{"id":4552,"date":"2025-09-11T11:50:38","date_gmt":"2025-09-11T03:50:38","guid":{"rendered":"https:\/\/www.oc-epc.com\/?p=4552"},"modified":"2025-09-09T11:55:09","modified_gmt":"2025-09-09T03:55:09","slug":"%d9%81%d9%82%d8%af%d8%aa-%d8%a7%d9%84%d8%b1%d8%ba%d9%88%d8%a9-%d8%a7%d9%84%d8%b5%d8%a8-%d8%a3%d9%86%d9%88%d8%a7%d8%b9-%d8%a7%d9%84%d8%b1%d8%ba%d9%88%d8%a9-%d9%83%d9%8a%d9%81%d9%8a%d8%a9-%d8%a7%d8%ae","status":"publish","type":"post","link":"https:\/\/www.oc-epc.com\/ar\/news-blog\/industry-news\/lost-foam-casting-foam-types-how-to-select-the-best-foam-for-lost-foam-casting\/","title":{"rendered":"\u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0645\u0641\u0642\u0648\u062f\u0629 \u0644\u0644\u0635\u0628 \u0627\u0644\u0631\u063a\u0648\u0629 \u0643\u064a\u0641\u064a\u0629 \u0627\u062e\u062a\u064a\u0627\u0631 \u0623\u0641\u0636\u0644 \u0627\u0644\u0631\u063a\u0648\u0629 \u0644\u0644\u0635\u0628 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0645\u0641\u0642\u0648\u062f\u0629"},"content":{"rendered":"<h2 id=\"introduction-to-lost-foam-casting-and-the-role-of-foam-materials\">\u0645\u0642\u062f\u0645\u0629 \u0644\u0635\u0628 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0645\u0641\u0642\u0648\u062f\u0629 \u0648\u062f\u0648\u0631 \u0645\u0648\u0627\u062f \u0627\u0644\u0631\u063a\u0648\u0629<\/h2>\n<p><a style=\"text-decoration: underline;\" href=\"https:\/\/www.oc-epc.com\/ar\/%d9%85%d9%86%d8%aa%d8%ac%d8%a7%d8%aa\/\"><strong>\u0627\u0644\u0645\u0641\u0642\u0648\u062f\u0629 \u0635\u0628 \u0627\u0644\u0631\u063a\u0648\u0629<\/strong><\/a>\u060c \u0648\u063a\u0627\u0644\u0628\u0627 \u0645\u0627 \u064a\u0633\u0645\u0649 \u0635\u0628 \u0646\u0645\u0637 \u0627\u0644\u062a\u0628\u062e\u0631 \u060c \u0647\u0648 \u0637\u0631\u064a\u0642\u0629 \u0645\u0628\u062a\u0643\u0631\u0629 \u0648\u0645\u0641\u064a\u062f\u0629 \u0644\u0635\u0646\u0639 \u0623\u062c\u0632\u0627\u0621 \u0645\u0639\u062f\u0646\u064a\u0629 \u0645\u0641\u0635\u0644\u0629. \u0625\u0646\u0647 \u064a\u063a\u064a\u0631 \u0637\u0631\u064a\u0642\u0629 \u0635\u0646\u0639 \u0627\u0644\u0623\u0634\u0643\u0627\u0644 \u0627\u0644\u0635\u0639\u0628\u0629 \u0641\u064a \u0627\u0644\u062a\u0635\u0646\u064a\u0639. \u062a\u0628\u062f\u0623 \u0647\u0630\u0647 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0628\u0625\u0646\u0634\u0627\u0621 \u0646\u0645\u0648\u0630\u062c \u0631\u063a\u0648\u0629 \u064a\u0628\u062f\u0648 \u062a\u0645\u0627\u0645\u0627 \u0645\u062b\u0644 \u0627\u0644\u0642\u0637\u0639\u0629 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629. \u062b\u0645 \u0646\u063a\u0637\u064a\u0647 \u0628\u0637\u0628\u0642\u0629 \u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0646\u0636\u0639\u0647 \u0641\u064a \u0627\u0644\u0631\u0645\u0627\u0644 \u0627\u0644\u0641\u0636\u064a\u062d\u0629 \u0648\u0646\u0635\u0628 \u0627\u0644\u0645\u0639\u062f\u0646 \u0627\u0644\u0633\u0627\u062e\u0646 \u0645\u0628\u0627\u0634\u0631\u0629 \u0641\u064a \u0627\u0644\u0625\u0639\u062f\u0627\u062f. \u0645\u0639 \u062f\u062e\u0648\u0644 \u0627\u0644\u0645\u0639\u062f\u0646 \u060c \u062a\u062a\u062d\u0648\u0644 \u0627\u0644\u0631\u063a\u0648\u0629 \u0625\u0644\u0649 \u063a\u0627\u0632 \u0628\u0633\u0628\u0628 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0634\u062f\u064a\u062f\u0629. \u0647\u0630\u0627 \u064a\u062a\u0631\u0643 \u0645\u0633\u0627\u062d\u0629 \u0645\u062b\u0627\u0644\u064a\u0629 \u0644\u0644\u0645\u0639\u0627\u062f\u0646 \u0644\u062a\u0633\u062a\u0642\u0631 \u0648\u062a\u0634\u0643\u064a\u0644 \u0627\u0644\u062c\u0632\u0621.<\/p>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><img decoding=\"async\" src=\"http:\/\/www.oc-epc.com\/wp-content\/uploads\/2025\/09\/Lost-Foam-Casting-Foam.webp\" alt=\"\u0641\u0642\u062f\u062a \u0631\u063a\u0648\u0629 \u0627\u0644\u0635\u0628 \u0631\u063a\u0648\u0629\" \/><\/div>\n<p>\u062a\u0644\u0639\u0628 \u0627\u0644\u0631\u063a\u0648\u0629 \u062f\u0648\u0631\u0627 \u0643\u0628\u064a\u0631\u0627 \u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u0639\u0645\u0644\u064a\u0629. \u0625\u0646\u0647 \u064a\u0639\u0645\u0644 \u0643\u0646\u0645\u0648\u0630\u062c \u0642\u0627\u0628\u0644 \u0644\u0644\u062a\u062e\u0644\u0635 \u064a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0627\u0644\u0627\u062e\u062a\u0641\u0627\u0621 \u062f\u0648\u0646 \u0623\u062b\u0631. \u0625\u0630\u0627 \u0628\u0642\u064a\u062a \u0627\u0644\u0628\u0642\u0627\u064a\u0627 \u060c \u0641\u0642\u062f \u062a\u0641\u0633\u062f \u0627\u0644\u0645\u0639\u062f\u0646 \u0623\u0648 \u062a\u0633\u0628\u0628 \u0639\u064a\u0648\u0628 \u0645\u062b\u0644 \u0627\u0644\u062b\u0642\u0648\u0628 \u0627\u0644\u0635\u063a\u064a\u0631\u0629 \u0623\u0648 \u0627\u0644\u0642\u0637\u0639 \u063a\u064a\u0631 \u0627\u0644\u0645\u0631\u063a\u0648\u0628 \u0641\u064a\u0647\u0627. \u064a\u0633\u0627\u0639\u062f \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0635\u062d\u064a\u062d\u0629 \u0639\u0644\u0649 \u0646\u0633\u062e \u0627\u0644\u062a\u0635\u0627\u0645\u064a\u0645 \u0627\u0644\u0645\u0639\u0642\u062f\u0629 \u0628\u062f\u0642\u0629 \u0648\u064a\u062c\u0639\u0644 \u0627\u0644\u0635\u0628 \u0633\u0644\u0633\u064b\u0627 \u0645\u0639 \u062a\u0646\u0638\u064a\u0641 \u0623\u0642\u0644 \u0628\u0639\u062f \u0630\u0644\u0643.<\/p>\n<h2 id=\"types-of-foam-used-in-lost-foam-casting\">\u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a \u0627\u0644\u0635\u0628 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0645\u0641\u0642\u0648\u062f\u0629<\/h2>\n<p>\u062a\u0633\u062a\u062e\u062f\u0645 \u0623\u0646\u0648\u0627\u0639 \u0645\u062e\u062a\u0644\u0641\u0629 \u0645\u0646 \u0627\u0644\u0631\u063a\u0648\u0629 \u0641\u064a \u0635\u0628 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0645\u0641\u0642\u0648\u062f\u0629 \u060c \u0643\u0644 \u0645\u0646\u0647\u0627 \u0644\u0647\u0627 \u0633\u0645\u0627\u062a \u062e\u0627\u0635\u0629 \u062a\u0646\u0627\u0633\u0628 \u0627\u062d\u062a\u064a\u0627\u062c\u0627\u062a \u0645\u062e\u062a\u0644\u0641\u0629. \u0627\u0644\u062e\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u0639\u062a\u0627\u062f\u0629 \u0647\u064a \u0627\u0644\u0628\u0648\u0644\u064a\u0633\u062a\u064a\u0631\u064a\u0646 \u0627\u0644\u0645\u0648\u0633\u0639 (EPS) \u060c \u0627\u0644\u0628\u0648\u0644\u064a\u0633\u062a\u064a\u0631\u064a\u0646 \u0627\u0644\u0645\u0637\u0631\u062f (XPS) \u060c \u0627\u0644\u0628\u0648\u0644\u064a\u0645\u064a\u062b\u064a\u0644 \u0645\u064a\u062b\u0627\u0643\u0631\u064a\u0644\u0627\u062a (PMMA) \u060c \u0648\u0623\u062d\u064a\u0627\u0646\u0627 \u0631\u063a\u0648\u0629 \u0627\u0644\u0628\u0648\u0644\u064a \u064a\u0648\u0631\u064a\u062b\u0627\u0646. \u0648\u0645\u0639 \u0630\u0644\u0643 \u060c \u063a\u0627\u0644\u0628\u0627 \u0645\u0627 \u064a\u062a\u0645 \u062a\u062e\u0637\u064a \u0627\u0644\u0628\u0648\u0644\u064a \u064a\u0648\u0631\u064a\u062b\u0627\u0646 \u0644\u0623\u0646\u0647 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0643\u0648\u0646 \u062e\u0637\u0631\u0627 \u0641\u064a \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647.<\/p>\n<h2 id=\"expanded-polystyrene-eps-foam\">\u0631\u063a\u0648\u0629 \u0627\u0644\u0628\u0648\u0644\u064a\u0633\u062a\u064a\u0631\u064a\u0646 \u0627\u0644\u0645\u0648\u0633\u0639\u0629 (EPS)<\/h2>\n<p>\u0627\u0644\u0628\u0648\u0644\u064a\u0633\u062a\u064a\u0631\u064a\u0646 \u0627\u0644\u0645\u0648\u0633\u0639 (EPS) \u0647\u0648 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0623\u0639\u0644\u0649 \u0644\u0644\u0635\u0628 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0645\u0641\u0642\u0648\u062f\u0629. \u0648\u0647\u064a \u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u062d\u0648\u0627\u0644\u064a 2.5\u066a \u0645\u0646 \u0627\u0644\u0628\u0648\u0644\u064a\u0633\u062a\u064a\u0631\u064a\u0646 \u0648 97.5\u066a \u0645\u0646 \u0627\u0644\u0647\u0648\u0627\u0621. \u0627\u0644\u0639\u0645\u0627\u0644 \u064a\u062c\u0639\u0644\u0647\u0627 \u0639\u0646 \u0637\u0631\u064a\u0642 \u0646\u0641\u062e \u062d\u0628\u0627\u062a \u0627\u0644\u0628\u0648\u0644\u064a\u0633\u062a\u064a\u0631\u064a\u0646 \u062f\u0627\u062e\u0644 \u0627\u0644\u0642\u0627\u0644\u0628 \u0645\u0639 \u0627\u0644\u0628\u062e\u0627\u0631. \u0647\u0630\u0627 \u064a\u062e\u0644\u0642 \u0623\u0634\u064a\u0627\u0621 \u062e\u0641\u064a\u0641\u0629 \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u0648\u0632\u0646 \u0639\u0627\u062f\u0629 \u0645\u0627 \u062a\u0632\u0646 \u0628\u064a\u0646 1.4 \u0625\u0644\u0649 5.0 \u0631\u0637\u0644 \u0644\u0643\u0644 \u0642\u062f\u0645 \u0645\u0643\u0639\u0628 (PCF).<\/p>\n<p>\u0627\u0644\u0646\u0627\u0633 \u064a\u062d\u0628\u0648\u0646 EPS \u0644\u0623\u0646\u0647 \u064a\u062d\u062a\u0641\u0638 \u0628\u0634\u0643\u0644\u0647 \u0628\u0634\u0643\u0644 \u062c\u064a\u062f \u060c \u0648\u0633\u0647\u0644 \u0627\u0644\u0639\u0641\u0646 \u060c \u0648\u0644\u0627 \u064a\u0643\u0644\u0641 \u0627\u0644\u0643\u062b\u064a\u0631. \u0647\u0630\u0627 \u0647\u0648 \u0627\u0644\u0633\u0628\u0628 \u0641\u064a \u0623\u0646\u0647 \u063a\u0627\u0644\u0628\u0627 \u0645\u0627 \u064a\u0633\u0645\u0649  \u0623\u0641\u0636\u0644 \u0631\u063a\u0648\u0629 \u0644\u0644\u0645\u0628\u062a\u062f\u0626\u064a\u0646 \u0641\u0642\u062f\u062a \u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0635\u0628 \u0631\u063a\u0648\u0629. \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0630\u0644\u0643 \u060c \u064a\u062a\u062d\u0648\u0644 \u0625\u0644\u0649 \u0627\u0644\u063a\u0627\u0632 \u0628\u0634\u0643\u0644 \u0623\u0646\u064a\u0642 \u0641\u064a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u062f\u0648\u0646 \u062a\u0631\u0643 \u0627\u0644\u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u0642\u0645\u0627\u0645\u0629 \u0648\u0631\u0627\u0621\u0647.<\/p>\n<p><strong>\u0645\u0632\u0627\u064a\u0627:<\/strong><br \/>\n\u0647\u0630\u0647 \u0627\u0644\u0645\u0648\u0627\u062f \u062a\u0639\u0637\u064a \u062f\u0642\u0629 \u0636\u064a\u0642\u0629 \u0641\u0627\u0626\u0642\u0629 \u060c \u0645\u0639 \u062d\u062f\u0648\u062f \u0642\u0631\u064a\u0628\u0629 \u0645\u0646 \u00b1 0.005 \u0645\u0645 \/ \u0645\u0645 \u0648\u0633\u0644\u0633\u0629 \u0627\u0644\u0633\u0637\u062d \u0628\u064a\u0646 2.5 \u0625\u0644\u0649 25 \u0645\u064a\u0643\u0631\u0648\u0645 RMS. \u064a\u0639\u0645\u0644 \u0628\u0634\u0643\u0644 \u0631\u0627\u0626\u0639 \u0644\u0635\u0646\u0639 \u0627\u0644\u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u0628\u0646\u0648\u062f \u0648\u064a\u0645\u0643\u0646 \u0625\u0639\u0627\u062f\u0629 \u062a\u062f\u0648\u064a\u0631\u0647\u0627 \u0623\u064a\u0636\u064b\u0627.<\/p>\n<p><strong>\u0627\u0644\u0639\u064a\u0648\u0628:<\/strong><br \/>\nEPS \u0645\u0639 \u0648\u0632\u0646 \u0623\u0642\u0644 \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0636\u0639\u064a\u0641\u0629 \u0648\u0642\u062f \u062a\u0646\u062d\u0646\u064a \u0623\u0648 \u062a\u0643\u0633\u0631 \u0639\u0646\u062f \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0623\u0648 \u0645\u063a\u0644\u0641\u0629.<\/p>\n<h2 id=\"extruded-polystyrene-xps-foam\">\u0631\u063a\u0648\u0629 \u0627\u0644\u0628\u0648\u0644\u064a\u0633\u062a\u064a\u0631\u064a\u0646 \u0627\u0644\u0645\u0637\u0631\u0648\u0639\u0629 (XPS)<\/h2>\n<p>\u0627\u0644\u0628\u0648\u0644\u064a\u0633\u062a\u064a\u0631\u064a\u0646 \u0627\u0644\u0645\u0637\u0631\u062f (XPS) \u0647\u0648 \u062e\u064a\u0627\u0631 \u062b\u0642\u064a\u0644 \u0645\u0642\u0627\u0631\u0646\u0629 \u0645\u0639 EPS. \u064a\u062a\u0645 \u062a\u0635\u0646\u064a\u0639\u0647\u0627 \u0639\u0646 \u0637\u0631\u064a\u0642 \u062f\u0641\u0639 \u0627\u0644\u0628\u0648\u0644\u064a\u0633\u062a\u064a\u0631\u064a\u0646 \u0627\u0644\u0645\u0630\u0627\u0628 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u0642\u0627\u0644\u0628 \u060c \u0645\u0645\u0627 \u064a\u0634\u0643\u0644 \u0628\u0646\u0627\u0621\u064b\u0627 \u0636\u064a\u0642\u064b\u0627 \u0648\u0645\u063a\u0644\u0642\u064b\u0627 \u0645\u0639 \u0623\u0648\u0632\u0627\u0646 \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u062a\u062c\u0627\u0648\u0632 1.5 pcf.<\/p>\n<p><strong>\u0645\u0632\u0627\u064a\u0627:<\/strong><br \/>\nXPS \u0623\u0633\u0647\u0644 \u0627\u0644\u0642\u0637\u0639 \u0648\u0627\u0644\u0634\u0643\u0644\u060c \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0623\u0646\u0647\u0627 \u062a\u062d\u0645\u0644 \u062a\u062d\u062a \u0627\u0644\u0636\u063a\u0637. \u0647\u0630\u0627 \u064a\u062c\u0639\u0644\u0647 \u0645\u0646\u0627\u0633\u0628\u064b\u0627 \u062c\u064a\u062f\u064b\u0627 \u0644\u0644\u062a\u0635\u0627\u0645\u064a\u0645 \u0627\u0644\u0645\u0641\u0635\u0644\u0629 \u0641\u064a \u0623\u062c\u0632\u0627\u0621 \u0627\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 \u0623\u0648 \u0627\u0644\u062d\u062f\u064a\u062f. \u0643\u0645\u0627 \u0623\u0646\u0647 \u064a\u0639\u0637\u064a \u0646\u0647\u0627\u064a\u0629 \u0623\u0641\u0636\u0644 \u0648\u064a\u062e\u0644\u0642 \u0623\u0642\u0644 \u063a\u0627\u0632 \u0639\u0646\u062f\u0645\u0627 \u064a\u062d\u062a\u0631\u0642 \u0628\u0639\u064a\u062f\u0627.<\/p>\n<p><strong>\u0627\u0644\u0639\u064a\u0648\u0628:<\/strong><br \/>\n\u0625\u0646\u0647 \u064a\u0643\u0644\u0641 \u0623\u0643\u062b\u0631\u060c \u0648\u0628\u0645\u0627 \u0623\u0646\u0647 \u0623\u0643\u062b\u0631 \u0643\u062b\u0627\u0641\u0629\u060c \u0641\u0625\u0646\u0647 \u064a\u0633\u062a\u063a\u0631\u0642 \u0648\u0642\u062a\u064b\u0627 \u0623\u0637\u0648\u0644\u064b\u0627 \u0644\u0644\u0627\u062e\u062a\u0641\u0627\u0621\u060c \u0645\u0645\u0627 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0628\u0637\u0626 \u0627\u0644\u0639\u0645\u0644.<\/p>\n<h2 id=\"polymethyl-methacrylate-pmma-foam\">\u0631\u063a\u0648\u0629 \u0627\u0644\u0628\u0648\u0644\u064a\u0645\u064a\u062b\u064a\u0644 \u0645\u064a\u062b\u0627\u0643\u0631\u064a\u0644\u0627\u062a (PMMA)<\/h2>\n<p>\u0627\u0644\u0628\u0648\u0644\u064a\u0645\u064a\u062b\u064a\u0644 \u0645\u064a\u062b\u0627\u0643\u0631\u064a\u0644\u0627\u062a (PMMA) \u060c \u0623\u0648 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0627\u0643\u0631\u064a\u0644\u064a\u0643 \u060c \u0647\u0648 \u0627\u062e\u062a\u064a\u0627\u0631 \u0631\u0627\u0626\u0639 \u0644\u0644\u0635\u0628 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0645\u0641\u0642\u0648\u062f\u0629 \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u0623\u0648\u0644\u0649. \u0625\u0646\u0647 \u064a\u0628\u0631\u0632 \u0628\u0642\u0648\u0629 \u0648\u062f\u0642\u0629.<\/p>\n<p><strong>\u0645\u0632\u0627\u064a\u0627:<\/strong><br \/>\n\u064a\u062d\u0627\u0641\u0638 \u0639\u0644\u0649 \u062d\u062c\u0645\u0647 \u062b\u0627\u0628\u062a\u064b\u0627 \u0648\u0644\u0627 \u064a\u062a\u0634\u0648\u0647 \u0628\u0633\u0647\u0648\u0644\u0629 \u060c \u0644\u0630\u0644\u0643 \u062a\u062e\u0631\u062c \u0627\u0644\u0642\u0637\u0639 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d.<\/p>\n<p><strong>\u0627\u0644\u0639\u064a\u0648\u0628:<\/strong><br \/>\n\u0625\u0646\u0647\u0627 \u0623\u063a\u0644\u0649 \u0628\u0643\u062b\u064a\u0631 \u0645\u0646 EPS \u0623\u0648 XPS \u060c \u0648\u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0627\u0644\u0639\u062b\u0648\u0631 \u0639\u0644\u0649 \u0643\u0645\u064a\u0627\u062a \u0643\u0628\u064a\u0631\u0629 \u0635\u0639\u0628\u064b\u0627.<\/p>\n<h2 id=\"other-foam-types-polyurethane-and-alternatives\">\u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0623\u062e\u0631\u0649: \u0627\u0644\u0628\u0648\u0644\u064a \u064a\u0648\u0631\u064a\u062b\u0627\u0646 \u0648\u0627\u0644\u0628\u062f\u0627\u0626\u0644<\/h2>\n<p>\u062a\u0638\u0647\u0631 \u0631\u063a\u0648\u0629 \u0627\u0644\u0628\u0648\u0644\u064a \u064a\u0648\u0631\u064a\u062b\u0627\u0646 \u0645\u0646 \u0648\u0642\u062a \u0644\u0622\u062e\u0631 \u060c \u0648\u0644\u0643\u0646 \u0645\u0639\u0638\u0645 \u062a\u062c\u0646\u0628\u0647\u0627 \u0641\u064a \u0635\u0628 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0645\u0641\u0642\u0648\u062f\u0629. \u0647\u0630\u0627 \u0644\u0623\u0646\u0647 \u064a\u0637\u0644\u0642 \u0627\u0644\u062f\u062e\u0627\u0646 \u0627\u0644\u0636\u0627\u0631 \u0645\u062b\u0644 \u0627\u0644\u0623\u064a\u0632\u0648\u0633\u064a\u0627\u0646\u0627\u062a \u0639\u0646\u062f\u0645\u0627 \u064a\u062d\u062a\u0631\u0642. \u0628\u062f\u0623\u062a \u0627\u0644\u062e\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u062c\u062f\u064a\u062f\u0629 \u060c \u0645\u062b\u0644 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 \u062b\u0644\u0627\u062b\u064a\u0629 \u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0627\u0644\u0645\u062e\u0635\u0635\u0629 \u060c \u062a\u0638\u0647\u0631 \u0643\u0623\u0641\u0643\u0627\u0631 \u062c\u062f\u064a\u062f\u0629.<\/p>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><img decoding=\"async\" src=\"http:\/\/www.oc-epc.com\/wp-content\/uploads\/2025\/09\/Lost-foam-casting-Maturation-silo.webp\" alt=\"\u0641\u0642\u062f\u062a \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0635\u0628 \u0627\u0644\u0635\u0645\u0627\u0645\u0629 \u0627\u0644\u0646\u0636\u062c\" \/><\/div>\n<h2 id=\"how-to-select-the-best-foam-for-lost-foam-casting-a-comprehensive-guide\">\u0643\u064a\u0641\u064a\u0629 \u0627\u062e\u062a\u064a\u0627\u0631 \u0623\u0641\u0636\u0644 \u0631\u063a\u0648\u0629 \u0644\u0644\u0635\u0628 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0645\u0641\u0642\u0648\u062f\u0629: \u062f\u0644\u064a\u0644 \u0634\u0627\u0645\u0644<\/h2>\n<h3 id=\"key-factors-in-foam-selection\">\u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0641\u064a \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0631\u063a\u0648\u0629<\/h3>\n<h4 id=\"density-and-dimensional-stability\">\u0627\u0644\u0643\u062b\u0627\u0641\u0629 \u0648\u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0623\u0628\u0639\u0627\u062f<\/h4>\n<p>\u0643\u0645 \u062b\u0642\u0644 \u0627\u0644\u0631\u063a\u0648\u0629 \u064a\u0647\u0645 \u0643\u062b\u064a\u0631\u0627. \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0633\u0645\u064a\u0643\u0629 \u060c \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644 \u0628\u064a\u0646 2-5 PCF \u060c \u062a\u0628\u0642\u0649 \u062b\u0627\u0628\u062a\u0629 \u0648\u0644\u0627 \u062a\u0644\u062a\u0641\u064a \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0637\u0644\u0627\u0621 \u0623\u0648 \u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u0631\u0645\u0627\u0644 \u0645\u0639\u0628\u0623\u0629 \u062d\u0648\u0644\u0647\u0627. \u0625\u0646\u0647\u0627 \u0645\u062b\u0627\u0644\u064a\u0629 \u0644\u0644\u062a\u0635\u0627\u0645\u064a\u0645 \u0627\u0644\u0635\u0639\u0628\u0629.<\/p>\n<h4 id=\"vaporization-characteristics\">\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u062a\u0628\u062e\u0631<\/h4>\n<p>\u064a\u062c\u0628 \u0623\u0646 \u062a\u062e\u062a\u0641\u064a \u0627\u0644\u0631\u063a\u0648\u0629 \u062f\u0648\u0646 \u062a\u0631\u0643 \u0627\u0644\u0646\u0641\u0627\u064a\u0627\u062a \u0645\u062b\u0644 \u0627\u0644\u0643\u0631\u0628\u0648\u0646 \u0623\u0648 \u0627\u0644\u0643\u0628\u0631\u064a\u062a \u0648\u0631\u0627\u0621\u0647\u0627. \u0647\u0630\u0647 \u0627\u0644\u0628\u0642\u0627\u064a\u0627 \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0641\u0633\u062f \u0627\u0644\u0645\u0639\u0627\u062f\u0646 \u0627\u0644\u0642\u0627\u0626\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u062d\u062f\u064a\u062f \u0645\u0639 \u0627\u0644\u0639\u064a\u0648\u0628.<\/p>\n<h4 id=\"compatibility-with-casting-metal\">\u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u0627\u0644\u0635\u0628 \u0627\u0644\u0645\u0639\u062f\u0646\u064a<\/h4>\n<p>\u064a\u062e\u062a\u0644\u0637 \u0627\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 \u0628\u0634\u0643\u0644 \u062c\u064a\u062f \u0645\u0639 EPS \u0644\u0623\u0646\u0647 \u064a\u0630\u0648\u0628 \u0641\u064a \u062d\u0631\u0627\u0631\u0629 \u0623\u0642\u0644. \u0645\u0646 \u0646\u0627\u062d\u064a\u0629 \u0623\u062e\u0631\u0649 \u060c \u064a\u0639\u0645\u0644 \u0627\u0644\u0635\u0644\u0628 \u0628\u0634\u0643\u0644 \u0623\u0641\u0636\u0644 \u0645\u0639 PMMA \u0644\u0623\u0646\u0647 \u064a\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0633\u0627\u062e\u0646\u0629.<\/p>\n<h4 id=\"cost-and-availability\">\u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0648\u0627\u0644\u062a\u0648\u0627\u0641\u0631<\/h4>\n<p>EPS \u0647\u0648 \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0623\u0631\u062e\u0635 \u0648\u0627\u0644\u0631\u0627\u0626\u0639 \u0644\u0635\u0646\u0639 \u0637\u0646 \u0645\u0646 \u0627\u0644\u0623\u0634\u064a\u0627\u0621. \u062a\u0643\u0644\u0641 PMMA \u0623\u0643\u062b\u0631 \u0648\u0644\u0643\u0646 \u062a\u0633\u062a\u062d\u0642 \u0630\u0644\u0643 \u0639\u0646\u062f\u0645\u0627 \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0646\u062a\u0627\u0626\u062c \u062f\u0642\u064a\u0642\u0629 \u0644\u0644\u063a\u0627\u064a\u0629.<\/p>\n<h4 id=\"ease-of-processing-and-machinability\">\u0633\u0647\u0648\u0644\u0629 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0648\u0627\u0644\u0642\u062f\u0631\u0629 \u0639\u0644\u0649 \u0627\u0644\u062a\u0635\u0646\u064a\u0639<\/h4>\n<p>\u064a\u062c\u0628 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0627\u0644\u0631\u063a\u0648\u0629 \u0633\u0647\u0644\u0629 \u0627\u0644\u0642\u0637\u0639 \u0623\u0648 \u0627\u0644\u0646\u062d\u062a \u0623\u0648 \u0627\u0644\u0634\u0643\u0644 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0633\u0644\u0643 \u0633\u0627\u062e\u0646. XPS \u0631\u0627\u0626\u0639 \u0644\u0644\u0631\u0645\u0644 \u062f\u0648\u0646 \u0627\u0644\u0644\u0635\u0642 \u060c \u0641\u064a \u062d\u064a\u0646 \u0623\u0646 EPS \u0633\u0631\u064a\u0639 \u0644\u0646\u0645\u0627\u0630\u062c \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0645\u0628\u0643\u0631\u0629.<\/p>\n<h4 id=\"environmental-and-safety-considerations\">\u0627\u0644\u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u0628\u064a\u0626\u064a\u0629 \u0648\u0627\u0644\u0633\u0644\u0627\u0645\u0629<\/h4>\n<p>\u0627\u0644\u0630\u0647\u0627\u0628 \u0625\u0644\u0649 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u062a\u064a \u0644\u0627 \u062a\u0641\u0631\u062c \u0627\u0644\u062f\u062e\u0627\u0646 \u0627\u0644\u0633\u064a\u0626. \u062a\u0644\u0643 \u0645\u062b\u0644 EPS \u0627\u0644\u062a\u064a \u064a\u0645\u0643\u0646 \u0625\u0639\u0627\u062f\u0629 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647\u0627 \u062a\u0633\u0627\u0639\u062f \u0639\u0644\u0649 \u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0646\u0641\u0627\u064a\u0627\u062a \u0648\u0627\u0644\u0636\u0631\u0631 \u0628\u0627\u0644\u0637\u0628\u064a\u0639\u0629.<\/p>\n<h3 id=\"step-by-step-selection-process\">\u0639\u0645\u0644\u064a\u0629 \u0627\u062e\u062a\u064a\u0627\u0631 \u062e\u0637\u0648\u0629 \u0628\u062e\u0637\u0648\u0629<\/h3>\n<ol type=\"1\">\n<li><strong>\u062a\u0642\u064a\u064a\u0645 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u0634\u0631\u0648\u0639:<\/strong> \u0645\u0637\u0627\u0628\u0642\u0629 \u0635\u0639\u0648\u0628\u0629 \u0627\u0644\u0648\u0638\u064a\u0641\u0629 \u0645\u0639 \u0648\u0632\u0646 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0635\u062d\u064a\u062d.<\/li>\n<li><strong>\u062a\u0642\u064a\u064a\u0645 \u062e\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0631\u063a\u0648\u0629:<\/strong> \u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u0631\u0633\u0648\u0645 \u0627\u0644\u0628\u064a\u0627\u0646\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u0638\u0647\u0631 \u0643\u064a\u0641\u064a\u0629 \u0623\u062f\u0627\u0621 \u0643\u0644 \u0646\u0648\u0639.<\/li>\n<li><strong>\u0627\u0644\u0646\u0645\u0648\u0630\u062c \u0627\u0644\u0623\u0648\u0644\u064a \u0627\u062e\u062a\u0628\u0627\u0631:<\/strong> \u062c\u0631\u0628\u0647\u0627 \u0644\u0645\u0639\u0631\u0641\u0629 \u0643\u064a\u0641 \u062a\u062d\u062a\u0631\u0642 \u0627\u0644\u0631\u063a\u0648\u0629.<\/li>\n<li><strong>\u0627\u0633\u062a\u0634\u0627\u0631\u0629 \u0627\u0644\u062e\u0628\u0631\u0627\u0621:<\/strong> \u0627\u062d\u0635\u0644 \u0639\u0644\u0649 \u0646\u0635\u0627\u0626\u062d \u0645\u0646 \u0627\u0644\u0645\u0648\u0631\u062f\u064a\u0646 \u0627\u0644\u0630\u064a\u0646 \u064a\u0639\u0631\u0641\u0648\u0646 \u0623\u0634\u064a\u0627\u0626\u0647\u0645.<\/li>\n<li><strong>\u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0645\u0642\u064a\u0627\u0633:<\/strong> \u0648\u0632\u0646 \u0627\u0644\u0633\u0639\u0631 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u062c\u0648\u062f\u0629 \u0644\u0644\u062f\u0641\u0639\u0627\u062a \u0627\u0644\u0643\u0628\u064a\u0631\u0629.<\/li>\n<\/ol>\n<table>\n<colgroup>\n<col style=\"width: 12%;\" \/>\n<col style=\"width: 17%;\" \/>\n<col style=\"width: 26%;\" \/>\n<col style=\"width: 21%;\" \/>\n<col style=\"width: 22%;\" \/> <\/colgroup>\n<thead>\n<tr>\n<th style=\"text-align: center;\"><strong>\u0646\u0648\u0639 \u0627\u0644\u0631\u063a\u0648\u0629<\/strong><\/th>\n<th style=\"text-align: center;\"><strong>\u0646\u0637\u0627\u0642 \u0627\u0644\u0643\u062b\u0627\u0641\u0629 (PCF)<\/strong><\/th>\n<th style=\"text-align: center;\"><strong>\u0627\u0644\u0645\u0632\u0627\u064a\u0627<\/strong><\/th>\n<th style=\"text-align: center;\"><strong>\u0639\u064a\u0648\u0628<\/strong><\/th>\n<th style=\"text-align: center;\"><strong>\u0623\u0641\u0636\u0644 \u0644<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\">EPS<\/td>\n<td style=\"text-align: left;\">1.4-5.0<\/td>\n<td style=\"text-align: left;\">\u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u062a\u0643\u0644\u0641\u0629\u061b \u062d\u0631\u0642 \u0646\u0638\u064a\u0641\u061b \u0634\u0643\u0644 \u0633\u0647\u0644<\/td>\n<td style=\"text-align: left;\">\u0647\u0634\u0629 \u0641\u064a \u0643\u062b\u0627\u0641\u0629 \u0645\u0646\u062e\u0641\u0636\u0629<\/td>\n<td style=\"text-align: left;\">\u0642\u0637\u0639 \u063a\u064a\u0627\u0631 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0639\u0627\u0645\u0629<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">\u0625\u0643\u0633 \u0628\u064a \u0625\u0633<\/td>\n<td style=\"text-align: left;\">1.5+<\/td>\n<td style=\"text-align: left;\">\u0627\u0644\u0646\u0647\u0627\u064a\u0629 \u0627\u0644\u0633\u0644\u0633\u0629\u061b \u0642\u0627\u0628\u0644 \u0644\u0644\u062a\u062c\u0647\u064a\u0632<\/td>\n<td style=\"text-align: left;\">\u0623\u0643\u062b\u0631 \u062a\u0643\u0644\u0641\u0629\u061b \u062d\u0631\u0642 \u0623\u0628\u0637\u0623<\/td>\n<td style=\"text-align: left;\">\u0627\u0644\u0646\u0645\u0627\u0630\u062c \u0627\u0644\u0623\u0648\u0644\u064a\u0629 \u062a\u0641\u0627\u0635\u064a\u0644<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">PMMA<\/td>\n<td style=\"text-align: left;\">\u0645\u062a\u063a\u064a\u0631<\/td>\n<td style=\"text-align: left;\">\u062f\u0642\u0629 \u0639\u0627\u0644\u064a\u0629\u061b \u0642\u0648\u064a\u0629<\/td>\n<td style=\"text-align: left;\">\u0645\u0643\u0644\u0641\u0629<\/td>\n<td style=\"text-align: left;\">\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0637\u064a\u0631\u0627\u0646 \u0648\u0627\u0644\u0641\u0636\u0627\u0621<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"advantages-and-disadvantages-of-foam-types-in-lost-foam-casting\">\u0645\u0632\u0627\u064a\u0627 \u0648\u0639\u064a\u0648\u0628 \u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0631\u063a\u0648\u0629 \u0641\u064a \u0635\u0628 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0645\u0641\u0642\u0648\u062f\u0629<\/h2>\n<p><strong>\u0627\u0644\u0641\u0648\u0627\u0626\u062f \u0627\u0644\u0639\u0627\u0645\u0629:<\/strong><br \/>\n\u062a\u062a\u064a\u062d \u0644\u0643 \u0647\u0630\u0647 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u062c\u0639\u0644 \u0627\u0644\u0623\u062c\u0632\u0627\u0621 \u062c\u0627\u0647\u0632\u0629 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062a\u0642\u0631\u064a\u0628\u0627\u064b\u060c \u0648\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0639\u0645\u0644 \u0627\u0644\u0625\u0636\u0627\u0641\u064a \u0628\u0646\u0633\u0628\u0629 \u062a\u0635\u0644 \u0625\u0644\u0649 50\u066a \u0648\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u062e\u0631\u062f\u0629. \u064a\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0627\u0644\u062a\u0635\u0627\u0645\u064a\u0645 \u0627\u0644\u0628\u0631\u064a\u0629 \u062f\u0648\u0646 \u0642\u0637\u0639 \u0625\u0636\u0627\u0641\u064a\u0629 \u060c \u0648\u064a\u0648\u0641\u0631 \u0627\u0644\u0637\u0627\u0642\u0629 \u060c \u0648\u064a\u062a\u0631\u0643 \u0645\u0638\u0647\u0631\u064b\u0627 \u0633\u0644\u0633\u064b\u0627 \u0639\u0644\u0649 \u0627\u0644\u0633\u0637\u062d.<\/p>\n<p><strong>\u0627\u0644\u0639\u064a\u0648\u0628:<\/strong><br \/>\n\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0643\u0633\u0631 \u0623\u0646\u0645\u0627\u0637 \u0627\u0644\u0631\u063a\u0648\u0629 \u0628\u0633\u0647\u0648\u0644\u0629 \u060c \u0644\u0630\u0644\u0643 \u064a\u062c\u0628 \u0623\u0646 \u062a\u0643\u0648\u0646 \u062d\u0630\u0631\u0627\u064b. \u0642\u062f \u064a\u0624\u062f\u064a \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u062e\u0627\u0637\u0626\u0629 \u0625\u0644\u0649 \u062b\u0642\u0648\u0628 \u0635\u063a\u064a\u0631\u0629 \u0623\u0648 \u0642\u0637\u0639 \u063a\u064a\u0631 \u0645\u0631\u063a\u0648\u0628 \u0641\u064a\u0647\u0627 \u0641\u064a \u0627\u0644\u0645\u0639\u062f\u0646.<\/p>\n<h2 id=\"best-practices-for-choosing-and-using-foam\">\u0623\u0641\u0636\u0644 \u0627\u0644\u0645\u0645\u0627\u0631\u0633\u0627\u062a \u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0648\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0631\u063a\u0648\u0629<\/h2>\n<ul>\n<li>\u0627\u0633\u062a\u062e\u062f\u0645 \u0623\u062f\u0648\u0627\u062a \u0645\u062b\u0644 ProCAST \u0644\u062a\u062e\u0645\u064a\u0646 \u0643\u064a\u0641 \u0633\u062a\u062a\u062d\u0648\u0644 \u0627\u0644\u0623\u0645\u0648\u0631.<\/li>\n<li>\u0646\u0634\u0631 \u0627\u0644\u0637\u0628\u0642\u0629 \u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u062d\u0631\u0627\u0631\u0629 \u0628\u0627\u0644\u062a\u0633\u0627\u0648\u064a \u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0648\u0629.<\/li>\n<li>\u0623\u0636\u0641 \u0641\u062a\u062d\u0627\u062a \u0627\u0644\u062a\u0647\u0648\u064a\u0629 \u0623\u0648 \u0627\u0644\u0645\u0635\u0627\u0639\u062f \u062d\u062a\u0649 \u062a\u062a\u0645\u0643\u0646 \u0627\u0644\u063a\u0627\u0632\u0627\u062a \u0645\u0646 \u0627\u0644\u062e\u0631\u0648\u062c.<\/li>\n<li>\u062a\u062d\u0642\u0642 \u0645\u0646 \u0646\u0638\u0627\u0641\u0629 \u0627\u0644\u0631\u063a\u0648\u0629 \u0641\u064a \u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u0623\u062d\u064a\u0627\u0646.<\/li>\n<li>\u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0623\u0641\u0636\u0644 \u0627\u0644\u0645\u0645\u0627\u0631\u0633\u0627\u062a \u0641\u064a \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0631\u063a\u0648\u0629 \u0644\u0635\u0628 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0645\u0641\u0642\u0648\u062f\u0629 \u0627\u0644\u0645\u0633\u062a\u062f\u0627\u0645\u0629 \u060c \u062a\u0630\u0647\u0628 \u0645\u0639 EPS \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0644\u0644\u0628\u0642\u0627\u0621 \u0635\u062f\u064a\u0642\u0629 \u0644\u0644\u0628\u064a\u0626\u0629.<\/li>\n<\/ul>\n<h2 id=\"faq\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/h2>\n<p><strong>\u0633: \u0645\u0627 \u0647\u0648 \u0623\u0641\u0636\u0644 \u0646\u0648\u0639 \u0631\u063a\u0648\u0629 \u0627\u0644\u0635\u0628 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0645\u0641\u0642\u0648\u062f\u0629 \u0644\u0644\u0645\u0628\u062a\u062f\u0626\u064a\u0646\u061f<\/strong><br \/>\n\u062c: EPS \u0647\u0648 \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0645\u0630\u0647\u0628 \u0625\u0644\u0649. \u064a\u062d\u062a\u0641\u0638 \u0628\u0634\u0643\u0644\u0647 \u0628\u0634\u0643\u0644 \u062c\u064a\u062f \u060c \u0648\u0633\u0647\u0644 \u0627\u0644\u0639\u0645\u0644 \u0645\u0639\u0647 \u060c \u0648\u0644\u0627 \u064a\u0636\u0631\u0628 \u0645\u062d\u0641\u0638\u062a\u0643 \u0628\u0634\u062f\u0629. \u0645\u062b\u0627\u0644\u064a\u0629 \u0644\u0623\u0648\u0644\u0626\u0643 \u0627\u0644\u0630\u064a\u0646 \u0628\u062f\u0623\u0648\u0627 \u0644\u0644\u062a\u0648.<\/p>\n<p><strong>\u0633: \u0647\u0644 \u064a\u0645\u0643\u0646\u0646\u064a \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0628\u0648\u0644\u064a \u064a\u0648\u0631\u064a\u062b\u0627\u0646\u061f<\/strong><br \/>\n\u062c: \u062a\u0638\u0647\u0631 \u0631\u063a\u0648\u0629 \u0627\u0644\u0628\u0648\u0644\u064a \u064a\u0648\u0631\u064a\u062b\u0627\u0646 \u0641\u064a \u0628\u0639\u0636 \u0627\u0644\u0623\u062d\u064a\u0627\u0646 \u060c \u0648\u0644\u0643\u0646 \u0639\u0627\u062f\u0629 \u0645\u0627 \u064a\u062a\u0645 \u062a\u062e\u0637\u064a\u0647\u0627. \u0647\u0630\u0627 \u0644\u0623\u0646\u0647 \u064a\u0637\u0644\u0642 \u0627\u0644\u062f\u062e\u0627\u0646 \u0627\u0644\u062e\u0637\u064a\u0631 \u0645\u062b\u0644 Isocyanates \u0639\u0646\u062f\u0645\u0627 \u064a\u062d\u062a\u0631\u0642 \u0628\u0639\u064a\u062f\u0627.<\/p>\n<p><strong>\u0633: \u0643\u064a\u0641 \u0623\u062e\u062a\u0627\u0631 \u0628\u064a\u0646 XPS \u0645\u0642\u0627\u0628\u0644 EPS\u061f<\/strong><br \/>\n\u062c: \u0627\u062e\u062a\u0631 XPS \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0645\u0638\u0647\u0631 \u0627\u0644\u0633\u0644\u0633 \u0647\u0648 \u0627\u0644\u0645\u0641\u062a\u0627\u062d. \u0627\u062e\u062a\u0631 EPS \u0625\u0630\u0627 \u0643\u0646\u062a \u062a\u0634\u0627\u0647\u062f \u0645\u064a\u0632\u0627\u0646\u064a\u062a\u0643 \u0623\u0648 \u062a\u062c\u0646\u064a \u0627\u0644\u0643\u062b\u064a\u0631 \u0641\u064a \u0648\u0642\u062a \u0648\u0627\u062d\u062f.<\/p>\n<h2 id=\"explore-hangzhou-ouchens-advanced-equipment-for-efficient-lost-foam-casting\">\u0627\u0633\u062a\u0643\u0634\u0627\u0641 \u0647\u0627\u0646\u063a\u062a\u0634\u0648 \u0623\u0648\u0634\u0646&#8217; \u0645\u0639\u062f\u0627\u062a \u0645\u062a\u0642\u062f\u0645\u0629 \u0644\u0644\u0635\u0628 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0645\u0641\u0642\u0648\u062f\u0629 \u0627\u0644\u0641\u0639\u0627\u0644\u0629<\/h2>\n<p><a style=\"text-decoration: underline;\" href=\"https:\/\/www.oc-epc.com\/ar\/\"><strong>\u0634\u0631\u0643\u0629 Hangzhou Ouchen Technology Co. \u060c Ltd.<\/strong><\/a>\u060c \u0648\u0645\u0642\u0631\u0647\u0627 \u0641\u064a \u0645\u0646\u0637\u0642\u0629 \u0641\u0648\u064a\u0627\u0646\u063a \u0641\u064a \u0647\u0627\u0646\u063a\u062a\u0634\u0648 - \u0627\u0644\u0645\u0639\u0631\u0648\u0641\u0629 \u0628\u0627\u0633\u0645 \u0645\u0631\u0643\u0632 \u0627\u0644\u0635\u064a\u0646 \u0644\u0639\u062a\u0627\u062f EPS - \u062a\u062c\u0644\u0628 \u0623\u062f\u0648\u0627\u062a \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u0623\u0648\u0644\u0649 \u0645\u0635\u0646\u0648\u0639\u0629 \u0641\u0642\u0637 \u0644\u0639\u0645\u0644 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0645\u0641\u0642\u0648\u062f\u0629. \u062a\u062c\u0645\u0639 \u0627\u0644\u0634\u0631\u0643\u0629 \u0628\u064a\u0646 \u062a\u0642\u0646\u064a\u0629 EPS \/ EPP \u0627\u0644\u0623\u0644\u0645\u0627\u0646\u064a\u0629 \u0627\u0644\u0631\u0627\u0642\u064a\u0629 \u0645\u0639 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0628\u0631\u0627\u0621\u0627\u062a \u0627\u0644\u0627\u062e\u062a\u0631\u0627\u0639 \u0627\u0644\u0641\u0631\u064a\u062f\u0629 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0647\u0627. \u0647\u0630\u0627 \u064a\u0636\u0645\u0646 \u0639\u0645\u0644\u064a\u0627\u062a \u0633\u0644\u0633\u0629 \u0645\u0646 \u0627\u0644\u0628\u062f\u0627\u064a\u0629 \u0625\u0644\u0649 \u0627\u0644\u0646\u0647\u0627\u064a\u0629. \u062a\u0633\u062a\u062e\u062f\u0645 \u0625\u0639\u062f\u0627\u062f\u0627\u062a \u0645\u0627 \u0642\u0628\u0644 \u0627\u0644\u062a\u0648\u0633\u0639 \u0627\u0644\u0648\u0632\u0646 \u0627\u0644\u062a\u0644\u0642\u0627\u0626\u064a \u0644\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0643\u062b\u0627\u0641\u0629 \u062b\u0627\u0628\u062a\u0629. \u0644\u062f\u064a\u0647\u0645 \u0623\u064a\u0636\u0627 <a style=\"text-decoration: underline;\" href=\"https:\/\/www.oc-epc.com\/ar\/product-category\/%d9%85%d8%ac%d9%81%d9%81-%d8%a7%d9%84%d9%87%d9%88%d8%a7%d8%a1\/\"><strong>\u0623\u0646\u0638\u0645\u0629 \u062a\u062c\u0641\u064a\u0641 \u0630\u0643\u064a\u0629 \u0645\u0639 \u0645\u0636\u062e\u0627\u062a \u062d\u0631\u0627\u0631\u0629 \u062a\u0648\u0641\u0631 \u0627\u0644\u0637\u0627\u0642\u0629<\/strong><\/a> \u0628\u0646\u064a\u062a \u0644\u062a\u062c\u0641\u064a\u0641 \u0627\u0644\u0639\u0641\u0646 \u0627\u0644\u0623\u0628\u064a\u0636. \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0630\u0644\u0643 \u060c \u062a\u0623\u062a\u064a \u0622\u0644\u0627\u062a \u0627\u0644\u062a\u0634\u0643\u064a\u0644 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a\u0629 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0647\u0645 \u0645\u0639 \u0623\u062a\u0645\u062a\u0629 PLC \u060c \u0645\u0645\u0627 \u064a\u0639\u0637\u064a \u0633\u064a\u0637\u0631\u0629 \u062f\u0642\u064a\u0642\u0629 \u0639\u0644\u0649 \u0623\u0634\u064a\u0627\u0621 \u0645\u062b\u0644 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0627\u0644\u0636\u063a\u0637 \u0639\u0628\u0631 \u0645\u0627 \u064a\u0635\u0644 \u0625\u0644\u0649 28 \u062e\u0637\u0648\u0629. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0623\u064a \u0634\u0631\u0643\u0629 \u062a\u0647\u062f\u0641 \u0625\u0644\u0649 \u0627\u0644\u062a\u0644\u0645\u064a\u0639 \u0641\u064a \u0625\u0646\u062a\u0627\u062c \u0627\u0644\u0639\u0641\u0646 \u0627\u0644\u0645\u0641\u0642\u0648\u062f \u060c \u062a\u0642\u062f\u0645 Ouchen \u062d\u0632\u0645 \u0643\u0627\u0645\u0644\u0629 - \u0645\u0646 \u0627\u0644\u062a\u062e\u0637\u064a\u0637 \u0625\u0644\u0649 \u0627\u0644\u062a\u062f\u0631\u064a\u0628 - \u0643\u0644 \u0630\u0644\u0643 \u0641\u064a \u0645\u0643\u0627\u0646 \u0648\u0627\u062d\u062f \u0644\u062a\u062d\u0642\u064a\u0642 \u0646\u062a\u0627\u0626\u062c \u0631\u0627\u0626\u0639\u0629. <a style=\"text-decoration: underline;\" href=\"https:\/\/www.oc-epc.com\/ar\/%d8%a7%d9%84%d8%a7%d8%aa%d8%b5%d8%a7%d9%84\/\"><strong>\u0627\u062a\u0635\u0644 \u0628\u0640 Ouchen \u0627\u0644\u064a\u0648\u0645<\/strong><\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction to Lost Foam Casting and the Role of Foam Materials Lost foam casting, often called evaporative pattern casting, is a creative and handy way to make detailed metal parts. It changes how we craft tricky shapes in manufacturing. This method starts with making a foam model that looks just like the final piece. Then, [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":4547,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":"","jetpack_publicize_message":"","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],"tags":[],"class_list":["post-4552","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\/ar\/wp-json\/wp\/v2\/posts\/4552","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.oc-epc.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.oc-epc.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.oc-epc.com\/ar\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.oc-epc.com\/ar\/wp-json\/wp\/v2\/comments?post=4552"}],"version-history":[{"count":1,"href":"https:\/\/www.oc-epc.com\/ar\/wp-json\/wp\/v2\/posts\/4552\/revisions"}],"predecessor-version":[{"id":4553,"href":"https:\/\/www.oc-epc.com\/ar\/wp-json\/wp\/v2\/posts\/4552\/revisions\/4553"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.oc-epc.com\/ar\/wp-json\/wp\/v2\/media\/4547"}],"wp:attachment":[{"href":"https:\/\/www.oc-epc.com\/ar\/wp-json\/wp\/v2\/media?parent=4552"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.oc-epc.com\/ar\/wp-json\/wp\/v2\/categories?post=4552"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.oc-epc.com\/ar\/wp-json\/wp\/v2\/tags?post=4552"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}