{"id":4573,"date":"2025-09-19T00:00:15","date_gmt":"2025-09-18T16:00:15","guid":{"rendered":"https:\/\/www.oc-epc.com\/?p=4573"},"modified":"2025-09-16T13:59:41","modified_gmt":"2025-09-16T05:59:41","slug":"%d8%a3%d8%b9%d9%84%d9%89-2-%d8%aa%d8%ad%d8%af%d9%8a%d8%a7%d8%aa-%d8%a7%d9%84%d8%ac%d9%88%d8%af%d8%a9-%d9%81%d9%8a-%d8%b5%d8%a8-%d8%a7%d9%84%d8%b1%d8%ba%d9%88%d8%a9-%d8%a7%d9%84%d9%85%d9%81%d9%82%d9%88","status":"publish","type":"post","link":"https:\/\/www.oc-epc.com\/ar\/news-blog\/industry-news\/top-2-quality-challenges-in-lost-foam-casting-and-how-to-overcome-them\/","title":{"rendered":"\u0623\u0641\u0636\u0644 2 \u062a\u062d\u062f\u064a\u0627\u062a \u0627\u0644\u062c\u0648\u062f\u0629 \u0641\u064a \u0627\u0644\u0635\u0628 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0645\u0641\u0642\u0648\u062f\u0629 \u0648\u0643\u064a\u0641\u064a\u0629 \u0627\u0644\u062a\u063a\u0644\u0628 \u0639\u0644\u064a\u0647\u0627"},"content":{"rendered":"<p><a style=\"text-decoration: underline;\" href=\"https:\/\/www.oc-epc.com\/ar\/%d8%a7%d9%84%d8%ad%d8%a7%d9%84%d8%a9\/\"><strong>\u0627\u0644\u0645\u0641\u0642\u0648\u062f\u0629 \u0635\u0628 \u0627\u0644\u0631\u063a\u0648\u0629<\/strong><\/a> \u0647\u0648 \u0637\u0631\u064a\u0642\u0629 \u062d\u062f\u064a\u062b\u0629 \u0644\u062a\u0634\u0643\u064a\u0644 \u0627\u0644\u0645\u0639\u062f\u0646 \u0645\u0639 \u0628\u0639\u0636 \u0627\u0644\u0645\u0632\u0627\u064a\u0627 \u0627\u0644\u0631\u0627\u0626\u0639\u0629 \u060c \u0645\u062b\u0644 \u0627\u0644\u0623\u062d\u062c\u0627\u0645 \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0644\u0644\u063a\u0627\u064a\u0629 \u060c \u0648\u0627\u0644\u062d\u0627\u062c\u0629 \u0623\u0642\u0644 \u0625\u0644\u0649 \u0627\u0644\u0642\u0637\u0639 \u0627\u0644\u0625\u0636\u0627\u0641\u064a \u060c \u0648\u062d\u0631\u064a\u0629 \u062a\u0635\u0645\u064a\u0645 \u0623\u0634\u0643\u0627\u0644 \u0641\u0631\u064a\u062f\u0629 \u0645\u0646 \u0646\u0648\u0639\u0647\u0627. \u0644\u0643\u0646 \u0627\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0646\u062a\u0627\u0626\u062c \u0645\u0645\u062a\u0627\u0632\u0629 \u0641\u064a \u0643\u0644 \u0645\u0631\u0629 \u064a\u0639\u0646\u064a \u0645\u0639\u0627\u0644\u062c\u0629 \u0639\u0642\u0628\u062a\u064a\u0646 \u0643\u0628\u064a\u0631\u062a\u064a\u0646: \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0648\u0627\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u0623\u0646 \u0627\u0644\u0623\u0646\u0645\u0627\u0637 \u0645\u062b\u0627\u0644\u064a\u0629. \u0647\u0630\u064a\u0646 \u0627\u0644\u0634\u064a\u0626\u064a\u0646 \u0647\u0645\u0627 \u0627\u0644\u0645\u0641\u062a\u0627\u062d \u0644\u062a\u062c\u0646\u0628 \u0627\u0644\u0639\u064a\u0648\u0628 \u0648\u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0633\u0644\u0627\u0633\u0629 \u0627\u0644\u0625\u0646\u062a\u0627\u062c.<\/p>\n<div style=\"text-align: center;\"><img decoding=\"async\" src=\"http:\/\/www.oc-epc.com\/wp-content\/uploads\/2025\/09\/Lost-Foam-Casting-products-1.webp\" alt=\"\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0635\u0628 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0645\u0641\u0642\u0648\u062f\u0629\" \/><\/div>\n<h2 id=\"key-aspect-1-material-selection\">\u0627\u0644\u062c\u0627\u0646\u0628 \u0627\u0644\u0631\u0626\u064a\u0633\u064a 1: \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u062f<\/h2>\n<h3 id=\"lost-foam-casting-foam-beads\">\u0641\u0642\u062f\u062a \u0631\u063a\u0648\u0629 \u0635\u0628 \u0631\u063a\u0648\u0629 \u0627\u0644\u062e\u0631\u0632<\/h3>\n<p>\u064a\u0644\u0639\u0628 \u0646\u0648\u0639 \u0627\u0644\u062e\u0631\u0632 \u0627\u0644\u0631\u063a\u0648\u064a\u0629 \u0627\u0644\u0645\u062e\u062a\u0627\u0631\u0629 \u0644\u0644\u0635\u0628 \u0627\u0644\u0631\u063a\u0648\u064a\u0629 \u0627\u0644\u0645\u0641\u0642\u0648\u062f\u0629 \u062f\u0648\u0631\u064b\u0627 \u0643\u0628\u064a\u0631\u064b\u0627 \u0641\u064a \u0645\u062f\u0649 \u0646\u0638\u0631 \u0627\u0644\u0642\u0637\u0639\u0629 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629 \u0627\u0644\u0633\u0644\u0633\u0629 \u060c \u0648\u0645\u062f\u0649 \u062f\u0642\u0629 \u0642\u064a\u0627\u0633\u0627\u062a\u0647\u0627 \u060c \u0648\u0645\u062f\u0649 \u0642\u0648\u062a\u0647\u0627 \u0641\u064a \u0627\u0644\u062f\u0627\u062e\u0644.<\/p>\n<h4 id=\"eps-expanded-polystyrene\">EPS (\u0627\u0644\u0628\u0648\u0644\u064a\u0633\u062a\u064a\u0631\u064a\u0646 \u0627\u0644\u0645\u0648\u0633\u0639)<\/h4>\n<p>EPS \u0647\u0648 \u0627\u062e\u062a\u064a\u0627\u0631 \u0634\u0639\u0628\u064a \u0644\u0635\u0628 \u0627\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 \u0648\u0627\u0644\u0646\u062d\u0627\u0633 \u0648\u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0631\u0645\u0627\u062f\u064a \u0648\u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0643\u0631\u0628\u0648\u0646\u064a \u0627\u0644\u0645\u062a\u0648\u0633\u0637 \u0625\u0644\u0649 \u0627\u0644\u0639\u0627\u0644\u064a \u0639\u0646\u062f\u0645\u0627 \u0644\u0627 \u064a\u0643\u0648\u0646 \u062a\u0631\u0627\u0643\u0645 \u0627\u0644\u0643\u0631\u0628\u0648\u0646 \u0645\u0635\u062f\u0631 \u0642\u0644\u0642. \u0625\u0646\u0647 \u0633\u0647\u0644 \u0639\u0644\u0649 \u0627\u0644\u0645\u062d\u0641\u0638\u0629 \u060c \u0644\u0643\u0646\u0647 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0645\u0634\u0627\u0643\u0644 \u0645\u062b\u0644 \u0628\u0642\u0639 \u0627\u0644\u0643\u0631\u0628\u0648\u0646 \u0627\u0644\u0644\u0627\u0645\u0639 \u0639\u0644\u0649 \u0642\u0637\u0639 \u0627\u0644\u062d\u062f\u064a\u062f \u0623\u0648 \u0627\u0644\u0643\u0631\u0628\u0648\u0646 \u0627\u0644\u0625\u0636\u0627\u0641\u064a \u0627\u0644\u0644\u0627\u0635\u0642 \u0639\u0644\u0649 \u0623\u0633\u0637\u062d \u0627\u0644\u0635\u0644\u0628.<\/p>\n<h4 id=\"stmma-styrene-methyl-methacrylate-copolymer\">STMMA (\u0633\u062a\u064a\u0631\u064a\u0646 \u0645\u064a\u062b\u064a\u0644 \u0645\u064a\u062b\u0627\u0643\u0631\u064a\u0644\u0627\u062a \u0643\u0648\u0628\u0648\u0644\u064a\u0645\u0631)<\/h4>\n<p>\u064a\u062c\u0645\u0639 STMMA \u0628\u064a\u0646 \u0623\u0641\u0636\u0644 EPS \u0648 EPMMA \u060c \u0648\u064a\u0645\u0643\u0646\u0643 \u062a\u0639\u062f\u064a\u0644\u0647\u0627 \u0644\u062a\u062a\u0646\u0627\u0633\u0628 \u0645\u0639 \u0627\u062d\u062a\u064a\u0627\u062c\u0627\u062a \u0627\u0644\u0635\u0628 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629. \u0625\u0646\u0647 \u064a\u0639\u0645\u0644 \u0628\u0634\u0643\u0644 \u062c\u064a\u062f \u062c\u062f\u0627 \u0644\u0642\u0637\u0639 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0631\u0646\u0629 \u0627\u0644\u062a\u064a \u0644\u0627 \u062a\u0633\u062a\u0637\u064a\u0639 \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0642\u0637\u0639 \u0627\u0644\u0643\u0631\u0628\u0648\u0646 \u0623\u0648 \u0644\u0644\u0623\u062c\u0632\u0627\u0621 \u0627\u0644\u0631\u0642\u064a\u0642\u0629 \u0627\u0644\u062a\u064a \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u062a\u0634\u0637\u064a\u0628 \u0623\u0646\u064a\u0642.<\/p>\n<h4 id=\"epmma-expanded-polymethyl-methacrylate\">EPMMA (\u0645\u064a\u062b\u0627\u0643\u0631\u064a\u0644\u0627\u062a \u0627\u0644\u0628\u0648\u0644\u064a\u0645\u064a\u062b\u064a\u0644 \u0627\u0644\u0645\u0648\u0633\u0639\u0629)<\/h4>\n<p>EPMMA \u0647\u0648 \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0645\u0641\u0636\u0644 \u0644\u0642\u0637\u0639 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u062a\u064a \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0633\u0637\u062d \u0646\u0638\u064a\u0641 \u0644\u0644\u063a\u0627\u064a\u0629 \u0644\u0623\u0646\u0647\u0627 \u062a\u0642\u0644\u0644 \u0645\u0646 \u0627\u0644\u0639\u064a\u0648\u0628 \u0645\u062b\u0644 \u0627\u0644\u062a\u062c\u0627\u0639\u064a\u062f \u0623\u0648 \u0627\u0644\u0635\u062e\u0631\u0629 \u0627\u0644\u062f\u0627\u0643\u0646\u0629. \u0648\u0644\u0643\u0646 \u0636\u0639 \u0641\u064a \u0627\u0639\u062a\u0628\u0627\u0631\u0643 \u0623\u0646\u0647 \u064a\u0637\u0644\u0642 \u062d\u0648\u0627\u0644\u064a 1.5 \u0645\u0631\u0629 \u0623\u0643\u062b\u0631 \u0645\u0646 \u0627\u0644\u063a\u0627\u0632 \u0645\u0646 EPS.<\/p>\n<p>\u0639\u0646\u062f \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u062e\u0631\u0632\u0629 \u0627\u0644\u0635\u062d\u064a\u062d\u0629 \u060c \u0645\u0646 \u0627\u0644\u0645\u0647\u0645 \u0627\u0644\u062a\u0641\u0643\u064a\u0631 \u0641\u064a \u0645\u0627\u062f\u0629 \u0627\u0644\u0635\u0628 \u0648\u0645\u0627 \u0647\u064a \u0627\u0644\u062c\u0648\u062f\u0629 \u0627\u0644\u062a\u064a \u062a\u0633\u062a\u0647\u062f\u0641\u0647\u0627.<\/p>\n<h2 id=\"key-aspect-2-pattern-quality\">\u0627\u0644\u062c\u0627\u0646\u0628 \u0627\u0644\u0631\u0626\u064a\u0633\u064a 2: \u0646\u0648\u0639\u064a\u0629 \u0627\u0644\u0646\u0645\u0637<\/h2>\n<h3 id=\"foam-pattern-quality-requirements\">\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062c\u0648\u062f\u0629 \u0646\u0645\u0637 \u0627\u0644\u0631\u063a\u0648\u0629<\/h3>\n<h4 id=\"dimensional-accuracy\">\u062f\u0642\u0629 \u0627\u0644\u0623\u0628\u0639\u0627\u062f<\/h4>\n<p>\u064a\u062c\u0628 \u0623\u0646 \u064a\u062a\u0637\u0627\u0628\u0642 \u0627\u0644\u0646\u0645\u0637 \u0645\u0639 \u062e\u0637\u0637 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0628\u0627\u0644\u0636\u0628\u0637 \u060c \u062f\u0648\u0646 \u0627\u0644\u0627\u0646\u062d\u0646\u0627\u0621 \u0623\u0648 \u062a\u063a\u064a\u064a\u0631 \u0627\u0644\u0634\u0643\u0644 \u0623\u062b\u0646\u0627\u0621 \u0646\u0642\u0644\u0647 \u0623\u0648 \u0627\u0644\u0639\u0645\u0644 \u0639\u0644\u064a\u0647.<\/p>\n<h4 id=\"surface-finish\">\u0627\u0644\u0627\u0646\u062a\u0647\u0627\u0621 \u0645\u0646 \u0627\u0644\u0633\u0637\u062d<\/h4>\n<p>\u0633\u0637\u062d \u0644\u0637\u064a\u0641 \u0648\u0645\u062a\u0633\u0627\u0648\u064a \u0645\u0639 \u0627\u0644\u062e\u0631\u0632 \u0627\u0644\u0645\u0631\u062a\u0628\u0637\u0629 \u0628\u0642\u0648\u0629 \u0647\u0648 \u0623\u0645\u0631 \u0644\u0627 \u0628\u062f \u0645\u0646\u0647. \u0647\u0630\u0627 \u064a\u0633\u0627\u0639\u062f \u0639\u0644\u0649 \u0625\u0646\u0634\u0627\u0621 \u0645\u0633\u0627\u062d\u0629 \u0642\u0627\u0644\u0628 \u0646\u0627\u0639\u0645\u0629\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0623\u0633\u0637\u062d \u0635\u0628 \u0623\u0641\u0636\u0644 \u0627\u0644\u0645\u0638\u0647\u0631.<\/p>\n<h4 id=\"structural-integrity\">\u0627\u0644\u0646\u0632\u0627\u0647\u0629 \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629<\/h4>\n<p>\u064a\u062c\u0628 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0627\u0644\u0646\u0645\u0637 \u0642\u0648\u064a\u064b\u0627 \u0648\u0635\u0627\u0631\u0645\u064b\u0627 \u0628\u0645\u0627 \u0641\u064a\u0647 \u0627\u0644\u0643\u0641\u0627\u064a\u0629 \u0644\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0627\u0644\u0644\u0635\u0642 \u0648\u0627\u0644\u0637\u0644\u0627\u0621 \u0648\u0627\u0644\u062a\u062c\u0641\u064a\u0641 \u0648\u0627\u0644\u062a\u062d\u0631\u0643 \u0648\u062a\u0639\u0628\u0626\u0629 \u0627\u0644\u0631\u0645\u0627\u0644 \u0648\u0625\u063a\u0644\u0627\u0642 \u0627\u0644\u0635\u0646\u062f\u0648\u0642 \u062f\u0648\u0646 \u0643\u0633\u0631 \u0623\u0648 \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0634\u0643\u0644.<\/p>\n<h2 id=\"pattern-manufacturing-process\">\u0639\u0645\u0644\u064a\u0629 \u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0646\u0645\u0637<\/h2>\n<h3 id=\"bead-pre-foaming\">\u062d\u0628\u0629 \u0645\u0627 \u0642\u0628\u0644 \u0627\u0644\u0631\u063a\u0648\u0629<\/h3>\n<h4 id=\"pre-expansion-parameters\">\u0645\u0639\u0627\u064a\u064a\u0631 \u0645\u0627 \u0642\u0628\u0644 \u0627\u0644\u062a\u0648\u0633\u0639<\/h4>\n<p>\u064a\u062d\u062a\u0627\u062c EPS \u0625\u0644\u0649 \u062d\u0631\u0627\u0631\u0629 \u0645\u0627 \u0642\u0628\u0644 \u0627\u0644\u062a\u0648\u0633\u0639 \u0645\u0646 100-105 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629. \u064a\u0639\u0645\u0644 STMMA \u0628\u0634\u0643\u0644 \u0623\u0641\u0636\u0644 \u0639\u0646\u062f 105-115 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u060c \u0641\u064a \u062d\u064a\u0646 \u064a\u062a\u0637\u0644\u0628 EPMMA 120-130 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629. \u0639\u0644\u064a\u0643 \u0645\u0631\u0627\u0642\u0628\u0629 \u062a\u062f\u0641\u0642 \u0627\u0644\u0628\u062e\u0627\u0631 \u0639\u0646 \u0643\u062b\u0628 \u0644\u0645\u0646\u0639 \u062a\u0648\u0631\u0645 \u063a\u064a\u0631 \u0645\u062a\u0633\u0627\u0648\u064a \u0623\u0648 \u0627\u0646\u0641\u062c\u0627\u0631 \u0627\u0644\u062e\u0631\u0632.<\/p>\n<h4 id=\"aging-of-pre-expanded-beads\">\u0634\u064a\u062e\u0648\u062e\u0629 \u0627\u0644\u062e\u0631\u0632 \u0627\u0644\u0645\u0648\u0633\u0639\u0629 \u0645\u0633\u0628\u0642\u0627\u064b<\/h4>\n<p>\u0628\u0639\u062f \u0627\u0644\u062a\u0648\u0633\u0639 \u0627\u0644\u0645\u0633\u0628\u0642 \u060c \u062a\u062d\u062a\u0641\u0638 \u0627\u0644\u062e\u0631\u0632 \u0628\u0646\u0633\u0628\u0629 \u062a\u0635\u0644 \u0625\u0644\u0649 10\u066a \u0645\u0646 \u0627\u0644\u0645\u0627\u0621 \u062d\u0633\u0628 \u0627\u0644\u0648\u0632\u0646. \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0627\u0644\u062a\u062c\u0641\u064a\u0641 \u062d\u062a\u0649 \u062a\u0646\u062e\u0641\u0636 \u0627\u0644\u0645\u064a\u0627\u0647 \u0625\u0644\u0649 \u0623\u0642\u0644 \u0645\u0646 2\u066a \u0642\u0628\u0644 \u062a\u0634\u0643\u064a\u0644\u0647\u0627. \u062a\u0633\u0627\u0639\u062f \u0627\u0644\u0634\u064a\u062e\u0648\u062e\u0629 \u0639\u0644\u0649 \u0645\u0648\u0627\u0632\u0646\u0629 \u0627\u0644\u0636\u063a\u0637 \u062f\u0627\u062e\u0644 \u0627\u0644\u062e\u0631\u0632.<\/p>\n<h3 id=\"forming\">\u062a\u0634\u0643\u064a\u0644<\/h3>\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-pattern-forming-machine-1.webp\" alt=\"\u0622\u0644\u0629 \u062a\u0634\u0643\u064a\u0644 \u0646\u0645\u0637 \u0627\u0644\u0635\u0628 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0645\u0641\u0642\u0648\u062f\u0629\" \/><\/div>\n<h3 id=\"molding-pressure-and-temperature-control\">\u0636\u063a\u0637 \u0627\u0644\u0635\u0628 \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629<\/h3>\n<p>\u064a\u062a\u0645 \u0636\u062e \u0627\u0644\u0628\u062e\u0627\u0631 \u0639\u0646\u062f 0.1-0.15 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633 \u0641\u064a \u0627\u0644\u0642\u0648\u0627\u0644\u0628 \u0627\u0644\u0645\u0633\u062e\u0646\u0629 \u0628\u0627\u0644\u0641\u0639\u0644 \u0625\u0644\u0649 \u062d\u0648\u0627\u0644\u064a 100 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629. \u062b\u0645 \u060c \u064a\u0636\u0645\u0646 \u062a\u062f\u0641\u0642 \u0627\u0644\u0628\u062e\u0627\u0631 \u0627\u0644\u0639\u0643\u0633\u064a \u0623\u0646 \u0643\u0644 \u0634\u064a\u0621 \u064a\u0633\u062e\u0646 \u0628\u0634\u0643\u0644 \u0645\u062a\u0633\u0627\u0648. \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u064a\u0633\u0642\u0637 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0642\u0627\u0644\u0628 \u0625\u0644\u0649 40-50 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0642\u0628\u0644 \u0623\u062e\u0630 \u0627\u0644\u0642\u0637\u0639\u0629.<\/p>\n<h3 id=\"bonding-assembly\">\u0627\u0644\u0627\u0631\u062a\u0628\u0627\u0637 &amp; \u0627\u0644\u062c\u0645\u0639\u064a\u0629<\/h3>\n<h4 id=\"adhesive-selection-and-application-techniques\">\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0644\u0627\u0635\u0642 \u0648\u062a\u0642\u0646\u064a\u0627\u062a \u0627\u0644\u062a\u0637\u0628\u064a\u0642<\/h4>\n<p>\u064a\u062c\u0628 \u0623\u0646 \u064a\u062e\u062a\u0641\u064a \u0627\u0644\u063a\u0631\u0627\u0621 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645 \u0644\u0644\u0631\u0628\u0637 \u062a\u0645\u0627\u0645\u064b\u0627 \u062f\u0648\u0646 \u062a\u0631\u0643 \u0623\u064a \u0641\u0648\u0636\u0649 \u062e\u0644\u0641\u0647. \u064a\u0645\u0643\u0646 \u0644\u0644\u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u063a\u0631\u0627\u0621 \u0623\u0646 \u064a\u0633\u0628\u0628 \u0645\u0634\u0627\u0643\u0644 \u060c \u0644\u0623\u0646\u0647 \u0642\u062f \u0644\u0627 \u064a\u062e\u062a\u0641\u064a \u0628\u0627\u0644\u0643\u0627\u0645\u0644 \u0648\u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062e\u0644\u0642 \u0639\u064a\u0648\u0628 \u0641\u064a \u0627\u0644\u0642\u0637\u0639\u0629 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629.<\/p>\n<p>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0623\u0646\u0645\u0627\u0637 \u0627\u0644\u0635\u0639\u0628\u0629 \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u0639\u062f\u0629 \u0623\u062c\u0632\u0627\u0621 \u060c \u0641\u0625\u0646 \u062a\u0635\u0641\u064a\u0641\u0647\u0627 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0644\u0635\u0642 \u064a\u062d\u0627\u0641\u0638 \u0639\u0644\u0649 \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u062d\u062c\u0645 \u0639\u0628\u0631 \u0627\u0644\u0646\u0645\u0648\u0630\u062c \u0628\u0623\u0643\u0645\u0644\u0647.<\/p>\n<h2 id=\"pattern-aging-and-stabilization\">\u0646\u0645\u0637 \u0627\u0644\u0634\u064a\u062e\u0648\u062e\u0629 \u0648\u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0631<\/h2>\n<h3 id=\"drying-of-foam-patterns\">\u062a\u062c\u0641\u064a\u0641 \u0623\u0646\u0645\u0627\u0637 \u0627\u0644\u0631\u063a\u0648\u0629<\/h3>\n<h4 id=\"moisture-content-control\">\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0631\u0637\u0648\u0628\u0629<\/h4>\n<p>\u0627\u0644\u0623\u0646\u0645\u0627\u0637 \u0627\u0644\u062a\u064a \u062a\u0645 \u062a\u0634\u0643\u064a\u0644\u0647\u0627 \u062d\u062f\u064a\u062b\u064b\u0627 \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0631\u0637\u0648\u0628\u0629 6\u066a - 8\u066a. \u064a\u062c\u0628 \u062a\u062c\u0641\u064a\u0641\u0647\u0627 \u062d\u062a\u0649 \u062a\u0642\u0644 \u0639\u0646 1\u066a \u0642\u0628\u0644 \u0625\u0636\u0627\u0641\u0629 \u0623\u064a \u0637\u0644\u0627\u0621.<\/p>\n<h3 id=\"curing-of-foam-patterns\">\u0639\u0644\u0627\u062c \u0623\u0646\u0645\u0627\u0637 \u0627\u0644\u0631\u063a\u0648\u0629<\/h3>\n<h4 id=\"time-and-temperature-considerations\">\u0627\u0644\u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u062a\u0639\u0644\u0642\u0629 \u0628\u0627\u0644\u0648\u0642\u062a \u0648\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629<\/h4>\n<p>\u062a\u062d\u062a\u0627\u062c \u0623\u0646\u0645\u0627\u0637 EPS \u0625\u0644\u0649 \u0627\u0644\u062a\u062c\u0641\u064a\u0641 \u0627\u0644\u0642\u0633\u0631\u064a \u0639\u0646\u062f 45-60 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0644\u0645\u062f\u0629 4-6 \u0623\u064a\u0627\u0645. \u064a\u0633\u062a\u063a\u0631\u0642 STMMA \u0648 EPMMA \u062d\u0648\u0627\u0644\u064a 5-7 \u0623\u064a\u0627\u0645 \u060c \u0627\u0639\u062a\u0645\u0627\u062f\u0627 \u0639\u0644\u0649 \u0645\u062f\u0649 \u0633\u0645\u064a\u0643\u062a\u0647\u0627 \u0648\u0645\u062f\u0649 \u0631\u0637\u0648\u0628\u062a\u0647\u0627.<\/p>\n<p>\u0625\u0646 \u062a\u0631\u0643\u0647\u0627 \u062c\u0627\u0641\u0629 \u0628\u0634\u0643\u0644 \u0637\u0628\u064a\u0639\u064a \u064a\u0639\u062a\u0645\u062f \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0639\u0644\u0649 \u0627\u0644\u0637\u0642\u0633. \u0644\u0630\u0644\u0643 \u060c \u0641\u0625\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u063a\u0631\u0641 \u0627\u0644\u062a\u062c\u0641\u064a\u0641 \u0645\u0639 \u0623\u0646\u0638\u0645\u0629 \u0644\u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0647\u0648 \u0631\u0647\u0627\u0646 \u0623\u0641\u0636\u0644 \u0644\u0646\u062a\u0627\u0626\u062c \u062b\u0627\u0628\u062a\u0629.<\/p>\n<h2 id=\"coating-application-and-drying\">\u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0637\u0644\u0627\u0621 \u0648\u0627\u0644\u062a\u062c\u0641\u064a\u0641<\/h2>\n<h3 id=\"refractory-coatings\">\u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u062d\u0631\u0627\u0631\u064a<\/h3>\n<h4 id=\"types-of-coatings-used-in-lost-foam-casting\">\u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0637\u0644\u0627\u0621\u0627\u062a \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<\/h4>\n<p>\u063a\u0627\u0644\u0628\u0627 \u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u0637\u0644\u0627\u0621\u0627\u062a \u0645\u0632\u064a\u062c\u0627\u062a \u0639\u0644\u0649 \u0623\u0633\u0627\u0633 \u0627\u0644\u0643\u062d\u0648\u0644 \u0623\u0648 \u0627\u0644\u0645\u0627\u0621 \u0645\u0635\u0646\u0648\u0639\u0629 \u0644\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0645\u0639 \u062a\u0631\u0643 \u0627\u0644\u063a\u0627\u0632 \u064a\u0646\u0632\u0644\u0642.<\/p>\n<h3 id=\"curing-methods-best-practices\">\u0637\u0631\u0642 \u0627\u0644\u0639\u0644\u0627\u062c &amp; \u0623\u0641\u0636\u0644 \u0627\u0644\u0645\u0645\u0627\u0631\u0633\u0627\u062a<\/h3>\n<h4 id=\"air-drying-vs.-oven-drying-techniques\">\u062a\u062c\u0641\u064a\u0641 \u0627\u0644\u0647\u0648\u0627\u0621 \u0645\u0642\u0627\u0628\u0644 \u062a\u0642\u0646\u064a\u0627\u062a \u062a\u062c\u0641\u064a\u0641 \u0627\u0644\u0641\u0631\u0646<\/h4>\n<p>\u0627\u0644\u0637\u0644\u0627\u0621\u0627\u062a \u0627\u0644\u0642\u0627\u0626\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0643\u062d\u0648\u0644 \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u062c\u0641 \u0641\u064a \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0637\u0644\u0642 \u0641\u064a 30-60 \u062f\u0642\u064a\u0642\u0629. \u0642\u062f \u062a\u0633\u062a\u063a\u0631\u0642 \u062a\u0644\u0643 \u0627\u0644\u0642\u0627\u0626\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0627\u0621 \u0645\u0627 \u064a\u0635\u0644 \u0625\u0644\u0649 12 \u0633\u0627\u0639\u0629 \u0645\u0627 \u0644\u0645 \u062a\u0633\u0631\u0639 \u0627\u0644\u0623\u0634\u064a\u0627\u0621 \u0645\u0639 \u0627\u0644\u0641\u0631\u0646 \u0639\u0646\u062f 50-60 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0648\u062a\u062f\u0641\u0642 \u0647\u0648\u0627\u0621 \u062c\u064a\u062f.<\/p>\n<p>\u0648\u0636\u0639\u0647\u0627 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u062a\u062c\u0641\u064a\u0641 \u064a\u0648\u0642\u0641 \u0623\u064a \u0627\u0646\u062d\u0646\u0627\u0621. \u0628\u0639\u062f \u0627\u0644\u062a\u062c\u0641\u064a\u0641 \u060c \u062a\u062e\u0632\u064a\u0646\u0647\u0627 \u0641\u064a \u0645\u0643\u0627\u0646 \u062c\u0627\u0641 \u0644\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0645\u0646 \u0627\u0644\u062a\u0633\u0644\u0644 \u0645\u0631\u0629 \u0623\u062e\u0631\u0649.<\/p>\n<h2 id=\"casting-defects-their-causes\">\u0627\u0644\u0639\u064a\u0648\u0628 \u0627\u0644\u0635\u0628 &amp; \u0623\u0633\u0628\u0627\u0628\u0647\u0645<\/h2>\n<h3 id=\"impact-of-thermal-decomposition-on-casting-quality\">\u062a\u0623\u062b\u064a\u0631 \u0627\u0644\u062a\u062d\u0644\u0644 \u0627\u0644\u062d\u0631\u0627\u0631\u064a \u0639\u0644\u0649 \u062c\u0648\u062f\u0629 \u0627\u0644\u0635\u0628<\/h3>\n<p>\u0639\u0646\u062f\u0645\u0627 \u062a\u062a\u0643\u0633\u0631 \u0627\u0644\u0631\u063a\u0648\u0629 \u060c \u0641\u0625\u0646\u0647\u0627 \u062a\u062e\u0631\u062c \u0627\u0644\u063a\u0627\u0632\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0627\u0644\u0647\u0631\u0648\u0628 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u0637\u0644\u0627\u0621 \u0623\u062b\u0646\u0627\u0621 \u0635\u0628 \u0627\u0644\u0645\u0639\u062f\u0646.<\/p>\n<h4 id=\"gas-generation-and-entrapment-issues\">\u0642\u0636\u0627\u064a\u0627 \u062a\u0648\u0644\u064a\u062f \u0627\u0644\u063a\u0627\u0632 \u0648\u0627\u0644\u0627\u062d\u062a\u062c\u0627\u0632<\/h4>\n<p>\u0625\u0630\u0627 \u0644\u0645 \u064a\u062a\u0631\u0643 \u0627\u0644\u0637\u0644\u0627\u0621 \u0645\u0627 \u064a\u0643\u0641\u064a \u0645\u0646 \u0627\u0644\u063a\u0627\u0632 \u0623\u0648 \u0625\u0630\u0627 \u062a\u0631\u0627\u0643\u0645 \u0627\u0644\u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u063a\u0627\u0632 \u060c \u0641\u0625\u0646\u0647 \u064a\u0639\u0644\u0642. \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0647\u0630\u0627 \u0625\u0644\u0649 \u062b\u0642\u0648\u0628 \u0635\u063a\u064a\u0631\u0629 \u0623\u0648 \u0628\u0642\u0639 \u062e\u0634\u0646\u0629 \u0639\u0644\u0649 \u0627\u0644\u0642\u0637\u0639\u0629 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629.<\/p>\n<h4 id=\"carbon-residue-formation\">\u062a\u0634\u0643\u064a\u0644 \u0628\u0642\u0627\u064a\u0627 \u0627\u0644\u0643\u0631\u0628\u0648\u0646<\/h4>\n<p>\u0625\u0630\u0627 \u0644\u0645 \u062a\u062a\u0643\u0633\u0631 \u0627\u0644\u0631\u063a\u0648\u0629 \u0628\u0627\u0644\u0643\u0627\u0645\u0644 \u0623\u0648 \u0625\u0630\u0627 \u0644\u0645 \u064a\u062a\u0645 \u062a\u0648\u0642\u064a\u062a \u0635\u0628 \u0648\u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u063a\u0627\u0632 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d \u060c \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0646\u062a\u0647\u064a \u0628\u0642\u0627\u064a\u0627 \u0627\u0644\u0643\u0631\u0628\u0648\u0646 \u062f\u0627\u062e\u0644 \u0627\u0644\u0635\u0628.<\/p>\n<h2 id=\"process-optimization\">\u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0639\u0645\u0644\u064a\u0629<\/h2>\n<p>\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0647\u0630\u0647 \u0627\u0644\u0642\u0636\u0627\u064a\u0627 \u062e\u0637\u0648\u0629 \u0628\u062e\u0637\u0648\u0629:<\/p>\n<ul>\n<li>\u0627\u062e\u062a\u0631 \u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u062e\u0631\u0632 \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0627\u062d\u062a\u064a\u0627\u062c\u0627\u062a \u0627\u0644\u0633\u0628\u0627\u0626\u0643 (\u0645\u062b\u0644 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 STMMA \u0644\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0646\u062d\u0646\u064a).<\/li>\n<li>\u0632\u0648\u062c \u062d\u062c\u0645 \u0627\u0644\u062e\u0631\u0632 \u0645\u0639 \u0633\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631 (\u0627\u062a\u0628\u0639 \u0627\u0644\u0642\u0627\u0639\u062f\u0629 &lt; 1\/10).<\/li>\n<li>\u0627\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0645\u0633\u0628\u0642\u0629 \u0628\u0639\u0646\u0627\u064a\u0629 \u0645\u0639 \u0625\u0639\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0628\u062e\u0627\u0631 \u0627\u0644\u0645\u0631\u0627\u0642\u0628\u0629.<\/li>\n<li>\u062a\u0623\u0643\u062f \u0645\u0646 \u0623\u0646 \u0623\u0648\u0642\u0627\u062a \u0627\u0644\u0634\u064a\u062e\u0648\u062e\u0629 \u0648\u0627\u0644\u062a\u062c\u0641\u064a\u0641 \u062a\u0646\u0627\u0633\u0628 \u0627\u0644\u0645\u0648\u0633\u0645.<\/li>\n<li>\u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u063a\u0631\u0627\u0621 \u0625\u0644\u0649 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0639\u0646\u062f \u0627\u0644\u0627\u0631\u062a\u0628\u0627\u0637.<\/li>\n<li>\u0646\u0634\u0631 \u0627\u0644\u0637\u0644\u0627\u0621\u0627\u062a \u0628\u0627\u0644\u062a\u0633\u0627\u0648\u064a \u0645\u0639 \u062e\u0644\u0627\u0637\u0627\u062a \u0623\u0648\u062a\u0648\u0645\u0627\u062a\u064a\u0643\u064a\u0629 \u0645\u062b\u0644 \u062e\u0644\u0627\u0637 \u0627\u0644\u0637\u0644\u0627\u0621 \u0645\u0646 \u0646\u0648\u0639 \u0627\u0644\u0631\u0641\u0639 \u0627\u0644\u0630\u064a \u064a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0645\u0648\u0632\u0639 \u0648\u062e\u0632\u0627\u0646 \u0645\u062a\u0646\u0642\u0644.<\/li>\n<li>\u0627\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0628\u0645\u0633\u0627\u0639\u062f\u0629 \u0627\u0644\u0641\u0631\u0627\u063a \u060c \u0645\u062b\u0644 \u0646\u0638\u0627\u0645 \u0627\u0644\u0641\u0631\u0627\u063a \u0627\u0644\u0645\u0631\u0643\u0632\u064a \u0641\u064a Hangzhou Ouchen Technology \u060c \u0627\u0644\u0630\u064a \u064a\u062d\u0627\u0641\u0638 \u0639\u0644\u0649 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0633\u0644\u0628\u064a \u0639\u0646\u062f -0.5MPa \u0625\u0644\u0649 -0.8MPa \u0644\u0644\u062a\u0628\u0631\u064a\u062f \u0627\u0644\u0633\u0631\u064a\u0639 \u0645\u0639 \u062a\u063a\u064a\u064a\u0631 \u0627\u0644\u0634\u0643\u0644 \u0627\u0644\u0642\u0644\u064a\u0644.<\/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: \u0644\u0645\u0627\u0630\u0627 \u064a\u0647\u0645 \u0627\u062e\u062a\u064a\u0627\u0631 \u0645\u0648\u0627\u062f \u0627\u0644\u0631\u063a\u0648\u0629\u061f<\/strong><br \/>\n\u062c: \u062a\u062a\u0643\u0633\u0631 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629 \u0628\u0637\u0631\u0642 \u0641\u0631\u064a\u062f\u0629 \u062a\u062d\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629. \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0639\u0646\u064a \u0627\u062e\u062a\u064a\u0627\u0631 \u0648\u0627\u062d\u062f \u062e\u0627\u0637\u0626 \u0627\u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0628\u0642\u0627\u064a\u0627 \u0627\u0644\u063a\u0627\u0632 \u0623\u0648 \u0627\u0644\u0643\u0631\u0628\u0648\u0646 \u060c \u0648\u0627\u0644\u062a\u064a \u062a\u0641\u0633\u062f \u062c\u0648\u062f\u0629 \u0627\u0644\u0635\u0628.<\/p>\n<p><strong>\u0633: \u0645\u0627 \u0645\u062f\u0649 \u0623\u0647\u0645\u064a\u0629 \u062a\u062c\u0641\u064a\u0641 \u0627\u0644\u0646\u0645\u0637\u061f<\/strong><br \/>\n\u062c: \u0645\u0647\u0645\u0629 \u062c\u062f\u0627 - \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0641\u0648\u0636 \u0645\u0639 \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u062d\u062c\u0645 \u0648\u0645\u062f\u0649 \u062c\u064a\u062f\u0629 \u0639\u0635\u0627 \u0627\u0644\u0637\u0644\u0627\u0621. \u064a\u062c\u0628 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0627\u0644\u0623\u0646\u0645\u0627\u0637 \u0623\u0642\u0644 \u0645\u0646 1\u066a \u0631\u0637\u0648\u0628\u0629 \u0642\u0628\u0644 \u0627\u0644\u0637\u0644\u0627\u0621.<\/p>\n<p><strong>\u0633: \u0647\u0644 \u064a\u0645\u0643\u0646\u0646\u064a \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u0631\u063a\u0648\u0629 \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u0628\u0646\u0627\u0621\u061f<\/strong><br \/>\n\u062c: \u0644\u0627. \u063a\u0627\u0644\u0628\u0627 \u0645\u0627 \u064a\u0643\u0648\u0646 \u0644\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0628\u0646\u0627\u0621 \u0623\u062d\u062c\u0627\u0645 \u0627\u0644\u062e\u0631\u0632 \u0648\u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u062e\u0627\u0637\u0626\u0629 \u060c \u0645\u0645\u0627 \u064a\u0633\u0628\u0628 \u0639\u0644\u0642 \u0627\u0644\u0642\u0637\u0639 \u0639\u0646\u062f \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647\u0627 \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0628\u0648\u0627\u0628\u0627\u062a.<\/p>\n<p><strong>\u0633: \u0645\u0627 \u0647\u064a \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0645\u062b\u0644\u0649 \u0644\u062a\u062c\u0641\u064a\u0641 \u0627\u0644\u0637\u0644\u0627\u0621\u0627\u062a \u0628\u0633\u0631\u0639\u0629\u061f<\/strong><br \/>\n\u062c: \u062c\u0631\u0628 \u063a\u0631\u0641 \u0627\u0644\u062a\u062c\u0641\u064a\u0641 \u0627\u0644\u0633\u0627\u062e\u0646\u0629 \u0639\u0646\u062f \u062d\u0648\u0627\u0644\u064a 60 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0645\u0639 \u0623\u062c\u0647\u0632\u0629 \u062a\u062c\u0641\u064a\u0641 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0644\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u0642\u0627\u0626\u0645 \u0639\u0644\u0649 \u0627\u0644\u0645\u0627\u0621. \u0623\u0648 \u060c \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0623\u0645\u0631 \u0645\u0634\u0645\u0633\u064b\u0627 \u060c \u062f\u0639 \u0627\u0644\u0643\u062d\u0648\u0644 \u064a\u062c\u0641 \u0641\u064a \u0627\u0644\u062e\u0627\u0631\u062c \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0637\u0642\u0633 \u0645\u0646\u0627\u0633\u0628\u064b\u0627.<\/p>\n<h2 id=\"hangzhou-ouchen-technology-co.-ltd-lost-foam-casting-white-area-equipment-manufacturer\">\u0647\u0627\u0646\u063a\u062a\u0634\u0648 \u0623\u0648\u062a\u0634\u0646 \u0627\u0644\u062a\u0643\u0646\u0648\u0644\u0648\u062c\u064a\u0627 \u0627\u0644\u0645\u062d\u062f\u0648\u062f\u0629 \u0641\u0642\u062f\u062a \u0631\u063a\u0648\u0629 \u0627\u0644\u0635\u0628 \u0627\u0644\u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u0628\u064a\u0636\u0627\u0621 \u0645\u0635\u0646\u0639 \u0627\u0644\u0645\u0639\u062f\u0627\u062a<\/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> \u064a\u0631\u0643\u0632 \u0639\u0644\u0649 \u0635\u0646\u0639 <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>\u0645\u0639\u062f\u0627\u062a \u0630\u0643\u064a\u0629 \u0644\u0644\u0645\u0646\u0627\u0637\u0642 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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<\/strong><\/a> \u0627\u0644\u064a\u0648\u0645 \u0644\u0623\u0641\u0636\u0644 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0639\u0631\u0636.<\/p>","protected":false},"excerpt":{"rendered":"<p>Lost foam casting is a modern way to shape metal with some great perks, like super accurate sizes, less need for extra cutting, and the freedom to design unique shapes. But getting top-notch results every time means tackling two big hurdles: picking the right materials and making sure the patterns are perfect. These two things [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":4569,"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-4573","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\/4573","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=4573"}],"version-history":[{"count":1,"href":"https:\/\/www.oc-epc.com\/ar\/wp-json\/wp\/v2\/posts\/4573\/revisions"}],"predecessor-version":[{"id":4574,"href":"https:\/\/www.oc-epc.com\/ar\/wp-json\/wp\/v2\/posts\/4573\/revisions\/4574"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.oc-epc.com\/ar\/wp-json\/wp\/v2\/media\/4569"}],"wp:attachment":[{"href":"https:\/\/www.oc-epc.com\/ar\/wp-json\/wp\/v2\/media?parent=4573"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.oc-epc.com\/ar\/wp-json\/wp\/v2\/categories?post=4573"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.oc-epc.com\/ar\/wp-json\/wp\/v2\/tags?post=4573"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}