{"id":4398,"date":"2025-06-27T11:50:20","date_gmt":"2025-06-27T03:50:20","guid":{"rendered":"https:\/\/www.oc-epc.com\/?p=4398"},"modified":"2025-07-01T17:00:51","modified_gmt":"2025-07-01T09:00:51","slug":"%eb%a1%9c%ec%8a%a4%ed%8a%b8-%ed%8f%bc-%ec%89%98-%ec%ba%90%ec%8a%a4%ed%8c%85-%eb%b0%a9%eb%b2%95-%ec%89%98-%eb%b6%95%ea%b4%b4-%ec%9b%90%ec%9d%b8-%eb%b0%8f-%eb%b6%84%ec%84%9d","status":"publish","type":"post","link":"https:\/\/www.oc-epc.com\/ko\/news-blog\/industry-news\/lost-foam-shell-casting-method-shell-collapse-causes-and-analysis\/","title":{"rendered":"\ub85c\uc2a4\ud2b8 \ud3fc \uc258 \uce90\uc2a4\ud305 \ubc29\ubc95 \uc258 \ubd95\uad34: \uc6d0\uc778 \ubc0f \ubd84\uc11d"},"content":{"rendered":"

<\/h1>\n

\ub85c\uc2a4\ud2b8 \ud3fc \uc258 \uce90\uc2a4\ud305 \ubc29\ubc95 \uc18c\uac1c<\/strong><\/h2>\n

\ub85c\uc2a4\ud2b8 \ud3fc \uc258 \uce90\uc2a4\ud305 \ubc29\uc2dd\uc740 \uc778\ubca0\uc2a4\ud2b8\uba3c\ud2b8(\uc258) \uce90\uc2a4\ud305\uacfc \ub85c\uc2a4\ud2b8 \ud3fc(\uae30\ud654 \ud328\ud134) \uc8fc\uc870<\/b><\/u><\/strong><\/a>. \uc774 \uacfc\uc815\uc5d0\uc11c \ud655\uc7a5 \uac00\ub2a5\ud55c \ud3fc \ud328\ud134(\uc77c\ubc18\uc801\uc73c\ub85c EPS)\uc744 \uace0\uc628 \ub0b4\uc131 \uc138\ub77c\ubbf9(\ub0b4\ud654\uc131) \ucf54\ud305\uc73c\ub85c \ucf54\ud305\ud558\uace0 \uad6c\uc6cc \ud3fc \uc704\uc5d0 \ub2e8\ub2e8\ud55c \uc258\uc744 \ud615\uc131\ud569\ub2c8\ub2e4. \ucf54\ud305\ub41c \ud3fc \ud328\ud134\uc744 \uac74\uc2dd \ubaa8\ub798 \ubab0\ub4dc \ubc15\uc2a4\uc5d0 \ub123\uace0 \uc9c4\uacf5(\uc74c\uc555)\uc73c\ub85c \uc555\ucd9c\ud569\ub2c8\ub2e4.<\/p>\n

\ubd93\uae30 \uc804\uc5d0 \uac70\ud488 \ud328\ud134\uc5d0 \ubd88\uc744 \ubd99\uc5ec(\uc77c\ubc18\uc801\uc73c\ub85c \uc2a4\ud504 \ub8e8\uc5d0\uc11c) \uac70\ud488\uc774 \uc5f0\uc18c\ub418\uc5b4 \ubaa8\ub798 \ub0b4\ubd80\uc5d0 \uc18d\uc774 \ube48 \uc138\ub77c\ubbf9 \uaecd\uc9c8\uc774 \ub0a8\ub3c4\ub85d \ud569\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \uc6a9\uc735 \uae08\uc18d\uc744 \ube44\uc6cc\uc9c4 \uce90\ube44\ud2f0\uc5d0 \ubd93\uc2b5\ub2c8\ub2e4. \uadf8 \uacb0\uacfc \ubc1c\ud3ec\uccb4\uc5d0\uc11c \ud0c4\uc18c \uad00\ub828 \uacb0\ud568\uc774 \uac70\uc758 \uc5c6\ub294 \uace0\uc815\ubc00 \uc8fc\uc870(\ud45c\uba74 \ud488\uc9c8\uc774 \uc778\ubca0\uc2a4\ud2b8\uba3c\ud2b8 \uc8fc\uc870\uc640 \ube44\uc2b7\ud568)\uac00 \uc644\uc131\ub429\ub2c8\ub2e4. \ud328\ud134 \uc81c\uc791\ubd80\ud130 \ud0c0\uc124\uae4c\uc9c0 \uc804\uccb4 \uacf5\uc815\uc740 \uac04\ub2e8\ud558\uace0 \ud6a8\uc728\uc801\uc774\uba70 \ube44\uc6a9\uc774 \uc800\ub834\ud558\uba70 \uae30\uc874\uc758 \uc190\uc2e4 \ud3fc \uc8fc\uc870\uc640 \uac70\uc758 \ub3d9\uc77c\ud55c \uc7a5\ube44\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud0c0\uc124 \uc9c1\uc804\uc5d0 \ud55c \ub2e8\uacc4(\ud3fc \uc810\ud654)\ub9cc \ucd94\uac00\ud558\uba74 \ub418\uba70, \ud2b9\ubcc4\ud55c \ud234\ub9c1 \ubcc0\uacbd\uc774 \ud544\uc694\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n

 <\/p>\n

\"\ub85c\uc2a4\ud2b8<\/strong><\/h2>\n

\ud504\ub85c\uc138\uc2a4 \uc124\uba85<\/strong><\/h2>\n

\uc77c\ubc18\uc801\uc778 \uc808\ucc28\uc5d0\ub294 \uba87 \uac00\uc9c0 \uc8fc\uc694 \ub2e8\uacc4\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4:<\/p>\n

\ud328\ud134 \uc81c\uc791:<\/strong>\u00a0\ud3fc \ud328\ud134\uc740 \uc6d0\ud558\ub294 \uc8fc\ubb3c\uc758 \uc815\ud655\ud55c \ubaa8\uc591\uacfc \ud06c\uae30\ub85c \ub9cc\ub4e4\uc5b4\uc9d1\ub2c8\ub2e4. \ud328\ud134 \ud45c\uba74\uc5d0 \uc5ec\ub7ec \uacb9\uc758 \ub0b4\ud654 \ucf54\ud305 \ud398\uc778\ud2b8\ub97c \ubc14\ub974\uace0 \uac74\uc870(\uc8fc\ub85c \uc624\ube10\uc5d0\uc11c)\ud558\uc5ec \uc587\uace0 \ub2e8\ub2e8\ud55c \uc178\uc744 \ud615\uc131\ud569\ub2c8\ub2e4. \uc774 \uc258\uc740 \ud3fc\uc744 \uc81c\uac70\ud55c \ud6c4 \uc8fc\uc870 \ubab0\ub4dc \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n

\ubab0\ub4dc \ud3ec\uc7a5\ud558\uae30:<\/strong>\u00a0\ucf54\ud305\ub41c \ud3fc \ud328\ud134\uc744 \ub9c8\ub978 \ubaa8\ub798 \ubab0\ub4dc \uc0c1\uc790\uc5d0 \ub123\uc2b5\ub2c8\ub2e4. \ubaa8\ub798\ub97c \uc9c4\ub3d9\uc2dc\ud0a4\uac70\ub098 \ub450\ub4dc\ub824\uc11c \ud328\ud134 \uc8fc\uc704\uc5d0 \ub2e8\ub2e8\ud558\uac8c \ub2e4\uc9d1\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \uac8c\uc774\ud305 \uc2dc\uc2a4\ud15c \ud328\ud134(\uc2a4\ud504 \ub8e8 \ubc0f \ub77c\uc774\uc800)\uc744 \ubc30\uce58\ud569\ub2c8\ub2e4. \ud328\ud134\uc758 \uc0c1\ub2e8\uc774 \uae08\ud615 \ud45c\uba74 \ub610\ub294 \ubc14\ub85c \uc704\uc5d0 \uc624\ub3c4\ub85d \ubaa8\ub798\uc5d0 \ubb3b\uc2b5\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \ubab0\ub4dc \uc0c1\uc790\ub97c \ud50c\ub77c\uc2a4\ud2f1 \ud544\ub984(\uc2e4\ub9c1 \uc2dc\ud2b8)\uc73c\ub85c \ud3c9\ud3c9\ud558\uac8c \ub36e\uc2b5\ub2c8\ub2e4.<\/p>\n

\uac8c\uc774\ud305 \ubc0f \uc9c4\uacf5 \uc124\uce58:<\/strong>\u00a0\ud544\ub984\uc744 \uc81c\uc790\ub9ac\uc5d0 \ub193\uc740 \uc0c1\ud0dc\uc5d0\uc11c \uc810\ud1a0 \uc2a4\ud2b8\ub9bd(\uc811\ucc29 \ubaa8\ub798)\uc744 \uc8fc\uc785\uad6c \uc785\uad6c\uc5d0 \ubc30\uce58\ud558\uace0 \uc8fc\uc785 \ucef5(\uc2a4\ud504 \ub8e8 \ucef5)\uc744 \uc678\ubd80\uc5d0 \ubd80\ucc29\ud569\ub2c8\ub2e4. \ub9c8\uc9c0\ub9c9\uc73c\ub85c \uc0cc\ub4dc \ubc15\uc2a4\ub97c \ubc00\ubd09\ud558\uace0 \uc9c4\uacf5 \ud38c\ud504\uc5d0 \uc5f0\uacb0\ud558\uc5ec \ub0b4\ubd80\ub97c \ud544\uc694\ud55c \uc74c\uc555\uc73c\ub85c \ube44\uc6c1\ub2c8\ub2e4.<\/p>\n

\uc774 \ub2e8\uacc4\uac00 \ub05d\ub098\uba74 \ud3ec\uc7a5\ub41c \ubab0\ub4dc\ub97c \uc8fc\uc785\ud560 \uc900\ube44\uac00 \ub41c \uac83\uc785\ub2c8\ub2e4. \ud3fc \ud328\ud134(\ubc0f \uac8c\uc774\ud305\uc758 \ubaa8\ub4e0 \ud3fc)\uc740 \uc9c4\uacf5 \uc0c1\ud0dc\uc5d0\uc11c (\uc77c\ubc18\uc801\uc73c\ub85c \uc2a4\ud504 \ub8e8 \ucef5\uc5d0\uc11c) \uc810\ud654\ub429\ub2c8\ub2e4. \ud3fc\uc740 \ube60\ub974\uac8c \uc5f0\uc18c\ub418\uace0 \ubc30\uae30 \uac00\uc2a4\ub294 \uc9c4\uacf5 \uc2dc\uc2a4\ud15c\uc5d0 \uc758\ud574 \ubc30\ucd9c\ub429\ub2c8\ub2e4. \uac70\ud488\uc774 \ub300\ubd80\ubd84 \uc0ac\ub77c\uc9c0\uba74(\ubcf4\ud1b5 90%\uac00 \uc5f0\uc18c\ub428) \uc6a9\uc735 \uae08\uc18d\uc774 \uce90\ube44\ud2f0\uc5d0 \ubd80\uc5b4\uc9d1\ub2c8\ub2e4. \uc774\uc81c \uc138\ub77c\ubbf9 \uc258\uc774 \uae08\uc18d\uc744 \uc9c0\uc9c0\ud558\uace0 \uc8fc\ubb3c\uc740 \uc6d0\ub798 \ud3fc \ud328\ud134\uc758 \uc815\ud655\ud55c \ubaa8\uc591\uc73c\ub85c \uad73\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n

 <\/p>\n

\"\ub85c\uc2a4\ud2b8<\/strong><\/h2>\n

\uc7a5\uc810\uacfc \ub2e8\uc810<\/strong><\/h2>\n

\ub85c\uc2a4\ud2b8 \ud3fc \uc258 \uc8fc\uc870 \uacf5\uc815\uc740 \uc0c1\ub2f9\ud55c \uc774\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uae08\uc18d \ucda9\uc804 \uc804\uc5d0 \ud3fc \ud328\ud134\uc744 \uc81c\uac70\ud568\uc73c\ub85c\uc368 \uae30\uc874 \uc190\uc2e4 \ud3fc \uc8fc\uc870\uc5d0 \ub0b4\uc7ac\ub41c '\ud0c4\uc18c \uacb0\ud568'\uc744 \uc0ac\uc2e4\uc0c1 \uc81c\uac70\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uacb0\ud568(\ud3fc\uc5d0 \ub0a8\uc544\uc788\ub294 \ud0c4\uc18c\ub85c \uc778\ud55c)\uc5d0\ub294 \uc8fc\uc870\ubb3c\uc758 \uacfc\ub3c4\ud55c \ud0c4\uc18c, \uc2ac\ub798\uadf8 \ub0b4\ud3ec\ubb3c, \ud45c\uba74 \uc8fc\ub984, \uace0\ub974\uc9c0 \uc54a\uc740 \ud569\uae08 \uc870\uc131, \uac70\uce5c \uc785\uc790, \ub2e8\ub2e8\ud558\uac70\ub098 \ubd80\uc11c\uc9c0\uae30 \uc26c\uc6b4 \ud45c\uba74 \uc601\uc5ed \ubc0f \ub2e4\uacf5\uc131 \ub4f1\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n

\uc774\ub7ec\ud55c \ud0c4\uc18c\uc6d0\uc744 \uc81c\uac70\ud558\uba74 \ub0b4\ubd80 \ud488\uc9c8\uacfc \ud45c\uba74 \ub9c8\uac10\uc774 \uac1c\uc120\ub41c \uc6b0\uc218\ud55c \uc8fc\ubb3c\uc744 \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc2e4\uc81c\ub85c \uc774 \ubc29\ubc95\uc73c\ub85c \uc0dd\uc0b0\ub41c \uc8fc\ubb3c\uc740 \uc778\ubca0\uc2a4\ud2b8\uba3c\ud2b8 \uc8fc\uc870\uc758 \ud488\uc9c8 \uc218\uc900\uc5d0 \uadfc\uc811\ud558\uba74\uc11c\ub3c4 \uc0c1\ub300\uc801\uc73c\ub85c \uc800\ub834\ud55c \ube44\uc6a9\uc73c\ub85c \ud06c\uace0 \ubcf5\uc7a1\ud55c \ud615\uc0c1\uc744 \uad6c\ud604\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\ud558\uc9c0\ub9cc \uc774 \ubc29\ubc95\uc5d0\ub3c4 \uc5b4\ub824\uc6c0\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uacf5\uc815\uc740 \uc9c4\uacf5 \uc870\uac74\uc5d0 \ubbfc\uac10\ud569\ub2c8\ub2e4. \ud3fc \ubc88\uc544\uc6c3 \uc804\uc5d0 \ucda9\ubd84\ud788 \ub192\uc740 \ucd08\uae30 \uc9c4\uacf5(\uc608: >0.06MPa \uc74c\uc555)\uc744 \uc124\uc815\ud558\uc5ec \ubc88\uc544\uc6c3 \ud6c4\uc5d0\ub3c4 \uc801\ub2f9\ud55c \uc9c4\uacf5(\u22480.02MPa)\uc774 \uc720\uc9c0\ub418\ub3c4\ub85d \ud574\uc57c \ud569\ub2c8\ub2e4. \ucd08\uae30 \uc9c4\uacf5\uc774 \ub108\ubb34 \ub0ae\uc73c\uba74 \ud3fc \ubc88\uc544\uc6c3\uc73c\ub85c \uc778\ud574 \uc9c4\uacf5\uc774 \uae09\uaca9\ud788 \uc190\uc2e4\ub418\uace0 \uae08\ud615\uc774 \ubd95\uad34\ub429\ub2c8\ub2e4.<\/p>\n

\ubc18\ub300\ub85c \uc9c4\uacf5\uc774 \ub108\ubb34 \ub192\uc73c\uba74 \ubaa8\ub798\uac00 \ub2ec\ub77c\ubd99\uac70\ub098 \uc8fc\ubb3c\uc5d0 \ub2e4\uacf5\uc131\uc774 \uc0dd\uae30\ub294 \ub4f1\uc758 \ub2e4\ub978 \uacb0\ud568\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \ud3fc \ud328\ud134\uc774 \uc18c\uc9c4\ub418\uba74 \uc2a4\ud504 \ub8e8 \ub610\ub294 \ub77c\uc774\uc800 \uc778\ud130\ud398\uc774\uc2a4\uc5d0\uc11c \ud50c\ub77c\uc2a4\ud2f1 \ud544\ub984(\uae08\ud615\uc744 \ub36e\uace0 \uc788\ub294)\uc774 \ud0c0\uc11c \uacf5\uae30\ub098 \ubaa8\ub798\uac00 \uc0c8\uc5b4 \ub4e4\uc5b4\uc62c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uac11\uc791\uc2a4\ub7ec\uc6b4 \uc555\ub825 \uc190\uc2e4(\"\ubaa8\ub798, \uacf5\uae30 \ub610\ub294 \uae08\uc18d\uc758 \uc138 \uac00\uc9c0 \ub204\ucd9c\")\ub85c \uc778\ud574 \uae08\ud615\uc774 \ubb34\ub108\uc9c0\uac70\ub098 \uc8fc\ubb3c\uc5d0 \ubaa8\ub798\uac00 \ub07c\uc5b4\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc2e4\uc81c\ub85c \uc774\ub7ec\ud55c \uc694\uc778\uc740 \ucd94\uac00 \ub300\ucc45 \uc5c6\uc774 \uacf5\uc815\uc744 \ubd88\uc548\uc815\ud558\uac8c \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc178 \ubd95\uad34: \uc6d0\uc778 \ubc0f \ubd84\uc11d<\/strong><\/h2>\n

\"\ub85c\uc2a4\ud2b8<\/p>\n

\uc190\uc2e4 \ud3fc \uc258 \uc8fc\uc870\uc5d0\uc11c \uc911\uc694\ud55c \uacb0\ud568\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. \uc178 \ubd95\uad34<\/strong>\u00a0(\"\uc18c\ud30c\" \uacb0\ud568\uc774\ub77c\uace0\ub3c4 \ud568). \ubd95\uad34\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub300\ud615 \uc8fc\ubb3c\uc774\ub098 \ubc00\ud3d0\ub41c \uacf5\ub3d9\uc774 \uc788\ub294 \uc139\uc158\uc5d0\uc11c \ubc1c\uc0dd\ud558\uba70, \uc77c\ubc18\uc801\uc73c\ub85c \uc8fc\uc785 \ub610\ub294 \uc751\uace0 \uc911\uc5d0 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc8fc\uc694 \uc6d0\uc778\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n

\uc6a9\uc735 \uae08\uc18d \"\ud50c\ub798\uc2dc \ud750\ub984\".<\/strong>\u00a0\uc8fc\uc785\ud558\ub294 \ub3d9\uc548 \uae08\uc18d\uc758 \uc77c\ubd80\uac00 \uc678\ubd80 \ud798\uc5d0 \uc758\ud574 \ubc29\ud5a5\uc744 \ubc14\uafb8\uc5b4 \uce90\ube44\ud2f0\uc758 \ud2b9\uc815 \uc601\uc5ed\uc744 \uc6b0\ud68c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc989, \uc77c\ubd80 \uae08\uc18d\uc774 \uc758\ub3c4\ud55c \uc601\uc5ed\uc744 \uc9c0\ub098\uccd0\uc11c \uc77c\ubd80 \uce90\ube44\ud2f0 \ubd80\ud53c\uac00 \ucc44\uc6cc\uc9c0\uc9c0 \uc54a\uc740 \ucc44\ub85c \ub0a8\uac8c \ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \"\ud50c\ub798\uc2dc \ud50c\ub85c\uc6b0\" \ud6a8\uacfc\ub294 \ubaa8\ub798 \uad6c\uc870\ubb3c\uc5d0 \ud558\uc911\uc774 \uace0\ub974\uc9c0 \uc54a\uac8c \uc791\uc6a9\ud558\uc5ec \ud558\uc911\uc774 \uac00\ud574\uc9c0\uc9c0 \uc54a\uc740 \uc601\uc5ed\uc758 \ubd95\uad34 \uc704\ud5d8\uc774 \uc99d\uac00\ud55c\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n

\ucf54\ud305 \uac15\ub3c4\uac00 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/strong>\u00a0\ubc88\uc544\uc6c3 \uc804\uc5d0 \ud3fc \ud328\ud134\uc774 \ub4e4\uc5b4\uc624\ub294 \uae08\uc18d\uc744 \uc644\ucda9\ud558\uace0 \ubaa8\ub798\ub97c \ubcf4\ud638\ud569\ub2c8\ub2e4. \ud3fc\uc744 \uc81c\uac70\ud55c \ud6c4\uc5d0\ub294 \uacbd\ud654\ub41c \ucf54\ud305\uc73c\ub85c\ub9cc \ubaa8\ub798 \uc8fc\ud615\uc744 \uc9c0\uc9c0\ud574\uc57c \ud569\ub2c8\ub2e4. \ucf54\ud305\uc5d0 \ub0b4\ud654\uc131\uc774\ub098 \uace0\uc628 \uac15\ub3c4\uac00 \ubd80\uc871\ud558\uba74 \uae08\uc18d \uc2a4\ud2b8\ub9bc\uc758 \ubb34\uac8c\uc640 \uce68\uc2dd\uc744 \uc644\uc804\ud788 \uc9c0\ud0f1\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uc774 \uacbd\uc6b0 \ub728\uac70\uc6b4 \uae08\uc18d\uc774 \uc8fc\ubcc0 \ubaa8\ub798\ub97c \uad6d\ubd80\uc801\uc73c\ub85c \uce68\uc2dd\ud558\uace0 \uc57d\ud654\uc2dc\ucf1c \ud568\ubab0\uc744 \uc77c\uc73c\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ud2b9\ud788 \uc9c0\uc9c0 \uc258\uc774 \ubb34\uac70\uc6b4 \uae08\uc18d \ud558\uc911\uc744 \ubc1b\ub294 \ub300\ud615 \ub0b4\ubd80 \uac8c\uc774\ud2b8 \ub610\ub294 \uc587\uc740 \uc139\uc158 \uadfc\ucc98\uc5d0\uc11c \ubc1c\uc0dd\ud560 \uac00\ub2a5\uc131\uc774 \ub192\uc2b5\ub2c8\ub2e4.<\/p>\n

\uacfc\ub3c4\ud55c \uac00\uc2a4 \ubc1c\uc0dd.<\/strong>\u00a0\uc9c4\uacf5 \uc0c1\ud0dc\uc5d0\uc11c \ub450\uaebc\uc6b4 \ud3fc \ud328\ud134\uc744 \ud0dc\uc6b0\uba74 \uac11\uc790\uae30 \ub9ce\uc740 \uc591\uc758 \uac00\uc2a4\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uae08\ud615\uc758 \ud1b5\ud48d\uad6c(\ubc0f \uc9c4\uacf5 \ud38c\ud504 \uc6a9\ub7c9)\uac00 \uc774\ub7ec\ud55c \uae09\uaca9\ud55c \uac00\uc2a4 \ubc1c\uc0dd\uc744 \ub530\ub77c\uc7a1\uc9c0 \ubabb\ud558\uba74 \uc555\ub825\uc774 \uc313\uc774\uac8c \ub429\ub2c8\ub2e4. \ucd5c\uc545\uc758 \uacbd\uc6b0 \uac07\ud78c \uac00\uc2a4\ub85c \uc778\ud574 \uae08\ud615 \uad6c\uc870\uac00 \ubd80\ud480\uc5b4 \uc624\ub974\uac70\ub098 \ud30c\uc5f4\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ud658\uae30 \ub610\ub294 \ud38c\ud504 \uc131\ub2a5\uc774 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc73c\uba74 \uc18c\uc9c4 \uc911\uc5d0 \uc258 \ubd95\uad34\ub85c \uc9c1\uc811 \uc774\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc2e4\uc81c\ub85c \ud3fc\uc5d0 \ubd88\uc774 \ubd99\uc73c\uba74 \uae30\uc874\uc758 \uc9c4\uacf5 \uc131\ud615(\uc9c4\uacf5 \ubc15\uc2a4\ub97c \ub36e\ub294 \ud50c\ub77c\uc2a4\ud2f1 \ud544\ub984)\uc740 \uc2e4\ud328\ud558\ub294 \uacbd\ud5a5\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ud544\ub984\uc774 \uc2a4\ud504 \ub8e8 \ub610\ub294 \ub77c\uc774\uc800 \uc8fc\ubcc0\uc5d0\uc11c \uc5f0\uc18c\ub418\uc5b4 \uc9c4\uacf5\uc774 \uae09\uaca9\ud788 \ub5a8\uc5b4\uc9c0\uace0 \uae08\ud615 \ub0b4\ubd80\uc640 \uc678\ubd80 \uc0ac\uc774\uc5d0 \ud070 \uc555\ub825 \ubd88\uade0\ud615\uc774 \ubc1c\uc0dd\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc555\ub825 \uae09\uc99d\uc740 \uc258\uc744 \uc27d\uac8c \ubb34\ub108\ub728\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ucd08\uae30 \uc9c4\uacf5\uc744 \ub9e4\uc6b0 \ub192\uac8c \uc124\uc815(\uc608: -0.07MPa)\ud558\uc5ec \ubcf4\uc815\uc744 \uc2dc\ub3c4\ud560 \uc218\ub3c4 \uc788\uc9c0\ub9cc, \uc2e4\ud5d8\uc5d0\uc11c\ub294 \uc885\uc885 \uc0c8\ub85c\uc6b4 \ubb38\uc81c(\uc608: \uac00\uc2a4 \ub2e4\uacf5\uc131)\uac00 \ubc1c\uc0dd\ud558\uace0 \uc81c\uc5b4\ud558\uae30 \uc5b4\ub835\uc2b5\ub2c8\ub2e4. \uc694\ucee8\ub300, \ub2e8\uc21c\ud788 \uc9c4\uacf5\uc744 \uc870\uc815\ud558\ub294 \uac83\ub9cc\uc73c\ub85c\ub294 \ubd95\uad34\ub97c \ubc29\uc9c0\ud558\ub294 \ub370 \uc2e0\ub8b0\ud560 \uc218 \uc5c6\ub2e4\ub294 \uac83\uc774 \uc785\uc99d\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n

\ud328\ud134 \ud328\ud0a4\uc9d5 \ubc29\ubc95 \uac1c\uc120<\/strong><\/h2>\n

\ubd95\uad34 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uae30 \uc704\ud574 \ud328\ud134 \ud3ec\uc7a5 \uacf5\uc815\uc744 \uc218\uc815\ud558\uc5ec \ud3fc\uc774 \ud0c0\ubc84\ub9b0 \ud6c4\uc5d0\ub3c4 \ubab0\ub4dc\uac00 \uc798 \ubc00\ubd09\ub418\ub3c4\ub85d \ud588\uc2b5\ub2c8\ub2e4. \uac1c\uc120\ub41c \ubc29\ubc95\uc5d0\uc11c\ub294 \uac8c\uc774\ud305 \ud328\ud134\uc774 \ubc00\ubd09 \ud544\ub984\uc744 \ud1b5\ud574 \ub3cc\ucd9c\ub418\ub3c4\ub85d \ubc30\uc5f4\ub418\uace0 \uc811\ucc29 \ubaa8\ub798\ub85c \ubcf4\uac15\ub429\ub2c8\ub2e4. \ub2e8\uacc4\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n

\ud3fc \ud328\ud134(\uce90\uc2a4\ud2b8 \ubaa8\ub378)\uc740 \uc774\uc804\uacfc \ub9c8\ucc2c\uac00\uc9c0\ub85c \ub9c8\ub978 \ubaa8\ub798\uc5d0 \ubb3b\ud600 \uc555\ucd95\ub429\ub2c8\ub2e4.<\/p>\n

\uc2a4\ud504 \ub8e8 \ubc0f \ub77c\uc774\uc800 \ud328\ud134\uc740 \uc0c1\ub2e8\uc774 \ub2e4\uc74c\uacfc \uac19\uc774 \ubc30\uce58\ub429\ub2c8\ub2e4. \uc0cc\ub4dc\ubc15\uc2a4 \ud45c\uba74 \uc704\ub85c \ub3cc\ucd9c<\/strong>.<\/p>\n

\ud50c\ub77c\uc2a4\ud2f1 \ud544\ub984\uc744 \ubaa8\ub798 \uc0c1\uc790 \uc704\uc5d0 \ud3c9\ud3c9\ud558\uac8c \uae54\uace0 \uc2a4\ud504 \ub8e8\uc640 \ub77c\uc774\uc800 \ud328\ud134\uc774 \ud544\ub984\uc744 \ub6ab\uace0 \ub098\uc624\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n

\ub9c1 \ubcf8\ub529(\uc811\ucc29) \ubaa8\ub798<\/strong>\u00a0\ub97c \ud544\ub984 \uc704\uc5d0 \ud280\uc5b4\ub098\uc628 \uac01 \uc2a4\ud504 \ub8e8\/\ub77c\uc774\uc800 \ud328\ud134 \uc8fc\uc704\uc5d0 \ub193\uace0 \ubd80\ub4dc\ub7fd\uac8c \ud759\uc190\uc73c\ub85c \ub2e4\ub4ec\uc2b5\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \ubd93\ub294 \ucef5\uc744 \uc2a4\ud504 \ub8e8 \uc704\uc5d0 \uc124\uce58\ud569\ub2c8\ub2e4.<\/p>\n

\ub9c8\uc9c0\ub9c9\uc73c\ub85c \uc9c4\uacf5 \ubc15\uc2a4\ub97c \ubc00\ubd09\ud558\uace0 \uc774\uc804\uacfc \ub9c8\ucc2c\uac00\uc9c0\ub85c \uc9c4\uacf5 \ud38c\ud504\uc5d0 \uc5f0\uacb0\ud569\ub2c8\ub2e4.<\/p>\n

\uc774 \uad6c\uc131\uc740 \ubc88\uc544\uc6c3 \ubc0f \ud0c0\uc124 \uc911\uc5d0 \ubab0\ub4dc \uce90\ube44\ud2f0\uac00 \ud6a8\uacfc\uc801\uc73c\ub85c \ubc00\ubd09\ub41c \uc0c1\ud0dc\ub97c \uc720\uc9c0\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \uc2a4\ud504 \ub8e8\uc640 \ub77c\uc774\uc800\uac00 \ud544\ub984\uc744 \ub6ab\uace0 \ubaa8\ub798\uc5d0 \uc758\ud574 \uc811\ucc29\ub418\ubbc0\ub85c \ud3fc\uc774 \uc18c\uc9c4\ub41c \ud6c4\uc5d0\ub3c4 \uce90\ube44\ud2f0 \ub0b4\ubd80\uc640 \uc678\ubd80\uc758 \uc555\ub825\uc740 \uade0\ud615\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4. \uc989, \uc8fc\uc785\ud558\ub294 \ub3d9\uc548 \uae08\ud615 \uc804\uccb4\uc758 \uae30\uc555 \ucc28\uc774\uac00 \uac70\uc758 \ubcc0\ud558\uc9c0 \uc54a\uc73c\ubbc0\ub85c \uc9c4\uacf5 \uac8c\uc774\uc9c0 \uc218\uce58\uac00 \uc815\ud655\ud558\uace0 \uc548\uc815\uc801\uc73c\ub85c \uc720\uc9c0\ub429\ub2c8\ub2e4. \ub610\ud55c \ubcf8\ub529 \uc0cc\ub4dc\uac00 \uad73\uc73c\uba74 \ud328\ud134 \ud45c\uba74\uc5d0 \ud544\ub984\uc744 \ub2e8\ub2e8\ud788 \uace0\uc815\ud558\uc5ec '\uc138 \uac00\uc9c0 \ub204\ucd9c'(\uacf5\uae30, \ubaa8\ub798, \uae08\uc18d)\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4. \uc0ac\uc2e4\uc0c1 \ubab0\ub4dc\ub294 \uc774\uc81c \ub2eb\ud78c \uaecd\uc9c8\ucc98\ub7fc \uc791\ub3d9\ud558\uc5ec \uac70\ud488\uc774 \ub113\uac8c \uc5f4\ub9b0 \ud50c\ub77c\uc2a4\ud06c\uac00 \uc544\ub2cc \ud1b5\ud48d\uc774 \uc798\ub418\ub294 \uc791\uc740 \uad6c\uba4d\uc73c\ub85c \uc5f0\uc18c\ub429\ub2c8\ub2e4. \uc2e4\uc81c\ub85c \uc774\ub807\uac8c \uac1c\uc120\ub41c \ud328\ud0b9\uc740 \uc258 \ubd95\uad34\uc640 \uc8fc\uc870 \uacb0\ud568\uc744 \uac70\uc758 \uc81c\uac70\ud569\ub2c8\ub2e4.<\/p>\n

\uacb0\ub860<\/strong><\/h2>\n

\"\ub85c\uc2a4\ud2b8<\/p>\n

\uc694\uc57d\ud558\uba74, \ub85c\uc2a4\ud2b8 \ud3fc \uc258 \uc8fc\uc870\ub294 \uc778\ubca0\uc2a4\ud2b8\uba3c\ud2b8 \uc8fc\uc870\uc758 \uc815\ud655\uc131\uacfc \ub85c\uc2a4\ud2b8 \ud3fc \ud328\ud134\uc758 \ub2e8\uc21c\uc131 \ubc0f \uc720\uc5f0\uc131\uc744 \uacb0\ud569\ud55c \uc720\ub9dd\ud55c \uc815\ubc00 \uc8fc\uc870 \ubc29\ubc95\uc785\ub2c8\ub2e4. \uc8fc\uc694 \uc7a5\uc810\uc740 \ud0c4\uc18c \uacb0\ud568\uc744 \uc81c\uac70\ud558\uc5ec \uc6b0\uc218\ud55c \uc8fc\ubb3c\uc744 \uc0dd\uc0b0\ud560 \uc218 \uc788\ub2e4\ub294 \uc810\uc774\uba70, \uc9c4\uacf5 \uc0c1\ud0dc\uc5d0\uc11c \uae08\ud615 \ubd95\uad34\ub97c \ubc29\uc9c0\ud558\ub294 \uac83\uc774 \uc8fc\uc694 \uacfc\uc81c\uc600\uc2b5\ub2c8\ub2e4. \ud544\ub984\uc744 \ud1b5\ud574 \uac8c\uc774\ud305\uc744 \ub3cc\ucd9c\uc2dc\ud0a4\uace0 \uc811\ucc29 \ubaa8\ub798\ub85c \ubcf4\uac15\ud558\ub294 \uac1c\uc120\ub41c \ud328\ud0b9 \uae30\uc220\uc740 \ubc88\uc544\uc6c3 \uc911 \uae08\ud615 \uc555\ub825\uc744 \ud6a8\uacfc\uc801\uc73c\ub85c \uc548\uc815\ud654\ud569\ub2c8\ub2e4. \uc774 \ud601\uc2e0\uc740 \"\uae30\uc874\uc758 \ub2e8\uc810\uc744 \uadf9\ubcf5\ud558\uace0 \ubc15\uc2a4 \ubd95\uad34\ub97c \ubc29\uc9c0\ud558\uba70 \uc8fc\uc870 \ud488\uc9c8\uc744 \ubcf4\uc7a5\"\ud569\ub2c8\ub2e4. \uadf8 \uacb0\uacfc, \uc774 \uacf5\uc815\uc740 \ubd88\ub7c9\ub960\uc744 \uc904\uc774\uba74\uc11c \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uace0\ud488\uc9c8 \uc8fc\uc870\ub97c \ub2ec\uc131\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uac1c\uc120\uc740 \ubcf5\uc7a1\ud558\uace0 \ubcbd\uc774 \uc587\uc740 \ubd80\ud488\uc744 \uc8fc\uc870 \uc218\uc900\uc758 \uc815\ubc00\ub3c4\ub85c \uc0dd\uc0b0\ud558\uae30 \uc704\ud55c \ub85c\uc2a4\ud2b8 \ud3fc \uc258 \uc8fc\uc870\uc758 \uc2e4\uc6a9\uc131\uc744 \ud06c\uac8c \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n

Hangzhou Ouchen Technology Co., Ltd <\/b><\/u><\/strong><\/a>\ub97c \uc804\ubb38\uc73c\ub85c \ud558\ub294 \uc120\ub3c4\uc801\uc778 \uc81c\uc870\uc5c5\uccb4\uc785\ub2c8\ub2e4. \ub85c\uc2a4\ud2b8 \ud3fc \uc8fc\uc870 \uc0b0\uc5c5\uc744 \uc704\ud55c \ucca8\ub2e8 \uc7a5\ube44<\/b><\/u><\/strong><\/a>. \ub2f9\uc0ac\uc758 \uc2dc\uc2a4\ud15c\uc740 \ucd5c\ucca8\ub2e8 PLC \uc790\ub3d9\ud654, \uc6d0\uaca9 \ubaa8\ub2c8\ud130\ub9c1 \ubc0f \ubaa8\ub4c8\uc2dd \uc801\uc751\uc131\uc744 \ud1b5\ud569\ud558\uc5ec \uc704\uc5d0\uc11c \uc124\uba85\ud55c \ub85c\uc2a4\ud2b8 \ud3fc \uc258 \uc8fc\uc870 \uacf5\uc815\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4. \ub300\ub7c9 \uc0dd\uc0b0\uc744 \uc704\ud574 \ud655\uc7a5\ud558\ub4e0 \ubcf5\uc7a1\ud55c \uc8fc\uc870\uc758 \ubb34\uacb0\uc131\uc744 \uac1c\uc120\ud558\ub4e0, \ub2f9\uc0ac\uc758 \ud1b5\ud569 \uc194\ub8e8\uc158\uc740 \ud0c1\uc6d4\ud55c \uc2e0\ub8b0\uc131\uc73c\ub85c \ud0c4\uc18c \uacb0\ud568\uc744 \uc81c\uac70\ud558\uace0 \uae08\ud615 \ubd95\uad34\ub97c \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n

\ud30c\uc6b4\ub4dc\ub9ac\ub97c \uc5c5\uadf8\ub808\uc774\ub4dc\ud560 \uc900\ube44\uac00 \ub418\uc168\ub098\uc694?<\/strong>
\nOuchen\uacfc \ud611\ub825\ud558\uc5ec \uce90\uc2a4\ud305 \uc791\uc5c5\uc744 \ud604\ub300\ud654\ud558\uc138\uc694. \uc624\ub298 \uc800\ud76c\uc5d0\uac8c \uc5f0\ub77d\ud558\uc2ed\uc2dc\uc624<\/b><\/u><\/strong><\/a>\u00a0\uc9c0\ub2a5\ud615 \ud654\uc774\ud2b8 \uc601\uc5ed \uc7a5\ube44\ub85c \uc0dd\uc0b0 \uc548\uc815\uc131\uc744 \ub192\uc774\uace0 \uacb0\ud568\uc744 \ucd5c\uc18c\ud654\ud558\uba70 \ube44\uc6a9\uc744 \uc808\uac10\ud558\ub294 \ubc29\ubc95\uc744 \uc54c\uc544\ubcf4\uc138\uc694.<\/p>","protected":false},"excerpt":{"rendered":"

Introduction to Lost Foam Shell Casting Method The lost-foam shell casting method is a hybrid of investment (shell) casting and lost-foam (vaporizing-pattern) casting. In this process, an expandable foam pattern (usually EPS) is coated with a high-temperature-resistant ceramic (refractory) coating and baked to form a rigid shell over the foam. The coated foam pattern is […]<\/p>\n","protected":false},"author":3,"featured_media":4401,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":"","jetpack_publicize_message":"Lost Foam Shell Casting Method\u00a0Shell Collapse: Causes and Analysis","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-4398","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\/4398","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=4398"}],"version-history":[{"count":1,"href":"https:\/\/www.oc-epc.com\/ko\/wp-json\/wp\/v2\/posts\/4398\/revisions"}],"predecessor-version":[{"id":4403,"href":"https:\/\/www.oc-epc.com\/ko\/wp-json\/wp\/v2\/posts\/4398\/revisions\/4403"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.oc-epc.com\/ko\/wp-json\/wp\/v2\/media\/4401"}],"wp:attachment":[{"href":"https:\/\/www.oc-epc.com\/ko\/wp-json\/wp\/v2\/media?parent=4398"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.oc-epc.com\/ko\/wp-json\/wp\/v2\/categories?post=4398"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.oc-epc.com\/ko\/wp-json\/wp\/v2\/tags?post=4398"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}