{"id":4706,"date":"2025-11-28T11:50:26","date_gmt":"2025-11-28T03:50:26","guid":{"rendered":"https:\/\/www.oc-epc.com\/?p=4706"},"modified":"2025-11-24T13:59:27","modified_gmt":"2025-11-24T05:59:27","slug":"the-role-of-coatings-in-lost-foam-casting-production-process","status":"publish","type":"post","link":"https:\/\/www.oc-epc.com\/ko\/%eb%89%b4%ec%8a%a4-%eb%b8%94%eb%a1%9c%ea%b7%b8\/%ec%97%85%ea%b3%84-%eb%89%b4%ec%8a%a4\/%ec%86%90%ec%8b%a4-%eb%90%9c-%ea%b1%b0%ed%92%88-%ec%a3%bc%ec%a1%b0-%ec%83%9d%ec%82%b0-%ea%b3%bc%ec%a0%95%ec%97%90%ec%84%9c-%ec%bd%94%ed%8c%85%ec%9d%98-%ec%97%ad%ed%95%a0\/","title":{"rendered":"\uc190\uc2e4 \ub41c \uac70\ud488 \uc8fc\uc870 \uc0dd\uc0b0 \ud504\ub85c\uc138\uc2a4\uc5d0\uc11c \ucf54\ud305\uc758 \uc5ed\ud560"},"content":{"rendered":"<p><a style=\"text-decoration: underline;\" href=\"https:\/\/www.oc-epc.com\/ko\/%ec%a0%9c%ed%92%88\/\"><strong>\ubd84\uc2e4 \uac70\ud488 \uc8fc\uc870 (EPC)<\/strong><\/a>\ub54c\ub85c\ub294 \uc99d\ubc1c\uc131 \ud328\ud134 \uc8fc\uc870\ub77c\uace0 \ubd88\ub9ac\ub294 \uac83\uc774 \ubcf5\uc7a1\ud55c \uac70\uc758 \ub124\ud2b8 \ubaa8\uc591\uc758 \uae08\uc18d \ubd80\ud488\uc744 \ub9cc\ub4dc\ub294 \uac00\uc7a5 \uc2e4\uc6a9\uc801\uc774\uace0 \uc800\ub834\ud55c \ubc29\ubc95 \uc911 \ud558\ub098\ub85c \ub6f0\uc5b4\ub09c\ub2e4.\uc774 \ubc29\ubc95\uc758 \uc131\uacf5\uc758 \uc9c4\uc815\ud55c \uc5f4\uc1e0\ub294 \ub0b4\ud654\uc131 \ucf54\ud305\uc774 EPS (\ud655\uc7a5\ub41c \ud3f4\ub9ac\uc2a4\ud2f0\ub80c) \ud328\ud134\uc5d0 \uc5bc\ub9c8\ub098 \uc798 \uc791\ub3d9\ud558\ub294\uc9c0\uc5d0 \uc788\uc2b5\ub2c8\ub2e4.\uc774 \ucf54\ud305\uc740 \ub2e8\uc21c\ud788 \ubcf4\ud638\ud558\ub294 \uac83\ubcf4\ub2e4 \ud6e8\uc52c \ub354 \ub9ce\uc740 \uac83\uc744 \ud569\ub2c8\ub2e4. \uc2e4\uc81c\ub85c \uc88b\uc740 \uc8fc\uc870 \ud488\uc9c8, \uc815\ud655\ud55c \uce58\uc218 \ubc0f \ubd80\ub4dc\ub7ec\uc6b4 \ud45c\uba74\uc744 \ubcf4\uc7a5\ud558\ub294 \uc8fc\uc694 \uae30\uc220 \ubc29\ud328\ub97c \ud615\uc131\ud569\ub2c8\ub2e4.\uc774 \uae30\uc0ac\uc5d0\uc11c\ub294 \ucf54\ud305\uc774 \ubb34\uc5c7\uc744 \ud558\ub294\uc9c0, \ubb34\uc5c7\uc744 \ud3ec\ud568\ud558\uace0 \uc788\ub294\uc9c0, \uc5b4\ub5bb\uac8c \uc120\ud0dd\ud558\ub294\uc9c0, \uc5b4\ub5bb\uac8c \ud63c\ud569\ud558\ub294\uc9c0, \uc5b4\ub5bb\uac8c \uc801\uc6a9\ud558\ub294\uc9c0, \uc190\uc2e4 \ub41c \uac70\ud488 \uc8fc\uc870 \uc0dd\uc0b0 \uc911\uc5d0 \uc81c\ub300\ub85c \uac74\uc870\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud55c \uba85\ud655\ud558\uace0 \uc790\uc138\ud55c \uae30\uc220\uc801 \uc124\uba85\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<h2 id=\"the-role-basic-composition-and-performance-of-lost-foam-coating\"><strong>1. \uc783\uc5b4\ubc84\ub9b0 \uac70\ud488 \ucf54\ud305\uc758 \uc5ed\ud560, \uae30\ubcf8 \uad6c\uc131 \ubc0f \uc131\ub2a5<\/strong><\/h2>\n<h3 id=\"main-functions-of-the-coating\"><strong>(1) \ucf54\ud305\uc758 \uc8fc\uc694 \uae30\ub2a5<\/strong><\/h3>\n<p>\ub0b4\ud654\uc131 \ucf54\ud305\uc740 \uc190\uc2e4 \ub41c \uac70\ud488 \uc8fc\uc870\uc5d0\uc11c 4 \uac00\uc9c0 \uc8fc\uc694 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4:<\/p>\n<ol type=\"1\">\n<li><strong>\uac70\ud488 \ud328\ud134 \uac15\ud654<\/strong> \ucf54\ud305\uc740 \ubbfc\uac10\ud55c EPS \ud328\ud134\uc758 \uacbd\uace0\uc131\uacfc \uacac\uace0\uc131\uc744 \ud06c\uac8c \ub192\uc5ec\uc90d\ub2c8\ub2e4.\ub178\ub3d9\uc790\ub4e4\uc774 \uadf8\uac83\uc744 \uc6c0\uc9c1\uc774\uace0, \uadf8\uac83\uadf8\uac83\uadf8\uac83\uc744 \ub178\ub178\ub178\ub3d9\ud558\uac70\ub098 \ub178\ub178\ub178\ub3d9\uc790\ub4e4\uc774 \uadf8\uac83\uc744 \uc6c0\uc9c1\uc774\uace0, \ub178\ub178\ub178\ub3d9\uc790\ub4e4\uc774 \uadf8\uac83\uc744 \uc6c0\uc9c1\uc774\uace0, \ub178\ub3d9\uc790\ub178\ub3d9\uc790\ub4e4\uc774 \uadf8\uac83\uc744 \uc6c0\uc9c1\uc774\uac70\ub098 \ub178\ub3d9\ud558\uac70\ub098 \ub178\ub3d9\uc790\ub4e4\uc774 \uadf8\uac83\uc744 \uc6c0\uc9c1\uc774<\/li>\n<li><strong>\ub179\uc740 \uae08\uc18d\uacfc \uac74\uc870\ud55c \ubaa8\ub798 \uc0ac\uc774\uc758 \uc808\uc5f0 \uc7a5\ubcbd<\/strong> \uae08\uc18d\uc774 \uae08\uc18d\uc744 \uae08\uae08\uae08\uc18d\uc744 \uae08\uae08\uc18d\uc744 \uae08\uae08\uae08\uc18d\uc73c\ub85c \uae08\uae08\uae08\uae08\uc18d\uc744 \uae08\uae08\uae08\uc18d\uc774 \uae08\uae08\uae08\uc18d\uc744 \uae08\uae08\uae08\uae08\uc18d\uc73c\ub85c \uae08\uae08\uae08\uae08\uc18d \uae08\uc18d\uc744 \uae08\uae08\uae08\uc18d\uc744 \uae08\uae08\uae08\uc18d\uc73c\ub85c \uae08\uc18d\uae08\uc18d\uc744\uadf8\uac83\uc740 \uae08\uc18d\uc774 \ubaa8\ub798\ub85c \uce68\ud22c (\ubaa8\ub798 \ubd88\ud0c0\uae30)\ub97c \ub9c9\uc2b5\ub2c8\ub2e4.\ub610\ud55c \ubaa8\ub798\uac00 \uae08\uc18d \ud750\ub984\uc5d0 \ub5a8\uc5b4\uc9c0\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4.\uadf8 \uacb0\uacfc \uc8fc\uc870\ub294 \uae68\ub057\ud558\uac8c \ub098\uc624\uace0 \uae08\ud615\uc740 \uc548\uc815\uc801\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>\uc5f4\ubd84\ud574\uc81c\ud488\uc758 permeability \ubc0f evacuation<\/strong> \ub728\uac70\uc6b4 \uae08\uc18d\uc774 EPS \ud328\ud134\uc5d0 \uc811\ucd09\ud558\uba74 \uac70\ud488\uc740 \uac00\uc2a4\uc640 \uc561\uccb4 \ubd80\uc0b0\ubb3c\ub85c \ube60\ub974\uac8c \ubd84\ud574\ub429\ub2c8\ub2e4.\n<ol type=\"1\">\n<li>\uc8fc\ucca0\uacfc \uac15\ucca0 (1350-1600\u00b0C)\uc758 \uacbd\uc6b0 \ub300\ubd80\ubd84\uc758 \ubd80\uc0b0\ubb3c\uc740 \uac00\uc2a4\ub85c \ubcc0\ud569\ub2c8\ub2e4.\u2192 \ucf54\ud305\uc740 \ub6f0\uc5b4\ub09c \uac00\uc2a4 permeability\ub97c \ud544\uc694\ub85c\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc54c\ub8e8\ubbf8\ub284 \ud569\uae08 (760-780\u00b0C)\uc758 \uacbd\uc6b0 \ub300\ubd80\ubd84\uc758 \ubd80\uc0b0\ubb3c\uc740 \uc561\uccb4\ub85c \uc720\uc9c0\ub429\ub2c8\ub2e4.\u2192 \ucf54\ud305\uc740 \uc27d\uac8c \ucf54\ucf54\ud305\uc744 \ucf54\ucf54\ud305\ud574\uc57c \ud558\uba70 \uc561\uccb4 \uc794\ub958\ubb3c\uc744 \ube60\ub974\uac8c \ud761\uc218\ud574\uc57c\ud569\ub2c8\ub2e4.\uc774\ub7ec\ud55c \ubd80\uc0b0\ubb3c\uc744 \uc798 \uc81c\uac70\ud558\uba74 \uad6c\uba4d, \uc8fc\ub984, \ud0c4\uc18c \uc810 \ubc0f \uc6d0\uce58 \uc54a\ub294 \uc785\uc790\ub97c \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n<\/li>\n<li><strong>\uc5f4 \uc808\uc5f0\uc81c<\/strong> \ucf54\ud305\uc740 \ub728\uac70\uc6b4 \uae08\uc18d\uc5d0\uc11c \ucc28\uac00\uc6b4 \ubaa8\ub798\ub85c \uc5f4 \uc190\uc2e4\uc744 \ub290\ub9ac\uac8c \ud569\ub2c8\ub2e4.\uc774\uac83\uc740 \uc774\ub7ec\ud55c \uc774\uc774\uc774\uc720\ub85c \uc774\uc774\uc774\uac83\uc740 \uc774\uc774\uc774\ub97c \uc774\uc774\uc774\uac83\uc740 \uc774\uc774\uc774\uc774\uac83\uc740 \uc774\uc774\uc774\uac83\uc740 \uc774\uc774\uc774\uac83\uc740 \uc774\uc774\uc774\uac83\uc740 \uc774\uc774\uc774\ub7ec\ud55c \uae08\uc18d\uc744 \uc774\uc774\uba70 \uc774\uc0c1\uc73c\ub85c \uc774\ud558\uac8c \uc774\uc0c1\uc73c\ub85c \uc774\uace0 \uc774\uace0 \uc774\uace0<\/li>\n<\/ol>\n<h3 id=\"basic-composition-of-lost-foam-coating\"><strong>(2) \uc190\uc2e4 \ub41c \uac70\ud488 \ucf54\ud305\uc758 \uae30\ubcf8 \uad6c\uc131<\/strong><\/h3>\n<p>\uac15\ud55c \uc190\uc2e4 \ub41c \uac70\ud488 \ucf54\ud305\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\uc74c\uacfc \uac19\uc740 \ubd80\ubd84\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4.<\/p>\n<ol type=\"1\">\n<li><strong>\ub0b4\ud654\uc131 \uc9d1\ud569<\/strong> \uc5f4\uc800\ud56d, \ud654\ud559\uc801 \uc548\uc815\uc131 \ubc0f \uc808\uc5f0 \ub2a5\ub825\uc744 \uc124\uc815\ud558\ub294 \uc8fc\uc694 \uad6c\uc870.\uc778\uae30\uc788\ub294 \uc120\ud0dd\uc740 \uc9c0\ub974\ucf58, \uc2e4\ub9ac\uce74, \uc54c\ub8e8\ubbf8\ub098, \ub9c8\uadf8\ub124\uc2dc\uc544, \uadf8\ub77c\ud30c\uc774\ud2b8, \ud0a4\uc544\ub098\uc774\ud2b8 \ub4f1\uc785\ub2c8\ub2e4.\uace1\ubb3c \ud06c\uae30 \ubc94\uc704\uc640 \ubaa8\uc591 (\uc6d0\ud615 \ub610\ub294 \uc5f4 \uac19\uc740 \uc791\ub3d9\uc774 \uac00\uc7a5 \uc88b\uc2b5\ub2c8\ub2e4)\uc740 \uac00\uc2a4\uac00 \uc5bc\ub9c8\ub098 \uc27d\uac8c \ud1b5\uacfc\ud558\ub294\uc9c0\uc5d0 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/li>\n<li><strong>\ubc14\uc778\ub354\ub294<\/strong> \u2013 \uacf5\uc7a5\uc740 \uc720\uae30 \uc720\ud615 (\uc804\ubd84, \uacf5\uacf5\ubd84, CMC, PVA) \ubc0f \ubb34\uae30 \uc720\ud615 (\uc2e4\ub9ac\uce74 \uc194, \uc2e4\ub9ac\ucf00\uc774\ud2b8 \ub098\ud2b8\ub968, \ub098\ub178 \ubca4\ud1a0\ub098\uc774\ud2b8) \ubaa8\ub450 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.\uc720\uae30\ub18d \ubb3c\uc740 \uc720\ucd9c \uc911\uc5d0 \uc720\uc720\uae30\ub18d \ubb3c\uc774 \uc720\uc720\uae30\ub18d \ubb3c\uc774 \uc720\uc720\uc720\uae30\ub18d \ubb3c\uc774 \uc720\uc720\uc720\uae30\ub18d \ubb3c\uc774 \uc720\uc720\uc720\uae30\ub18d \ubb3c\uc740 \uc720\uc720\uc720\uc720\uae30\ub18d\ubb3c\uc774 \uc720\uc720\uc720\ubb34\uae30\ub294 \ub192\uc740 \uc5f4\uc5d0\uc11c \ud798\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc6b4\uc1a1\uc5c5\uccb4<\/strong> \uc77c\ubc18\uc801\uc73c\ub85c \ubb3c \uae30\ubc18 \ub610\ub294 \uc54c\ucf54\uc62c \uae30\ubc18 \uc561\uccb4 \ud63c\ud569\ubb3c.<\/li>\n<li><strong>\ud45c\uba74 \ud65c\uc131 \ubb3c\uc9c8 (\uc2b5\uae30\uc81c)<\/strong> \u2013 \uc774\ub7ec\ud55c \ub0ae\uc740 \ud45c\uba74 \uae34\uc7a5\uc740 \ucf54\ud305\uc774 \ube44\uadf9 EPS \ud45c\uba74\uc5d0 \uc798 \ubd99\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\uc911\ub2e8 \uc5d0\uc774\uc804\ud2b8<\/strong> Bentonite, attapulgite, CMC \ub610\ub294 \uc720\uae30 bentonite\ub294 \ubb34\uac70\uc6b4 \uc785\uc790\uac00 \ube60\ub974\uac8c \uce68\ubab0\ud558\uc9c0 \uc54a\ub3c4\ub85d \uc911\ub2e8\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>Thixotropic \uc5d0\uc774\uc804\ud2b8<\/strong> \ub300\ubd80\ubd84 attapulgite.\uadf8\ub4e4\uc740 \uadf8\ub4e4\uc774 \uadf8\ub4e4\uadf8\ub4e4\uadf8\ub4e4\uadf8\ub4e4\uadf8\ub4e4\uc740 \uadf8\ub4e4\uadf8\ub4e4\uadf8\ub4e4\uc740 \uadf8\ub4e4\uadf8\ub4e4\uadf8\ub4e4\uc740 \uadf8\ub4e4\uadf8\ub4e4\uadf8\ub4e4\uc740 \uadf8\ub4e4\uadf8\ub4e4\uc740 \uadf8\ub4e4\uadf8\ub4e4\uc740 \uadf8\ub4e4\uadf8\ub4e4\uc740 \uadf8\ub4e4\uadf8\ub4e4\uc740 \uadf8\ub4e4\uadf8\ub4e4\uc740 \uadf8\ub4e4\uc740 \uadf8\ub4e4\uc740 \uadf8\ub4e4\uc740 \uadf8\ub4e4\uadf8\ub4e4\uc740 \uadf8\ub4e4\uc774 \uadf8\ub4e4\uadf8\ub4e4<\/li>\n<li><strong>\u6dfb\u52a0\u5242 \u6dfb\u52a0\u5242 \u6dfb\u52a0\u5242 \u6dfb\u52a0\u5242 \u6dfb\u52a0\u5242 \u6dfb\u52a0\u5242 \u6dfb\u52a0\u5242 \u6dfb\u52a0\u5242 \u6dfb\u52a0\u5242 \u6dfb\u52a0\u5242 \u6dfb\u52a0\u5242<\/strong> \u2013 \uac70\ud488 \uc81c\uac70\uc81c (n-octanol, tributyl phosphate), \ubcf4\uc874\uc81c (benzoate natrium), \uc0b4\uade0\uc81c.<\/li>\n<\/ol>\n<h3 id=\"key-performance-requirements\"><strong>(3) \uc8fc\uc694 \uc131\ub2a5 \uc694\uad6c \uc0ac\ud56d<\/strong><\/h3>\n<p>\uc0ac\ub78c\ub4e4\uc740 \ucf54\ud305\uc744 \ub450 \uac00\uc9c0 \uadf8\ub8f9\uc73c\ub85c \ud310\ub2e8\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\uc791\uc5c5 \uc131\ub2a5:<\/strong><\/p>\n<ul>\n<li>\ub0ae\uace0 \ub192\uc740 \uc628\ub3c4\uc5d0\uc11c \uac15\ub3c4<\/li>\n<li>\uac00\uc2a4 permeability<\/li>\n<li>\ub0b4\ud654\uc131 (&gt; \ucca0\/\uac15\ucca0\uc744 \uc704\ud55c 1600\u00b0C)<\/li>\n<li>\uac11\uc790\uae30 \uc5f4 \ubcc0\ud654\ub97c \ucc98\ub9ac\ud560 \uc218 \uc788\ub294 \ub2a5\ub825<\/li>\n<li>\ud761\uc218 \ub2a5\ub825<\/li>\n<li>\ubd93\uae30 \ud6c4 \uc27d\uac8c \ubd84\ud574<\/li>\n<\/ul>\n<p><strong>\uacf5\uc815 \uc131\ub2a5:<\/strong><\/p>\n<ul>\n<li>EPS\uc5d0\uc11c \ubd80\ub4dc\ub7fd\uac8c \ud37c\uc838<\/li>\n<li>\ub808\ubca8 \uc798 \uc791\uc740 dripping<\/li>\n<li>\uc798 \ud63c\ud569\ub418\uc5b4 \uc788\uc74c (24-48\uc2dc\uac04 \ub3d9\uc548 \uc815\ucc29\ud558\uc9c0 \uc54a\uc74c)<\/li>\n<li>\uc27d\uac8c \uc26c\uc6b4 \uc26c\uc6b4 \uc26c\uc6b4 \uc26c\uc18c\ud2b8\ub85c\ud53d \ud750\ub984\uc744 \ud45c\uc2dc<\/li>\n<\/ul>\n<h2 id=\"selection-of-lost-foam-coatings\"><strong>2. \uc783\uc5b4\ubc84\ub9b0 \uac70\ud488 \ucf54\ud305\uc758 \uc120\ud0dd<\/strong><\/h2>\n<h3 id=\"according-to-chemical-properties-ph-compatibility\"><strong>(1) \ud654\ud559\uc801 \ud2b9\uc131 (pH \ud638\ud658\uc131)\uc5d0 \ub530\ub77c<\/strong><\/h3>\n<ul>\n<li><strong>\uc8fc\ucca0 &amp;\ud0c4\uc18c\/\ub0ae\uc740 \ud569\uae08 \uac15\ucca0 (\uc0b0\uc131 \uc6a9\ud574):<\/strong> \uc0b0\uc131 \ub610\ub294 \uc911\ub9bd \ub0b4\ud654\uc7ac\ub97c \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624. \uc11d\uc601 \ubaa8\ub798, \ud0a4\uc544\ub098\uc774\ud2b8, \ud50c\ub808\uc774\ud06c \uadf8\ub77c\ud30c\uc774\ud2b8, \uc9c0\ub974\ucf58 \uc2e4\ub9ac\uce74.<\/li>\n<li><strong>\uace0\ud569\uae08 \uac15\ucca0 (\uc911\ub9bd):<\/strong> \uc57d\ud55c \uc0b0\uc131 \ub610\ub294 \uc911\ub9bd \uc720\ud615\uc744 \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624 - \uc9c0\ub974\ucf58, \ucf54\uc9c0\uc9c0\uc9c0\ub118, \uc9c0\ub974\ucf58 \uc5d4\uae00\ub85c\ube0c.<\/li>\n<li><strong>\ub192\uc740 \uac15\ucca0 (\uc54c\uce7c\ub9ac):<\/strong> \ub9c8\uadf8\ub124\uc2dc\uc544, \ud3ec\uc2a4\ud14c\ub77c\uc774\ud2b8 \ub610\ub294 \ub9c8\uadf8\ub124\uc2dc\uc544 \uc62c\ub9ac\ube48 \uae30\ubc18 \ucf54\ud305\uc744 \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li><strong>\uc54c\ub8e8\ubbf8\ub284 \ud569\uae08:<\/strong> \uc798 \ud638\ud761\ud558\uace0 \ube60\ub974\uac8c \uc561\uccb4\ub97c \ud761\uc218\ud558\ub294 \ud2b9\ubcc4\ud55c \ub0ae\uc740 \ub0b4\ud654\uc131 \ucf54\ud305\uc744 \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624 (\uc885\uc885 \uc9c4\uc8fc \ubaa8\ub798 \ub610\ub294 \ubcf4\ud06c\uc0ac\uc774\ud2b8 \uae30\ubc18).<\/li>\n<\/ul>\n<h3 id=\"according-to-pouring-temperature-process-conditions\"><strong>(2) \uc628\ub3c4 &amp;\uc5d0 \ub530\ub77c ( ( (2)\uacf5\uc815 \uc870\uac74<\/strong><\/h3>\n<p>\ub192\uc740 \ub354 \ub192\uc740 \ub354 \ub354 \ub192\uc740 \uc800\uc5f4\uc131\uacfc \uac11\uc791\uc2a4\ub7ec\uc6b4 \uc628\ub3c4 \ub354 \ub354 \ub354 \ub098\uc740 \uc800\ud56d\uc131\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.\ud070 \ubb34\uac70\uc6b4 \ubd80\ud488\uc740 \ub354 \ub450\uaed8\ud558\uace0 \ub354 \ub2e8\ub2e8\ud55c \uce35\uc744 \ud544\uc694\ub85c\ud569\ub2c8\ub2e4.<\/p>\n<h2 id=\"coating-preparation-quality-control-and-storage\"><strong>3.Coating \uc900\ube44, \ud488\uc9c8 \uad00\ub9ac \ubc0f \uc800\uc7a5<\/strong><\/h2>\n<h3 id=\"modern-lost-foam-paint-mixer-and-mixing-equipment\"><strong>\ud604\ub300 \uc783\uc5b4\ubc84\ub9b0 \uac70\ud488 \ud398\uc778\ud2b8 \ud63c\ud63c\ud569\uae30 \ubc0f \ud63c\ud569 \uc7a5\ube44<\/strong><\/h3>\n<p>\uc77c\uad00\ub418\uace0 \uace0\uc131\ub2a5 \uc190\uc2e4 \ub41c \uac70\ud488 \ucf54\ud305\uc744 \ub2ec\uc131\ud558\uae30 \uc704\ud574, <a style=\"text-decoration: underline;\" href=\"https:\/\/www.oc-epc.com\/ko\/product-category\/%eb%a6%ac%ed%94%84%ed%8a%b8-%ed%83%80%ec%9e%85-%ed%8e%98%ec%9d%b8%ed%8a%b8-%eb%af%b9%ec%84%9c\/\"><strong>\uc804\ubb38 \ubd84\uc2e4 \ub41c \uac70\ud488 \uc8fc\uc870 \ud398\uc778\ud2b8 \ud398\uc778\ud2b8 \ud398\uc778\ud2b8 \uc804\ubb38 \uc804\ubb38 \uc804\ubb38\uac00 \ubd84\uc2e4 \ub41c \uac70\ud488<\/strong><\/a> (\ub610\ud55c \ub192\uc740 \uc808\ub2e8 \ucf54\ud305 \ubd84\uc0b0\uae30\ub77c\uace0\ub3c4 \ubd88\ub9bd\ub2c8\ub2e4) \ud544\uc218\uc801\uc785\ub2c8\ub2e4.\uc624\ub298\ub0a0\uc758 \uace0\uae09 \uc190\uc2e4 \uac70\ud488 \uc8fc\uc870 \ud398\uc778\ud2b8 \uc624\uc624\uc624\ub298\ub0a0\uc758 \uace0\uae09 \uc8fc\uc694 \ubd84\uc0b0\uae30\uc640 \uc774\ub3d9\uc2dd \uc800\u6c89 \ubc29\uc9c0 \uce68\ud22c \uce68\ud22c \ucf54\ud305 \uc624\uc624\uc624\ub298\ub0a0\uc758 \uace0\uae09 \ubd84\uc0b0\uae30\ub97c \uacb0\ud569\ud558\ub294 \ub9ac\ud504\ud2b8 \uc720\ud615 \ub514\uc790\uc778\uc744 \ucc44\ud0dd\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\/2025\/11\/Lift-type-paint-mixer-equipment-for-lost-foam-casting-refractory-coating.png\" alt=\"\uc190\uc2e4\ub41c \uac70\ud488 \uc8fc\uc870 \ub0b4\ud654\uc131 \ucf54\ud305\uc744 \uc704\ud55c \ub9ac\ud504\ud2b8 \uc720\ud615 \ud398\uc778\ud2b8 \uc190\uc190\uc190\uc2e4\ub41c \uac70\ud488 \uc8fc\uc870 \ub0b4\ud654\uc131 \ucf54\ud305 \uc7a5\ube44\" \/><\/div>\n<p>\ud604\ub300 \uc783\uc5b4\ubc84\ub9b0 \uac70\ud488 \uc8fc\uc870 \ud398\uc778\ud2b8 \ud398\ud398\uc778\ud2b8 \ud604\ud604\ub300\uc758 \uc8fc\uc694 \ud2b9\uc9d5\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li>304 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\ub85c \uad6c\uc131\ub41c \uc804\uccb4 \uc2dc\uc2a4\ud15c \u2013 \uc0b0\/\uc54c\uce7c\ub9ac \uc800\ud56d, \ub0b4\uc2dd \ubc0f \uccad\uc18c\ud558\uae30 \uc26c\uc6b4<\/li>\n<li>\uac00\ubcc0\uc8fc\ud30c\uc218 \uace0\uc18d \ubaa8\ud130 (0-1100 rpm) \uace0\ud1a0\ud06c \uac10\uc18c\uae30\ub85c \ubbfc\uac10\ud558\uace0 \uac70\ud488 \uc5c6\ub294 \uc2ac\ub7ec\ub9ac<\/li>\n<li>\uc9c0\uc18d\uc801\uc778 \uc800\uc18d \ud68c\uc804\uc744 \uac00\uc9c4 1.5 \ubbf8\ud130 \uc9c1\uacbd\uc758 \uc774\ub3d9\uc2dd \uce68\ud22c \ucf54\ucf54\ucf54\ud305 \uce68\ucc29\uc744 \uc81c\uac70\ud558\uae30 \uc704\ud574 \ucf54\ucf54\ucf54\ud305 \uce68\ucc29\uc744 \uc81c\uac70\ud558\uae30 \uc704\ud574<\/li>\n<li>\uc644\uc804\ud788 \uc790\ub3d9\ud654\ub41c \uc791\ub3d9\uc744 \uc704\ud55c \uc790\ub3d9 \ud0c0\uc784 \ud63c\ud569, \ubc14\ub2e5 \ubc29\ucd9c \ubc0f \ubb3c \ucd94\uac00 \uae30\ub2a5<\/li>\n<\/ul>\n<p>\uc804\ud1b5\uc801\uc778 \ud63c\ub3d9\uae30\uc640 \ube44\uad50\ud558\uba74, \uc774\ub7ec\ud55c \uc804\uc6a9 \uc190\uc2e4 \uac70\ud488 \uc8fc\uc870 \ud398\uc778\ud2b8 \uc804\uc804\uc790 \uc804\uc804\uc790 \uc804\uc804\uc804\ud615 \uc804\uc804\uc804\ud1b5\uc801\uc778 \uc804\uc804\uc804\ud1b5\uc801\uc778 \uc804\ud1b5\uc801\uc778 \uc804\uc804\uc804\ud1b5\uc801\uc778 \uc804\ud1b5\uc801\uc778 \uc804\uc804\ud1b5\uc801\uc778 \uc804\ud1b5\uc801\uc778 \ud63c\ub3d9\uae30\uc640 \ube44\uad50\ud558\uba74, \uc774\ub7ec\ud55c \uc804\uc6a9 \ubd84\uc2e4 \ub41c \uac70\ud488 \uc804\ud615 \uc804\ud615 \uc804\ud615 \uac70\ud488<\/p>\n<h3 id=\"preparation-process\"><strong>\uc900\ube44 \uacfc\uc815<\/strong><\/h3>\n<ol type=\"1\">\n<li>\uc190\uc2e4\ub41c \uac70\ud488 \ud398\uc778\ud2b8 \uc190\uc190\uc2e4\ub41c \uc190\uc190\uc2e4\ub41c \uac70\ud488 \ud398\uc778\ud2b8 \uc190\uc190\uc2e4\ub41c \uc190\uc190\uc2e4\ub41c \uace0\uc18d \ubd84\uc0b0 (\u22652 \uc2dc\uac04): \uc644\uc804\ud788 \uc218\ud654\ubb3c \ubc0f \uc808\ub2e8 \ubaa8\ub4e0 \ubd84\ub9d0<\/li>\n<li>\uc800\uc18d de-aeration (\u22652 \uc2dc\uac04) \uc548\ud2f0-\uce68\ucc29 \uc800\uc800\uce68 \uc800\uc800\uc800\uce68 \uc800\uc800\uc800\uc18d \uacf5\uae30\ub97c \uc81c\uac70\ud558\uc2ed\uc2dc\uc624.<\/li>\n<\/ol>\n<h3 id=\"key-quality-control-parameters\"><strong>\uc8fc\uc694 \ud488\uc9c8 \uad00\ub9ac \ub9e4\uac1c \ubcc0\uc218<\/strong><\/h3>\n<ul>\n<li>\ubc00\ub3c4 (Baum\u00e9 65-80\u00b0 B\u00e9)<\/li>\n<li>\uc810\ub3c4 \ubc0f thixotropic index<\/li>\n<li>pH \uac12 (\uc77c\ubc18\uc801\uc73c\ub85c 7~9)<\/li>\n<li>\uac74\uc870 \ud6c4 \ub098\uba38\uc9c0 \uc2b5\ub3c4 (&lt; 1%)<\/li>\n<\/ul>\n<h3 id=\"storage-recommendations\"><strong>\uc800\uc7a5 \uad8c\uc7a5<\/strong><\/h3>\n<p>\uac00\ub2a5\ud55c \uacbd\uc6b0 \ub9e4\uc77c \uc2e0\uc120\ud55c \ubc30\uce58\ub97c \uc900\ube44\ud558\uc2ed\uc2dc\uc624.\ucd5c\ub300 \uc5ec\ub984 \uc800\uc7a5 2-5 \uc77c, \uaca8\uc6b8 5-10 \uc77c \uc190\uc190\uc190\uc2e4 \ub41c \uac70\ud488 \ud398\uc778\ud2b8 \uc190\uc190\uc2e4 \ub41c \ud398\uc778\ud2b8 \uc190\uc2e4 \uc190\uc2e4 \ub41c \uac70\ud488 \ud398\uc778\ud2b8 \uc190\uc190\uc2e4 \uc190\uc2e4 \ub41c \ud398\uc778\ud2b8 \uc190\uc190\uc190\uc190\uc2e4 \ub41c \uc190\uc190\uc190\uc190\uc2e4 \ub41c \uac70\ud488 \ud398\uc778\ud2b8 \uc190\uc190\uc2e4<\/p>\n<h2 id=\"coating-application-methods-and-precautions\"><strong>4. \ucf54\ud305 \uc751\uc6a9 \ubc29\ubc95 \ubc0f \uc608\ubc29<\/strong><\/h2>\n<h3 id=\"application-methods\"><strong>(1) \uc751\uc6a9 \ubc29\ubc95<\/strong><\/h3>\n<ul>\n<li><strong>\ube0c\ub7ec\uc2dc:<\/strong> \ud070 \ub2e8\uc77c \uc870\uac01 \ub610\ub294 \uc2dc\ud5d8 \uc2e4\ud589\uc744 \uc704\ud574 \uc798 \uc791\ub3d9\ud569\ub2c8\ub2e4<\/li>\n<li><strong>\ub2f4\ubc30\/\ud750\ub984 \ucf54\ud305:<\/strong> \uc911\uc18c \ubcf5\uc7a1\ud55c \ubd80\ud488\uc758 \ub300\ub7c9 \ubc30\uce58\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc0b4\ud3ec:<\/strong> \uc27d\uac8c \uad6c\ubd80\ub9ac\ub294 \uc27d\uac8c \uc27d\uac8c \uc27d\uac8c<\/li>\n<\/ul>\n<h3 id=\"coating-thickness-control\"><strong>(2) \ucf54\ud305 \ub450\uaed8 \ud1b5\uc81c<\/strong><\/h3>\n<ul>\n<li>\ud328\ud134 \ud45c\uba74: 0.5-2.0 mm (\ucca0\/\uac15\ucca0), 0.3-1.0 mm (\uc54c\ub8e8\ubbf8\ub284)<\/li>\n<li>\uc2a4\ud504\ub8e8 &amp;\ub7f0\ub108 \uc2dc\uc2a4\ud15c: \ucd94\uac00 \uac15\ub3c4\ub97c \uc704\ud55c 2.0-4.0 mm<\/li>\n<\/ul>\n<h3 id=\"key-operational-precautions\"><strong>(3) \uc8fc\uc694 \uc6b4\uc601 \uc608\ubc29 \uc0ac\ud56d<\/strong><\/h3>\n<ul>\n<li>\uce68\ud22c \uc911 \ub290\ub9b0 \uc77c\uc815\ud55c<\/li>\n<li>\ucf54\ud305\ub41c \ud328\ud134\uc744 \ub2e8\ub2e8\ud788 \ucf54\ucf54\ud305\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624 - \uacfc\uacfc\ud55c \ubb3c\uc9c8\uc774 \uc790\uc5f0\uc2a4\ub7fd\uac8c drip<\/li>\n<li>\uacb0\ucf54 \ud328\ud134\uc5d0 \ubc8c\uac70\uc6b4 (\u201c\uc774\uc2ac\u201d) \uc810\uc744 \ub0a8\uae30\uc9c0 \ub9c8\uc2ed\uc2dc\uc624.<\/li>\n<li>\uacf5\uae30\ub97c \uc8fc\uc8fc\uc758\uc801\uc73c\ub85c \uacf5\uacf5\uae30\ub97c \uacf5\uacf5\uae30\ub97c \uacf5\uacf5\uae30\ub97c \uacf5\uacf5\uae30\ub97c \uc8fc\uc8fc\uc8fc\uc758\uc801\uc73c\ub85c \uacf5\uacf5\uae30\ub97c \uacf5\uacf5\uae30\ub97c \uacf5\uacf5\uae30\ub97c \uc8fc\uc8fc\uc758\ub86d\uac8c \uacf5\uae30 \uac01\uacfc \uc18d\ub3c4\ub97c \uc870<\/li>\n<\/ul>\n<h2 id=\"advanced-drying-technology-for-lost-foam-coatings\"><strong>5. \uc783\uc5b4\ubc84\ub9b0 \uac70\ud488 \ucf54\ud305\uc744 \uc704\ud55c \uace0\uae09 \uac74\uc870 \uae30\uc220<\/strong><\/h2>\n<p>\uc801\uc808\ud55c \uac74\uc870\ub294 \ucf54\ud305 \uc131\ub2a5\uc758 \ucd5c\uc885 \ubcf4\uc7a5\uc785\ub2c8\ub2e4.\uc804\ud1b5\uc801\uc778 \uc99d\uae30 \ub610\ub294 \uc804\uae30 \uac74\uc870\ub294 \ub300\ubd80\ubd84 \ub300\uccb4\ub418\uc5c8\uc2b5\ub2c8\ub2e4 <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 \ud6a8\uc728\uc801\uc778 \uacf5\uae30 \uc18c\uc2a4 \uc5f4\uc5d0\uc5d0\ud504 \uac74\uc870 \uc2dc\uc2a4\ud15c<\/strong><\/a> \uc190\uc2e4\ub41c \uac70\ud488 \uc0b0\uc5c5\uc744 \uc704\ud574 \ud2b9\ubcc4\ud788 \uac1c\ubc1c\ub418\uc5c8\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\/11\/lost-foam-casting-energy-efficient-air-source-heat-pump-drying-systems-machines.png\" alt=\"\uc190\uc2e4 \ub41c \uac70\ud488 \uc8fc\uc870 \uc5d0\ub108\uc9c0 \ud6a8\uc728\uc801\uc778 \uacf5\uae30 \uc18c\uc2a4 \uc5f4 \uc5d0\uc5f4 \uc5f4 \ud38c\ud504 \uac74\uc870 \uc2dc\uc2a4\ud15c \uae30\uacc4\" \/><\/div>\n<h3 id=\"modern-air-source-heat-pump-drying-solutions\"><strong>\ud604\ub300\uc801\uc778 \uacf5\uae30 \ucd9c\ucc98 \uc5f4 \ud38c\ud504 \uac74\uc870 \uc194\ub8e8\uc158<\/strong><\/h3>\n<p>\uc8fc\uc694 \uc81c\uc870\uc5c5\uccb4\ub294 \uc138 \uac00\uc9c0 \uad6c\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\uc0c1\ub2e8 \uc7a5\ucc29 \ub2e8\uc704 (\uc18c\ud615, \uc26c\uc6b4 \uc124\uce58)<\/li>\n<li>\ud6c4\ubc29\uc5d0 \uc7a5\ucc29\ub41c \uace0\uc6a9\ub7c9 \uc2dc\uc2a4\ud15c (80~100m\u00b2 \uac74\uc870\uc2e4)<\/li>\n<li>\uc815\ud655\ud55c \ud48d\uc7a5 \uc124\uacc4\ub97c \uac00\uc9c4 \uc2e4\ub0b4 \ud1b5\ud569 \ub2e8\uc704<\/li>\n<\/ul>\n<h3 id=\"key-advantages\"><strong>\uc8fc\uc694 \uc774\uc810<\/strong><\/h3>\n<ul>\n<li>35-50\u00b0C (\u00b11\u00b0C \ub3d9\uc77c\uc131)\uc5d0\uc11c \uc815\ud655\ud558\uac8c \uc81c\uc5b4\ub418\ub294 \uc628\ub3c4<\/li>\n<li>\ube60\ub978, \uade0\uc5f4\uc5c6\ub294 \uac74\uc870\ub97c \uc704\ud55c \uc0c1\ub300 \uc2b5\ub3c4 \u226415%<\/li>\n<li>\ud3d0\uc1c4 \ub8e8\ud504 \uc5f4 \ud68c\ubcf5 &gt;70%, COP &gt;2.0<\/li>\n<li>\ubc30\ucd9c\ub7c9 \uc81c\ub85c, \uc804\ud1b5\uc801\uc778 \ubc29\ubc95\uacfc \ube44\uad50\ud558\uc5ec 60-70% \uc5d0\ub108\uc9c0 \uc808\uac10<\/li>\n<li>\ubaa8\ubc14\uc77c \uc571\uc744 \ud1b5\ud55c IoT \uc6d0\uaca9 \ubaa8\ub2c8\ud130\ub9c1<\/li>\n<\/ul>\n<p>\uc774\ub7ec\ud55c \uc2dc\uc2a4\ud15c\uc740 \ube60\ub978 \uac00\uc5f4\uc73c\ub85c \uc778\ud55c \ucf54\ud305 \uade0\uc5f4\uc744 \uc81c\uac70\ud558\uace0 EPS \ud328\ud134\uc744 \ubd80\ub4dc\ub7fd\uac8c \ud558\uc9c0 \uc54a\uace0 \uc644\uc804\ud55c \uc2b5\uae30 \uc81c\uac70\ub97c \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<h2 id=\"faq-about-lost-foam-casting-coatings\"><strong>\uc190\uc2e4 \ub41c \uac70\ud488 \uc8fc\uc870 \ucf54\ud305\uc5d0 \ub300\ud55c FAQ<\/strong><\/h2>\n<p><strong>Q: \uc65c \uc190\uc2e4 \ub41c \uac70\ud488 \uc8fc\uc870\uc5d0\uc11c \ucf54\ud305 permeability\uac00 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\uae4c?<\/strong> A: EPS \ud328\ud134\uc740 \ub728\uac70\uc6b4 \uae08\uc18d\uc774 \uadf8\uac83\uc744 \ub9cc\uc9c0\ub294 \uc21c\uac04 \uac00\uc2a4\uc640 \uc561\uccb4\uc758 \uc5c4\uccad\ub09c \uc591\uc73c\ub85c \ubcc0\ud558\uae30 \ub54c\ubb38\uc5d0. \uac00\ub09c\ud55c permeability\ub294 \uac00\uc2a4\ub97c \uc7a1\uace0 \uad6c\u5b54, \uc8fc\ub984 \ubc0f \ud0c4\uc18c \uacb0\ud568\uc744 \uc720\ubc1c\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>Q: \uac19\uc740 \ucf54\ud305\uc740 \uc8fc\ucca0\uacfc \uc54c\ub8e8\ubbf8\ub284 \ubaa8\ub450\uc5d0 \uc0ac\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/strong> A: \uc544\ub2c8\uc694. \ucca0\uc740 \ub192\uc740 \ub0b4\uc5f4\uc131\uacfc \uac15\ud55c \uac00\uc2a4 \ubc29\ucd9c\uc744 \ud544\uc694\ub85c \ud569\ub2c8\ub2e4.\uc54c\ub8e8\ubbf8\ub284\uc740 \uc88b\uc740 \uc561\uccb4 \ud761\uc218\uc640 \ub0ae\uc740 \ub0b4\uc5f4\uc131\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.\uc54c\ub8e8\ubbf8\ub284\uc5d0 \ucca0 \ucf54\ud305\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\uc740 \uc2ec\uac01\ud55c \ud0c4\uc18c \uacb0\ud568\uc744 \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n<p><strong>Q: \ucca0 \uc190\uc2e4 \uac70\ud488 \uc8fc\uc870\uc5d0 \ub300\ud55c \uc774\uc0c1\uc801\uc778 \ucf54\ud305 \ub450\uaed8\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/strong> A: \uc77c\ubc18\uc801\uc73c\ub85c \ud328\ud134 \ud45c\uba74\uc5d0 0.8-1.8 mm \ubc0f \uac8c\uc774\ud305 \uc2dc\uc2a4\ud15c\uc5d0 2.5-4.0 mm.\ub450\uaebc\uc6b4 \uce35\uc740 \ud638\ud761\ub825\uc744 \uc904\uc785\ub2c8\ub2e4.\ub354<\/p>\n<p><strong>Q: \uac74\uc870 \uc911\uc5d0 \ucf54\ud305 \uade0\uc5f4\uc744 \ud53c\ud558\ub294 \ubc29\ubc95?<\/strong> A: \uc628\ub3c4\ub97c 50\u00b0C \uc774\ud558\uc5d0 \uc720\uc9c0\ud558\uace0, \uc5f4\uc744 \ucc9c\ucc9c\ud788 (&lt; 10\u00b0C\/h) \ub192\uc774\uace0, \ub3d9\uc77c\ud55c \uacf5\uae30 \ud750\ub984\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.\uc62c\ubc14\ub978 thixotropy\uc640 \uacb0\ud569\uc81c \ud63c\ud569\ubb3c\uc744 \uac00\uc9c4 \ucf54\ud305\uc744 \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/p>\n<p><strong>Q: \uc65c \uc77c\ubd80 \uacf5\uc7a5\uc740 \uc544\uc9c1\ub3c4 \uc88b\uc740 \ucf54\ud305\uc73c\ub85c \uc2e4\ud328\ud569\ub2c8\uae4c?<\/strong> A: \uc77c\ubc18\uc801\uc778 \uc6d0\uc778\uc740 \ub098\uc05c \uac74\uc870 \uc81c\uc5b4, \ud328\ud134\uc5d0\uc11c \ub108\ubb34 \ub9ce\uc740 \uc2b5\uae30, \uc798\ubabb\ub41c \ubaa8\ub798 \uc555\ucd95, \uc798\ubabb\ub41c A A A A \uc798\ubabb\ub41c A A A A A: \uc77c\ubc18\uc801\uc778 \uc6d0\uc778\uc740 \ucf54\ud305\uacfc \uae08\uc18d \uc720\ud615 \uc0ac\uc774\uc758 \ubd80\uc871\ud55c \uc77c\uce58\ub97c \ud3ec\ud568\ud569\ub2c8\ub2e4.<\/p>\n<h2 id=\"partner-with-a-professional-lost-foam-casting-manufacturer-supplier\"><strong>\uc804\ubb38 \ubd84\uc2e4 \uac70\ud488 \uc8fc\uc870 \uc81c\uc870 \uc5c5\uccb4\uc640 \ud30c\ud2b8\ub108 &amp;\uacf5\uae09\uc790<\/strong><\/h2>\n<p>OC Technology\ub294 \uc911\uad6d\uc5d0 \ubcf8\uc0ac\ub97c \ub450\ub294 \uc804\uccb4 \ud504\ub85c\uc138\uc2a4 \uc190\uc2e4 \uac70\ud488 \uc8fc\uc870 \uacf5\uc7a5\uacfc EPC (\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1-\uc870\ub2ec-\uac74\uc124) \uc194\ub8e8\uc158 \uc81c\uacf5 \uc5c5\uccb4\uc785\ub2c8\ub2e4.\uc190\uc2e4 \ub41c \uac70\ud488 \uae30\uc220, \ud604\ub300\uc801\uc778 \uc790\ub3d9 \ucf54\ud305 \ub77c\uc778, \ube60\ub978 \ubd84\uc0b0 \uc2dc\uc2a4\ud15c \ubc0f \uc628\ub3c4 \uc81c\uc5b4 \uac74\uc870\uc2e4 \uc5d0 \ub300\ud55c 15 \ub144 \uc774\uc0c1\uc758 \uae4a\uc740 \uacbd\ud5d8\uc73c\ub85c OC Technology\ub294 \uc790\ub3d9\ucc28, \ud38c\ud504 \ubc0f \uc804\uc138\uacc4 \uace0\uac1d\uc5d0\uac8c \ucd5c\uace0 \ud488\uc9c8\uc758 \ucca0, \uac15\ucca0 \ubc0f \uc54c\ub8e8\ubbf8\ub284 \uc190\uc2e4 \ub41c \uac70\ud488 \uc8fc\uc870\ubb3c\uc744 \uacf5\uae09\ud569\ub2c8\ub2e4.\ubca8\ube0c, \uae30\uacc4 \ubc0f \ucca0\ub3c4 \uad50\ud1b5 \uc0b0\uc5c5.<\/p>\n<p>ISO 9001:2015 \ubc0f IATF 16949 \uc778\uc99d \uc190\uc2e4 \uac70\ud488 \uc8fc\uc870 \uc81c\uc870 \uc5c5\uccb4 \ubc0f \uacf5\uae09 \uc5c5\uccb4\ub85c\uc11c OC Technology\ub294 \ud328\ud134 \ub514\uc790\uc778, \ub3c4\uad6c, \ucf54\ud305 \uac1c\ubc1c, \uc8fc\uc870 \uc0dd\uc0b0, \uae30\uacc4 \uac00\uacf5 \ubc0f \ud45c\uba74 \ucc98\ub9ac\uae4c\uc9c0 \uc644\uc804\ud55c \uc11c\ube44\uc2a4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p><a style=\"text-decoration: underline;\" href=\"https:\/\/www.oc-epc.com\/ko\/%ec%97%b0%eb%9d%bd%ec%b2%98\/\"><strong>\uc624\ub298 OC Technology\uc5d0 \uc5f0\ub77d\ud558\uc2ed\uc2dc\uc624.<\/strong><\/a> for reliable, high-quality lost foam casting solutions. Email: <a style=\"text-decoration: underline;\" href=\"mailto:zyh@oc-epc.com\">zyh@oc-epc.com<\/a> \ub610\ub294 86 15988479417\uc5d0 \uc804\ud654 \ud55c \ubc88\uc758 \ubb38\uc758, \ud3c9\uc0dd \ud30c\ud2b8\ub108\uc2ed.<\/p>","protected":false},"excerpt":{"rendered":"<p>\uc190\uc2e4 \ub41c \uac70\ud488 \uc8fc\uc870 (EPC), \ub54c\ub85c\ub294 \uc99d\ubc1c\uc131 \ud328\ud134 \uc8fc\uc870\ub77c\uace0 \ubd88\ub9ac\uba70, \ubcf5\uc7a1\ud55c \uac70\uc758 \ub124\ud2b8 \ubaa8\uc591\uc758 \uae08\uc18d \ubd80\ud488\uc744 \ub9cc\ub4dc\ub294 \uac00\uc7a5 \uc2e4\uc6a9\uc801\uc774\uace0 \uc800\ub834\ud55c \ubc29\ubc95 \uc911 \ud558\ub098\ub85c \ub6f0\uc5b4\ub09c\ub2e4.\uc774 \ubc29\ubc95\uc758 \uc131\uacf5\uc758 \uc9c4\uc815\ud55c \uc5f4\uc1e0\ub294 \ub0b4\ud654\uc131 \ucf54\ud305\uc774 EPS (\ud655\uc7a5\ub41c \ud3f4\ub9ac\uc2a4\ud2f0\ub80c) \ud328\ud134\uc5d0 \uc5bc\ub9c8\ub098 \uc798 \uc791\ub3d9\ud558\ub294\uc9c0\uc5d0 \uc788\uc2b5\ub2c8\ub2e4.\uc774 \ucf54\ud305\uc740 \ub2e8\uc21c\ud788 [&hellip;]\ubcf4\ub2e4 \ud6e8\uc52c \ub354 \ub9ce\uc740 \uac83\uc744 \ud569\ub2c8\ub2e4.<\/p>","protected":false},"author":3,"featured_media":4700,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false},"version":2}},"categories":[160],"tags":[],"class_list":["post-4706","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"jetpack_publicize_connections":[],"acf":[],"_links":{"self":[{"href":"https:\/\/www.oc-epc.com\/ko\/wp-json\/wp\/v2\/posts\/4706","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=4706"}],"version-history":[{"count":1,"href":"https:\/\/www.oc-epc.com\/ko\/wp-json\/wp\/v2\/posts\/4706\/revisions"}],"predecessor-version":[{"id":4707,"href":"https:\/\/www.oc-epc.com\/ko\/wp-json\/wp\/v2\/posts\/4706\/revisions\/4707"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.oc-epc.com\/ko\/wp-json\/wp\/v2\/media\/4700"}],"wp:attachment":[{"href":"https:\/\/www.oc-epc.com\/ko\/wp-json\/wp\/v2\/media?parent=4706"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.oc-epc.com\/ko\/wp-json\/wp\/v2\/categories?post=4706"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.oc-epc.com\/ko\/wp-json\/wp\/v2\/tags?post=4706"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}