{"id":4118,"date":"2025-02-06T11:50:13","date_gmt":"2025-02-06T03:50:13","guid":{"rendered":"https:\/\/www.oc-epc.com\/?p=4118"},"modified":"2025-02-05T17:06:46","modified_gmt":"2025-02-05T09:06:46","slug":"%eb%a1%9c%ec%8a%a4%ed%8a%b8-%ed%8f%bc-%ec%a3%bc%ec%a1%b0-%ec%a7%84%ea%b3%b5-%ec%9d%8c%ec%95%95-%ec%8b%9c%ec%8a%a4%ed%85%9c%ec%9d%b4%eb%9e%80","status":"publish","type":"post","link":"https:\/\/www.oc-epc.com\/ko\/news-blog\/industry-news\/what-is-a-lost-foam-casting-vacuum-negative-pressure-system\/","title":{"rendered":"\uc190\uc2e4 \ub41c \ud3fc \uce90\uc2a4\ud305 \uc9c4\uacf5 \ubd80\uc555 \uc2dc\uc2a4\ud15c\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?"},"content":{"rendered":"<p>\uc783\uc5b4\ubc84\ub9b0 \ud3fc \uce90\uc2a4\ud305\uc740 \uc641\uc2a4 \ub300\uc2e0 \ud3fc\uc774 \uc0ac\uc6a9\ub418\ub294 \uc99d\ubc1c \ud328\ud134 \uc8fc\uc870 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-4120 aligncenter\" src=\"http:\/\/www.oc-epc.com\/wp-content\/uploads\/2025\/02\/1Lost-Foam-Casting-Vacuum-Negative-Pressure-System1-300x169.webp\" alt=\"1LOST \ud3fc \uce90\uc2a4\ud305 \uc9c4\uacf5 \ubd80\uc555 \uc2dc\uc2a4\ud15c 1\" width=\"772\" height=\"435\" srcset=\"\" sizes=\"(max-width: 772px) 100vw, 772px\" data-srcset=\"\" \/><\/p>\n<h2><strong>\uc190\uc2e4 \ud3fc \uce90\uc2a4\ud305\uc5d0\uc11c \uc9c4\uacf5 \uc2dc\uc2a4\ud15c\uc774 \ud544\uc694\ud55c \uc774\uc720\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/strong><\/h2>\n<p>\ud488\uc9c8\uacfc \uce90\uc2a4\ud305 \ud504\ub85c\uc138\uc2a4\uc758 \uc131\uacf5\uc744 \ubcf4\uc7a5\ud558\ub294 \ub370 \ub9e4\uc6b0 \uc911\uc694\ud55c \uc911\uc694\ud55c \uae30\ub2a5\uc740 \uc9c4\uacf5 \uc2dc\uc2a4\ud15c\uc5d0 \uc758\ud574 \uc190\uc2e4 \ub41c \ud3fc \uce90\uc2a4\ud305\uc5d0\uc11c \uc7ac\uc0dd\ub429\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c\uc774 \uc2dc\uc2a4\ud15c\uc740 \ud3fc \uac00\uc2a4\ud654\ub85c \uc778\ud55c \uac00\uc2a4\ub97c \ube68\uc544\ub4e4\uc774\ub294 \ub370 \ub3c4\uc6c0\uc774\ub418\ubbc0\ub85c \uad6c\uba4d\uacfc \uac19\uc740 \uc8fc\uc870 \uacb0\ud568\uc744 \uc81c\uac70\ud569\ub2c8\ub2e4.<\/p>\n<h2><strong>\uc190\uc2e4 \ub41c \ud3fc \uce90\uc2a4\ud305 \uc9c4\uacf5 \ubd80\uc555 \uc2dc\uc2a4\ud15c\uc758 \uc8fc\uc694 \uad6c\uc131 \uc694\uc18c\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/strong><\/h2>\n<p>\uc77c\ubc18\uc801\uc778 \uc9c4\uacf5 \ubd80\uc815 \uc555\ub825 \uc2dc\uc2a4\ud15c\uc5d0\ub294 \uba87 \uac00\uc9c0 \uc8fc\uc694 \uad6c\uc131 \uc694\uc18c\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n<ol>\n<li><strong>\uc9c4\uacf5 \ud38c\ud504<\/strong>: \uc774\uac83\uc740 \uc2dc\uc2a4\ud15c\uc758 \ud575\uc2ec\uc774\uba70 \ud504\ub85c\uc138\uc2a4\uc5d0 \ud544\uc694\ud55c \uc9c4\uacf5\uc744 \ub9cc\ub4ed\ub2c8\ub2e4.<\/li>\n<li><strong>\uc2b5\uc2dd \uba3c\uc9c0 \uc218\uc9d1\uae30 :<\/strong>\uc774 \uc131\ubd84\uc740 \ubaa8\ub798 \uc0c1\uc790\uc5d0\uc11c \ub2f9\uaca8\uc9c4 \ubc30\uae30 \uac00\uc2a4\uc5d0\uc11c \ubaa8\ub798\uc640 \uba3c\uc9c0 \uc785\uc790\ub97c \uc81c\uac70\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc555\ub825 \uc548\uc815\ud654 \ud0f1\ud06c :<\/strong>\uc774 \ubc00\ubd09 \ub41c \ucee8\ud14c\uc774\ub108\ub294 \uc9c4\uacf5 \uc2dc\uc2a4\ud15c \ub0b4\uc758 \uc555\ub825\uc744 \uc548\uc815\ud654\uc2dc\ud0b5\ub2c8\ub2e4.<\/li>\n<li><strong>\ubc38\ube0c (\uc77c\ubc29 \ud1b5\ud589 \ubc38\ube0c) :<\/strong>\uc774 \ubc38\ube0c\ub294 \uac11\uc791\uc2a4\ub7f0 \uc815\uc804 \ub610\ub294 \uae30\ud0c0 \ud30c\uc5c5\uc774 \ubc1c\uc0dd\ud55c \uacbd\uc6b0 \ubb3c\uc774 \uc9c4\uacf5 \uc2dc\uc2a4\ud15c\uc73c\ub85c \ub2e4\uc2dc \ud758\ub7ec \ub4e4\uc5b4\uac00\ub294 \uac83\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uacf5\uae30 \ubb3c \ubd84\ub9ac\uae30 :<\/strong>\uc774 \uc131\ubd84\uc740 \uc9c4\uacf5 \ud38c\ud504\uc5d0\uc11c \uacf5\uae30\ub85c \uc6b4\ubc18\ub418\ub294 \ubb3c\uc744 \ubd84\ub9ac\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc9c4\uacf5 \uc720\ud1b5 \uc5c5\uccb4 (\uc9c4\uacf5 \ub3c4\ud0b9 \uba38\uc2e0), \uc9c4\uacf5 \ud638\uc2a4 \ubc0f \uc5f0\uacb0 \ud30c\uc774\ud504 \ub77c\uc778 :<\/strong>\uc774\ub7ec\ud55c \uc694\uc18c\ub294 \uc9c4\uacf5\uc744 \uc0cc\ub4dc \ubc15\uc2a4\uc5d0 \ubd84\ud3ec\uc2dc\ud0b5\ub2c8\ub2e4.<\/li>\n<\/ol>\n<h2><strong>\uc9c4\uacf5 \uc2dc\uc2a4\ud15c\uc740 \uc783\uc5b4\ubc84\ub9b0 \ud3fc \uce90\uc2a4\ud305 \uacfc\uc815\uc5d0\uc11c \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud569\ub2c8\uae4c?<\/strong><\/h2>\n<p><img decoding=\"async\" class=\"wp-image-4121 aligncenter\" src=\"http:\/\/www.oc-epc.com\/wp-content\/uploads\/2025\/02\/2Lost-Foam-Casting-Vacuum-Negative-Pressure-System2-300x225.webp\" alt=\"\" width=\"740\" height=\"555\" srcset=\"\" sizes=\"(max-width: 740px) 100vw, 740px\" data-srcset=\"\" \/><\/p>\n<p>\uc774 \uacf5\uc815\uc740 \ub2eb\ud78c \ucee8\ud14c\uc774\ub108\uc5d0\uc11c \uacf5\uae30\ub97c \ub04c\uc5b4\ub0b4\ub294 \uc9c4\uacf5 \ud38c\ud504\uc5d0 \uc758\ud574 \uc2dc\uc791\ub418\uc5b4 \uc8fc\uc870 \uacf5\uc815\uc5d0 \ud544\uc694\ud55c \uc9c4\uacf5\uc744 \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n<h3><strong><b>\uc8fc\uc870 \uacfc\uc815\uc5d0\uc11c \uc9c4\uacf5 \uc2dc\uc2a4\ud15c\uc5d0\ub294 \uba87 \uac00\uc9c0 \uae30\ub2a5\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/b><\/strong><\/h3>\n<p>\uc8fc\uc870 \uacfc\uc815\uc5d0\uc11c \uc9c4\uacf5 \uc2dc\uc2a4\ud15c\uc740 \uba87 \uac00\uc9c0 \ud544\uc218 \uae30\ub2a5\uc744 \uc218\ud589\ud569\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c \uc2dc\uc2a4\ud15c\uc740 \ud3fc \uac00\uc2a4\ud654 \uc911\uc5d0 \uc0dd\uc131 \ub41c \uac00\uc2a4\ub97c \ucd94\ucd9c\ud558\uc5ec \uad6c\uba4d\uacfc \uac19\uc740 \uc8fc\uc870 \uacb0\ud568\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n<h2><strong>\uc783\uc5b4\ubc84\ub9b0 \ud3fc \uce90\uc2a4\ud305\uc758 \uc774\uc0c1\uc801\uc778 \uc74c\uc555\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/strong><\/h2>\n<p><img decoding=\"async\" class=\"wp-image-4122 aligncenter\" src=\"http:\/\/www.oc-epc.com\/wp-content\/uploads\/2025\/02\/3Lost-Foam-Casting-Vacuum-Negative-Pressure-System3-300x206.webp\" alt=\"\" width=\"696\" height=\"478\" srcset=\"\" sizes=\"(max-width: 696px) 100vw, 696px\" data-srcset=\"\" \/><\/p>\n<p>\uac15\ucca0\uc758 \uacbd\uc6b0, \uc774\uc0c1\uc801\uc778 \ubd80\uc555\uc758 \ubc94\uc704\ub294 0.04mpa ~ 0.06mpa\uc785\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\ub108\ubb34 \ub0ae\uc74c :<\/strong>\uc555\ub825\uc774 \ub108\ubb34 \ub0ae \uc73c\uba74 \ud2b9\ud788 \ud070 \uc870\uac01\uc744 \uc8fc\uc870 \ud560 \ub54c \uc0c1\uc790\uac00 \ubb34\ub108\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\ub108\ubb34 \ub192\uc74c :<\/strong>\ubc18\ub300\ub85c, \uacfc\ub3c4\ud55c \uc74c\uc555\uc740 \uc561\uccb4 \uae08\uc18d \ucda9\uc804\uc758 \ubd88\uc548\uc815\uc131\uc744 \uc720\ubc1c\ud558\uace0 \ubcbd \ubd80\ucc29 \ud6a8\uacfc\ub97c \uc99d\uac00 \uc2dc\ud0a4\uba70 \uc2ac\ub798\uadf8 \ud3ec\ud568 \ubc0f \uae30\ud654\uc640 \uac19\uc740 \uacb0\ud568\uc744 \ucd08\ub798\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\ucd5c\uc801\uc758 \ucda9\uc804<\/strong>: \uac00\uc7a5 \ube60\ub978 \uae08\ud615 \ucda9\uc804\ubb3c\uc740 1450 \u2103\uc758 \uc3df\uc544\uc9c0\ub294 \uc628\ub3c4\uc640 0.04mpa\uc758 \uc74c\uc555\uc5d0\uc11c \ubc1c\uc0dd\ud588\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\ub192\uc740 \uc74c\uc555<\/strong>: \uc74c\uc555\uc774 \ub108\ubb34 \ub192\uc73c\uba74 \uc6a9\uc735 \uae08\uc18d\uc758 \ud750\ub984\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uccd0 \uc8fc\uc870\uc758 \ubcbd\uc744 \ub530\ub77c \ud750\ub97c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\uc751\uace0<\/strong>: \uac00\uc7a5 \ube60\ub978 \uc751\uace0\ub294 1450 \u2103\uc5d0\uc11c \ubc1c\uc0dd\ud558\uace0 0.06MPa\uc758 \uc74c\uc555\uc774 \ubc1c\uc0dd\ud588\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\uc218\ucd95<\/strong>: \uac00\uc7a5 \uc801\uc740 \uc591\uc758 \uc218\ucd95\uc740 1420 \u2103\uc5d0\uc11c \ubc1c\uacac\ub418\uc5c8\uace0 0.05mpa\uc758 \uc74c\uc555\uc774 \ubc1c\uacac\ub418\uc5c8\ub2e4.<\/li>\n<\/ul>\n<h2><strong>\uc190\uc2e4 \ud3fc \uce90\uc2a4\ud305\uc5d0\uc11c \uc801\uc808\ud55c \ubc30\uae30 \uac00\uc2a4 \ucc98\ub9ac \uc2dc\uc2a4\ud15c\uc774 \uc911\uc694\ud55c \uc774\uc720\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/strong><\/h2>\n<p>\uc9c4\uacf5 \uc74c\uc555 \uc2dc\uc2a4\ud15c\uc740 \ubc30\uae30 \uac00\uc2a4\ub97c \uc218\uc9d1\ud558\uc5ec \uc624\uc5fc\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ucc98\ub9ac\ud574\uc57c\ud569\ub2c8\ub2e4.<\/p>\n<h2><strong>\uc911\uc559 \uc9c4\uacf5 \uc2dc\uc2a4\ud15c\uc740 \uc783\uc5b4\ubc84\ub9b0 \ud3fc \uce90\uc2a4\ud305 \uacf5\uc815\uc744 \uc5b4\ub5bb\uac8c \ud5a5\uc0c1 \uc2dc\ud0b5\ub2c8\uae4c?<\/strong><\/h2>\n<p>\uc911\uc559 \uc9c4\uacf5 \uc2dc\uc2a4\ud15c\uc740 \uc190\uc2e4 \ud3fc \uce90\uc2a4\ud305\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744\ud558\uba70 \uc218\ub9ce\uc740 \uc7a5\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc774 \uc2dc\uc2a4\ud15c\uc5d0\ub294 \uc2e0\ub8b0\ud560 \uc218\uc788\ub294 \uc9c4\uacf5 \ud38c\ud504\uac00 \uc7a5\ucc29\ub418\uc5b4 \uc788\uc73c\uba70 \uc77c\uad00\ub41c \uc9c4\uacf5 \uc555\ub825\uc744 \uc720\uc9c0\ud558\uae30 \uc704\ud574 \uc77c\uc815\ud55c \uc555\ub825 \uc81c\uc5b4\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-4119 aligncenter\" src=\"http:\/\/www.oc-epc.com\/wp-content\/uploads\/2025\/02\/4Lost-Foam-Casting-Vacuum-Negative-Pressure-System4-300x225.webp\" alt=\"4LOST \ud3fc \uce90\uc2a4\ud305 \uc9c4\uacf5 \ubd80\uc555 \uc2dc\uc2a4\ud15c 4\" width=\"697\" height=\"523\" srcset=\"\" sizes=\"(max-width: 697px) 100vw, 697px\" data-srcset=\"\" \/><\/p>\n<p>\uc774 \uc2dc\uc2a4\ud15c\uc740 \ub610\ud55c \ud770\uc0c9 \uacf0\ud321\uc774\uc758 \ube60\ub978 \ub0c9\uac01\uc744 \ubcf4\uc7a5\ud558\uc5ec \ub370 \ubab0\ub529 \ud6c4 \ubcc0\ud615\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc218\ubd84 \ud568\ub7c9\uc744 \uc904\uc785\ub2c8\ub2e4.<\/p>\n<h2><strong>Hangzhou Ouchen Technology Co., Ltd.<\/strong><\/h2>\n<p><a href=\"https:\/\/www.oc-epc.com\/ko\/\"><strong><u>Hangzhou Ouchen Technology Co., Ltd<\/u><\/strong><\/a>\u00a0\uc8fc\uc694 \uc81c\uc870\uc5c5\uccb4\uc785\ub2c8\ub2e4 <a href=\"https:\/\/www.oc-epc.com\/ko\/%ec%a0%9c%ed%92%88\/\"><strong><u><b>\uace0\uae09 \uc9c0\ub2a5\ud615 \uc190\uc2e4 \ud3fc \uce90\uc2a4\ud305 \uc7a5\ube44<\/b><\/u><\/strong><\/a>, \uc5c5\uacc4\uc5d0 \ucd5c\ucca8\ub2e8 \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud558\ub294 \ub370 \uc804\ub150\ud569\ub2c8\ub2e4.<\/p>\n<p>Hangzhou Ocheren Technology Co.\ub294 \uc911\uad6d\uc758 \uc8fc\uc694 EPS \uc7a5\ube44 \uc0dd\uc0b0 \uc13c\ud130 \uc778 Hangzhou City\uc758 Fuyang \uc9c0\uc5ed Xindeng \ud0c0\uc6b4\uc5d0 \uc704\uce58\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2><strong>Ouchen\uc758 \uc911\uc559 \uc9c4\uacf5 \uc2dc\uc2a4\ud15c<\/strong><\/h2>\n<p><a href=\"https:\/\/www.oc-epc.com\/ko\/product\/%ec%a4%91%ec%95%99-%ec%a7%84%ea%b3%b5-%ec%8b%9c%ec%8a%a4%ed%85%9c\/\"><strong><u>Ouchen\uc758 \uc911\uc559 \uc9c4\uacf5 \uc2dc\uc2a4\ud15c<\/u><\/strong><\/a>\u00a0\uc2e0\ub8b0\ud560 \uc218\uc788\ub294 \uc131\ub2a5, \ud6a8\uc728\uc801\uc778 \uc124\uacc4 \ubc0f \uace0\ud488\uc9c8 \uad6c\uc131 \uc694\uc18c \uc0ac\uc6a9\uc73c\ub85c \uc720\uba85\ud55c \uc8fc\uc694 \uc81c\ud488\uc785\ub2c8\ub2e4. <a href=\"https:\/\/www.oc-epc.com\/ko\/%ec%97%b0%eb%9d%bd%ec%b2%98\/\"><strong><u><b>\uc5f0\ub77d\ud558\uc2ed\uc2dc\uc624<\/b><\/u><\/strong><\/a>\u00a0+86 1598479417 \ub610\ub294 zyh@oc-epc.com.<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Lost foam casting is one of the evaporative-pattern casting in which foam is used instead of wax. It consists of setting a foam pattern in sand with its pouring basin and sprue, then pouring the molten metal into the mold to vaporize the foam, hence casting the desired pattern. The vacuum negative pressure system is [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":4120,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[160],"tags":[],"class_list":["post-4118","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"acf":[],"jetpack_publicize_connections":[],"_links":{"self":[{"href":"https:\/\/www.oc-epc.com\/ko\/wp-json\/wp\/v2\/posts\/4118","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=4118"}],"version-history":[{"count":1,"href":"https:\/\/www.oc-epc.com\/ko\/wp-json\/wp\/v2\/posts\/4118\/revisions"}],"predecessor-version":[{"id":4123,"href":"https:\/\/www.oc-epc.com\/ko\/wp-json\/wp\/v2\/posts\/4118\/revisions\/4123"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.oc-epc.com\/ko\/wp-json\/wp\/v2\/media\/4120"}],"wp:attachment":[{"href":"https:\/\/www.oc-epc.com\/ko\/wp-json\/wp\/v2\/media?parent=4118"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.oc-epc.com\/ko\/wp-json\/wp\/v2\/categories?post=4118"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.oc-epc.com\/ko\/wp-json\/wp\/v2\/tags?post=4118"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}