{"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":"%e0%a4%96%e0%a5%8b%e0%a4%af%e0%a4%be-%e0%a4%ab%e0%a5%8b%e0%a4%ae-%e0%a4%95%e0%a4%be%e0%a4%b8%e0%a5%8d%e0%a4%9f%e0%a4%bf%e0%a4%82%e0%a4%97-%e0%a4%b5%e0%a5%88%e0%a4%95%e0%a5%8d%e0%a4%af%e0%a5%82","status":"publish","type":"post","link":"https:\/\/www.oc-epc.com\/hi\/news-blog\/industry-news\/what-is-a-lost-foam-casting-vacuum-negative-pressure-system\/","title":{"rendered":"\u090f\u0915 \u0916\u094b\u092f\u093e \u092b\u094b\u092e \u0915\u093e\u0938\u094d\u091f\u093f\u0902\u0917 \u0935\u0948\u0915\u094d\u092f\u0942\u092e \u0928\u0915\u093e\u0930\u093e\u0924\u094d\u092e\u0915 \u0926\u092c\u093e\u0935 \u092a\u094d\u0930\u0923\u093e\u0932\u0940 \u0915\u094d\u092f\u093e \u0939\u0948?"},"content":{"rendered":"<p>\u0932\u0949\u0938\u094d\u091f \u092b\u094b\u092e \u0915\u093e\u0938\u094d\u091f\u093f\u0902\u0917 \u0935\u093e\u0937\u094d\u092a\u0940\u0915\u0930\u0923\u0940\u092f-\u092a\u0948\u091f\u0930\u094d\u0928 \u0915\u093e\u0938\u094d\u091f\u093f\u0902\u0917 \u092e\u0947\u0902 \u0938\u0947 \u090f\u0915 \u0939\u0948 \u091c\u093f\u0938\u092e\u0947\u0902 \u092e\u094b\u092e \u0915\u0947 \u092c\u091c\u093e\u092f \u092b\u094b\u092e \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/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 \u092b\u094b\u092e \u0915\u093e\u0938\u094d\u091f\u093f\u0902\u0917 \u0935\u0948\u0915\u094d\u092f\u0942\u092e \u0928\u0915\u093e\u0930\u093e\u0924\u094d\u092e\u0915 \u0926\u092c\u093e\u0935 \u092a\u094d\u0930\u0923\u093e\u0932\u0940 1\" width=\"772\" height=\"435\" srcset=\"\" sizes=\"(max-width: 772px) 100vw, 772px\" data-srcset=\"\" \/><\/p>\n<h2><strong>\u0916\u094b\u090f \u0939\u0941\u090f \u092b\u094b\u092e \u0915\u093e\u0938\u094d\u091f\u093f\u0902\u0917 \u092e\u0947\u0902 \u090f\u0915 \u0935\u0948\u0915\u094d\u092f\u0942\u092e \u0938\u093f\u0938\u094d\u091f\u092e \u0915\u094d\u092f\u094b\u0902 \u0906\u0935\u0936\u094d\u092f\u0915 \u0939\u0948?<\/strong><\/h2>\n<p>\u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u0915\u093e\u0930\u094d\u092f \u091c\u094b \u0917\u0941\u0923\u0935\u0924\u094d\u0924\u093e \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0928\u0947 \u092e\u0947\u0902 \u0915\u093e\u092b\u0940 \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u0939\u0948\u0902 \u0914\u0930 \u0915\u093e\u0938\u094d\u091f\u093f\u0902\u0917 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0940 \u0938\u092b\u0932\u0924\u093e \u0915\u094b \u0916\u094b\u090f \u0939\u0941\u090f \u092b\u094b\u092e \u0915\u093e\u0938\u094d\u091f\u093f\u0902\u0917 \u092e\u0947\u0902 \u0935\u0948\u0915\u094d\u092f\u0942\u092e \u0938\u093f\u0938\u094d\u091f\u092e \u0926\u094d\u0935\u093e\u0930\u093e \u0916\u0947\u0932\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/p>\n<p>\u0907\u0938\u0915\u0947 \u0905\u0932\u093e\u0935\u093e, \u0938\u093f\u0938\u094d\u091f\u092e \u0909\u0928 \u0917\u0948\u0938\u094b\u0902 \u0915\u094b \u091a\u0942\u0938\u0928\u0947 \u092e\u0947\u0902 \u092e\u0926\u0926 \u0915\u0930\u0924\u093e \u0939\u0948 \u091c\u094b \u092b\u094b\u092e \u0915\u0947 \u0917\u0948\u0938\u0940\u0915\u0930\u0923 \u0938\u0947 \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902, \u0907\u0938\u0932\u093f\u090f \u091b\u0947\u0926 \u091c\u0948\u0938\u0947 \u0915\u093e\u0938\u094d\u091f\u093f\u0902\u0917 \u0926\u094b\u0937\u094b\u0902 \u0915\u094b \u0938\u092e\u093e\u092a\u094d\u0924 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964<\/p>\n<h2><strong>\u0916\u094b\u090f \u0939\u0941\u090f \u092b\u094b\u092e \u0915\u093e\u0938\u094d\u091f\u093f\u0902\u0917 \u0935\u0948\u0915\u094d\u092f\u0942\u092e \u0928\u0915\u093e\u0930\u093e\u0924\u094d\u092e\u0915 \u0926\u092c\u093e\u0935 \u092a\u094d\u0930\u0923\u093e\u0932\u0940 \u0915\u0947 \u092a\u094d\u0930\u092e\u0941\u0916 \u0918\u091f\u0915 \u0915\u094d\u092f\u093e \u0939\u0948\u0902?<\/strong><\/h2>\n<p>\u090f\u0915 \u0935\u093f\u0936\u093f\u0937\u094d\u091f \u0935\u0948\u0915\u094d\u092f\u0942\u092e \u0928\u0915\u093e\u0930\u093e\u0924\u094d\u092e\u0915 \u0926\u092c\u093e\u0935 \u092a\u094d\u0930\u0923\u093e\u0932\u0940 \u092e\u0947\u0902 \u0915\u0908 \u092a\u094d\u0930\u092e\u0941\u0916 \u0918\u091f\u0915 \u0936\u093e\u092e\u093f\u0932 \u0939\u0948\u0902:<\/p>\n<ol>\n<li><strong>\u0935\u0948\u0915\u094d\u092f\u0942\u092e \u092a\u0902\u092a<\/strong>: \u092f\u0939 \u0938\u093f\u0938\u094d\u091f\u092e \u0915\u093e \u092e\u0942\u0932 \u0939\u0948, \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0947 \u0932\u093f\u090f \u0906\u0935\u0936\u094d\u092f\u0915 \u0935\u0948\u0915\u094d\u092f\u0942\u092e \u092c\u0928\u093e\u0924\u093e \u0939\u0948\u0964<\/li>\n<li><strong>\u0917\u0940\u0932\u093e \u0927\u0942\u0932 \u0915\u0932\u0947\u0915\u094d\u091f\u0930:<\/strong>\u092f\u0939 \u0918\u091f\u0915 \u0930\u0947\u0924 \u092c\u0949\u0915\u094d\u0938 \u0938\u0947 \u0916\u0940\u0902\u091a\u0940 \u0917\u0908 \u0928\u093f\u0915\u093e\u0938 \u0917\u0948\u0938\u094b\u0902 \u0938\u0947 \u0930\u0947\u0924 \u0914\u0930 \u0927\u0942\u0932 \u0915\u0947 \u0915\u0923\u094b\u0902 \u0915\u094b \u0939\u091f\u093e \u0926\u0947\u0924\u093e \u0939\u0948\u0964<\/li>\n<li><strong>\u0926\u092c\u093e\u0935 \u0938\u094d\u0925\u093f\u0930\u0940\u0915\u0930\u0923 \u091f\u0948\u0902\u0915:<\/strong>\u092f\u0939 \u0938\u0940\u0932 \u0915\u0902\u091f\u0947\u0928\u0930 \u0935\u0948\u0915\u094d\u092f\u0942\u092e \u0938\u093f\u0938\u094d\u091f\u092e \u0915\u0947 \u092d\u0940\u0924\u0930 \u0926\u092c\u093e\u0935 \u0915\u094b \u0938\u094d\u0925\u093f\u0930 \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/li>\n<li><strong>\u091a\u0947\u0915 \u0935\u093e\u0932\u094d\u0935 (\u090f\u0915-\u0924\u0930\u092b\u093c\u093e \u0935\u093e\u0932\u094d\u0935) \u0915\u0940 \u091c\u093e\u0901\u091a \u0915\u0930\u0947\u0902:<\/strong>\u092f\u0939 \u0935\u093e\u0932\u094d\u0935 \u0905\u091a\u093e\u0928\u0915 \u092c\u093f\u091c\u0932\u0940 \u0906\u0909\u091f\u0947\u091c \u092f\u093e \u0905\u0928\u094d\u092f \u0938\u094d\u091f\u0949\u092a\u0947\u091c \u0915\u0940 \u0938\u094d\u0925\u093f\u0924\u093f \u092e\u0947\u0902 \u0935\u0948\u0915\u094d\u092f\u0942\u092e \u0938\u093f\u0938\u094d\u091f\u092e \u092e\u0947\u0902 \u0935\u093e\u092a\u0938 \u092c\u0939\u0928\u0947 \u0938\u0947 \u092a\u093e\u0928\u0940 \u0915\u094b \u0930\u094b\u0915\u0924\u093e \u0939\u0948\u0964<\/li>\n<li><strong>\u090f\u092f\u0930-\u0935\u093e\u091f\u0930 \u0938\u0947\u092a\u0930\u0947\u091f\u0930:<\/strong>\u092f\u0939 \u0918\u091f\u0915 \u0935\u0948\u0915\u094d\u092f\u0942\u092e \u092a\u0902\u092a \u0938\u0947 \u0939\u0935\u093e \u0915\u0947 \u0938\u093e\u0925 \u0915\u093f\u090f \u0917\u090f \u092a\u093e\u0928\u0940 \u0915\u094b \u0905\u0932\u0917 \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/li>\n<li><strong>\u0935\u0948\u0915\u094d\u092f\u0942\u092e \u0935\u093f\u0924\u0930\u0915 (\u0935\u0948\u0915\u094d\u092f\u0942\u092e \u0921\u0949\u0915\u093f\u0902\u0917 \u092e\u0936\u0940\u0928), \u0935\u0948\u0915\u094d\u092f\u0942\u092e \u0939\u094b\u0938\u0947\u0938, \u0914\u0930 \u0915\u0928\u0947\u0915\u094d\u091f\u093f\u0902\u0917 \u092a\u093e\u0907\u092a\u0932\u093e\u0907\u0928\u094b\u0902:<\/strong>\u092f\u0947 \u0924\u0924\u094d\u0935 \u0938\u0948\u0902\u0921\u092c\u0949\u0915\u094d\u0938 \u0915\u094b \u0935\u0948\u0915\u094d\u092f\u0942\u092e \u0915\u0947 \u0935\u093f\u0924\u0930\u0923 \u0915\u0940 \u0938\u0941\u0935\u093f\u0927\u093e \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964<\/li>\n<\/ol>\n<h2><strong>\u0932\u0949\u0938\u094d\u091f \u092b\u094b\u092e \u0915\u093e\u0938\u094d\u091f\u093f\u0902\u0917 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u092e\u0947\u0902 \u0935\u0948\u0915\u094d\u092f\u0942\u092e \u0938\u093f\u0938\u094d\u091f\u092e \u0915\u0948\u0938\u0947 \u0915\u093e\u092e \u0915\u0930\u0924\u093e \u0939\u0948?<\/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>\u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u094b \u090f\u0915 \u0935\u0948\u0915\u094d\u092f\u0942\u092e \u092a\u0902\u092a \u0926\u094d\u0935\u093e\u0930\u093e \u0936\u0941\u0930\u0942 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948 \u091c\u094b \u090f\u0915 \u092c\u0902\u0926 \u0915\u0902\u091f\u0947\u0928\u0930 \u0938\u0947 \u0939\u0935\u093e \u0916\u0940\u0902\u091a\u0924\u093e \u0939\u0948, \u091c\u093f\u0938\u0938\u0947 \u0915\u093e\u0938\u094d\u091f\u093f\u0902\u0917 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0947 \u0932\u093f\u090f \u0906\u0935\u0936\u094d\u092f\u0915 \u090f\u0915 \u0935\u0948\u0915\u094d\u092f\u0942\u092e \u092c\u0928\u0924\u093e \u0939\u0948\u0964<\/p>\n<h3><strong><b>\u0915\u093e\u0938\u094d\u091f\u093f\u0902\u0917 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0947 \u0926\u094c\u0930\u093e\u0928, \u0935\u0948\u0915\u094d\u092f\u0942\u092e \u0938\u093f\u0938\u094d\u091f\u092e \u0915\u0947 \u0915\u0908 \u0915\u093e\u0930\u094d\u092f \u0939\u0948\u0902:<\/b><\/strong><\/h3>\n<p>\u0915\u093e\u0938\u094d\u091f\u093f\u0902\u0917 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0947 \u0926\u094c\u0930\u093e\u0928, \u0935\u0948\u0915\u094d\u092f\u0942\u092e \u0938\u093f\u0938\u094d\u091f\u092e \u0915\u0908 \u0906\u0935\u0936\u094d\u092f\u0915 \u0915\u093e\u0930\u094d\u092f \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/p>\n<p>\u0907\u0938\u0915\u0947 \u0905\u0924\u093f\u0930\u093f\u0915\u094d\u0924, \u0938\u093f\u0938\u094d\u091f\u092e \u092b\u094b\u092e \u0915\u0947 \u0917\u0948\u0938\u0940\u0915\u0930\u0923 \u0915\u0947 \u0926\u094c\u0930\u093e\u0928 \u0909\u0924\u094d\u092a\u093e\u0926\u093f\u0924 \u0917\u0948\u0938\u094b\u0902 \u0915\u094b \u0928\u093f\u0915\u093e\u0932\u0924\u093e \u0939\u0948, \u091c\u093f\u0938\u0938\u0947 \u091b\u0947\u0926 \u091c\u0948\u0938\u0947 \u0915\u093e\u0938\u094d\u091f\u093f\u0902\u0917 \u0926\u094b\u0937\u094b\u0902 \u0915\u094b \u0930\u094b\u0915\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/p>\n<h2><strong>\u0916\u094b\u090f \u0939\u0941\u090f \u092b\u094b\u092e \u0915\u093e\u0938\u094d\u091f\u093f\u0902\u0917 \u0915\u0947 \u0932\u093f\u090f \u0906\u0926\u0930\u094d\u0936 \u0928\u0915\u093e\u0930\u093e\u0924\u094d\u092e\u0915 \u0926\u092c\u093e\u0935 \u0915\u094d\u092f\u093e \u0939\u0948?<\/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>\u0915\u093e\u0938\u094d\u091f\u093f\u0902\u0917 \u0938\u094d\u091f\u0940\u0932 \u0915\u0947 \u0932\u093f\u090f, \u0906\u0926\u0930\u094d\u0936 \u0928\u0915\u093e\u0930\u093e\u0924\u094d\u092e\u0915 \u0926\u092c\u093e\u0935 0.04mpa \u0938\u0947 0.06MPA \u0924\u0915 \u0939\u094b\u0924\u093e \u0939\u0948\u0964<\/p>\n<ul>\n<li><strong>\u092c\u0939\u0941\u0924 \u0915\u092e:<\/strong>\u092f\u0926\u093f \u0926\u092c\u093e\u0935 \u092c\u0939\u0941\u0924 \u0915\u092e \u0939\u0948, \u0924\u094b \u092f\u0939 \u092c\u0949\u0915\u094d\u0938 \u0915\u094b \u0922\u0939\u0928\u0947 \u0915\u093e \u0915\u093e\u0930\u0923 \u092c\u0928 \u0938\u0915\u0924\u093e \u0939\u0948, \u0916\u093e\u0938\u0915\u0930 \u091c\u092c \u092c\u0921\u093c\u0947 \u091f\u0941\u0915\u0921\u093c\u094b\u0902 \u0915\u094b \u0915\u093e\u0938\u094d\u091f\u093f\u0902\u0917 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964<\/li>\n<li><strong>\u092c\u0939\u0941\u0924 \u090a\u0901\u091a\u093e:<\/strong>\u0907\u0938\u0915\u0947 \u0935\u093f\u092a\u0930\u0940\u0924, \u0905\u0924\u094d\u092f\u0927\u093f\u0915 \u0928\u0915\u093e\u0930\u093e\u0924\u094d\u092e\u0915 \u0926\u092c\u093e\u0935 \u092e\u0947\u0902 \u0924\u0930\u0932 \u0927\u093e\u0924\u0941 \u092d\u0930\u0928\u0947 \u0915\u0940 \u0905\u0938\u094d\u0925\u093f\u0930\u0924\u093e \u0939\u094b \u0938\u0915\u0924\u0940 \u0939\u0948, \u0926\u0940\u0935\u093e\u0930 \u0915\u0947 \u0932\u0917\u093e\u0935 \u0915\u0947 \u092a\u094d\u0930\u092d\u093e\u0935 \u0915\u094b \u092c\u0922\u093c\u093e \u0938\u0915\u0924\u093e \u0939\u0948, \u0914\u0930 \u092a\u0930\u093f\u0923\u093e\u092e \u0938\u094d\u0932\u0948\u0917 \u0938\u092e\u093e\u0935\u0947\u0936 \u0914\u0930 \u0915\u093e\u0930\u094d\u092c\u094b\u0930\u093e\u0907\u091c\u0947\u0936\u0928 \u091c\u0948\u0938\u0947 \u0926\u094b\u0937\u094b\u0902 \u092e\u0947\u0902 \u092a\u0930\u093f\u0923\u093e\u092e \u0939\u094b \u0938\u0915\u0924\u093e \u0939\u0948\u0964<\/li>\n<li><strong>\u0907\u0937\u094d\u091f\u0924\u092e \u092d\u0930\u0928\u0947<\/strong>: \u0938\u092c\u0938\u0947 \u0924\u0947\u091c\u093c \u092e\u094b\u0932\u094d\u0921 \u092d\u0930\u0928\u0947 1450 \u0915\u0947 \u0924\u093e\u092a\u092e\u093e\u0928 \u092a\u0930 \u0914\u0930 0.04mpa \u0915\u0947 \u0928\u0915\u093e\u0930\u093e\u0924\u094d\u092e\u0915 \u0926\u092c\u093e\u0935 \u092e\u0947\u0902 \u0939\u0941\u0906\u0964<\/li>\n<li><strong>\u0909\u091a\u094d\u091a \u0928\u0915\u093e\u0930\u093e\u0924\u094d\u092e\u0915 \u0926\u092c\u093e\u0935<\/strong>: \u091c\u092c \u0928\u0915\u093e\u0930\u093e\u0924\u094d\u092e\u0915 \u0926\u092c\u093e\u0935 \u092c\u0939\u0941\u0924 \u0905\u0927\u093f\u0915 \u0939\u094b\u0924\u093e \u0939\u0948, \u0924\u094b \u092f\u0939 \u092a\u093f\u0918\u0932\u0947 \u0939\u0941\u090f \u0927\u093e\u0924\u0941 \u0915\u0947 \u092a\u094d\u0930\u0935\u093e\u0939 \u0915\u094b \u092a\u094d\u0930\u092d\u093e\u0935\u093f\u0924 \u0915\u0930 \u0938\u0915\u0924\u093e \u0939\u0948, \u091c\u093f\u0938\u0938\u0947 \u092f\u0939 \u0915\u093e\u0938\u094d\u091f\u093f\u0902\u0917 \u0915\u0940 \u0926\u0940\u0935\u093e\u0930 \u0915\u0947 \u0938\u093e\u0925 \u092a\u094d\u0930\u0935\u093e\u0939\u093f\u0924 \u0939\u094b\u0924\u093e \u0939\u0948\u0964<\/li>\n<li><strong>\u0920\u094b\u0938 \u092c\u0928\u093e\u0928\u093e<\/strong>: \u0938\u092c\u0938\u0947 \u0924\u0947\u091c\u093c \u091c\u092e\u093e\u0935 1450 and \u092a\u0930 \u0914\u0930 0.06MPA \u0915\u093e \u0928\u0915\u093e\u0930\u093e\u0924\u094d\u092e\u0915 \u0926\u092c\u093e\u0935 \u0939\u0941\u0906\u0964<\/li>\n<li><strong>\u0938\u0902\u0915\u0941\u091a\u0928<\/strong>: \u0938\u0902\u0915\u094b\u091a\u0928 \u0915\u0940 \u0938\u092c\u0938\u0947 \u091b\u094b\u091f\u0940 \u092e\u093e\u0924\u094d\u0930\u093e 1420 and \u092a\u0930 \u0914\u0930 0.05mpa \u0915\u093e \u0928\u0915\u093e\u0930\u093e\u0924\u094d\u092e\u0915 \u0926\u092c\u093e\u0935 \u092a\u093e\u0908 \u0917\u0908\u0964<\/li>\n<\/ul>\n<h2><strong>\u0916\u094b\u090f \u0939\u0941\u090f \u092b\u094b\u092e \u0915\u093e\u0938\u094d\u091f\u093f\u0902\u0917 \u092e\u0947\u0902 \u0909\u091a\u093f\u0924 \u0928\u093f\u0915\u093e\u0938 \u0917\u0948\u0938 \u0939\u0948\u0902\u0921\u0932\u093f\u0902\u0917 \u0938\u093f\u0938\u094d\u091f\u092e \u0915\u094d\u092f\u094b\u0902 \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u0939\u0948\u0902?<\/strong><\/h2>\n<p>\u0935\u0948\u0915\u094d\u092f\u0942\u092e \u0928\u0915\u093e\u0930\u093e\u0924\u094d\u092e\u0915 \u0926\u092c\u093e\u0935 \u092a\u094d\u0930\u0923\u093e\u0932\u0940 \u0928\u093f\u0915\u093e\u0938 \u0917\u0948\u0938\u094b\u0902 \u0915\u094b \u090f\u0915\u0924\u094d\u0930 \u0915\u0930\u0924\u0940 \u0939\u0948, \u091c\u093f\u0938\u0915\u093e \u0907\u0932\u093e\u091c \u092a\u094d\u0930\u0926\u0942\u0937\u0923 \u0915\u094b \u0930\u094b\u0915\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0915\u093f\u092f\u093e \u091c\u093e\u0928\u093e \u091a\u093e\u0939\u093f\u090f\u0964<\/p>\n<h2><strong>\u090f\u0915 \u0915\u0947\u0902\u0926\u094d\u0930\u0940\u092f \u0935\u0948\u0915\u094d\u092f\u0942\u092e \u0938\u093f\u0938\u094d\u091f\u092e \u0916\u094b\u090f \u0939\u0941\u090f \u092b\u094b\u092e \u0915\u093e\u0938\u094d\u091f\u093f\u0902\u0917 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u094b \u0915\u0948\u0938\u0947 \u092c\u0922\u093c\u093e\u0924\u093e \u0939\u0948?<\/strong><\/h2>\n<p>\u090f\u0915 \u0915\u0947\u0902\u0926\u094d\u0930\u0940\u092f \u0935\u0948\u0915\u094d\u092f\u0942\u092e \u0938\u093f\u0938\u094d\u091f\u092e \u0916\u094b\u090f \u0939\u0941\u090f \u092b\u094b\u092e \u0915\u093e\u0938\u094d\u091f\u093f\u0902\u0917 \u092e\u0947\u0902 \u090f\u0915 \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u092d\u0942\u092e\u093f\u0915\u093e \u0928\u093f\u092d\u093e\u0924\u093e \u0939\u0948, \u0915\u0908 \u092b\u093e\u092f\u0926\u0947 \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/p>\n<p>\u0938\u093f\u0938\u094d\u091f\u092e \u0935\u093f\u0936\u094d\u0935\u0938\u0928\u0940\u092f \u0935\u0948\u0915\u094d\u092f\u0942\u092e \u092a\u0902\u092a\u094b\u0902 \u0938\u0947 \u0938\u0941\u0938\u091c\u094d\u091c\u093f\u0924 \u0939\u0948 \u0914\u0930 \u0932\u0917\u093e\u0924\u093e\u0930 \u0935\u0948\u0915\u094d\u092f\u0942\u092e \u0926\u092c\u093e\u0935 \u0915\u094b \u092c\u0928\u093e\u090f \u0930\u0916\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0928\u093f\u0930\u0902\u0924\u0930 \u0926\u092c\u093e\u0935 \u0928\u093f\u092f\u0902\u0924\u094d\u0930\u0923 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/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 \u092b\u094b\u092e \u0915\u093e\u0938\u094d\u091f\u093f\u0902\u0917 \u0935\u0948\u0915\u094d\u092f\u0942\u092e \u0928\u0915\u093e\u0930\u093e\u0924\u094d\u092e\u0915 \u0926\u092c\u093e\u0935 \u092a\u094d\u0930\u0923\u093e\u0932\u0940 4\" width=\"697\" height=\"523\" srcset=\"\" sizes=\"(max-width: 697px) 100vw, 697px\" data-srcset=\"\" \/><\/p>\n<p>\u0938\u093f\u0938\u094d\u091f\u092e \u092d\u0940 \u0938\u092b\u0947\u0926 \u092e\u094b\u0932\u094d\u0921 \u0915\u0947 \u0924\u094d\u0935\u0930\u093f\u0924 \u0936\u0940\u0924\u0932\u0928 \u0915\u094b \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948, \u0928\u092e\u0940 \u0915\u0940 \u0938\u093e\u092e\u0917\u094d\u0930\u0940 \u0915\u094b \u0915\u092e \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0935\u093f\u0930\u0942\u092a\u0923 \u0915\u094b \u0930\u094b\u0915\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f\u0964<\/p>\n<h2><strong>\u0939\u093e\u0902\u0917\u094d\u091c\u094b \u0913\u091a\u0947\u0928 \u091f\u0947\u0915\u094d\u0928\u094b\u0932\u0949\u091c\u0940 \u0915\u0902, \u0932\u093f\u092e\u093f\u091f\u0947\u0921\u0964<\/strong><\/h2>\n<p><a href=\"https:\/\/www.oc-epc.com\/hi\/\"><strong><u>\u0939\u093e\u0902\u0917\u094d\u091c\u094b \u0913\u091a\u0947\u0928 \u091f\u0947\u0915\u094d\u0928\u094b\u0932\u0949\u091c\u0940 \u0915\u0902, \u0932\u093f\u092e\u093f\u091f\u0947\u0921<\/u><\/strong><\/a>\u00a0\u0915\u093e \u090f\u0915 \u092a\u094d\u0930\u092e\u0941\u0916 \u0928\u093f\u0930\u094d\u092e\u093e\u0924\u093e \u0939\u0948 <a href=\"https:\/\/www.oc-epc.com\/hi\/%e0%a4%89%e0%a4%a4%e0%a5%8d%e0%a4%aa%e0%a4%be%e0%a4%a6%e0%a5%8b%e0%a4%82\/\"><strong><u><b>\u0939\u093e\u0908-\u090f\u0902\u0921 \u0907\u0902\u091f\u0947\u0932\u093f\u091c\u0947\u0902\u091f \u0932\u0949\u0938\u094d\u091f \u092b\u094b\u092e \u0915\u093e\u0938\u094d\u091f\u093f\u0902\u0917 \u0907\u0915\u094d\u0935\u093f\u092a\u092e\u0947\u0902\u091f<\/b><\/u><\/strong><\/a>, \u0909\u0926\u094d\u092f\u094b\u0917 \u0915\u0947 \u0932\u093f\u090f \u0905\u0924\u094d\u092f\u093e\u0927\u0941\u0928\u093f\u0915 \u0938\u092e\u093e\u0927\u093e\u0928 \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0938\u092e\u0930\u094d\u092a\u093f\u0924\u0964<\/p>\n<p>\u0939\u093e\u0902\u0917\u094d\u091c\u094b \u0913\u091a\u0947\u0928 \u091f\u0947\u0915\u094d\u0928\u094b\u0932\u0949\u091c\u0940 \u0915\u0902\u092a\u0928\u0940, \u091c\u093c\u093f\u0902\u0921\u0947\u0902\u0917 \u091f\u093e\u0909\u0928, \u092b\u0941\u092f\u093e\u0902\u0917 \u0921\u093f\u0938\u094d\u091f\u094d\u0930\u093f\u0915\u094d\u091f, \u0939\u093e\u0902\u0917\u094d\u091c\u094b \u0938\u093f\u091f\u0940 \u092e\u0947\u0902 \u0938\u094d\u0925\u093f\u0924 \u0939\u0948, \u091c\u094b \u091a\u0940\u0928 \u092e\u0947\u0902 \u090f\u0915 \u092a\u094d\u0930\u092e\u0941\u0916 \u0908\u092a\u0940\u090f\u0938 \u0909\u092a\u0915\u0930\u0923 \u0909\u0924\u094d\u092a\u093e\u0926\u0928 \u0915\u0947\u0902\u0926\u094d\u0930 \u0939\u0948\u0964<\/p>\n<h2><strong>\u0906\u0909\u091a\u0947\u0928 \u0915\u093e \u0915\u0947\u0902\u0926\u094d\u0930\u0940\u092f \u0935\u0948\u0915\u094d\u092f\u0942\u092e \u0938\u093f\u0938\u094d\u091f\u092e<\/strong><\/h2>\n<p><a href=\"https:\/\/www.oc-epc.com\/hi\/product\/%e0%a4%95%e0%a5%87%e0%a4%82%e0%a4%a6%e0%a5%8d%e0%a4%b0%e0%a5%80%e0%a4%af-%e0%a4%b5%e0%a5%88%e0%a4%95%e0%a5%8d%e0%a4%af%e0%a5%82%e0%a4%ae-%e0%a4%aa%e0%a5%8d%e0%a4%b0%e0%a4%a3%e0%a4%be%e0%a4%b2%e0%a5%80\/\"><strong><u>\u0906\u0909\u091a\u0947\u0928 \u0915\u093e \u0915\u0947\u0902\u0926\u094d\u0930\u0940\u092f \u0935\u0948\u0915\u094d\u092f\u0942\u092e \u0938\u093f\u0938\u094d\u091f\u092e<\/u><\/strong><\/a>\u00a0\u090f\u0915 \u092a\u094d\u0930\u092e\u0941\u0916 \u0909\u0924\u094d\u092a\u093e\u0926 \u0939\u0948 \u091c\u094b \u0905\u092a\u0928\u0947 \u0935\u093f\u0936\u094d\u0935\u0938\u0928\u0940\u092f \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u0928, \u0915\u0941\u0936\u0932 \u0921\u093f\u091c\u093e\u0907\u0928 \u0914\u0930 \u0909\u091a\u094d\u091a \u0917\u0941\u0923\u0935\u0924\u094d\u0924\u093e \u0935\u093e\u0932\u0947 \u0918\u091f\u0915\u094b\u0902 \u0915\u0947 \u0909\u092a\u092f\u094b\u0917 \u0915\u0947 \u0932\u093f\u090f \u091c\u093e\u0928\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964 <a href=\"https:\/\/www.oc-epc.com\/hi\/%e0%a4%b8%e0%a4%82%e0%a4%aa%e0%a4%b0%e0%a5%8d%e0%a4%95-%e0%a4%95%e0%a4%b0%e0%a5%87%e0%a4%82\/\"><strong><u><b>\u0909\u0928\u0938\u0947 \u0938\u0902\u092a\u0930\u094d\u0915 \u0915\u0930\u0947\u0902<\/b><\/u><\/strong><\/a>\u00a0+86 15988479417 \u092f\u093e zyh@oc-epc.com \u092a\u0930\u0964<\/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\/hi\/wp-json\/wp\/v2\/posts\/4118","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.oc-epc.com\/hi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.oc-epc.com\/hi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.oc-epc.com\/hi\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.oc-epc.com\/hi\/wp-json\/wp\/v2\/comments?post=4118"}],"version-history":[{"count":1,"href":"https:\/\/www.oc-epc.com\/hi\/wp-json\/wp\/v2\/posts\/4118\/revisions"}],"predecessor-version":[{"id":4123,"href":"https:\/\/www.oc-epc.com\/hi\/wp-json\/wp\/v2\/posts\/4118\/revisions\/4123"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.oc-epc.com\/hi\/wp-json\/wp\/v2\/media\/4120"}],"wp:attachment":[{"href":"https:\/\/www.oc-epc.com\/hi\/wp-json\/wp\/v2\/media?parent=4118"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.oc-epc.com\/hi\/wp-json\/wp\/v2\/categories?post=4118"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.oc-epc.com\/hi\/wp-json\/wp\/v2\/tags?post=4118"}],"curies":[{"name":"\u0921\u092c\u094d\u0932\u094d\u092f\u0942\u092a\u0940","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}