{"id":4552,"date":"2025-09-11T11:50:38","date_gmt":"2025-09-11T03:50:38","guid":{"rendered":"https:\/\/www.oc-epc.com\/?p=4552"},"modified":"2025-09-09T11:55:09","modified_gmt":"2025-09-09T03:55:09","slug":"%ec%86%90%ec%8b%a4-%eb%90%9c-%ea%b1%b0%ed%92%88-%ec%a3%bc%ec%a1%b0-%ea%b1%b0%ed%92%88-%ec%9c%a0%ed%98%95-%ec%86%90%ec%8b%a4-%eb%90%9c-%ea%b1%b0%ed%92%88-%ec%a3%bc%ec%a1%b0%ec%97%90-%eb%8c%80%ed%95%9c","status":"publish","type":"post","link":"https:\/\/www.oc-epc.com\/ko\/news-blog\/industry-news\/lost-foam-casting-foam-types-how-to-select-the-best-foam-for-lost-foam-casting\/","title":{"rendered":"\uc190\uc2e4 \ub41c \uac70\ud488 \uc8fc\uc870 \uac70\ud488 \uc720\ud615 \uc190\uc2e4 \ub41c \uac70\ud488 \uc8fc\uc870\uc5d0 \ub300\ud55c \ucd5c\uace0\uc758 \uac70\ud488\uc744 \uc120\ud0dd\ud558\ub294 \ubc29\ubc95"},"content":{"rendered":"<h2 id=\"introduction-to-lost-foam-casting-and-the-role-of-foam-materials\">\uc190\uc2e4 \ub41c \uac70\ud488 \uc8fc\uc870 \ubc0f \uac70\ud488 \uc7ac\ub8cc\uc758 \uc5ed\ud560\uc5d0 \ub300\ud55c \uc18c\uac1c<\/h2>\n<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>\uc885\uc885 \uc99d\ubc1c\uc131 \ud328\ud134 \uc8fc\uc870\ub77c\uace0 \ubd88\ub9ac\ub294 \uac83\uc740 \uc138\ubd80\uc801\uc778 \uae08\uc18d \ubd80\ud488\uc744 \ub9cc\ub4dc\ub294 \ucc3d\uc758\uc801\uc774\uace0 \ud3b8\ub9ac\ud55c \ubc29\ubc95\uc785\ub2c8\ub2e4.\uc81c\uc870\uc5d0\uc11c \uc5b4\ub824\uc6b4 \ubaa8\uc591\uc744 \ub9cc\ub4dc\ub294 \ubc29\ubc95\uc744 \ubcc0\ud654\uc2dc\ud0b5\ub2c8\ub2e4. \uc774 \ubc29\ubc95\uc740 \ub9c8\uc9c0\ub9c9 \uc870\uac01\ucc98\ub7fc \ubcf4\uc774\ub294 \uac70\ud488 \ubaa8\ub378\uc744 \ub9cc\ub4e4\uae30 \uc2dc\uc791\ud569\ub2c8\ub2e4.\uadf8\ub7f0 \ub2e4\uc74c, \uc800\uc5f4 \uce35\uc73c\ub85c \uc800\uc800\uc7a5\ud558\uace0, \uc800\uc800\uc800\uc7a5\ub41c \ubaa8\ub798\uc5d0 \ub123\uace0, \ub728\uac70\uc6b4 \uae08\uc18d\uc744 \ubc14\ub85c \uc124\uce58\uc5d0 \uadf8\uadf8\uadf8\ub798\uc11c \ub2e4\ub2e4\uc2dc \uadf8\uadf8\uadf8\uac78 \uc800\uc5f4 \ub0b4\uc5f4\uc131\uc774 \ub192\uc740 \uce35\uc73c\ub85c \uadf8\uadf8\uadf8\uac78 \uadf8\ub9ac\uace0 \ub728\uac70\uc6b4 \ubaa8\ub798\uae08\uc18d\uc774 \uae09\uaca9\ud788 \ub4e4\uc5b4\uac00\uba74\uc11c, \uac70\ud488\uc740 \uac15\ud55c \uc5f4 \ub54c\ubb38\uc5d0 \uac00\uc2a4\ub85c \ubcc0\ud569\ub2c8\ub2e4.\uc774\uac83\uc740 \uae08\uc18d\uc774 \uc815\ucc29\ud558\uace0 \ubd80\ubd84\uc744 \ud615\uc131\ud560 \uc218 \uc788\ub294 \uc644\ubcbd\ud55c \uacf5\uac04\uc744 \ub0a8\uaca8\uc90d\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\/2025\/09\/Lost-Foam-Casting-Foam.webp\" alt=\"\ubd84\uc2e4 \ub41c \uac70\ud488 \uc8fc\uc870 \uac70\ud488\" \/><\/div>\n<p>\uac70\ud488\uc740 \uc774 \uacfc\uc815\uc5d0\uc11c \ud070 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.\uadf8\uac83\uc740 \u75d5\u8ff9\uc5c6\uc774 \uc0ac\ub77c\uc9c8 \ud544\uc694\uac00 \uc788\ub294 \ub358\uc9c0\uc9c0 \ubaa8\ub378\ucc98\ub7fc \uc791\ub3d9\ud569\ub2c8\ub2e4.\ub0a8\uc740 \ubb3c\uc774 \uc8fc\uc704\uc5d0 \ub0a8\ub0a8\uc544 \uc788\ub2e4\uba74, \uadf8\ub4e4\uc740 \uae08\uc18d\uc744 \ud63c\ub780\uc2a4\ub7fd\uac8c \ub9cc\ub4e4\uac70\ub098 \uc791\uc740 \uad6c\uba4d\uc774\ub098 \uc6d0\uce58 \uc54a\ub294 \uc870\uac01\uacfc \uac19\uc740 \uacb0\ud568\uc744 \uc77c\uc73c\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.\uc62c\ubc14\ub978 \uac70\ud488\uc744 \uc120\ud0dd\ud558\uba74 \ubcf5\uc7a1\ud55c \ub514\uc790\uc778\uc744 \uc815\ud655\ud788 \ubcf5\uc0ac\ud558\uace0 \ub098\uc911\uc5d0 \ub354 \uc801\uc740 \uccad\uc18c\ub85c \uc8fc\uc870\ub97c \ubd80\ub4dc\ub7fd\uac8c \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n<h2 id=\"types-of-foam-used-in-lost-foam-casting\">\ubd84\uc2e4 \ub41c \uac70\ud488 \uc8fc\uc870\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uac70\ud488\uc758 \uc720\ud615<\/h2>\n<p>\ub2e4\ub978 \uc885\ub958\uc758 \uac70\ud488\uc740 \uc190\uc2e4 \ub41c \uac70\ud488 \uc8fc\uc870\uc5d0\uc11c \uc0ac\uc6a9\ub418\uba70 \uac01\uac01 \ub2e4\uc591\ud55c \uc694\uad6c\uc5d0 \ub9de\ub294 \ud2b9\ubcc4\ud55c \ud2b9\uc9d5\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4.\uc77c\ubc18\uc801\uc778 \uc120\ud0dd\uc740 \ud655\uc7a5\ub41c \ud3f4\ub9ac\uc2a4\ud2f0\ub80c (EPS), \uc555\ucd9c\ub41c \ud3f4\ub9ac\uc2a4\ud2f0\ub80c (XPS), \ud3f4\ub9ac\uba54\ud2f8 \uba54\ud0c0\ud06c\ub9b4\ub808\uc774\ud2b8 (PMMA), \ub54c\ub85c\ub294 \ud3f4\ub9ac\uc6b0\ub808\ud0c4 \uac70\ud488\uc785\ub2c8\ub2e4.\uadf8\ub7ec\ub098 \ud3f4\ub9ac\uc6b0\ub808\ud0c4\uc740 \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uc704\ud5d8\ud560 \uc218 \uc788\uae30 \ub54c\ubb38\uc5d0 \uc885\uc885 \uac74\ub108\uadf8\ub7ec\uadf8\ub7ec\uc9d1\ub2c8\ub2e4.<\/p>\n<h2 id=\"expanded-polystyrene-eps-foam\">\ud655\uc7a5\ub41c \ud3f4\ub9ac\uc2a4\ud2f0\ub80c (EPS) \uac70\ud488<\/h2>\n<p>\ud655\uc7a5\ub41c \ud3f4\ub9ac\uc2a4\ud2f0\ub80c (EPS)\uc740 \uc190\uc2e4 \ub41c \uac70\ud488 \uc8fc\uc870\uc5d0 \ub300\ud55c \ucd5c\uace0\uc758 \uc120\ud0dd\uc785\ub2c8\ub2e4.\uc57d 2.5% \ud3f4\ub9ac\uc2a4\ud2f0\ub80c\uacfc 97.5% \uacf5\uae30\ub85c \ub9cc\ub4e4\uc5b4\uc838 \uc788\uc2b5\ub2c8\ub2e4.\ub178\ub3d9\uc790\ub4e4\uc740 \uc2a4\ud300\uc73c\ub85c \ub178\ub178\ub178\ud615 \uc548\uc5d0 \ud3f4\ub9ac\uc2a4\ud2f0\ub80c \uad6c\uc11d\uc744 \ub178\ub178\ub178\ub3d9\uc790\ub4e4\uc774 \ub178\ub178\ub178\ub3d9\uc790\ub4e4\uc774 \uadf8\uac83\uc744 \ub9cc\ub4e4\uc5b4\ub0b4\uace0 \uc788\uc2b5\ub2c8\ub2e4.\uc774\uac83\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc785\ubc29\ud53c\ud2b8 \ub2f9 1.4 ~ 5.0 \ud30c\uc6b4\ub4dc (pcf) \uc0ac\uc774\uc758 \ubb34\uac8c\ub97c \uac00\ub9ac\uace0 \ub0ae\uc740 \ubb34\uac8c\ub97c \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n<p>\uc0ac\ub78c\ub4e4\uc740 EPS\ub97c \uc88b\uc544\ud569\ub2c8\ub2e4. \uc65c\ub0d0\ud558\uba74 \uadf8\uac83\uc740 \ubaa8\uc591\uc744 \uc798 \uc720\uc9c0\ud558\uace0, \ud615\uc131\ud558\uae30 \uc27d\uace0, \ube44\uc6a9\uc774 \ub9ce\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.\uadf8\uac83\uc740 \uc885\uc885 \ucd08\ubcf4\uc790 \uc190\uc2e4 \ub41c \uac70\ud488 \uc8fc\uc870 \ud504\ub85c\uc81d\ud2b8\ub97c \uc704\ud55c \ucd5c\uace0\uc758 \uac70\ud488\uc774\ub77c\uace0 \ubd80\ub974\ub294 \uc774\uc720\uc785\ub2c8\ub2e4.\ub610\ud55c, \ub9ce\uc740 \uc4f0\ub808\uae30\ub97c \ub0a8\uae30\uc9c0 \uc54a\uace0 \uace0\uc5f4\uc5d0\uc11c \uae68\ub057\ud558\uac8c \uac00\uc2a4\ub85c \ubcc0\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\uc774\uc810:<\/strong><br \/>\n\uc774 \ubb3c\uac74\uc740 \u00b10.005 mm\/mm\uc640 2.5\uc5d0\uc11c 25 \u03bcm RMS \uc0ac\uc774\uc758 \ud45c\uba74 \ubd80\ub4dc\ub7ec\uc6c0\uc73c\ub85c \ucd5c\uace0 \ub2e8\ub2e8\ud55c \uc815\ud655\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uadf8\uac83\uc740 \ub9ce\uc740 \ud56d\ubaa9\uc744 \ub9cc\ub4e4\uae30 \uc704\ud574 \ud6cc\ub96d\ud558\uac8c \uc791\ub3d9\ud558\uace0 \ub610\ud55c \uc7ac\ud65c\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\ub2e8\uc810:<\/strong><br \/>\n\ub354 \ub0ae\uc740 \ubb34\uac8c\uc758 EPS\ub294 \uc57d\ud574\uc9c8 \uc218 \uc788\uc73c\uba70 \ucc98\ub9ac\ud558\uac70\ub098 \ucf54\ud305\ud560 \ub54c \uad6c\ubd80\ub9ac\uac70\ub098 \uae68\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2 id=\"extruded-polystyrene-xps-foam\">\uc555\ucd9c\ub41c \ud3f4\ub9ac\uc2a4\ud2f0\ub80c (XPS) \uac70\ud488<\/h2>\n<p>\uc555\ucd9c\ub41c \ud3f4\ub9ac\uc2a4\ud2f0\ub80c (XPS)\uc740 EPS\ubcf4\ub2e4 \ub354 \ubb34\uac70\uc6b4 \uc120\ud0dd\uc785\ub2c8\ub2e4.\uadf8\uac83\uc740 \uadf8\uac83\uadf8\uac83\uadf8\uac83\uadf8\uac83\uadf8\uac83\uc740 \uadf8\uac83\uadf8\uac83\uadf8\uac83\uc740 \uadf8\uac83\uadf8\uac83\uc740 \uadf8\uac83\uadf8\uac83\uc740 \uadf8\uac83\uadf8\uac83\uc740 \uadf8\uac83\uadf8\uac83\uc740 \uadf8\uac83\uadf8\uac83\uc740 \uadf8\uac83\uadf8\uac83\uc740 \uadf8\uac83\uadf8\uac83\uc740 \uadf8\uac83\uc740 \uadf8\uac83\uc740 \uadf8\uac83\uadf8\uac83\uc740 \uadf8\uac83\uadf8\uac83<\/p>\n<p><strong>\uc774\uc810:<\/strong><br \/>\nXPS\ub294 \uc798\ub77c\ub0b4\uace0 \ubaa8\uc591\uc744 \ub9cc\ub4dc\ub294 \uac83\uc774 \uc27d\uace0 \uc555\ub825 \ud558\uc5d0\uc11c \uacac\uace0\ud569\ub2c8\ub2e4.\uc774\uac83\uc740 \uc54c\ub8e8\ubbf8\ub284 \ub610\ub294 \ucca0 \ubd80\ud488\uc758 \uc0c1\uc138\ud55c \ub514\uc790\uc778\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.\uadf8\uac83\uc740 \ub610\ud55c \ub354 \uc88b\uc740 \ub9c8\ubb34\ub9ac\ub97c \uc81c\uacf5\ud558\uace0 \uac00\uc2a4\ub97c \ub354 \uc801\uac8c \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n<p><strong>\ub2e8\uc810:<\/strong><br \/>\n\ube44\uc6a9\uc774 \ub354 \ub9ce\uace0, \ub354 \ubc00\ub3c4\uac00 \ub192\uae30 \ub54c\ubb38\uc5d0 \uc0ac\ub77c\uc9c8 \ub54c \ub354 \uc624\ub798 \uac78\ub9bd\ub2c8\ub2e4.<\/p>\n<h2 id=\"polymethyl-methacrylate-pmma-foam\">\ud3f4\ub9ac\uba54\ud2f8 \uba54\ud0c0\ud06c\ub9b4\ub808\uc774\ud2b8 (PMMA) \uac70\ud488<\/h2>\n<p>\ud3f4\ub9ac\uba54\ud2f8 \uba54\ud0c0\ud06c\ub9b4\ub808\uc774\ud2b8 (PMMA) \ub610\ub294 \uc544\ud06c\ub9b4 \uac70\ud488\uc740 \ucd5c\uace0\uae09 \uc190\uc2e4 \uac70\ud488 \uc8fc\uc870\ub97c \uc704\ud55c \uba4b\uc9c4 \uc120\ud0dd\uc785\ub2c8\ub2e4.\uadf8\uac83\uc740 \uadf8\uac83\uc758 \uacac\uace0\uc131\uacfc \uc815\ud655\uc131\uc73c\ub85c \ub6f0\uc5b4\ub09c\ub2e4.<\/p>\n<p><strong>\uc774\uc810:<\/strong><br \/>\n\uadf8\uac83\uc740 \ud06c\uae30\ub97c \uc548\uc815\uc801\uc73c\ub85c \uc720\uc9c0\ud558\uace0 \uc27d\uac8c \uc65c\uace1\ud558\uc9c0 \uc54a\uc73c\ubbc0\ub85c \ub9c8\uc9c0\ub9c9 \uc870\uac01\uc740 \ubc14\ub85c \ub9de\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\ub2e8\uc810:<\/strong><br \/>\nEPS \ub610\ub294 XPS\ubcf4\ub2e4 \ud6e8\uc52c \ub354 \ube44\uc2f8\uace0, \ub300\ub7c9\uc744 \ucc3e\ub294 \uac83\uc740 \uc5b4\ub824\uc6b8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2 id=\"other-foam-types-polyurethane-and-alternatives\">\ub2e4\ub978 \uac70\ud488 \uc720\ud615: \ud3f4\ub9ac\uc6b0\ub808\ud0c4 \ubc0f \ub300\uccb4<\/h2>\n<p>\ud3f4\ub9ac\uc6b0\ub808\ud0c4 \uac70\ud488\uc774 \ub54c\ub54c\ub85c \ub098\ud0c0\ub098\uc9c0\ub9cc \ub300\ubd80\ubd84\uc740 \uc190\uc2e4\ub41c \uac70\ud488 \uc8fc\uc870\uc5d0\uc11c \ud53c\ud569\ub2c8\ub2e4.\uadf8\uac83\uc740 \ubd88\ud0c0\ub0a0 \ub54c \uc774\uc18c\uc2dc\uc560\ub098\ud2b8\uc640 \uac19\uc740 \uc720\ud574\ud55c \uc5f0\uae30\ub97c \ubc29\ucd9c\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc0ac\uc6a9\uc790 \uc815\uc758 3D \uc778\uc1c4 \uac70\ud488\uacfc \uac19\uc740 \uc0c8\ub85c\uc6b4 \uc635\uc158\uc774 \uc2e0\uc120\ud55c \uc544\uc774\ub514\uc5b4\ub85c \ub098\ud0c0\ub098\uae30 \uc2dc\uc791\ud558\uace0 \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\/2025\/09\/Lost-foam-casting-Maturation-silo.webp\" alt=\"\ubd84\uc2e4 \ub41c \uac70\ud488 \uc8fc\uc870 \uc131\uc219 \uc0ac\uc774\ub85c\" \/><\/div>\n<h2 id=\"how-to-select-the-best-foam-for-lost-foam-casting-a-comprehensive-guide\">\uc783\uc5b4\ubc84\ub9b0 \uac70\ud488 \uc8fc\uc870\uc5d0 \ub300\ud55c \ucd5c\uace0\uc758 \uac70\ud488\uc744 \uc120\ud0dd\ud558\ub294 \ubc29\ubc95 : \ud3ec\uad04\uc801\uc778 \uac00\uc774\ub4dc<\/h2>\n<h3 id=\"key-factors-in-foam-selection\">\uac70\ud488 \uc120\ud0dd\uc758 \uc8fc\uc694 \uc694\uc18c<\/h3>\n<h4 id=\"density-and-dimensional-stability\">\ubc00\ub3c4 \ubc0f \ucc28\uc6d0 \uc548\uc815\uc131<\/h4>\n<p>\uc5bc\ub9c8\ub098 \ubb34\uac70\uc6b4 \uac70\ud488\uc740 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.\ub450\uaed8 \uac70\ud488, 2-5 pcf \uc0ac\uc774\uc5d0 \ub9d0\ud558\uba74, \uace0\uace0\ud558\uac8c \uc720\uc9c0\ud558\uace0 \ucf54\ud305 \uc911 \ub610\ub294 \ubaa8\ub798\uac00 \uadf8\ub4e4 \uc8fc\uc704\uc5d0 \ud3ec\uc7a5\ub418\uc5b4 \uc788\uc744 \ub54c \ud68c\uc804\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624.\ubcf5\uc7a1\ud55c \ub514\uc790\uc778\uc5d0 \uc644\ubcbd\ud569\ub2c8\ub2e4.<\/p>\n<h4 id=\"vaporization-characteristics\">\uc99d\ubc1c \ud2b9\uc131<\/h4>\n<p>\uac70\ud488\uc740 \ud0c4\uc18c\ub098 \ud669\uacfc \uac19\uc740 \uc4f0\ub808\uae30\ub97c \ub0a8\uae30\uc9c0 \uc54a\uace0 \uc0ac\ub77c\uc838\uc57c\ud569\ub2c8\ub2e4.\uadf8 \uc794\ub958\ub294 \ucca0 \uae30\ubc18 \uae08\uc18d\uc744 \uacb0\ud568\uc73c\ub85c \uadf8 \uadf8 \uacb0\ud568\uc73c\ub85c \ud63c\ub780\uc2a4\ub7fd\uac8c \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h4 id=\"compatibility-with-casting-metal\">\uc8fc\uc870 \uae08\uc18d\uacfc \ud638\ud658\uc131<\/h4>\n<p>\uc54c\ub8e8\ubbf8\ub284\uc740 \ub0ae\uc740 \uc5f4\uc5d0\uc11c \uc54c\uc54c\ub0ae\uc740 \uc5f4\uc5d0\uc11c \uc54c\uc54c\uc54c\ub8e8\ubbf8\ub284\uc740 EPS\uc640 \uc798 \ud63c\ud569\ub429\ub2c8\ub2e4.\ubc18\uba74\uc5d0, \uac15\ucca0\uc740 \ub354 \ub728\uac70\uc6b4 \uc628\ub3c4\ub97c \ucc98\ub9ac\ud558\uae30 \ub54c\ubb38\uc5d0 PMMA\uc640 \ub354 \uc798 \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/p>\n<h4 id=\"cost-and-availability\">\ube44\uc6a9 \ubc0f \uac00\uc6a9\uc131<\/h4>\n<p>EPS\ub294 \uac00\uc7a5 \uc800\ub834\ud55c \uc635\uc158\uc774\uba70 \ub9ce\uc740 \ubb3c\uac74\uc744 \ub9cc\ub4dc\ub294 \ub370 \uc88b\uc2b5\ub2c8\ub2e4.PMMA\ub294 \ube44\uc6a9\uc774 \ub354 \ub9ce\uc9c0\ub9cc \ub9e4\uc6b0 \uc815\ud655\ud55c \uacb0\uacfc\uac00 \ud544\uc694\ud560 \ub54c \uac00\uce58\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h4 id=\"ease-of-processing-and-machinability\">\uac00\uacf5 \uc6a9\uc774\uc131\uacfc \uac00\uacf5 \uac00\ub2a5\uc131<\/h4>\n<p>\uac70\ud488\uc740 \ub728\uac70\uc6b4 \ucca0\uc0ac\ub85c \uc798\ub77c\ub0b4\uac70\ub098 \uc870\uac01\ud558\uac70\ub098 \ubaa8\uc591\uc744 \ub9cc\ub4e4\uae30 \uc26c\uc6cc\uc57c\ud569\ub2c8\ub2e4.XPS\ub294 \uace0\ub984 \uc5c6\uc774 XXPS\ub97c XXPS\ub294 XXXPS\ub294 XXXXPS\ub294 XXXXPS\ub294 \ucd08\uae30 \ud14c\uc2a4\ud2b8 \ubaa8\ub378\uc5d0\uc11c\ub294 \ucd08\uae30 \ud14c\uc2a4\ud2b8 \ubaa8\ub378\uc5d0\uc11c\ub294 \ube60\ub978 \uc18d\ub3c4\ub85c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h4 id=\"environmental-and-safety-considerations\">\ud658\uacbd \ubc0f \uc548\uc804 \uace0\ub824\uc0ac\ud56d<\/h4>\n<p>\ub098\uc05c \uc5f0\uae30\ub97c \ubc29\ucd9c\ud558\uc9c0 \uc54a\ub294 \uac70\ud488\uc744 \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.\uc7ac\uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 EPS\uc640 \uac19\uc740 \uac83\ub4e4\uc740 \ud3d0\uae30\ubb3c\uacfc \uc790\uc5f0\uc5d0 \ub300\ud55c \ud574\ub97c \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3 id=\"step-by-step-selection-process\">\ub2e8\uacc4\ubcc4 \uc120\ud0dd \ud504\ub85c\uc138\uc2a4<\/h3>\n<ol type=\"1\">\n<li><strong>\ud504\ub85c\uc81d\ud2b8 \uc694\uad6c \uc0ac\ud56d \ud3c9\uac00:<\/strong> \uc791\uc5c5\uc758 \uc5b4\ub824\uc6c0\uc744 \uc62c\ubc14\ub978 \uac70\ud488 \ubb34\uac8c\uc640 \uc77c\uce58\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li><strong>\uac70\ud488 \uc635\uc158\uc744 \ud3c9\uac00\ud558\uc2ed\uc2dc\uc624:<\/strong> \uac01 \ud0c0\uc785\uc758 \uc131\ub2a5\uc744 \ubcf4\uc5ec\uc8fc\ub294 \ucc28\ud2b8\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li><strong>\ud504\ub85c\ud1a0\ud0c0\uc785 &amp;\uc2dc\ud5d8:<\/strong> \uac70\ud488\uc774 \uc5b4\ub5bb\uac8c \ubd88\ud0c0\ub294\uc9c0 \ubcf4\ub824\uba74 \uc2dc\ub3c4\ud574 \ubcf4\uc138\uc694.<\/li>\n<li><strong>\uc804\ubb38\uac00\uc5d0\uac8c \ubb38\uc758\ud558\uc2ed\uc2dc\uc624:<\/strong> \uc790\uc2e0\uc758 \ubb3c\uac74\uc744 \uc54c\uace0 \uc788\ub294 \uacf5\uae09\uc790\ub85c\ubd80\ud130 \ud301\uc744 \uc5bb\uc73c\uc2ed\uc2dc\uc624.<\/li>\n<li><strong>Scale\uc5d0 \ub300\ud55c \ucd5c\uc801\ud654:<\/strong> \ud070 \ubc30\uce58\uc758 \ud488\uc9c8\uc5d0 \ub300\ud574 \uac00\uaca9\uc744 \ubb34\uac8c\ud558\uc2ed\uc2dc\uc624.<\/li>\n<\/ol>\n<table>\n<colgroup>\n<col style=\"width: 12%;\" \/>\n<col style=\"width: 17%;\" \/>\n<col style=\"width: 26%;\" \/>\n<col style=\"width: 21%;\" \/>\n<col style=\"width: 22%;\" \/> <\/colgroup>\n<thead>\n<tr>\n<th style=\"text-align: center;\"><strong>\uac70\ud488 \uc720\ud615<\/strong><\/th>\n<th style=\"text-align: center;\"><strong>\ubc00\ub3c4 \ubc94\uc704 (pcf)<\/strong><\/th>\n<th style=\"text-align: center;\"><strong>\uc7a5\uc810<\/strong><\/th>\n<th style=\"text-align: center;\"><strong>\ub2e8\uc810<\/strong><\/th>\n<th style=\"text-align: center;\"><strong>\ucd5c\uace0\uc758<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\">EPS\ub294<\/td>\n<td style=\"text-align: left;\">1.4\u20135.0<\/td>\n<td style=\"text-align: left;\">\uc800\ub834\ud55c \ube44\uc6a9;\uae68\ub057\ud55c \ud654\uc0c1;\uc26c\uc6b4 \ubaa8\uc591<\/td>\n<td style=\"text-align: left;\">\ub0ae\uc740 \ubc00\ub3c4\uc5d0\uc11c \ucde8\uc57d\ud55c<\/td>\n<td style=\"text-align: left;\">\uc77c\ubc18 \uc790\ub3d9\ucc28 \ubd80\ud488<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">XPS\ub294<\/td>\n<td style=\"text-align: left;\">1.5+<\/td>\n<td style=\"text-align: left;\">\ubd80\ub4dc\ub7ec\uc6b4 \ub05d;\uac00\uacf5 \uac00\ub2a5\ud55c<\/td>\n<td style=\"text-align: left;\">\ub354 \ube44\uc6a9;\ub290\ub9b0 \ubd88\ud0c0\uae30<\/td>\n<td style=\"text-align: left;\">\ud504\ub85c\ud1a0\ud0c0\uc785 &amp;\uc138\ubd80\uc0ac\ud56d<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">PMMA\ub294<\/td>\n<td style=\"text-align: left;\">\ubcc0\uc218<\/td>\n<td style=\"text-align: left;\">\ub192\uc740 \uc815\ubc00\ub3c4;\uac15\ud55c<\/td>\n<td style=\"text-align: left;\">\ube44\uc2f8\uc6b4<\/td>\n<td style=\"text-align: left;\">\ud56d\uacf5\uc6b0\uc8fc \ubd80\ud488<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"advantages-and-disadvantages-of-foam-types-in-lost-foam-casting\">\uc190\uc2e4 \ub41c \uac70\ud488 \uc8fc\uc870\uc5d0\uc11c \uac70\ud488 \uc720\ud615\uc758 \uc7a5\uc810\uacfc \ub2e8\uc810<\/h2>\n<p><strong>\uc804\ubc18\uc801\uc778 \uc774\uc810:<\/strong><br \/>\n\uc774 \ubc29\ubc95\uc73c\ub85c \ubd80\ud488\uc744 \uac70\uc758 \uc0ac\uc6a9\ud560 \uc900\ube44\uac00 \ub418\uc5b4, \ucd94\uac00 \uc791\uc5c5\uc744 \ucd5c\ub300 50% \uc904\uc774\uace0 \uc2a4\ud06c\ub798\ud504\ub97c \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.\uadf8\uac83\uc740 \ucd94\uac00 \uc870\uac01\uc5c6\uc774 \uc57c\uc0dd \ub514\uc790\uc778\uc744 \ucc98\ub9ac\ud558\uace0, \uc804\ub825\uc744 \uc808\uc57d\ud558\uace0, \ud45c\uba74\uc5d0 \ubd80\ub4dc\ub7ec\uc6b4 \ubaa8\uc2b5\uc744 \ub0a8\uaca8\uc90d\ub2c8\ub2e4.<\/p>\n<p><strong>\ub2e8\uc810:<\/strong><br \/>\n\uac70\ud488 \ud328\ud134\uc740 \uc27d\uac8c \uae68\uc9c8 \uc218 \uc788\uae30 \ub54c\ubb38\uc5d0 \uc870\uc2ec\ud574\uc57c\ud569\ub2c8\ub2e4.\uc798\ubabb\ub41c \uac70\ud488\uc744 \uc120\ud0dd\ud558\ub294 \uac83\uc740 \uae08\uc18d\uc5d0 \uc791\uc740 \uad6c\uba4d\uc774\ub098 \uc6d0\uce58 \uc54a\ub294 \uc870\uac01\uc73c\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2 id=\"best-practices-for-choosing-and-using-foam\">Foam \uc120\ud0dd \ubc0f \uc0ac\uc6a9\uc5d0 \ub300\ud55c \ucd5c\uace0\uc758 \uc0ac\ub840<\/h2>\n<ul>\n<li>ProCAST\uc640 \uac19\uc740 \ub3c4\uad6c\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc5b4\ub5bb\uac8c \uc77c\uc5b4\ub0a0\uc9c0 \ucd94\uce21\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li>\ubc29\uc5f4 \uce35\uc744 \uac70\ud488\uc5d0 \uade0\ud615\uc801\uc73c\ub85c \ubc29\ucd9c\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li>\uac00\uc2a4\uac00 \ub098\uac08 \uc218 \uc788\ub3c4\ub85d vents \ub610\ub294 risers\ub97c \ucd94\uac00\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li>\uac70\ud488\uc758 \uccad\uacb0\uc131\uc744 \uc790\uc8fc \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li>\uc9c0\uc18d\uac00\ub2a5\ud55c \uc190\uc2e4 \ub41c \uac70\ud488 \uc8fc\uc870\ub97c \uc704\ud55c \uac70\ud488 \uc120\ud0dd\uc758 \ucd5c\uace0\uc758 \uad00\ud589\uc744 \uc704\ud574 \ud658\uacbd \uce5c\ud654\uc801\uc778 \uc720\uc9c0\ub97c \uc704\ud574 \uc7ac\uc0ac\uc6a9 \uac00\ub2a5\ud55c EPS\ub97c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/li>\n<\/ul>\n<h2 id=\"faq\">\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n<p><strong>Q: \ucd08\ubcf4\uc790\ub97c \uc704\ud55c \uac00\uc7a5 \uc88b\uc740 \uc190\uc2e4 \uac70\ud488 \uc8fc\uc870 \uac70\ud488 \uc720\ud615\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/strong><br \/>\nA: EPS\ub294 \uc120\ud0dd\uc785\ub2c8\ub2e4.\uadf8\uac83\uc740 \uadf8\uac83\uc758 \ubaa8\uc591\uc744 \uc798 \uc720\uc9c0\ud558\uace0, \uc791\uc5c5\ud558\uae30 \uc27d\uace0, \uc9c0\uac11\uc744 \uc5f4\uc2ec\ud788 \ud0c0\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.\ubc29\uae08 \uc2dc\uc791\ud558\ub294 \uc0ac\ub78c\ub4e4\uc5d0\uac8c \uc644\ubcbd\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>Q: \ud3f4\ub9ac\uc6b0\ub808\ud0c4\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/strong><br \/>\nA: \ud3f4\ub9ac\uc6b0\ub808\ud0c4 \uac70\ud488\uc740 \ub54c\ub85c\ub294 \ub098\ud0c0\ub098\uc9c0\ub9cc \uc77c\ubc18\uc801\uc73c\ub85c \uac74\ub108A A A.\uadf8\uac83\uc740 \uc774\uc18c\uc2dc\uc560\ub098\ud2b8\uc640 \uac19\uc740 \uc704\ud5d8\ud55c \uc5f0\uae30\ub97c \ubc1c\uc0dd\uc2dc\ud0a4\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n<p><strong>Q: XPS vs EPS \uc0ac\uc774\ub97c \uc5b4\ub5bb\uac8c \uc120\ud0dd\ud569\ub2c8\uae4c?<\/strong><br \/>\nA: \ubd80\ub4dc\ub7ec\uc6b4 \ubaa8\uc2b5\uc774 \uc5f4\uc1e0\ub77c\uba74 XPS\ub97c \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.\uc608\uc0b0\uc744 \ubcf4\uac70\ub098 \ud55c \ubc88\uc5d0 \ub9ce\uc740 \uac83\uc744 \ubc8c\uace0 \uc788\ub2e4\uba74 EPS\ub97c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/p>\n<h2 id=\"explore-hangzhou-ouchens-advanced-equipment-for-efficient-lost-foam-casting\">Hangzhou Ouchen&#8217;\ub97c \ud0d0\ud5d8\ud558\uc2ed\uc2dc\uc624.\ud6a8\uc728\uc801\uc778 \uc783\uc5b4\ubc84\ub9b0 \uac70\ud488 \uc8fc\uc870\ub97c \uc704\ud55c \uace0\uae09 \uc7a5\ube44<\/h2>\n<p><a style=\"text-decoration: underline;\" href=\"https:\/\/www.oc-epc.com\/ko\/\"><strong>Hangzhou Ouchen Technology Co., Ltd.<\/strong><\/a>\uc911\uad6d\uc758 EPS \uc7a5\ube44 \uc13c\ud130\ub85c \uc54c\ub824\uc9c4 \ud56d\uc800\uc6b0\uc758 \ud6c4\uc591 \uc9c0\uad6c\uc5d0 \uae30\ubc18\uc744 \ub450\uace0 \uc788\uc73c\uba70, \uc190\uc2e4 \ub41c \uac70\ud488 \uc791\uc5c5\uc744 \uc704\ud574 \ub9cc\ub4e0 \ucd5c\uace0\uae09 \ub3c4\uad6c\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774 \ud68c\uc0ac\ub294 \ub3c5\uc77c EPS \/ EPP \ud558\uc774\uc5d4\ub4dc \uae30\uc220\uc744 \uc790\uc2e0\uc758 \uc5ec\ub7ec \ub3c5\ud2b9\ud55c \ud2b9\ud5c8\uc640 \ud63c\ud569\ud569\ub2c8\ub2e4.\uc774\uac83\uc740 \uc2dc\uc791\ubd80\ud130 \ub05d\uae4c\uc9c0 \uc6d0\ud65c\ud55c \uc791\uc5c5\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.\uadf8\ub4e4\uc758 \ubbf8 \ud655\uc7a5 \uc124\uc815\uc740 \ubc00\ub3c4\ub97c \uc548\uc815\uc801\uc73c\ub85c \uc720\uc9c0\ud558\uae30 \uc704\ud574 \uc790\ub3d9 \ubb34\uac8c\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.\uadf8\ub4e4\uc740 \ub610\ud55c <a style=\"text-decoration: underline;\" href=\"https:\/\/www.oc-epc.com\/ko\/product-category\/%ea%b3%b5%ea%b8%b0-%ea%b1%b4%ec%a1%b0%ea%b8%b0\/\"><strong>\uc5d0\ub108\uc9c0 \uc808\uc57d \uc5f4 \ud38c\ud504\ub97c \uac00\uc9c4 \uc2a4\ub9c8\ud2b8 \uac74\uc870 \uc2dc\uc2a4\ud15c<\/strong><\/a> \ubc31\uc0c9 \uae08\ud615 \uac74\uc870\ub97c \uc704\ud574 \ub9cc\ub4e4\uc5b4\uc9c4.\ub610\ud55c, \uadf8\ub4e4\uc758 \uc720\uc555 \ud615\uc131 \uae30\uacc4\ub294 PLC \uc790\ub3d9\ud654\uc640 \ud568\uaed8 \uc81c\uacf5\ub418\uc5b4 \uc788\uc73c\uba70, \ucd5c\ub300 28 \ub2e8\uacc4\uc5d0\uc11c \uc5f4\uacfc \uc555\ub825\uacfc \uac19\uc740 \uac83\ub4e4\uc744 \uc815\ud655\ud558\uac8c \uc81c\uc5b4\ud569\ub2c8\ub2e4.\uc190\uc2e4\ub41c \uae08\ud615 \uc0dd\uc0b0\uc5d0\uc11c \ube5b\ub098\ub294 \uac83\uc744 \ubaa9\ud45c\ub85c\ud558\ub294 \ubaa8\ub4e0 \ube44\uc988\ub2c8\uc2a4\ub97c \uc704\ud574, Ouchen\uc740 \uc644\uc804\ud55c \ud328\ud0a4\uc9c0\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4 - \uacc4\ud68d\ubd80\ud130 \ud6c8\ub828\uae4c\uc9c0 - \ubaa8\ub4e0 \uac83\uc774 \uba4b\uc9c4 \uacb0\uacfc\ub97c \uc5bb\uae30 \uc704\ud574 \ud55c \uacf3\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. <a style=\"text-decoration: underline;\" href=\"https:\/\/www.oc-epc.com\/ko\/%ec%97%b0%eb%9d%bd%ec%b2%98\/\"><strong>\uc624\ub298 Ouchen\uc5d0 \uc5f0\ub77d<\/strong><\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction to Lost Foam Casting and the Role of Foam Materials Lost foam casting, often called evaporative pattern casting, is a creative and handy way to make detailed metal parts. It changes how we craft tricky shapes in manufacturing. This method starts with making a foam model that looks just like the final piece. 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