub798\ub97c \uc720\ub3d9\ud654\ud558\uc2ed\uc2dc\uc624.\uacb0\ud569\ub418\uc9c0 \uc54a\uc740 \uac74\uc870\ud55c \ubaa8\ub798 \ub610\ub294 \uad6c\uc11d\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<h3 id=\"step-9-casting\"><strong>\ub2e8\uacc4 9: \uc8fc\uc870<\/strong><\/h3>\n<p>\ub354 \ub192\uc740 \uacfc\uc5f4 (50-100 \u00b0 F \ucd94\uac00) \ud544\uc694\ud569\ub2c8\ub2e4.\uac00\uc2a4 \uc555\ub825\uc744 \ucda9\uc871\uc2dc\ud0a4\uae30 \uc704\ud574 \ube60\ub974\uac8c \uac00\uac00\uac00\uc2a4 \uc555\ub825\uc744 \uac00\uac00\uac00\uc838 \uc8fc\uc2ed\uc2dc\uc624.<\/p>\n<h3 id=\"step-10-finishing\"><strong>\ub2e8\uacc4 10: \ub9c8\ubb34\ub9ac<\/strong><\/h3>\n<p>\uace0\uccb4\ud654, \ubaa8\ubaa8\ub798 \uc8fc\uc870\uc640 \ube44\uc2b7\ud55c \ub9c8\ubb34\ub9ac, \uc885\uc885 \ud3ed\ubc1c \uc2dc\uac04\uc774 \uc904\uc5b4\ub4e4\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n<h2 id=\"ready-set-go\"><strong>\uc900\ube44, \uc124\uc815, \uac00\uae30<\/strong><\/h2>\n<p>\ube60\ub978 \ud504\ub85c\ud1a0\ud0c0\uc785\uc744 \ud544\uc694\ub85c \ud558\ub294 \uc8fc\uc870 \uacf5\uc7a5\uc774\ub098 \uc791\uc740 \uc591\uc744 \uc6d0\ud558\ub294 \uace0\uac1d\uc5d0\uac8c, \uc190\uc2e4 \ub41c \uac70\ud488\uc744 \uc704\ud55c \uac00\uacf5 \ub41c \uac70\ud488\uacfc \uc218\ub3d9 \uc555\ucd95 \ubc29\ubc95\uc740 \ucd5c\uc18c\ud55c\uc758 \uc790\ubcf8 \ube44\uc6a9\uc73c\ub85c \ub2e4\uc591\ud654 \ud560 \uc218\uc788\ub294 \uae30\ud68c\uc785\ub2c8\ub2e4.\uc6a9\uc811, \uc8fc\uc870 \ubc0f \ub9c8\ubb34\ub9ac \uacfc\uc815\uc740 \uae30\ubcf8\uc801\uc73c\ub85c \ud604\uc7ac \uacfc\uc815\uacfc \ub3d9\uc77c\ud569\ub2c8\ub2e4. \ub354 \ub192\uc740 \ub354 \ub354 \ub354 \ub192\uc740 \uc6a9\uc6a9\uc6a9\uc6a9\uc6a9\uc811 \uc628\ub3c4\uac00 \ud544\uc694\ud55c \uac83\uc744 \uc81c\uc678\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.\uc190\uc2e4 \ub41c \uac70\ud488\uc758 \uc131\ud615 \uacfc\uc815\uc740 \ub2e4\ub974\uc9c0\ub9cc, \uba3c\uc800 \uc2dc\ud5d8\uc744 \uc218\ud589\ud558\uae30 \uc704\ud574 \uc791\uc740 \uaddc\ubaa8\ub85c \uc218\ud589 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\uc774\uac83\uc740 \uadf8\ub807\uc9c0 \uc54a\uc73c\uba74 \uc774\uc774\uadf8\ub807\uc9c0 \uc54a\uc73c\uba74 \uc774\uc774\uadf8\ub807\uc9c0 \uc54a\uc73c\uba74 \uc774\uc774\uc774\uc774\uac83\uc740 \uae08\uc18d\uc73c\ub85c \ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc77c\ubc18\uc801\uc73c\ub85c, \uac00\uacf5\ub41c \uac70\ud488 \uc811\uadfc \ubc29\uc2dd\uc740 100 \uc8fc\uc870 \ubbf8\ub9cc\uc758 \ubcfc\ub968\uc5d0 \ub300\ud55c \ube44\uc6a9 \uad00\uc810\uc5d0\uc11c \uc798 \uc791\ub3d9\ud569\ub2c8\ub2e4.1,000 \uac1c \uc774\uc0c1\uc758 \uc8fc\uc870 (\uc804\uccb4 \uc0ac\uc6a9)\uc758 \uacbd\uc6b0 \uc77c\ubc18\uc801\uc73c\ub85c \uc5b4\ub5a4 \uc2dc\uc810\uc5d0\uc11c \uac70\ud488 \ud615 \ub3c4\uad6c\ub97c \uc81c\uc870\ud558\ub294 \uac83\uc774 \uc758\ubbf8\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uae30\uc874 \ubaa8\ub798 \uc8fc\uc870 \uacf5\uc7a5\uc740 \uba3c\uc800 \uac04\ub2e8\ud55c \uacfc\uc815\uc73c\ub85c \uc2dc\ud5d8\uc744 \uc218\ud589 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\ud504\ub85c\ud1a0\ud0c0\uc785\uacfc \ub354 \ud070 \ubc30\uce58 \ud06c\uae30\uac00 \uc131\uacf5\uc801\uc73c\ub85c \uc8fc\ubb38\ub418\uba74 \ub3c4\uad6c, \uac70\ud488 \ubd80\uc77c\uc77c\uc77c\uae30 \uc7a5\ube44 \ubc0f \uc790\ub3d9\ud654 \uc555\ucd95 \ub77c\uc778\uc5d0 \ub300\ud55c \ub354 \ud070 \ud22c\uc790\ub97c \uace0\ub824\ud560 \uac00\uce58\uac00 \uc788\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2 id=\"faq\"><strong>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/strong><\/h2>\n<h3 id=\"what-is-lost-foam-casting\"><strong>\ub85c\uc2a4\ud2b8 \ud3fc \uce90\uc2a4\ud305\uc774\ub780 \ubb34\uc5c7\uc778\uac00\uc694? <\/strong><\/h3>\n<p>\ubd84\uc2e4 \ub41c \uac70\ud488 \uc8fc\uc870\ub294 \uc99d\ubc1c\uc131 \ud328\ud134 \uc8fc\uc870 (EPC)\ub85c \uc54c\ub824\uc838 \uc788\uc73c\uba70, \uc99d\uc99d\uc99d\ubc1c\uc131 \ud328\ud134\uc774 \uc99d\uc99d\ubc1c\ub41c \uae08\uc18d\uacfc \uc811\ucd09\ud560 \ub54c \uc99d\ubc1c\ub418\uc5b4 \ubcf5\uc7a1\ud55c \uae30\ud558\ud559\uacfc \ub192\uc740 \ucc28\uc6d0 \uc815\ud655\ub3c4\ub97c \uac00\uc9c4 \uac70\uc758 \ub124\ud2b8 \ubaa8\uc591\uc758 \uc8fc\uc870\ub97c \ub9cc\ub4dc\ub294 \uacfc\uc815\uc785\ub2c8\ub2e4.<\/p>\n<h3 id=\"what-are-the-main-benefits-of-lost-foam-casting-compared-to-traditional-sand-casting\"><strong>\uc804\ud1b5\uc801\uc778 \ubaa8\ub798 \uc8fc\uc870\uc640 \ube44\uad50\ud558\uc5ec \uc190\uc2e4 \ub41c \uac70\ud488 \uc8fc\uc870\uc758 \uc8fc\uc694 \uc774\uc810\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c? <\/strong><\/h3>\n<p>25-30% \uc5d0\ub108\uc9c0 \uc808\uc57d, \uc808\uac10\ub41c \ub178\ub3d9\ub825, \ub354 \ub192\uc740 \uc218\ud655\ub7c9 (70-80%), \ucf54\uc5b4\ub098 \ub4dc\ub798\ud504\ud2b8 \uc5c6\ub294 \ubcf5\uc7a1\ud55c \ubaa8\uc591, \ucd5c\uc18c\ud55c\uc758 \uac00\uacf5 \ubc0f \ub354 \ub0ae\uc740 \ubc30\ucd9c\ub7c9\uacfc \ud3d0\uae30\ubb3c\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<h3 id=\"can-any-foundry-try-lost-foam-casting-without-major-investment\"><strong>\uc8fc\uc694 \ud22c\uc790 \uc5c6\uc774 \uc5b4\ub5a4 \uc8fc\uc870 \uacf5\uc7a5\ub3c4 \uc190\uc2e4 \ub41c \uac70\ud488 \uc8fc\uc870\ub97c \uc2dc\ub3c4\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c? <\/strong><\/h3>\n<p>\uc608, \uc2a4\ud1a0\ud06c \ube14\ub85d\uc5d0\uc11c \uac00\uacf5\ub41c \uac70\ud488 \ud328\ud134\uc744 \uc0ac\uc6a9\ud558\uace0 \uac04\ub2e8\ud55c \ud50c\ub798\uc2a4\ud06c\uc5d0\uc11c \uc218\ub3d9\uc73c\ub85c \uc555\ucd95\ud568\uc73c\ub85c\uc368, \uc8fc\uc870\uacf5\uc7a5\uc740 \uc790\ub3d9\ud654\ub41c \ub77c\uc778\uc774\ub098 \ub3c4\uad6c\uc5c6\uc774 \uc800\ub834\ud55c \ube44\uc6a9\uc73c\ub85c \ud504\ub85c\ud1a0\ud0c0\uc785\uacfc \uc9e7\uc740 \uc2e4\ud589\uc744 \uc0dd\uc0b0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3 id=\"what-foam-materials-are-recommended-for-lost-foam-casting\"><strong>\uc190\uc2e4 \ub41c \uac70\ud488 \uc8fc\uc870\uc5d0 \uc5b4\ub5a4 \uac70\ud488 \uc7ac\ub8cc\uac00 \uad8c\uc7a5\ub418\ub098\uc694? <\/strong><\/h3>\n<p>1-1.5 lbs\/cu.ft. \ubc00\ub3c4\uc5d0\uc11c \ud655\uc7a5\ub41c \ud3f4\ub9ac\uc2a4\ud2f0\ub80c (EPS)\uc740 \ud45c\uc900\uc785\ub2c8\ub2e4.\ucca0 \uc8fc\uc870\uc5d0\uc11c \ub354 \ub098\uc740 \ud0c4\uc18c \ud1b5\uc81c\ub97c \uc704\ud574 EPS-PMMA \uacf5\uc911\ud569\uccb4\uac00 \uc120\ud638\ub429\ub2c8\ub2e4.\uc548\uc804\uc744 \uc704\ud574 \ubc29\ud654\uc131 \uac70\ud488\uc744 \ud53c\ud558\uc2ed\uc2dc\uc624.<\/p>\n<h3 id=\"what-are-common-challenges-in-starting-lost-foam-casting-trials\"><strong>\uc190\uc2e4 \ub41c \uac70\ud488 \uc8fc\uc870 \uc2dc\ud5d8\uc744 \uc2dc\uc791\ud558\ub294 \ub370 \uc77c\ubc18\uc801\uc778 \uacfc\uc81c\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c? <\/strong><\/h3>\n<p>\ubaa8\ub798 \ud750\ub984, \uc77c\uad00\ub41c \ucf54\ud305 \ub450\uaed8, \ubaa8\ubaa8\ubaa8\ub798 \ubaa8\ubaa8\ub798 \ud750\ub984, \ubaa8\ubaa8\ub798 \ubaa8\ub798 \ud3ec\ud568 \ub610\ub294 \ubd88\uc644\uc804\ud55c \ucc44\uc6b0\ubb3c\uacfc \uac19\uc740 \uacb0\ud568\uc744 \ud53c\ud558\uae30 \uc704\ud574 \ubaa8\ub798 \ud750\ub984, \uc77c\uad00\ub41c \ucf54\ud305 \ub450\uaed8, \ubaa8\ub798\ubaa8\ub798 \ubaa8\ub798 \ubaa8\ub798 \ubd80\uc644\uc804\ud55c \ucc44\uc6b0\ubb3c\uacfc \uac19\uc740 \uacb0\ud568\uc744 \ud53c\ud558\uae30 \uc704\ud574<\/p>\n<h2 id=\"upgrade-your-lost-foam-casting-capabilities\"><strong>\uc190\uc2e4 \ub41c \uac70\ud488 \uc8fc\uc870 \uae30\ub2a5\uc744 \uc5c5\uadf8\ub808\uc774\ub4dc \ud558\uc2ed\uc2dc\uc624.<\/strong><\/h2>\n<p>\uc190\uc2e4 \ub41c \uac70\ud488 \uc8fc\uc870\uc5d0\uc11c \ud504\ub85c\ud1a0\ud0c0\uc785\uc5d0\uc11c \ub300\ub7c9 \uc0dd\uc0b0\uc73c\ub85c \ud655\uc7a5\ud558\ub824\ub294 \uc81c\uc870\uc5c5\uccb4, \uacf5\uae09 \uc5c5\uccb4 \ubc0f \uacf5\uc7a5\uc740 \uace0\uae09 \uc7a5\ube44 \uc194\ub8e8\uc158\uc5d0\uc11c \ud61c\ud0dd\uc744 \ub204\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <a style=\"text-decoration: underline;\" href=\"https:\/\/www.oc-epc.com\/ko\/\"><strong>OC \uae30\uc220<\/strong><\/a>\ucd5c\uace0\uae09 \uc9c0\ub2a5\ud615 \uc190\uc2e4 \uac70\ud488 \uc8fc\uc870 \uc7a5\ube44\uc758 \uc8fc\uc694 \uc81c\uc870 \uc5c5\uccb4, \uacf5\uae09 \uc5c5\uccb4 \ubc0f \uacf5\uc7a5\uc73c\ub85c \ubc31\uc0c9 \uc9c0\uc5ed \ubc0f \uadf8 \uc774\uc0c1\uc758 \uc790\ub3d9\ud654\ub97c \uc804\ubb38\ud654\ud569\ub2c8\ub2e4.\uadf8\ub4e4\uc758 \uc81c\ud488\uc740 EPS \uac70\ud488 \uc2dc\ud2b8 \uae30\uacc4, \uc218\ud3c9 \ubc0f \uc218\uc9c1 PLC \uc720\uc555 \ud615\uc131 \uae30\uacc4, \ub2e4\uc591\ud55c \uacf5\uae30 \uac74\uc870\uae30 (\uc2e4\ub0b4, \uc0c1\ub2e8 \uc7a5\ucc29, \ud6c4\ubc29 \uc7a5\ucc29), \uc911\uc559 \uc9c4\uacf5 \uc2dc\uc2a4\ud15c, \ub9ac\ud504\ud2b8 \uc720\ud615 \ud398\uc778\ud2b8 \uae30\uacc4, \uc131\uc219 \uc0ac\uc774\ub85c \ubc0f \ud134\ud0a4 \uc0dd\uc0b0 \ub77c\uc778\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4.\uc774 \uc194\ub8e8\uc158\uc740 \ub3c5\uc77c EPS\/EPP \uae30\uc220\uacfc \ub3c5\ub9bd\uc801\uc778 \ud2b9\ud5c8\ub97c \ud1b5\ud569\ud558\uc5ec \uc804 \uc138\uacc4\uc758 \uc8fc\uc870\uacf5\uc7a5\uc5d0 \uace0\ud6a8\uc728\uc131, \uc5d0\ub108\uc9c0 \uc808\uc57d \ubc0f \uc815\ubc00\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. <a style=\"text-decoration: underline;\" href=\"https:\/\/www.oc-epc.com\/ko\/%ec%97%b0%eb%9d%bd%ec%b2%98\/\"><strong>\uc5f0\ub77d\ucc98 OC Technology<\/strong><\/a> \uc6f9\uc0ac\uc774\ud2b8\ub97c \ud1b5\ud574 at <a style=\"text-decoration: underline;\" href=\"https:\/\/www.oc-epc.com\/ko\/?referrer=grok.com\">https:\/\/www.oc-epc.com\/<\/a> \ub9de\ucda4\ud615 \uc7a5\ube44\ub97c \ud0d0\uad6c\ud558\uace0 \uc0dd\uc0b0 \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uae30 \uc704\ud574.<\/p>","protected":false},"excerpt":{"rendered":"<p>Lost foam casting offers tremendous benefits but has underperformed on commercialization. Part of that is due to the perception of the process requiring large upfront capital and tooling expenses that make it a process only appropriate for large-volume production. 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