{"id":4939,"date":"2026-04-09T00:00:40","date_gmt":"2026-04-08T16:00:40","guid":{"rendered":"https:\/\/www.oc-epc.com\/?p=4939"},"modified":"2026-04-08T12:22:01","modified_gmt":"2026-04-08T04:22:01","slug":"%d9%87%d9%86%d8%af%d8%b3%d8%a9-%d8%a7%d9%84%d9%81%d8%b1%d8%a7%d8%ba-%d8%aa%d8%ad%d9%84%d9%8a%d9%84-%d8%b4%d8%a7%d9%85%d9%84-%d9%84%d9%84%d8%b5%d8%a8-%d8%a7%d9%84%d8%b1%d8%ba%d9%88%d8%a9-%d8%a7%d9%84","status":"publish","type":"post","link":"https:\/\/www.oc-epc.com\/ar\/news-blog\/industry-news\/engineering-the-void-a-comprehensive-analysis-of-lost-foam-casting-for-large-hollow-castings\/","title":{"rendered":"\u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u0641\u0631\u0627\u063a \u062a\u062d\u0644\u064a\u0644 \u0634\u0627\u0645\u0644 \u0644\u0635\u0628 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0645\u0641\u0642\u0648\u062f\u0629 \u0644\u0644\u0635\u0628 \u0627\u0644\u0645\u062c\u0648\u0641 \u0627\u0644\u0643\u0628\u064a\u0631"},"content":{"rendered":"<h2 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src=\"http:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/04\/Lost-Foam-Casting-for-Large-Hollow-Castings.webp\" alt=\"\u0641\u0642\u062f\u062a \u0631\u063a\u0648\u0629 \u0627\u0644\u0635\u0628 \u0644\u0644\u0635\u0628 \u0627\u0644\u0645\u062c\u0648\u0641\u0629 \u0627\u0644\u0643\u0628\u064a\u0631\u0629\" width=\"600\" height=\"400\" srcset=\"https:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/04\/Lost-Foam-Casting-for-Large-Hollow-Castings.webp 600w, https:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/04\/Lost-Foam-Casting-for-Large-Hollow-Castings-300x200.webp 300w, https:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/04\/Lost-Foam-Casting-for-Large-Hollow-Castings-18x12.webp 18w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<h2 id=\"core-challenges-in-hollow-cavity-castings\"><strong>\u0627\u0644\u062a\u062d\u062f\u064a\u0627\u062a \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0641\u064a \u0635\u0628 \u062a\u062c\u0648\u064a\u0641 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\u0623\u0643\u0628\u0631 \u0645\u0646 \u0627\u0644\u0642\u0648\u0649 \u0627\u0644\u0645\u0632\u0639\u062c\u0629 \u0627\u0644\u0635\u0627\u0639\u062f\u0629. \u0648\u064a\u0633\u0644\u0637 \u0647\u0630\u0627 \u0627\u0644\u0634\u0631\u0637 \u0627\u0644\u0636\u0648\u0621 \u0639\u0644\u0649 \u0627\u0644\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0632\u064a\u0627\u062f\u0629 \u0642\u0648\u0629 \u0627\u0644\u0631\u0645\u0627\u0644 \u0642\u062f\u0631 \u0627\u0644\u0625\u0645\u0643\u0627\u0646 \u0648\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0636\u063a\u0648\u0637 \u0627\u0644\u0645\u0632\u0639\u062c\u0629.<\/p>\n<h2 id=\"critical-defects-and-their-root-causes\"><strong>\u0627\u0644\u0639\u064a\u0648\u0628 \u0627\u0644\u062d\u0631\u062c\u0629 \u0648\u0623\u0633\u0628\u0627\u0628\u0647\u0627 \u0627\u0644\u062c\u0630\u0631\u064a\u0629<\/strong><\/h2>\n<p>\u0648\u0644\u0627 \u064a\u0632\u0627\u0644 \u0641\u0647\u0645 \u0648\u0627\u0636\u062d \u0644\u0644\u0639\u064a\u0648\u0628 \u0636\u0631\u0648\u0631\u064a\u0627 \u0644\u0644\u062a\u062e\u0641\u064a\u0641 \u0627\u0644\u0641\u0639\u0627\u0644. \u0627\u0644\u0639\u064a\u0648\u0628 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0641\u064a \u0627\u0644\u0635\u0628 \u0627\u0644\u0645\u062c\u0648\u0641\u0629 \u0627\u0644\u0643\u0628\u064a\u0631\u0629 \u0627\u0644\u062a\u064a \u062a\u0646\u062a\u062c\u0647\u0627 \u0627\u0644\u0635\u0628 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0645\u0641\u0642\u0648\u062f\u0629 \u062a\u0634\u0645\u0644 \u0645\u0627 \u064a\u0644\u064a.<\/p>\n<h3 id=\"mold-collapse\"><strong>\u0627\u0646\u0647\u064a\u0627\u0631 \u0627\u0644\u0639\u0641\u0646<\/strong><\/h3>\n<p>\u0648\u064a\u062a\u0636\u0645\u0646 \u0647\u0630\u0627 \u0627\u0644\u0639\u064a\u0628 \u0627\u0646\u0647\u064a\u0627\u0631 \u062c\u0632\u0626\u064a \u0623\u0648 \u0643\u0627\u0645\u0644 \u0644\u062a\u062c\u0648\u064a\u0641 \u0627\u0644\u0642\u0627\u0644\u0628. \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0635\u0628 \u0645\u0639 \u0634\u0643\u0644 \u062e\u0627\u0637\u0626. \u0627\u0644\u0633\u0628\u0628 \u0627\u0644\u062c\u0630\u0631\u064a \u064a\u0643\u0645\u0646 \u0641\u064a \u0641\u0631\u0642 \u0636\u063a\u0637 \u0642\u0648\u064a. \u0647\u0630\u0627 \u0627\u0644\u062a\u0641\u0627\u0636\u0644 \u064a\u062f\u0641\u0639 \u0627\u0644\u0631\u0645\u0627\u0644 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0627\u0644\u0623\u0636\u0639\u0641 \u0625\u0644\u0649 \u0627\u0644\u062e\u0627\u0631\u062c. \u0639\u062f\u0645 \u0643\u0641\u0627\u064a\u0629 \u0625\u062e\u0644\u0627\u0621 \u0627\u0644\u063a\u0627\u0632 \u064a\u062e\u0644\u0642 \u0623\u064a\u0636\u0627 \u0636\u063a\u0637 \u0645\u0636\u0627\u062f. \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0639\u0643\u0633\u064a \u064a\u0633\u0647\u0644 \u0627\u0644\u0631\u0645\u0627\u0644. \u0627\u0644\u0639\u0627\u0645\u0644 \u0627\u0644\u0631\u0626\u064a\u0633\u064a \u0647\u0648 \u0627\u0644\u0641\u0631\u0642 \u0627\u0644\u0645\u0641\u0631\u0637 \u0628\u064a\u0646 \u0627\u0644\u0641\u0631\u0627\u063a \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0648\u0627\u0644\u062f\u0627\u062e\u0644\u064a. \u062b\u0645 \u064a\u062a\u062c\u0627\u0648\u0632 \u0636\u063a\u0637 \u0627\u0644\u063a\u0627\u0632 \u062a\u0645\u0627\u0633\u0643 \u0627\u0644\u0631\u0645\u0627\u0644.<\/p>\n<h3 id=\"mold-wall-movement-or-swelling\"><strong>\u062d\u0631\u0643\u0629 \u0627\u0644\u062c\u062f\u0627\u0631 \u0627\u0644\u0642\u0627\u0644\u0628 \u0623\u0648 \u062a\u0648\u0631\u0645<\/strong><\/h3>\n<p>\u0647\u0630\u0647 \u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u062a\u0633\u0628\u0628 \u0639\u062f\u0645 \u062f\u0642\u0629 \u0627\u0644\u0623\u0628\u0639\u0627\u062f\u060c \u0623\u0648 \u0623\u0642\u0633\u0627\u0645 \u0633\u0645\u064a\u0643\u0629\u060c \u0623\u0648 \u062a\u063a\u064a\u064a\u0631\u0627\u062a \u0641\u064a \u0627\u0644\u0647\u0646\u062f\u0633\u0629. \u064a\u0623\u062a\u064a \u0645\u0646 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0632\u0627\u0626\u062f\u0629 \u0648\u0636\u063a\u0637 \u0627\u0644\u063a\u0627\u0632. \u0647\u0630\u0647 \u0627\u0644\u0642\u0648\u0649 \u062a\u062d\u0648\u0644 \u0627\u0644\u0631\u0645\u0627\u0644 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0623\u0648 \u062a\u0646\u062d\u0646\u064a \u062c\u062f\u0631\u0627\u0646 \u0627\u0644\u0639\u0641\u0646. \u063a\u0627\u0644\u0628\u0627 \u0645\u0627 \u064a\u062d\u062f\u062b \u0627\u0644\u062a\u062d\u0648\u0644 \u0628\u0633\u0628\u0628 \u0639\u062f\u0645 \u0643\u0641\u0627\u064a\u0629 \u0627\u0644\u0648\u0632\u0646 \u0623\u0648 \u0636\u0628\u0637 \u0627\u0644\u0646\u0641\u0633. \u064a\u0638\u0647\u0631 \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0644 \u0639\u0646\u062f\u0645\u0627 \u062a\u0646\u0645\u0648 \u0642\u0648\u0649 \u0627\u0644\u0637\u0648\u0627\u0621 \u0648\u0627\u0644\u063a\u0627\u0632 \u0623\u0643\u0628\u0631 \u0645\u0646 \u0642\u0648\u0629 \u0642\u0635 \u0627\u0644\u0631\u0645\u0627\u0644 \u0648\u0648\u0632\u0646 \u0627\u0644\u0631\u0645\u0627\u0644 \u0648\u0627\u0644\u0642\u064a\u0648\u062f \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629.<\/p>\n<h3 id=\"misrun-or-cold-shut\"><strong>\u063a\u0644\u0637 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0623\u0648 \u0625\u063a\u0644\u0627\u0642 \u0627\u0644\u0628\u0627\u0631\u062f<\/strong><\/h3>\n<p>\u0647\u0630\u0627 \u0627\u0644\u0639\u064a\u0628 \u064a\u0639\u0646\u064a \u0645\u0644\u0621 \u063a\u064a\u0631 \u0643\u0627\u0645\u0644. \u064a\u062a\u0631\u0643 \u0623\u0642\u0633\u0627\u0645 \u063a\u064a\u0631 \u0645\u0646\u062f\u0645\u062c\u0629\u060c \u0648\u062e\u0627\u0635\u0629 \u0641\u064a \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0631\u0642\u064a\u0642\u0629 \u0623\u0648 \u0627\u0644\u0628\u0639\u064a\u062f\u0629. \u0648\u062a\u0634\u0645\u0644 \u0627\u0644\u0623\u0633\u0628\u0627\u0628 \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u062a\u062d\u0644\u0644 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0644\u0644\u0631\u063a\u0648\u0629. \u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u0623\u062e\u0631\u0649 \u0647\u064a \u0639\u062f\u0645 \u0643\u0641\u0627\u064a\u0629 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0623\u0648 \u0645\u0639\u062f\u0644 \u0627\u0644\u0635\u0628 \u0648\u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u0636\u0627\u062f \u0644\u0644\u063a\u0627\u0632 \u0627\u0644\u0630\u064a \u064a\u0628\u0637\u0626 \u0627\u0644\u062c\u0628\u0647\u0629 \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629. \u064a\u062d\u062f\u062b \u0627\u0644\u0639\u064a\u0628 \u0639\u0646\u062f\u0645\u0627 \u0644\u0627 \u064a\u0645\u0643\u0646 \u0644\u0645\u062f\u062e\u0644 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629 \u0627\u0644\u062a\u063a\u0644\u0628 \u0639\u0644\u0649 \u062a\u0628\u062e\u064a\u0631 \u0627\u0644\u0631\u063a\u0648\u0629 \u0648\u0627\u0644\u062e\u0633\u0627\u0626\u0631 \u0630\u0627\u062a \u0627\u0644\u0635\u0644\u0629.<\/p>\n<h3 id=\"carbon-defects\"><strong>\u0639\u064a\u0648\u0628 \u0627\u0644\u0643\u0631\u0628\u0648\u0646<\/strong><\/h3>\n<p>\u062a\u0638\u0647\u0631 \u0647\u0630\u0647 \u0643\u0623\u0641\u0644\u0627\u0645 \u0643\u0631\u0628\u0648\u0646\u064a\u0629 \u0644\u0627\u0645\u0639\u0629 \u0623\u0648 \u062c\u064a\u0648\u0628 \u0639\u0644\u0649 \u0627\u0644\u0633\u0637\u062d. \u0648\u0647\u064a \u0646\u062a\u064a\u062c\u0629 \u0644\u0625\u0632\u0627\u0644\u0629 \u063a\u064a\u0631 \u0643\u0627\u0645\u0644\u0629 \u0644\u063a\u0627\u0632\u0627\u062a \u0627\u0644\u062a\u062d\u0644\u0644 \u0627\u0644\u062d\u0631\u0627\u0631\u064a. \u0627\u0644\u063a\u0627\u0632\u0627\u062a \u062a\u062a\u0634\u0642\u0642 \u0625\u0644\u0649 \u0628\u0642\u0627\u064a\u0627 \u0627\u0644\u0643\u0631\u0628\u0648\u0646 \u0627\u0644\u062a\u064a \u062a\u062a\u0631\u0627\u0633\u0628 \u0639\u0644\u0649 \u0627\u0644\u062c\u0628\u0647\u0629 \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629. \u0627\u0644\u0645\u0634\u0627\u0643\u0644 \u062a\u0632\u062f\u0627\u062f \u0633\u0648\u0621\u0627 \u0645\u0639 \u0627\u0646\u062e\u0641\u0627\u0636 \u0646\u0641\u0627\u0630\u064a\u0629 \u0641\u064a \u0627\u0644\u0623\u0642\u0633\u0627\u0645 \u0627\u0644\u0645\u062c\u0648\u0641\u0629 \u060c \u0648\u0639\u062f\u0645 \u0643\u0641\u0627\u064a\u0629 \u0627\u0644\u0641\u0631\u0627\u063a \u060c \u0648\u0627\u0631\u062a\u0641\u0627\u0639 \u0636\u063a\u0637 \u0627\u0644\u063a\u0627\u0632 \u060c \u0648\u0627\u0646\u062e\u0641\u0627\u0636 \u0646\u0641\u0627\u0630\u064a\u0629 \u0627\u0644\u0631\u0645\u0627\u0644.<\/p>\n<h2 id=\"engineered-solutions-for-robust-production\"><strong>\u062d\u0644\u0648\u0644 \u0647\u0646\u062f\u0633\u064a\u0629 \u0644\u0625\u0646\u062a\u0627\u062c \u0642\u0648\u064a<\/strong><\/h2>\n<p>\u0648\u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u062d\u0644\u0648\u0644 \u0644\u0647\u0630\u0647 \u0627\u0644\u062a\u062d\u062f\u064a\u0627\u062a \u0627\u0633\u062a\u0631\u0627\u062a\u064a\u062c\u064a\u0629 \u062a\u062a\u0643\u0648\u0646 \u0645\u0646 \u0623\u062c\u0632\u0627\u0621 \u0639\u062f\u064a\u062f\u0629. \u0648\u062a\u0631\u0643\u0632 \u0627\u0644\u0627\u0633\u062a\u0631\u0627\u062a\u064a\u062c\u064a\u0629 \u0639\u0644\u0649 \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0646\u0645\u0637\u060c \u0648\u0627\u0644\u0628\u0648\u0627\u0628\u0629\u060c \u0648\u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u0641\u0631\u0627\u063a\u060c \u0648\u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a.<\/p>\n<h3 id=\"pattern-construction-and-reinforcement\"><strong>\u0628\u0646\u0627\u0621 \u0627\u0644\u0646\u0645\u0637 \u0648\u0627\u0644\u062a\u0639\u0632\u064a\u0632<\/strong><\/h3>\n<p>\u0627\u0644\u0623\u0646\u0645\u0627\u0637 \u0627\u0644\u0645\u062c\u0648\u0641\u0629 \u0630\u0627\u062a \u0627\u0644\u062c\u062f\u0631\u0627\u0646 \u0627\u0644\u0631\u0642\u064a\u0642\u0629 \u0627\u0644\u0643\u0628\u064a\u0631\u0629 \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u0631\u063a\u0648\u0629 \u0644\u064a\u0633\u062a \u0644\u0647\u0627 \u0635\u0644\u0627\u0628\u0629 \u0643\u0627\u0641\u064a\u0629. \u0625\u0646\u0647\u0627 \u062a\u0634\u0648\u0647 \u0628\u0633\u0647\u0648\u0644\u0629 \u062a\u062d\u062a \u0627\u0644\u0648\u0632\u0646 \u0623\u0648 \u0627\u0644\u0637\u0644\u0627\u0621 \u0623\u0648 \u0627\u0647\u062a\u0632\u0627\u0632 \u0627\u0644\u0631\u0645\u0627\u0644. \u063a\u0627\u0644\u0628\u0627 \u0645\u0627 \u064a\u0635\u0628\u062d \u0627\u0644\u0647\u064a\u0643\u0644 \u0627\u0644\u0639\u0638\u0645\u064a \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0627\u0644\u0645\u062a\u0643\u0627\u0645\u0644 \u0645\u0635\u0646\u0648\u0639 \u0645\u0646 \u0645\u0639\u062f\u0646 \u062e\u0641\u064a\u0641 \u0627\u0644\u0648\u0632\u0646 \u0623\u0648 \u0628\u0644\u0627\u0633\u062a\u064a\u0643 \u0645\u0639\u0632\u0632 \u0636\u0631\u0648\u0631\u064a\u064b\u0627. \u064a\u062d\u0627\u0641\u0638 \u0639\u0644\u0649 \u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0645\u0646 \u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0635\u0628. \u0627\u0644\u0647\u064a\u0643\u0644 \u0627\u0644\u0639\u0638\u0645\u064a \u064a\u062a\u062d\u0645\u0644 \u0642\u0648\u0649 \u0627\u0644\u0636\u063a\u0637. \u064a\u062d\u0627\u0641\u0638 \u0639\u0644\u0649 \u062d\u062c\u0645\u0647 \u0627\u0644\u062e\u0627\u0635 \u0645\u0646\u062e\u0641\u0636\u064b\u0627 \u0644\u062a\u062c\u0646\u0628 \u0643\u062a\u0644 \u062f\u0627\u062e\u0644\u064a\u0629 \u0625\u0636\u0627\u0641\u064a\u0629. \u0643\u0645\u0627 \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0639\u0645\u0644 \u0643\u0642\u0646\u0627\u0629 \u0641\u0631\u0627\u063a \u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0646\u0641\u0627\u0630. \u064a\u0644\u0639\u0628 \u0647\u0630\u0627 \u0627\u0644\u0647\u064a\u0643\u0644 \u0627\u0644\u0639\u0638\u0645\u064a \u062f\u0648\u0631\u064b\u0627 \u062d\u0627\u0633\u0645\u064b\u0627 \u0641\u064a \u0627\u0644\u0646\u062c\u0627\u062d \u0641\u064a \u0635\u0628 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0645\u0641\u0642\u0648\u062f\u0629 \u0644\u0647\u0630\u0647 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a.<\/p>\n<p><strong><img decoding=\"async\" class=\"aligncenter size-full wp-image-4945\" src=\"http:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/04\/lost-foam-casting-equipment-manufacturer.webp\" alt=\"\u0645\u0635\u0646\u0639 \u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0635\u0628 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0645\u0641\u0642\u0648\u062f\u0629\" width=\"800\" height=\"500\" srcset=\"https:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/04\/lost-foam-casting-equipment-manufacturer.webp 800w, https:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/04\/lost-foam-casting-equipment-manufacturer-300x188.webp 300w, https:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/04\/lost-foam-casting-equipment-manufacturer-768x480.webp 768w, https:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/04\/lost-foam-casting-equipment-manufacturer-18x12.webp 18w, https:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/04\/lost-foam-casting-equipment-manufacturer-600x375.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\u062a\u0635\u0645\u064a\u0645 \u0646\u0638\u0627\u0645 \u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u0627\u0644\u0627\u0633\u062a\u0631\u0627\u062a\u064a\u062c\u064a<\/strong><\/p>\n<p>\u064a\u062c\u0628 \u0623\u0646 \u064a\u0633\u0645\u062d \u0646\u0638\u0627\u0645 \u0627\u0644\u0628\u0648\u0627\u0628\u0629 \u0628\u0627\u0644\u0645\u0644\u0621 \u0627\u0644\u0633\u0631\u064a\u0639. \u064a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0627\u0644\u062d\u062f \u0645\u0646 \u0627\u0644\u0635\u062f\u0645\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0648\u0627\u0644\u0633\u064a\u0637\u0631\u0629 \u0639\u0644\u0649 \u0627\u0644\u0627\u0636\u0637\u0631\u0627\u0628\u0627\u062a. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0635\u0628 \u0627\u0644\u0645\u062c\u0648\u0641 \u0627\u0644\u0637\u0648\u064a\u0644 \u060c \u064a\u0632\u064a\u062f \u0627\u0644\u0627\u062a\u062c\u0627\u0647 \u0627\u0644\u0639\u0645\u0648\u062f\u064a \u0645\u0646 \u0627\u0644\u0636\u063a\u0637 \u0648\u064a\u062d\u0633\u0646 \u0627\u0644\u062a\u063a\u0630\u064a\u0629. \u0646\u0638\u0627\u0645 \u0628\u0648\u0627\u0628\u0629 \u0627\u0644\u062c\u062f\u0627\u0631 \u0627\u0644\u062c\u0627\u0646\u0628\u064a \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u064a\u0639\u0645\u0644 \u0628\u0634\u0643\u0644 \u0623\u0641\u0636\u0644 \u0645\u0646 \u0627\u0644\u0622\u062e\u0631\u064a\u0646. \u064a\u062d\u0645\u064a \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0641\u0631\u0627\u063a \u0641\u064a \u0627\u0644\u0642\u0633\u0645 \u0627\u0644\u0645\u062c\u0648\u0641. \u064a\u062f\u0639\u0645 \u0627\u0644\u062a\u0639\u0628\u0626\u0629 \u0627\u0644\u062a\u062f\u0631\u064a\u062c\u064a\u0629 \u0645\u0646 \u0623\u0633\u0641\u0644 \u0625\u0644\u0649 \u0623\u0639\u0644\u0649. \u0647\u0630\u0627 \u0627\u0644\u062a\u0639\u0628\u0626\u0629 \u062a\u0639\u0632\u0632 \u0627\u0644\u062a\u0635\u0644\u0628 \u0627\u0644\u0627\u062a\u062c\u0627\u0647\u064a \u0648\u062a\u062e\u0641\u0636 \u0627\u0644\u0645\u0633\u0627\u0645\u064a\u0629. \u0643\u0645\u0627 \u0623\u0646\u0647\u0627 \u062a\u0634\u0643\u0644 \u062c\u0628\u0647\u0629 \u0635\u0639\u0648\u062f\u064a\u0629 \u0645\u0633\u064a\u0637\u0631\u0629 \u0639\u0644\u064a\u0647\u0627. \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0628\u0648\u0627\u0628\u0629 \u0627\u0644\u0645\u062e\u0646\u0642\u0629 \u064a\u0636\u0645\u0646 \u0645\u0644\u0621 \u0633\u0631\u064a\u0639 \u0645\u0639 \u0627\u0644\u0642\u0644\u064a\u0644 \u0645\u0646 \u0641\u062e \u0627\u0644\u0647\u0648\u0627\u0621. \u062a\u0623\u062e\u0630 \u0633\u0631\u0639\u0629 \u0627\u0644\u062a\u0639\u0628\u0626\u0629 \u0641\u064a \u0627\u0644\u0627\u0639\u062a\u0628\u0627\u0631 \u0645\u0642\u0627\u0648\u0645\u0629 \u062a\u062d\u0644\u0644 \u0627\u0644\u0631\u063a\u0648\u0629 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0645\u0628\u0627\u062f\u0626 \u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a\u0629 \u0627\u0644\u0633\u0648\u0627\u0626\u0644.<\/p>\n<h3 id=\"advanced-vacuum-management-and-pressure-control\"><strong>\u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u0641\u0631\u0627\u063a \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629 \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0636\u063a\u0637<\/strong><\/h3>\n<p>\u0627\u0644\u0641\u0631\u0627\u063a \u0627\u0644\u0642\u064a\u0627\u0633\u064a \u0644\u062c\u062f\u0627\u0631 \u0627\u0644\u0642\u0628\u0648\u0629 \u0644\u0627 \u064a\u0643\u0641\u064a \u0644\u0623\u062d\u062c\u0627\u0645 \u062f\u0627\u062e\u0644\u064a\u0629 \u0643\u0628\u064a\u0631\u0629. \u062a\u0635\u0628\u062d \u0642\u0646\u0648\u0627\u062a \u0627\u0644\u0641\u0631\u0627\u063a \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0627\u0644\u0646\u0634\u0637\u0629 \u0636\u0631\u0648\u0631\u064a\u0629. \u062a\u062a\u0643\u0648\u0646 \u0647\u0630\u0647 \u0627\u0644\u0642\u0646\u0648\u0627\u062a \u0645\u0646 \u062e\u0631\u0637\u0648\u0645 \u0645\u062b\u0642\u0648\u0628\u0629 \u0645\u0639 \u062b\u0642\u0648\u0628 \u0645\u062b\u0642\u0648\u0628\u0629 \u0648\u062a\u063a\u0644\u064a\u0641 \u0627\u0644\u0634\u0628\u0643\u0629. \u064a\u0636\u0639\u0647\u0627 \u0627\u0644\u0639\u0645\u0627\u0644 \u0641\u064a \u0627\u0644\u062a\u062c\u0648\u064a\u0641 \u0642\u0628\u0644 \u0645\u0644\u0621 \u0627\u0644\u0631\u0645\u0627\u0644. \u062a\u062a\u0635\u0644 \u0627\u0644\u0642\u0646\u0648\u0627\u062a \u0645\u0628\u0627\u0634\u0631\u0629 \u0628\u0646\u0638\u0627\u0645 \u0627\u0644\u0641\u0631\u0627\u063a. \u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u063a\u0627\u0632\u0627\u062a \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0628\u0641\u0639\u0627\u0644\u064a\u0629. \u064a\u0631\u0641\u0639\u0648\u0646 \u0627\u0644\u0641\u0631\u0627\u063a \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u060c \u0648\u064a\u0642\u0644\u0644\u0648\u0646 \u0645\u0646 \u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0627\u0644\u0636\u063a\u0637\u060c \u0648\u064a\u0639\u0632\u0632\u0648\u0646 \u0627\u0644\u0631\u0645\u0627\u0644. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631\u064a \u060c \u064a\u062a\u0631\u0627\u0648\u062d \u0627\u0644\u0641\u0631\u0627\u063a \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a \u0645\u0646 0.04 \u0625\u0644\u0649 0.06 \u0645\u064a\u063a\u0627\u0628\u0627\u0633\u0643\u0627\u0644. \u062a\u0637\u0628\u0642 \u0623\u0648\u0642\u0627\u062a \u0627\u0644\u0627\u062d\u062a\u0641\u0627\u0638 \u0645\u0646 15-25 \u062f\u0642\u064a\u0642\u0629 \u0639\u0644\u0649 \u0627\u0644\u0635\u0628 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0623\u0637\u0646\u0627\u0646 \u0644\u062f\u0639\u0645 \u0627\u0644\u062a\u0635\u0644\u0628.<\/p>\n<p>\u0623\u0639\u0644\u0649 \u0648\u0632\u0646 \u0645\u0639 \u0644\u0648\u062d\u0627\u062a \u062b\u0642\u064a\u0644\u0629 \u0639\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0637\u0641\u0648 \u0648\u0636\u063a\u0637 \u0627\u0644\u063a\u0627\u0632. \u064a\u062d\u0633\u0628 \u0627\u0644\u0639\u0645\u0627\u0644 \u0627\u0644\u0648\u0632\u0646 \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0627\u0644\u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u0639\u0644\u064a\u0627 \u0627\u0644\u0645\u062a\u0648\u0642\u0639\u0629\u060c \u0648\u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u0645\u0639\u062f\u0646\u060c \u0648\u0639\u0627\u0645\u0644 \u0633\u0644\u0627\u0645\u0629 1.5-2.0 \u0644\u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a\u0629.<\/p>\n<h3 id=\"optimized-process-parameters\"><strong>\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0645\u062b\u0644\u0649<\/strong><\/h3>\n<p>\u062a\u0634\u0645\u0644 \u0627\u0644\u0645\u0628\u0627\u062f\u0626 \u0627\u0644\u062a\u0648\u062c\u064a\u0647\u064a\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0644\u0644\u0635\u0628 \u0627\u0644\u0645\u062c\u0648\u0641 \u0627\u0644\u062d\u062f\u064a\u062f\u064a \u0627\u0644\u0643\u0628\u064a\u0631 \u0627\u0644\u0646\u0642\u0627\u0637 \u0627\u0644\u062a\u0627\u0644\u064a\u0629.<\/p>\n<ul>\n<li>\u0635\u0628 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629: 1420-1480 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0644\u062a\u0639\u0648\u064a\u0636 \u062d\u0631\u0627\u0631\u0629 \u062a\u062d\u0644\u0644 \u0627\u0644\u0631\u063a\u0648\u0629.<\/li>\n<li>\u0645\u0639\u062f\u0644 \u0635\u0628: \u0633\u0631\u064a\u0639 \u0648\u0645\u0633\u062a\u0642\u0631 (\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644 \u060c 2-3 \u062f\u0642\u0627\u0626\u0642 \u0644\u0640 3-4 \u0637\u0646) \u0644\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u062a\u0642\u062f\u0645 \u0645\u062a\u0633\u0642 \u0641\u064a \u0627\u0644\u062c\u0628\u0647\u0629 \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629.<\/li>\n<li>\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0641\u0631\u0627\u063a: \u0633\u0644\u0628\u064a 0.05 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633 \u00b1 0.01 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633 \u0644\u0644\u062a\u0636\u062e\u064a\u0645 \u0648\u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u063a\u0627\u0632 \u0648\u0627\u0644\u0633\u064a\u0648\u0644\u0629.<\/li>\n<li>\u0648\u0642\u062a \u0627\u0644\u0627\u062d\u062a\u0641\u0627\u0638 \u0628\u0627\u0644\u0641\u0631\u0627\u063a: \u0648\u0642\u062a \u0627\u0644\u062a\u0635\u0644\u0628 \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 5-10 \u062f\u0642\u0627\u0626\u0642.<\/li>\n<li>\u0627\u0644\u0631\u0645\u0627\u0644: \u0633\u064a\u0644\u064a\u0643\u0627 \u0623\u0648 \u0632\u064a\u0631\u0643\u0648\u0646 \u0645\u0633\u062a\u062f\u064a\u0631 AFS 40-55 \u0644\u0644\u062a\u062f\u0641\u0642 \u0648\u0627\u0644\u0646\u0641\u0627\u0630.<\/li>\n<\/ul>\n<h2 id=\"synthesis-and-recommended-process-flow\"><strong>\u062a\u062c\u0645\u064a\u0639 \u0648\u062a\u062f\u0641\u0642 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0645\u0648\u0635\u0649 \u0628\u0647\u0627<\/strong><\/h2>\n<p>\u062a\u062a\u0628\u0639 \u0639\u0645\u0644\u064a\u0629 \u0646\u0627\u062c\u062d\u0629 \u0647\u0630\u0647 \u0627\u0644\u062e\u0637\u0648\u0627\u062a. \u0623\u0648\u0644\u0627\u060c \u062a\u0635\u0646\u064a\u0639 \u0623\u0646\u0645\u0627\u0637 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0645\u0639\u0632\u0632\u0629 \u0645\u0639 \u0637\u0644\u0627\u0621 \u0646\u0641\u0627\u0630. \u0628\u0639\u062f \u0630\u0644\u0643\u060c \u062a\u062c\u0645\u064a\u0639\u0647\u0627 \u0641\u064a \u0627\u0644\u0642\u0627\u0631\u0648\u0628\u0629 \u0645\u0639 \u0627\u0644\u0642\u0646\u0648\u0627\u062a \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0648\u0627\u0644\u0628\u0648\u0627\u0628\u0629 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629. \u062b\u0645 \u0645\u0644\u0621 \u0627\u0644\u0631\u0645\u0627\u0644 \u0627\u0644\u0645\u062f\u0645\u062c\u0629 \u0628\u0637\u0631\u064a\u0642\u0629 \u0645\u0648\u062d\u062f\u0629. \u0623\u063a\u0644\u0642 \u0627\u0644\u0625\u0639\u062f\u0627\u062f\u060c \u0625\u0636\u0627\u0641\u0629 \u0627\u0644\u0648\u0632\u0646\u060c \u0648\u0631\u0628\u0637 \u062e\u0637\u0648\u0637 \u0627\u0644\u0641\u0631\u0627\u063a. \u0635\u0628 \u062a\u062d\u062a \u0627\u0644\u0641\u0631\u0627\u063a \u0627\u0644\u0645\u0633\u062a\u0647\u062f\u0641 \u0641\u064a \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0639\u0627\u0644\u064a\u0629 \u0648\u0645\u0639\u062f\u0644 \u062b\u0627\u0628\u062a. \u0627\u062d\u062a\u0641\u0638 \u0628\u0627\u0644\u0641\u0631\u0627\u063a \u062d\u062a\u0649 \u064a\u0643\u062a\u0645\u0644 \u0627\u0644\u062a\u0635\u0644\u0628. \u0623\u062e\u064a\u0631\u0627\u060c \u0627\u0644\u0633\u0645\u0627\u062d \u0628\u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0641\u064a \u0627\u0644\u0631\u0645\u0627\u0644.<\/p>\n<h2 id=\"conclusion\"><strong>\u062e\u0627\u062a\u0645\u0629<\/strong><\/h2>\n<p>\u064a\u063a\u064a\u0631 \u0635\u0628 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0645\u0641\u0642\u0648\u062f\u0629 \u0625\u0646\u062a\u0627\u062c \u0627\u0644\u0623\u062c\u0632\u0627\u0621 \u0627\u0644\u0645\u062c\u0648\u0641\u0629 \u0627\u0644\u0645\u0639\u0642\u062f\u0629 \u0625\u0644\u0649 \u0639\u0645\u0644\u064a\u0629 \u0645\u062a\u0643\u0627\u0645\u0644\u0629 \u0648\u0627\u062d\u062f\u0629. \u064a\u0639\u062a\u0645\u062f \u0627\u0644\u0646\u062c\u0627\u062d \u0639\u0644\u0649 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0648\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0631\u0645\u0627\u0644. \u064a\u0623\u062a\u064a \u0647\u0630\u0627 \u0627\u0644\u062a\u062d\u0643\u0645 \u0645\u0646 \u062e\u0644\u0627\u0644 \u062f\u0639\u0645 \u0627\u0644\u0646\u0645\u0637 \u0648\u0627\u0644\u0628\u0648\u0627\u0628\u0629 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629 \u0648\u0627\u0644\u0641\u0631\u0627\u063a \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0648\u0627\u0644\u0648\u0632\u0646. \u064a\u0642\u0644\u0644 \u0627\u0644\u0646\u0647\u062c \u0645\u0646 \u0627\u0644\u0627\u0646\u0647\u064a\u0627\u0631 \u0648\u0627\u0644\u062a\u0648\u0631\u0645 \u0648\u0627\u0644\u0625\u062e\u0637\u0627\u0621 \u0628\u0637\u0631\u064a\u0642\u0629 \u0641\u0639\u0627\u0644\u0629.<\/p>\n<p>\u0643\u0645\u0635\u0646\u0639 \u0645\u062d\u062a\u0631\u0641 \u0648\u0645\u0648\u0631\u062f \u0648\u0645\u0635\u0646\u0639 \u0645\u062a\u062e\u0635\u0635 \u0641\u064a \u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0635\u0628 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0645\u0641\u0642\u0648\u062f\u0629 \u060c <a style=\"text-decoration: underline;\" href=\"https:\/\/www.oc-epc.com\/ar\/\"><strong>\u062a\u0643\u0646\u0648\u0644\u0648\u062c\u064a\u0627 OC<\/strong><\/a> \u064a\u0648\u0641\u0631 \u062d\u0644\u0648\u0644 \u0630\u0643\u064a\u0629 \u0645\u062a\u0642\u062f\u0645\u0629. \u062a\u062f\u0639\u0645 \u0647\u0630\u0647 \u0627\u0644\u062d\u0644\u0648\u0644 \u0627\u0644\u0627\u062d\u062a\u064a\u0627\u062c\u0627\u062a \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0645\u0641\u0642\u0648\u062f\u0629 \u0627\u0644\u0645\u0639\u0642\u062f\u0629 \u0644\u0644\u0635\u0628 \u0627\u0644\u0645\u062c\u0648\u0641 \u0627\u0644\u0643\u0628\u064a\u0631. \u062a\u0631\u0643\u0632 \u0627\u0644\u0634\u0631\u0643\u0629 \u0639\u0644\u0649 \u062e\u0637\u0648\u0637 \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0643\u0641\u0627\u0621\u0629 \u0648\u062a\u0648\u0641\u064a\u0631 \u0627\u0644\u0637\u0627\u0642\u0629 \u0648\u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0645\u062a\u0643\u0627\u0645\u0644\u0629. \u0647\u0630\u0647 \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u062a\u062d\u0633\u0646 \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0648\u062c\u0648\u062f\u0629 \u0627\u0644\u0635\u0628. \u064a\u0645\u0643\u0646 \u0644\u0644\u0645\u0635\u0646\u0639\u064a\u0646 \u0648\u0627\u0644\u0645\u0635\u0627\u0646\u0639 \u0627\u0644\u062a\u064a \u062a\u0628\u062d\u062b \u0639\u0646 \u0645\u0639\u062f\u0627\u062a \u0635\u0628 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0645\u0641\u0642\u0648\u062f\u0629 \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u0629 \u0627\u0644\u0627\u0633\u062a\u0641\u0627\u062f\u0629 \u0645\u0646 \u062d\u0644\u0648\u0644 OC Technology. \u062a\u063a\u0637\u064a \u0627\u0644\u062d\u0644\u0648\u0644 \u0623\u0646\u0638\u0645\u0629 \u0625\u0639\u062f\u0627\u062f \u0627\u0644\u0623\u0646\u0645\u0627\u0637 \u0648\u0627\u0644\u0637\u0644\u0627\u0621 \u0648\u0627\u0644\u062a\u062c\u0641\u064a\u0641 \u0648\u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u0641\u0631\u0627\u063a. \u0648\u062a\u0634\u0645\u0644 \u0639\u0631\u0648\u0636 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0641\u0631\u0627\u063a \u0627\u0644\u0645\u0631\u0643\u0632\u064a\u0629 \u0648\u062e\u0644\u0627\u0637\u0627\u062a \u0627\u0644\u0637\u0644\u0627\u0621 \u0645\u0646 \u0646\u0648\u0639 \u0627\u0644\u0645\u0635\u0639\u062f. \u062a\u0645 \u062a\u0635\u0645\u064a\u0645 \u0647\u0630\u0647 \u0627\u0644\u0639\u0646\u0627\u0635\u0631 \u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0645\u0641\u0642\u0648\u062f\u0629 \u0627\u0644\u0645\u062b\u0644\u0649. <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\u062a\u0643\u0646\u0648\u0644\u0648\u062c\u064a\u0627 OC<\/strong><\/a> \u0644\u0627\u0633\u062a\u0643\u0634\u0627\u0641 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0645\u062e\u0635\u0635\u0629. \u062a\u0644\u0628\u064a \u0647\u0630\u0647 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u062d\u062a\u064a\u0627\u062c\u0627\u062a \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u0627\u0644\u0635\u0639\u0628\u0629 \u0648\u062a\u0639\u0632\u0632 \u0623\u062f\u0627\u0621 \u0627\u0644\u0645\u0635\u0628 \u0628\u0634\u0643\u0644 \u0639\u0627\u0645.<\/p>\n<h2 id=\"faq\"><strong>\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/strong><\/h2>\n<h3 id=\"what-is-the-main-challenge-in-lost-foam-casting-for-large-hollow-castings\"><strong>\u0645\u0627 \u0647\u0648 \u0627\u0644\u062a\u062d\u062f\u064a \u0627\u0644\u0631\u0626\u064a\u0633\u064a \u0641\u064a \u0635\u0628 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0645\u0641\u0642\u0648\u062f\u0629 \u0644\u0644\u0635\u0628 \u0627\u0644\u0645\u062c\u0648\u0641 \u0627\u0644\u0643\u0628\u064a\u0631\u061f <\/strong><\/h3>\n<p>\u0627\u0644\u062a\u062d\u062f\u064a \u0627\u0644\u0631\u0626\u064a\u0633\u064a \u0647\u0648 \u0625\u062f\u0627\u0631\u0629 \u0641\u0631\u0642 \u0627\u0644\u0636\u063a\u0637 \u0628\u064a\u0646 \u0627\u0644\u0631\u0645\u0627\u0644 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629 \u0648\u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629. \u064a\u0646\u0634\u0623 \u0647\u0630\u0627 \u0627\u0644\u0641\u0631\u0642 \u0645\u0646 \u0639\u062f\u0645 \u0643\u0641\u0627\u064a\u0629 \u0627\u0644\u0641\u0631\u0627\u063a \u0641\u064a \u0627\u0644\u062a\u062c\u0648\u064a\u0641 \u0627\u0644\u0645\u062c\u0648\u0641. \u064a\u0632\u064a\u062f \u0645\u0646 \u062e\u0637\u0631 \u0627\u0646\u0647\u064a\u0627\u0631 \u0627\u0644\u0639\u0641\u0646 \u0648\u0627\u0644\u062a\u0648\u0631\u0645 \u0648\u0627\u0644\u0639\u064a\u0648\u0628 \u0627\u0644\u0645\u062a\u0639\u0644\u0642\u0629 \u0628\u0627\u0644\u063a\u0627\u0632.<\/p>\n<h3 id=\"how-does-internal-vacuum-management-improve-lost-foam-casting-of-hollow-structures\"><strong>\u0643\u064a\u0641 \u062a\u062d\u0633\u0646 \u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u0641\u0631\u0627\u063a \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0635\u0628 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0645\u0641\u0642\u0648\u062f\u0629 \u0644\u0644\u0647\u064a\u0627\u0643\u0644 \u0627\u0644\u0645\u062c\u0648\u0641\u0629\u061f <\/strong><\/h3>\n<p>\u062a\u0648\u0641\u0631 \u0642\u0646\u0648\u0627\u062a \u0627\u0644\u0641\u0631\u0627\u063a \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0627\u0644\u0625\u062e\u0644\u0627\u0621 \u0627\u0644\u0645\u0628\u0627\u0634\u0631 \u0644\u063a\u0627\u0632\u0627\u062a \u0627\u0644\u062a\u062d\u0644\u0644 \u0627\u0644\u062d\u0631\u0627\u0631\u064a \u0645\u0646 \u0627\u0644\u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629. \u062a\u0632\u064a\u062f \u0645\u0646 \u0636\u063a\u0637 \u0627\u0644\u0641\u0631\u0627\u063a \u0627\u0644\u062f\u0627\u062e\u0644\u064a. \u064a\u0639\u0632\u0632 \u0627\u0644\u0631\u0645\u0627\u0644. \u0643\u0645\u0627 \u0623\u0646\u0647\u0627 \u062a\u0642\u0644\u0644 \u0645\u0646 \u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u062f\u0645\u0631\u0629 \u0627\u0644\u062a\u064a \u062a\u0633\u0628\u0628 \u0639\u062f\u0645 \u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0631.<\/p>\n<h3 id=\"what-gating-approach-works-best-for-tall-hollow-castings-in-lost-foam-casting\"><strong>\u0645\u0627 \u0647\u0648 \u0646\u0647\u062c \u0627\u0644\u0628\u0648\u0627\u0628\u0629 \u0627\u0644\u0623\u0641\u0636\u0644 \u0644\u0644\u0635\u0628 \u0627\u0644\u062c\u0648\u0641 \u0627\u0644\u0637\u0648\u064a\u0644 \u0641\u064a \u0635\u0628 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0645\u0641\u0642\u0648\u062f\u0629\u061f<\/strong><\/h3>\n<p>\u0627\u0644\u0628\u0648\u0627\u0628\u0629 \u0627\u0644\u062c\u0627\u0646\u0628\u064a\u0629 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629 \u0627\u0644\u0645\u062a\u062f\u0631\u062c\u0629 \u0623\u0648 \u0627\u0644\u0645\u062a\u062f\u0631\u062c\u0629 \u062a\u062d\u0627\u0641\u0638 \u0639\u0644\u0649 \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0641\u0631\u0627\u063a \u0627\u0644\u062f\u0627\u062e\u0644\u064a. \u0625\u0646\u0647 \u064a\u0639\u0632\u0632 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0645\u0644\u0621 \u0645\u0646 \u0623\u0633\u0641\u0644 \u0625\u0644\u0649 \u0623\u0639\u0644\u0649. \u064a\u062f\u0639\u0645 \u0627\u0644\u062a\u0635\u0644\u0628 \u0627\u0644\u062a\u062f\u0631\u064a\u062c\u064a. \u0643\u0645\u0627 \u064a\u0642\u0644\u0644 \u0645\u0646 \u0627\u0644\u0627\u0636\u0637\u0631\u0627\u0628\u0627\u062a.<\/p>\n<h3 id=\"why-is-pattern-reinforcement-required-for-large-hollow-foam-patterns\"><strong>\u0644\u0645\u0627\u0630\u0627 \u0645\u0637\u0644\u0648\u0628 \u062a\u0639\u0632\u064a\u0632 \u0627\u0644\u0646\u0645\u0637 \u0644\u0623\u0646\u0645\u0627\u0637 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0645\u062c\u0648\u0641\u0629 \u0627\u0644\u0643\u0628\u064a\u0631\u0629\u061f <\/strong><\/h3>\n<p>\u0627\u0644\u0623\u0646\u0645\u0627\u0637 \u0627\u0644\u0643\u0628\u064a\u0631\u0629 \u0630\u0627\u062a \u0627\u0644\u062c\u062f\u0631\u0627\u0646 \u0627\u0644\u0631\u0642\u064a\u0642\u0629 \u0644\u064a\u0633\u062a \u0644\u0647\u0627 \u0635\u0644\u0627\u0628\u0629 \u0643\u0627\u0641\u064a\u0629. \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0634\u0648\u0647 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0648\u0627\u0644\u0637\u0644\u0627\u0621 \u0648\u062a\u0636\u062e\u064a\u0645 \u0627\u0644\u0631\u0645\u0627\u0644. \u064a\u0636\u0645\u0646 \u0627\u0644\u0647\u064a\u0643\u0644 \u0627\u0644\u0639\u0638\u0645\u064a \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0637\u0648\u0627\u0644 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0628\u0623\u0643\u0645\u0644\u0647\u0627.<\/p>\n<h3 id=\"what-typical-vacuum-levels-are-applied-in-lost-foam-casting-for-iron-hollow-parts\"><strong>\u0645\u0627 \u0647\u064a \u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0627\u0644\u0641\u0631\u0627\u063a \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629 \u0627\u0644\u062a\u064a \u064a\u062a\u0645 \u062a\u0637\u0628\u064a\u0642\u0647\u0627 \u0641\u064a \u0635\u0628 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0645\u0641\u0642\u0648\u062f\u0629 \u0644\u0644\u0623\u062c\u0632\u0627\u0621 \u0627\u0644\u0645\u062c\u0648\u0641\u0629 \u0627\u0644\u062d\u062f\u064a\u062f\u064a\u0629\u061f <\/strong><\/h3>\n<p>\u0648\u0639\u0627\u062f\u0629 \u0645\u0627 \u062a\u062a\u0631\u0627\u0648\u062d \u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0627\u0644\u0641\u0631\u0627\u063a \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u064a\u0629 \u0645\u0646 0.04 \u0625\u0644\u0649 0.06 \u0645\u064a\u063a\u0627\u0628\u0627\u0633\u0643\u0627\u0644. \u0644\u0627 \u064a\u0632\u0627\u0644 \u0627\u0644\u062a\u062d\u0643\u0645 \u0627\u0644\u062f\u0642\u064a\u0642 \u0636\u0631\u0648\u0631\u064a\u064b\u0627 \u0644\u0636\u063a\u0637 \u0627\u0644\u0631\u0645\u0627\u0644 \u0627\u0644\u0641\u0639\u0627\u0644 \u0648\u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u063a\u0627\u0632\u0627\u062a \u0641\u064a \u0627\u0644\u0623\u0642\u0633\u0627\u0645 \u0627\u0644\u0645\u062c\u0648\u0641\u0629.<\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction to Lost Foam Casting for Complex Components The lost foam casting process stands as a major step forward in foundry technology. This method works especially well for complex and large-scale components. The basic idea involves a sacrificial foam pattern that molten metal replaces. This approach gives great design freedom. It removes the need for [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":4943,"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":[160,161],"tags":[],"class_list":["post-4939","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\/ar\/wp-json\/wp\/v2\/posts\/4939","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=4939"}],"version-history":[{"count":3,"href":"https:\/\/www.oc-epc.com\/ar\/wp-json\/wp\/v2\/posts\/4939\/revisions"}],"predecessor-version":[{"id":4948,"href":"https:\/\/www.oc-epc.com\/ar\/wp-json\/wp\/v2\/posts\/4939\/revisions\/4948"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.oc-epc.com\/ar\/wp-json\/wp\/v2\/media\/4943"}],"wp:attachment":[{"href":"https:\/\/www.oc-epc.com\/ar\/wp-json\/wp\/v2\/media?parent=4939"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.oc-epc.com\/ar\/wp-json\/wp\/v2\/categories?post=4939"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.oc-epc.com\/ar\/wp-json\/wp\/v2\/tags?post=4939"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}