{"id":4895,"date":"2026-03-19T14:16:37","date_gmt":"2026-03-19T06:16:37","guid":{"rendered":"https:\/\/www.oc-epc.com\/?p=4895"},"modified":"2026-03-16T15:58:34","modified_gmt":"2026-03-16T07:58:34","slug":"%d9%83%d9%8a%d9%81-%d8%aa%d8%b9%d9%85%d9%84-%d8%a2%d9%84%d8%a9-%d8%aa%d9%88%d8%b3%d9%8a%d8%b9-%d9%82%d8%a8%d9%84-eps-%d9%81%d9%8a-%d8%b9%d9%85%d9%84%d9%8a%d8%a9-%d8%b5%d8%a8-%d8%a7%d9%84%d8%b1%d8%ba","status":"publish","type":"post","link":"https:\/\/www.oc-epc.com\/ar\/news-blog\/industry-news\/how-does-an-eps-pre-expander-machine-work-in-the-lost-foam-casting-process\/","title":{"rendered":"\u0643\u064a\u0641 \u062a\u0639\u0645\u0644 \u0622\u0644\u0629 EPS Pre Expander \u0641\u064a \u0639\u0645\u0644\u064a\u0629 \u0635\u0628 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0645\u0641\u0642\u0648\u062f\u0629\u061f"},"content":{"rendered":"<p><a style=\"text-decoration: underline;\" href=\"https:\/\/www.oc-epc.com\/ar\/product-category\/%d9%85%d8%a7%d9%83%d9%8a%d9%86%d8%a9-%d8%a7%d9%84%d8%a5%d8%b1%d8%ba%d8%a7%d8%a1-%d8%a7%d9%84%d9%85%d8%b3%d8%a8%d9%82\/\"><strong>\u0622\u0644\u0629 EPS Pre Expander<\/strong><\/a> \u064a\u0644\u0639\u0628 \u062f\u0648\u0631\u064b\u0627 \u0645\u0631\u0643\u0632\u064a\u064b\u0627 \u0641\u064a \u0635\u0628 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0645\u0641\u0642\u0648\u062f\u0629. \u0625\u0646\u0647\u0627 \u062a\u0639\u062f \u0627\u0644\u062e\u0631\u0632 \u0627\u0644\u0645\u0648\u0633\u0639\u0629 \u0645\u0646 \u0627\u0644\u0628\u0648\u0644\u064a\u0633\u062a\u064a\u0631\u064a\u0646 (EPS) \u0627\u0644\u062a\u064a \u062a\u0634\u0643\u0644 \u0627\u0644\u0623\u0646\u0645\u0627\u0637 \u0627\u0644\u062a\u064a \u062a\u062e\u062a\u0641\u064a \u0639\u0646\u062f\u0645\u0627 \u064a\u0633\u0643\u0628 \u0627\u0644\u0645\u0639\u062f\u0646 \u0627\u0644\u0633\u0627\u062e\u0646. \u062a\u062a\u0637\u0644\u0628 \u0647\u0630\u0647 \u0627\u0644\u062e\u0637\u0648\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0627\u0644\u062f\u0642\u064a\u0642 \u0641\u064a \u0646\u0645\u0648 \u0627\u0644\u062e\u0631\u0632 \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0643\u062b\u0627\u0641\u0629 \u0645\u062a\u0633\u0627\u0648\u064a\u0629 \u0648\u0623\u0634\u0643\u0627\u0644 \u0642\u0648\u064a\u0629 \u0648\u0646\u0638\u0627\u0641\u0629 \u0627\u0644\u0635\u0628 \u062f\u0648\u0646 \u0639\u064a\u0648\u0628.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-4900\" src=\"http:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/03\/Fully-automatic-pre-foaming-machineincluding-fluidized-drying-bed-1.webp\" alt=\"\u0622\u0644\u0629 \u0627\u0644\u062a\u0644\u0642\u0627\u0626\u064a \u0627\u0644\u062a\u0644\u0642\u0627\u0626\u064a \u0628\u0627\u0644\u0643\u0627\u0645\u0644 (\u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0633\u0631\u064a\u0631 \u0627\u0644\u062a\u062c\u0641\u064a\u0641 \u0627\u0644\u0645\u0645\u064a\u062a)\" width=\"1024\" height=\"576\" srcset=\"https:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/03\/Fully-automatic-pre-foaming-machineincluding-fluidized-drying-bed-1.webp 1024w, https:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/03\/Fully-automatic-pre-foaming-machineincluding-fluidized-drying-bed-1-300x169.webp 300w, https:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/03\/Fully-automatic-pre-foaming-machineincluding-fluidized-drying-bed-1-768x432.webp 768w, https:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/03\/Fully-automatic-pre-foaming-machineincluding-fluidized-drying-bed-1-18x10.webp 18w, https:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/03\/Fully-automatic-pre-foaming-machineincluding-fluidized-drying-bed-1-600x338.webp 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<h2 id=\"introduction-to-lost-foam-casting-and-the-role-of-eps-pre-expander-machine\"><strong>\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 \u0622\u0644\u0629 EPS Pre Expander<\/strong><\/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> \u064a\u0633\u062a\u062e\u062f\u0645 \u0646\u0645\u0637 \u0631\u063a\u0648\u0629 \u064a\u062a\u062d\u0648\u0644 \u0625\u0644\u0649 \u0627\u0644\u0628\u062e\u0627\u0631 \u0639\u0646\u062f\u0645\u0627 \u064a\u0644\u0645\u0633\u0647 \u0627\u0644\u0645\u0639\u062f\u0646 \u0627\u0644\u0645\u0646\u0635\u0647\u0631. \u064a\u0645\u0644\u0623 \u0627\u0644\u0645\u0639\u062f\u0646 \u0627\u0644\u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u0641\u0627\u0631\u063a\u0629 \u0627\u0644\u0645\u062a\u0628\u0642\u064a\u0629 \u0648\u0631\u0627\u0621\u0647. \u0647\u0630\u0647 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u062a\u0639\u0645\u0644 \u0628\u0634\u0643\u0644 \u062c\u064a\u062f \u0644\u0644\u0623\u0634\u0643\u0627\u0644 \u0627\u0644\u0645\u0639\u0642\u062f\u0629. \u064a\u0642\u0644\u0644 \u0645\u0646 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0625\u0636\u0627\u0641\u064a\u0629 \u0648\u064a\u0647\u062f\u0631 \u0645\u0648\u0627\u062f \u0623\u0642\u0644 \u0645\u0646 \u0635\u0628 \u0627\u0644\u0631\u0645\u0627\u0644 \u0627\u0644\u0639\u0627\u062f\u064a.<\/p>\n<p>\u0622\u0644\u0629 \u062a\u0648\u0633\u0639 \u0642\u0628\u0644 EPS \u062a\u0623\u062e\u0630 \u0627\u0644\u062e\u0631\u0632 \u0627\u0644\u062e\u0627\u0645 \u0648\u062a\u062c\u0639\u0644\u0647\u0627 \u062a\u062a\u0648\u0633\u0639. \u064a\u0646\u0634\u0637 \u0627\u0644\u0628\u0646\u062a\u0627\u0646 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u062b\u0627\u0628\u062a\u064a\u0646. \u062a\u0646\u0645\u0648 \u0627\u0644\u062e\u0631\u0632 20-50 \u0645\u0631\u0629 \u0623\u0643\u0628\u0631. \u062a\u0634\u0643\u0644 \u0631\u063a\u0648\u0629 \u0627\u0644\u062e\u0644\u0627\u064a\u0627 \u0627\u0644\u0645\u063a\u0644\u0642\u0629 \u0645\u062b\u0627\u0644\u064a\u0629 \u0644\u0644\u0623\u0646\u0645\u0627\u0637. \u0641\u064a \u0639\u0645\u0644 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0645\u0641\u0642\u0648\u062f\u0629 \u060c \u0639\u0627\u062f\u0629 \u0645\u0627 \u062a\u0635\u0644 \u0627\u0644\u062e\u0631\u0632 \u0627\u0644\u0645\u0648\u0633\u0639\u0629 \u0625\u0644\u0649 \u0643\u062b\u0627\u0641\u0627\u062a 20-30 \u0643\u064a\u0644\u0648\u063a\u0631\u0627\u0645 \/ \u0645\u062a\u0631 \u0645\u0643\u0639\u0628. \u063a\u0627\u0644\u0628\u0627\u064b \u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u0628\u0642\u0639\u0629 \u0627\u0644\u062d\u0644\u0648\u0629 \u0639\u0646\u062f 22-28 \u0643\u064a\u0644\u0648\u063a\u0631\u0627\u0645\/\u0645\u062a\u0631 \u0645\u0643\u0639\u0628. \u0647\u0630\u0647 \u0627\u0644\u0645\u062c\u0645\u0648\u0639\u0629 \u062a\u0648\u0627\u0632\u0646 \u0642\u0648\u0629 \u0627\u0644\u0646\u0645\u0637 \u0645\u0639 \u062d\u0631\u0642 \u0646\u0638\u064a\u0641 \u0628\u0639\u064a\u062f\u0627. \u062d\u062a\u0649 \u0627\u0644\u062a\u0648\u0633\u0639 \u064a\u062a\u0648\u0642\u0641 \u0639\u0646 \u062a\u0634\u0648\u064a\u0647 \u0627\u0644\u0634\u0643\u0644 \u0623\u0648 \u0636\u0639\u0641 \u0627\u0644\u0627\u0646\u0636\u0645\u0627\u0645 \u0623\u0648 \u062c\u064a\u0648\u0628 \u0627\u0644\u063a\u0627\u0632 \u0641\u064a \u0627\u0644\u0635\u0628 \u0627\u0644\u0646\u0647\u0627\u0626\u064a.<\/p>\n<h2 id=\"key-components-of-an-eps-pre-expander-machine\"><strong>\u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0644\u0622\u0644\u0629 EPS Pre Expander<\/strong><\/h2>\n<p>\u062a\u0634\u0645\u0644 \u0622\u0644\u0627\u062a \u0627\u0644\u062a\u0648\u0633\u0639 \u0642\u0628\u0644 EPS \u0627\u0644\u062d\u062f\u064a\u062b\u0629 \u063a\u0631\u0641\u0629 \u062a\u0648\u0633\u0639 \u0645\u063a\u0644\u0642\u0629 \u0648\u0645\u062f\u062e\u0644\u0627\u062a \u0628\u062e\u0627\u0631 \u0645\u0639 \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u062a\u062d\u0643\u0645 \u0644\u0644\u0636\u063a\u0637 \u0627\u0644\u062f\u0642\u064a\u0642 (\u0639\u0627\u062f\u0629 4-8 \u0628\u0627\u0631) \u060c \u0648\u0627\u0644\u062a\u062f\u0641\u0626\u0629 \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u0629 \u0644\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0628\u0631\u0645\u064a\u0644 \u0628\u0627\u0644\u0642\u0631\u0628 \u0645\u0646 98 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629. \u0647\u0630\u0627 \u0627\u0644\u0645\u0632\u064a\u062c \u064a\u0628\u0642\u064a \u0627\u0644\u0623\u0634\u064a\u0627\u0621 \u062c\u0627\u0641\u0629 \u0648\u064a\u0648\u0642\u0641 \u0627\u0644\u062e\u0631\u0632 \u0627\u0644\u0631\u0637\u0628\u0629.<\/p>\n<p>\u062a\u062d\u0631\u064a\u0643 \u0627\u0644\u0623\u0633\u0644\u062d\u0629 \u062a\u0646\u062a\u0634\u0631 \u0627\u0644\u062e\u0631\u0632 \u0628\u0627\u0644\u062a\u0633\u0627\u0648\u064a. \u0627\u0644\u062a\u0641\u0631\u064a\u063a \u0627\u0644\u0633\u0641\u0644\u064a \u064a\u0633\u0645\u062d \u0627\u0644\u062e\u0631\u0632 \u0628\u0633\u0631\u0639\u0629 \u0648\u0643\u0627\u0645\u0644\u0629 \u0644\u062a\u062c\u0646\u0628 \u0627\u0644\u062a\u0643\u062a\u0644. \u0648\u062a\u0634\u0645\u0644 \u0627\u0644\u0623\u062c\u0632\u0627\u0621 \u0627\u0644\u0644\u0627\u062d\u0642\u0629 \u0646\u0642\u0644 \u0627\u0644\u0623\u0633\u0631\u0629 \u0627\u0644\u062c\u0627\u0641\u0629 \u0628\u0627\u0644\u0647\u0648\u0627\u0621 \u0648\u0645\u0635\u0627\u0645\u0639 \u0627\u0644\u0634\u064a\u062e\u0648\u062e\u0629 \u0645\u0639 \u0634\u0627\u0634\u0627\u062a \u0647\u0632\u0629 \u0644\u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u0642\u0637\u0639 \u0627\u0644\u0633\u064a\u0626\u0629. \u062a\u0633\u0645\u062d \u0648\u062d\u062f\u0627\u062a \u0627\u0644\u062a\u062d\u0643\u0645 PLC \u0648\u0627\u0644\u0645\u0642\u0627\u064a\u064a\u0633 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629 (\u062f\u0642\u064a\u0642\u0629 \u00b1 1 \u063a\u0631\u0627\u0645) \u0648\u0627\u0644\u0645\u0631\u0627\u0642\u0628\u0629 \u0639\u0646 \u0628\u0639\u062f \u0628\u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u062a\u0644\u0642\u0627\u0626\u064a \u0627\u0644\u0643\u0627\u0645\u0644 \u0648\u0627\u0644\u0648\u0635\u0641\u0627\u062a \u0627\u0644\u0645\u062d\u0641\u0648\u0638\u0629 \u0648\u0627\u0644\u062e\u0637\u0648\u0627\u062a \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u062a\u0628\u0639.<\/p>\n<h2 id=\"how-does-an-eps-pre-expander-machine-work-step-by-step-process\"><strong>\u0643\u064a\u0641 \u062a\u0639\u0645\u0644 \u0622\u0644\u0629 EPS Pre Expander\u061f \u0639\u0645\u0644\u064a\u0629 \u062e\u0637\u0648\u0629 \u0628\u062e\u0637\u0648\u0629<\/strong><\/h2>\n<p>\u062a\u062d\u0648\u0644 \u0622\u0644\u0629 \u062a\u0648\u0633\u064a\u0639 \u0642\u0628\u0644 EPS \u0627\u0644\u062e\u0631\u0632 \u0627\u0644\u062e\u0627\u0645 \u0625\u0644\u0649 \u0631\u063a\u0648\u0629 \u0645\u0648\u0633\u0639\u0629 \u0645\u0633\u062a\u0642\u0631\u0629 \u0645\u0646 \u062e\u0644\u0627\u0644 \u062f\u0648\u0631\u0629 \u062a\u0644\u0642\u0627\u0626\u064a\u0629 \u062b\u0627\u0628\u062a\u0629.<\/p>\n<ol type=\"1\">\n<li>\u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u062e\u0631\u0632 \u0627\u0644\u062e\u0627\u0645 \u0627\u0644\u062e\u0631\u0632 \u0627\u0644\u062e\u0627\u0645 EPS \u0645\u0639 \u062d\u0645\u0648\u0644\u0629 \u0627\u0644\u0628\u0646\u062a\u0627\u0646 \u0641\u064a \u0627\u0644\u063a\u0631\u0641\u0629 \u0639\u0646 \u0637\u0631\u064a\u0642 \u0627\u0644\u062a\u063a\u0630\u064a\u0629 \u0627\u0644\u062a\u0644\u0642\u0627\u0626\u064a\u0629 \u0623\u0648 \u0627\u0644\u0648\u0632\u0646 \u0627\u0644\u062f\u0642\u064a\u0642.<\/li>\n<li>\u0627\u0644\u062a\u062f\u0641\u0626\u0629 \u0627\u0644\u0645\u0633\u0628\u0642\u0629 \u0648\u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u063a\u0631\u0641\u0629 \u062a\u063a\u0644\u0642. \u0627\u0644\u0628\u062e\u0627\u0631 \u0645\u0646\u062e\u0641\u0636 \u0627\u0644\u0636\u063a\u0637 \u064a\u0628\u062f\u0623 \u0641\u064a \u0648\u0636\u0639 \u0627\u0644\u062e\u0631\u0632. \u062b\u0645 \u064a\u0628\u0646\u064a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0643\u0627\u0645\u0644. \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u0629 \u062a\u0628\u0642\u064a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u062b\u0627\u0628\u062a\u0629. \u0648\u0647\u0630\u0627 \u064a\u0648\u0642\u0641 \u062a\u0631\u0627\u0643\u0645 \u0627\u0644\u0645\u064a\u0627\u0647.<\/li>\n<li>\u0628\u062e\u0627\u0631 \u0645\u0631\u062d\u0644\u0629 \u0627\u0644\u062a\u0648\u0633\u0639 (90-110 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629) \u064a\u062e\u0641\u0641 \u0645\u0646 \u0642\u0634\u0631\u0629 \u0627\u0644\u0628\u0648\u0644\u064a\u0633\u062a\u064a\u0631\u064a\u0646. \u0627\u0644\u0628\u0646\u062a\u0627\u0646 \u064a\u062a\u062d\u0648\u0644 \u0625\u0644\u0649 \u0628\u062e\u0627\u0631. \u0647\u0630\u0627 \u064a\u0628\u0646\u064a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0627\u0644\u0630\u064a \u064a\u0646\u0641\u062e \u0627\u0644\u062e\u0631\u0632 \u0641\u064a \u0627\u0644\u062e\u0644\u0627\u064a\u0627 \u0627\u0644\u0635\u063a\u064a\u0631\u0629. \u0627\u0644\u062a\u062d\u0631\u064a\u0643 \u064a\u062d\u0627\u0641\u0638 \u0639\u0644\u0649 \u0627\u0644\u0646\u0645\u0648 \u062d\u062a\u0649. \u0648\u0642\u062a \u0627\u0644\u062f\u0648\u0631\u0629 \u0648\u0627\u0644\u0636\u063a\u0637 \u062a\u0639\u064a\u064a\u0646 \u0627\u0644\u0643\u062b\u0627\u0641\u0629 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629 - \u0627\u0644\u0636\u063a\u0637 \u0623\u0637\u0648\u0644 \u0623\u0648 \u0623\u0642\u0648\u0649 \u064a\u062c\u0639\u0644 \u0627\u0644\u0643\u062b\u0627\u0641\u0629 \u0623\u0642\u0644.<\/li>\n<li>\u062a\u0648\u0642\u0641 \u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0648\u0627\u0644\u062a\u0641\u0631\u064a\u063a \u0627\u0644\u0628\u062e\u0627\u0631. \u0641\u062a\u062d\u0627\u062a \u0627\u0644\u0636\u063a\u0637. \u0627\u0644\u062a\u0641\u0631\u064a\u063a \u0627\u0644\u0633\u0641\u0644\u064a \u064a\u0637\u0644\u0642 \u0627\u0644\u0646\u0627\u0631 \u0639\u0644\u0649 \u0627\u0644\u062e\u0631\u0632 \u0628\u0633\u0631\u0639\u0629. \u064a\u0628\u0631\u062f \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0645\u0636\u063a\u0648\u0637 \u0627\u0644\u063a\u0631\u0641\u0629 \u0644\u0648\u0642\u0641 \u0627\u0644\u0646\u0645\u0648 \u0627\u0644\u0632\u0627\u0626\u062f.<\/li>\n<li>\u0627\u0644\u062e\u0631\u0632 \u0627\u0644\u0646\u0636\u062c \u062a\u0630\u0647\u0628 \u0625\u0644\u0649 \u0623\u0633\u0631\u0629 \u0627\u0644\u0647\u0648\u0627\u0621 \u0623\u0648 \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0644\u0644\u062a\u0628\u0631\u064a\u062f \u0648\u0645\u0644\u0621 \u0627\u0644\u0647\u0648\u0627\u0621 \u0641\u064a \u0627\u0644\u062e\u0644\u0627\u064a\u0627. \u0627\u0644\u0634\u064a\u062e\u0648\u062e\u0629 (\u0639\u0627\u062f\u0629 \u0645\u0627 \u062a\u062a\u0631\u0627\u0648\u062d \u0628\u064a\u0646 8 \u064872 \u0633\u0627\u0639\u0629\u060c \u0648\u063a\u0627\u0644\u0628\u0627 \u0645\u0627 \u062a\u062a\u0631\u0627\u0648\u062d \u0628\u064a\u0646 24 \u064848 \u0633\u0627\u0639\u0629) \u062a\u062b\u0628\u062a \u062d\u062c\u0645\u0647\u0627. \u0627\u0644\u062e\u0631\u0632 \u0627\u0644\u0637\u0627\u0632\u062c\u0629 \u0644\u0627 \u062a\u0632\u0627\u0644 \u062a\u0646\u0645\u0648 \u0642\u0644\u064a\u0644\u0627 \u0625\u0630\u0627 \u0644\u0645 \u062a\u0643\u0646 \u0641\u064a \u0633\u0646 \u0627\u0644\u062d\u0642. \u0634\u0627\u0634\u0627\u062a \u0647\u0632\u0629 \u0627\u0644\u062a\u0642\u0627\u0637 \u0627\u0644\u0639\u064a\u0648\u0628.<\/li>\n<\/ol>\n<p>\u0646\u0638\u0627\u0645 PLC \u064a\u0639\u0645\u0644 \u0639\u0644\u0649 \u062c\u0645\u064a\u0639 \u0627\u0644\u062e\u0637\u0648\u0627\u062a. \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u062a\u062d\u0643\u0645 \u062a\u0628\u0642\u064a \u0627\u0644\u0623\u0645\u0648\u0631 \u062f\u0642\u064a\u0642\u0629 \u0648\u0645\u062a\u0633\u0627\u0648\u064a\u0629.<\/p>\n<h2 id=\"process-parameters-and-density-control-in-eps-pre-expansion\"><strong>\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0643\u062b\u0627\u0641\u0629 \u0641\u064a EPS Pre Expansion<\/strong><\/h2>\n<p>\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0643\u062b\u0627\u0641\u0629 \u064a\u0647\u0645 \u0627\u0644\u0643\u062b\u064a\u0631. \u064a\u0624\u062b\u0631 \u0639\u0644\u0649 \u0635\u0644\u0627\u0628\u0629 \u0627\u0644\u0646\u0645\u0637 \u0648\u0633\u0631\u0639\u0629 \u0627\u0644\u062d\u0631\u0642 \u0648\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u0639\u0627\u062f\u0646 \u0641\u064a \u0635\u0628 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0645\u0641\u0642\u0648\u062f\u0629. \u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u0643\u062b\u0627\u0641\u0629 \u0627\u0644\u0645\u0633\u062a\u0647\u062f\u0641\u0629 \u0627\u0644\u0623\u0646\u0645\u0627\u0637 \u0627\u0644\u0642\u0648\u064a\u0629 (\u0623\u0639\u0644\u0649 \u0644\u0644\u0623\u0634\u0643\u0627\u0644 \u0627\u0644\u062a\u0641\u0635\u064a\u0644\u064a\u0629) \u0645\u0639 \u0627\u0644\u0628\u062e\u0627\u0631 \u0627\u0644\u0633\u0647\u0644 (\u0623\u0642\u0644 \u0644\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0631\u0642\u064a\u0642\u0629).<\/p>\n<p>\u0648\u062a\u0634\u0645\u0644 \u0627\u0644\u0625\u0639\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629:<\/p>\n<ul>\n<li>\u0636\u063a\u0637 \u0627\u0644\u0628\u062e\u0627\u0631 (4-8 \u0628\u0627\u0631) \u0648\u0627\u0644\u0648\u0642\u062a: \u0623\u0639\u0644\u0649 \u0623\u0648 \u0623\u0637\u0648\u0644 \u064a\u0642\u0644\u0644 \u0645\u0646 \u0627\u0644\u0643\u062b\u0627\u0641\u0629.<\/li>\n<li>\u0627\u0644\u0627\u062d\u062a\u0641\u0627\u0638 \u0628\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 (98-110 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629): \u064a\u0648\u0642\u0641 \u0627\u0644\u0646\u0645\u0648 \u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u0633\u0627\u0648\u064a.<\/li>\n<li>\u0648\u0642\u062a \u0625\u0642\u0627\u0645\u0629 \u0627\u0644\u062e\u0631\u0632: \u062a\u0645 \u062a\u0639\u062f\u064a\u0644\u0647 \u0644\u0646\u0633\u0628\u0629 \u0627\u0644\u062a\u0648\u0633\u0639 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629.<\/li>\n<li>\u0627\u0644\u0648\u0632\u0646 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a: \u064a\u0628\u0642\u064a \u0627\u0644\u0645\u062f\u062e\u0644\u0627\u062a \u062f\u0642\u064a\u0642\u0629 \u0645\u0639 \u0641\u0631\u0642 \u00b1 1 \u063a\u0631\u0627\u0645.<\/li>\n<\/ul>\n<p>\u062d\u062a\u0649 \u0627\u0644\u0643\u062b\u0627\u0641\u0629 \u062a\u062a\u0648\u0642\u0641 \u0639\u0646 \u0627\u0644\u0628\u0642\u0639 \u0627\u0644\u0636\u0639\u064a\u0641\u0629 \u0623\u0648 \u0627\u0644\u0642\u0648\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u0633\u0628\u0628 \u0637\u064a\u0627\u062a \u0623\u0648 \u0641\u0642\u0627\u0639\u0627\u062a. \u0627\u0644\u0622\u0644\u0627\u062a \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629 \u062a\u062d\u0645\u0644 20-30 \u0643\u064a\u0644\u0648\u063a\u0631\u0627\u0645 \/ \u0645\u062a\u0631 \u0645\u0643\u0639\u0628 \u0645\u0639 \u0645\u0633\u062a\u062f\u064a\u0631\u060c \u062d\u0628\u0629 \u0643\u0627\u0645\u0644\u0629<img decoding=\"async\" class=\"aligncenter size-full wp-image-4899\" src=\"http:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/03\/EPS-Pre-Expander-Machine-in-Lost-Foam-Casting-Process.webp\" alt=\"\u0645\u0627\u0643\u064a\u0646\u0629 \u062a\u0648\u0633\u0639 \u0642\u0628\u0644 EPS \u0641\u064a \u0639\u0645\u0644\u064a\u0629 \u0635\u0628 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0645\u0641\u0642\u0648\u062f\u0629\" width=\"1024\" height=\"768\" srcset=\"https:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/03\/EPS-Pre-Expander-Machine-in-Lost-Foam-Casting-Process.webp 1024w, https:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/03\/EPS-Pre-Expander-Machine-in-Lost-Foam-Casting-Process-300x225.webp 300w, https:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/03\/EPS-Pre-Expander-Machine-in-Lost-Foam-Casting-Process-768x576.webp 768w, https:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/03\/EPS-Pre-Expander-Machine-in-Lost-Foam-Casting-Process-16x12.webp 16w, https:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/03\/EPS-Pre-Expander-Machine-in-Lost-Foam-Casting-Process-600x450.webp 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<h2 id=\"importance-of-eps-pre-expander-machine-in-lost-foam-casting-process\"><strong>\u0623\u0647\u0645\u064a\u0629 \u0622\u0644\u0629 \u062a\u0648\u0633\u0639 \u0642\u0628\u0644 EPS \u0641\u064a \u0639\u0645\u0644\u064a\u0629 \u0635\u0628 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0645\u0641\u0642\u0648\u062f\u0629<\/strong><\/h2>\n<p>\u0646\u0648\u0639\u064a\u0629 \u0627\u0644\u0646\u0645\u0637 \u062a\u0642\u0631\u0631 \u0646\u062c\u0627\u062d \u0627\u0644\u0635\u0628. \u0645\u0627 \u0642\u0628\u0644 \u0627\u0644\u062a\u0648\u0633\u0639 \u0627\u0644\u062c\u064a\u062f \u064a\u062c\u0639\u0644 \u0627\u0644\u062e\u0631\u0632 \u0646\u0627\u0639\u0645\u0629 \u0648\u063a\u064a\u0631 \u0645\u0643\u0633\u0648\u0631\u0629. \u0625\u0646\u0647\u0627 \u062a\u062a\u0634\u0643\u0644 \u0628\u0646\u0638\u0627\u0641\u0629 \u060c \u0648\u062a\u0645\u0633\u0643 \u0627\u0644\u0637\u0644\u0627\u0621 \u0628\u0634\u0643\u0644 \u062c\u064a\u062f \u060c \u0648\u062a\u062d\u062a\u0631\u0642 \u062f\u0648\u0646 \u062a\u0631\u0643 \u062b\u0642\u0648\u0628 \u0627\u0644\u063a\u0627\u0632 \u060c \u0623\u0648 \u0645\u0644\u0621 \u0633\u064a\u0621 \u060c \u0623\u0648 \u0623\u062c\u0632\u0627\u0621 \u0645\u062d\u0627\u0635\u0631\u0629.<\/p>\n<p>\u062a\u0633\u0645\u062d \u0627\u0644\u0643\u062b\u0627\u0641\u0629 \u0627\u0644\u062b\u0627\u0628\u062a\u0629 \u0628\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0627\u0644\u062c\u064a\u062f\u0629 \u0641\u064a \u0635\u0646\u0639 \u0642\u0637\u0639 \u063a\u064a\u0627\u0631 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0648\u062d\u0627\u0644\u0627\u062a \u0627\u0644\u0622\u0644\u0627\u062a \u0648\u0627\u0644\u0642\u0637\u0639 \u0627\u0644\u0645\u0639\u0642\u062f\u0629 \u0628\u0643\u0645\u064a\u0627\u062a \u0639\u0627\u0644\u064a\u0629. \u064a\u0642\u0644\u0644 \u0645\u0646 \u0627\u0644\u0646\u0641\u0627\u064a\u0627\u062a \u0648\u064a\u0648\u0641\u0631 \u0627\u0644\u0637\u0627\u0642\u0629 \u0648\u064a\u0632\u064a\u062f \u0645\u0646 \u0625\u0646\u062a\u0627\u062c \u0627\u0644\u0645\u0635\u0628.<\/p>\n<h2 id=\"advantages-of-advanced-eps-pre-expander-machines\"><strong>\u0645\u0632\u0627\u064a\u0627 \u0622\u0644\u0627\u062a EPS \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629 \u0642\u0628\u0644 \u0627\u0644\u062a\u0648\u0633\u0639<\/strong><\/h2>\n<p>\u0623\u062c\u0647\u0632\u0629 \u062a\u0648\u0633\u064a\u0639 EPS \u0627\u0644\u062c\u062f\u064a\u062f\u0629 \u062a\u062c\u0644\u0628:<\/p>\n<ul>\n<li>\u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u0629 \u0627\u0644\u0647\u062c\u064a\u0646\u0629 \u0644\u0644\u0628\u062e\u0627\u0631 \u0644\u062c\u0648\u062f\u0629 \u0627\u0644\u062e\u0631\u0632 \u0627\u0644\u0645\u0633\u062a\u0642\u0631\u0629 \u0648\u0627\u0644\u0623\u0639\u0644\u0649 \u062f\u0648\u0646 \u0627\u0633\u062a\u0631\u0627\u062d\u0627\u062a.<\/li>\n<li>\u0627\u0644\u062a\u062d\u0643\u0645 \u0627\u0644\u062f\u0642\u064a\u0642 \u0645\u0646 \u062e\u0644\u0627\u0644 PLC \u0648\u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0648\u0627\u0644\u0641\u062d\u0635 \u0639\u0646 \u0628\u0639\u062f.<\/li>\n<li>\u062a\u0641\u0631\u064a\u063a \u0623\u0633\u0641\u0644 \u0633\u0631\u064a\u0639 \u0645\u0639 \u062a\u0635\u0645\u064a\u0645 \u0645\u0643\u0627\u0641\u062d\u0629 \u0627\u0644\u0639\u0646\u0642\u0648\u062f.<\/li>\n<li>\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0640 EPS \u060c \u0648\u0627\u0644\u0628\u0648\u0644\u064a\u0645\u0631\u0627\u062a \u0627\u0644\u0645\u0634\u062a\u0631\u0643\u0629 \u060c \u0648\u0627\u0644\u0631\u0627\u062a\u0646\u062c\u0627\u062a \u0627\u0644\u062e\u0627\u0635\u0629.<\/li>\n<li>\u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0645\u062f\u0645\u062c\u0629 \u0645\u062b\u0644 \u0627\u0644\u062a\u0633\u0631\u0628 \u0648\u062d\u0645\u0627\u064a\u0629 \u0627\u0646\u0642\u0637\u0627\u0639 \u0627\u0644\u0637\u0627\u0642\u0629.<\/li>\n<\/ul>\n<p>\u0647\u0630\u0647 \u0627\u0644\u0645\u064a\u0632\u0627\u062a \u062a\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u0625\u0646\u062a\u0627\u062c\u060c \u0648\u062a\u062e\u0641\u0636 \u0627\u0644\u062a\u0643\u0627\u0644\u064a\u0641\u060c \u0648\u062a\u062d\u0633\u064a\u0646 \u062b\u0642\u0629 \u0627\u0644\u0646\u0645\u0637 \u0641\u064a \u0627\u0644\u0639\u0645\u0644 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0645\u0641\u0642\u0648\u062f\u0629 \u0627\u0644\u0635\u0639\u0628\u0629.<\/p>\n<h2 id=\"challenges-and-best-practices-in-eps-pre-expansion-for-lost-foam-casting\"><strong>\u0627\u0644\u062a\u062d\u062f\u064a\u0627\u062a \u0648\u0623\u0641\u0636\u0644 \u0627\u0644\u0645\u0645\u0627\u0631\u0633\u0627\u062a \u0641\u064a \u062a\u0648\u0633\u064a\u0639 EPS \u0642\u0628\u0644 \u0635\u0628 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0645\u0641\u0642\u0648\u062f\u0629<\/strong><\/h2>\n<p>\u0648\u062a\u0634\u0645\u0644 \u0627\u0644\u062a\u062d\u062f\u064a\u0627\u062a \u0627\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0627\u0644\u062e\u0631\u0632 \u0627\u0644\u0645\u062a\u0633\u0627\u0648\u064a\u0629 \u060c \u0648\u0627\u0644\u0633\u064a\u0637\u0631\u0629 \u0639\u0644\u0649 \u0627\u0644\u0634\u064a\u062e\u0648\u062e\u0629 \u0644\u062a\u062c\u0646\u0628 \u062a\u063a\u064a\u064a\u0631\u0627\u062a \u0627\u0644\u062d\u062c\u0645 \u060c \u0648\u062a\u0636\u0628\u0637 \u0625\u0639\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0645\u0639\u0627\u062f\u0646 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629 (\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644 \u060c \u0627\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u062d\u062f\u064a\u062f). \u0627\u0644\u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u062a\u0648\u0633\u0639 \u064a\u0636\u0639\u0641 \u0627\u0644\u0623\u0646\u0645\u0627\u0637. \u0627\u0644\u0642\u0644\u064a\u0644 \u062c\u062f\u0627 \u064a\u062c\u0639\u0644 \u0627\u0644\u0627\u0646\u0636\u0645\u0627\u0645 \u0633\u064a\u0626\u0627.<\/p>\n<p>\u0648\u062a\u0634\u0645\u0644 \u0623\u0641\u0636\u0644 \u0627\u0644\u062e\u0637\u0648\u0627\u062a \u0641\u062d\u0648\u0635\u0627\u062a \u0645\u0642\u064a\u0627\u0633 \u0645\u0646\u062a\u0638\u0645\u0629\u060c \u0633\u0627\u0639\u0629 \u062c\u0648\u062f\u0629 \u0627\u0644\u0628\u062e\u0627\u0631\u060c \u0648\u0642\u0648\u0627\u0639\u062f \u0627\u0644\u0634\u064a\u062e\u0648\u062e\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 (\u0639\u0627\u062f\u0629 24-72 \u0633\u0627\u0639\u0629). \u062a\u0633\u0627\u0639\u062f \u0633\u062c\u0644\u0627\u062a \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0639\u0644\u0649 \u062a\u062a\u0628\u0639 \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0627\u0644\u062c\u0648\u062f\u0629 \u0645\u0646 \u062a\u062d\u0648\u0644 \u0625\u0644\u0649 \u0622\u062e\u0631.<\/p>\n<h2 id=\"integration-of-eps-pre-expansion-with-downstream-lost-foam-steps\"><strong>\u062f\u0645\u062c EPS \u0642\u0628\u0644 \u0627\u0644\u062a\u0648\u0633\u0639 \u0645\u0639 \u062e\u0637\u0648\u0627\u062a \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0645\u0641\u0642\u0648\u062f\u0629 \u0641\u064a \u0627\u0644\u0645\u0635\u0628<\/strong><\/h2>\n<p>\u0627\u0644\u062e\u0631\u0632 \u0627\u0644\u0645\u0648\u0633\u0639\u0629 \u062a\u062a\u062d\u0631\u0643 \u0625\u0644\u0649 \u0635\u0628. \u064a\u0645\u0644\u0623\u0648\u0646 \u0642\u0648\u0627\u0644\u0628 \u0627\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 \u0648\u064a\u062d\u0635\u0644\u0648\u0646 \u0639\u0644\u0649 \u0627\u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u0628\u062e\u0627\u0631 \u0644\u0644\u0627\u0646\u0636\u0645\u0627\u0645 \u0625\u0644\u0649 \u0623\u0646\u0645\u0627\u0637 \u0635\u0644\u0628\u0629. \u062a\u062d\u0635\u0644 \u0627\u0644\u0623\u0646\u0645\u0627\u0637 \u0639\u0644\u0649 \u0645\u0639\u0627\u0637\u0641 \u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u062d\u0631\u064a\u0642 \u060c \u0648\u062a\u062a\u062c\u0645\u0639 \u0641\u064a \u0645\u062c\u0645\u0648\u0639\u0627\u062a \u060c \u0648\u062a\u062c\u0644\u0633 \u0641\u064a \u0627\u0644\u0631\u0645\u0627\u0644 \u0627\u0644\u0641\u0636\u064a\u062d\u0629 \u060c \u0648\u062a\u0623\u062e\u0630 \u0627\u0644\u0645\u0639\u062f\u0646 \u0627\u0644\u0645\u0646\u0635\u0647\u0631 \u062a\u062d\u062a \u0627\u0644\u0633\u064a\u0637\u0631\u0629. \u0645\u0627 \u0642\u0628\u0644 \u0627\u0644\u062a\u0648\u0633\u0639 \u062c\u064a\u062f \u064a\u0636\u0645\u0646 \u0642\u0648\u0629 \u0627\u0646\u0636\u0645\u0627\u0645 \u0627\u0644\u062e\u0631\u0632. \u064a\u0642\u0637\u0639 \u0627\u0644\u062b\u0642\u0648\u0628 \u0627\u0644\u0645\u0641\u062a\u0648\u062d\u0629 \u0627\u0644\u062a\u064a \u062a\u0624\u062b\u0631 \u0639\u0644\u0649 \u0633\u0631\u0639\u0629 \u0627\u0644\u0645\u0639\u0627\u062f\u0646 \u0648\u062a\u0634\u0643\u064a\u0644 \u0627\u0644\u0639\u064a\u0648\u0628.<\/p>\n<h2 id=\"conclusion\"><strong>\u062e\u0627\u062a\u0645\u0629<\/strong><\/h2>\n<p>\u062a\u0631\u0628\u0637 \u0622\u0644\u0629 \u062a\u0648\u0633\u064a\u0639 EPS \u0642\u0628\u0644 \u062a\u063a\u064a\u064a\u0631 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u062e\u0627\u0645 \u0645\u0639 \u0627\u0644\u0627\u062d\u062a\u064a\u0627\u062c\u0627\u062a \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0644\u0644\u0635\u0628 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0645\u0641\u0642\u0648\u062f\u0629. \u0627\u0644\u062a\u0648\u0633\u0639 \u0627\u0644\u062f\u0642\u064a\u0642 \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0643\u062b\u0627\u0641\u0629 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0646\u062a\u0627\u0626\u062c \u0623\u0641\u0636\u0644.<\/p>\n<p><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>\u060c \u064a\u0641\u0639\u0644 \u0631\u0627\u0626\u0639 \u0643\u0645\u0635\u0646\u0639 \u0648\u0645\u0648\u0631\u062f \u0645\u0646 \u0627\u0644\u0631\u0627\u0642\u064a\u0629 \u0627\u0644\u0630\u0643\u064a\u0629 \u0627\u0644\u0645\u0641\u0642\u0648\u062f\u0629 \u0631\u063a\u0648\u0629 \u0627\u0644\u0635\u0628 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u060c \u0648\u062e\u0627\u0635\u0629 \u0641\u064a \u0627\u0644\u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u0628\u064a\u0636\u0627\u0621. \u062a\u0634\u0645\u0644 \u0627\u0644\u0646\u0645\u0627\u0630\u062c \u0622\u0644\u0627\u062a \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u062a\u0644\u0642\u0627\u0626\u064a\u0629 \u0628\u0627\u0644\u0643\u0627\u0645\u0644 \u0645\u0639 \u0623\u0633\u0631\u0629 \u062c\u0627\u0641\u0629 \u0628\u0627\u0644\u0647\u0648\u0627\u0621 \u060c \u0645\u062b\u0644 OC-YF-Y450 (1650x1200x2680 \u0645\u0645 \u060c \u0633\u0639\u0629 40 \u0643\u062c\u0645) \u0648 OC-YF-Y550 (1750x1250x3450 \u0645\u0645 \u060c \u0633\u0639\u0629 60 \u0643\u062c\u0645). \u062a\u062a\u0645\u064a\u0632 \u0628\u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0647\u062c\u064a\u0646\u0629 \u060c \u0648\u062a\u0644\u0642\u0627\u0626\u064a PLC \u060c \u0648\u0627\u0644\u062a\u0641\u0631\u064a\u063a \u0627\u0644\u0633\u0641\u0644\u064a \u060c \u0648\u0627\u0644\u062a\u0639\u062f\u064a\u0644 \u0639\u0646 \u0628\u0639\u062f.<\/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-density-range-is-ideal-for-eps-beads-in-lost-foam-casting\"><strong>\u0645\u0627 \u0647\u0648 \u0646\u0637\u0627\u0642 \u0627\u0644\u0643\u062b\u0627\u0641\u0629 \u0627\u0644\u0645\u062b\u0627\u0644\u064a \u0644\u062e\u0631\u0648\u0632 EPS \u0641\u064a \u0635\u0628 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0645\u0641\u0642\u0648\u062f\u0629\u061f <\/strong><\/h3>\n<p>\u0639\u0627\u062f\u0629 \u0645\u0627 \u064a\u0643\u0648\u0646 20-30 \u0643\u064a\u0644\u0648\u063a\u0631\u0627\u0645 \/ \u0645\u062a\u0631 \u0645\u0643\u0639\u0628 \u060c \u0645\u0639 22-28 \u0643\u064a\u0644\u0648\u063a\u0631\u0627\u0645 \/ \u0645\u062a\u0631 \u0645\u0643\u0639\u0628 \u0634\u0627\u0626\u0639 \u0644\u0644\u062a\u0648\u0627\u0632\u0646 \u0628\u064a\u0646 \u0642\u0648\u0629 \u0627\u0644\u0646\u0645\u0637 \u0648\u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u062a\u0628\u062e\u0631.<\/p>\n<h3 id=\"why-is-maturation-necessary-after-pre-expansion\"><strong>\u0644\u0645\u0627\u0630\u0627 \u0627\u0644\u0646\u0636\u062c \u0636\u0631\u0648\u0631\u064a \u0628\u0639\u062f \u0645\u0627 \u0642\u0628\u0644 \u0627\u0644\u062a\u0648\u0633\u0639\u061f <\/strong><\/h3>\n<p>\u0644\u0627 \u062a\u0632\u0627\u0644 \u0627\u0644\u062e\u0631\u0632 \u0627\u0644\u0645\u0648\u0633\u0639\u0629 \u062d\u062f\u064a\u062b\u0627 \u063a\u064a\u0631 \u0645\u0633\u062a\u0642\u0631\u0629 \u0648\u062a\u0648\u0627\u0635\u0644 \u0627\u0644\u062a\u0648\u0633\u0639 \u0627\u0644\u0637\u0641\u064a\u0641. \u064a\u0633\u0645\u062d \u0627\u0644\u0646\u0636\u062c \u0628\u0627\u0646\u062a\u0634\u0627\u0631 \u0627\u0644\u0647\u0648\u0627\u0621 \u0648\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0623\u0628\u0639\u0627\u062f.<\/p>\n<h3 id=\"how-does-steam-pressure-affect-bead-density\"><strong>\u0643\u064a\u0641 \u064a\u0624\u062b\u0631 \u0636\u063a\u0637 \u0627\u0644\u0628\u062e\u0627\u0631 \u0639\u0644\u0649 \u0643\u062b\u0627\u0641\u0629 \u0627\u0644\u062e\u0631\u0632\u061f <\/strong><\/h3>\n<p>\u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0639\u0627\u0644\u064a \u0623\u0648 \u0627\u0644\u062a\u0639\u0631\u0636 \u0627\u0644\u0637\u0648\u064a\u0644 \u064a\u0642\u0644\u0644 \u0645\u0646 \u0627\u0644\u0643\u062b\u0627\u0641\u0629 \u0639\u0646 \u0637\u0631\u064a\u0642 \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u062a\u0648\u0633\u0639.<\/p>\n<h3 id=\"what-causes-dead-beads-in-pre-expansion\"><strong>\u0645\u0627 \u0647\u0648 \u0633\u0628\u0628 &#8220; \u0627\u0644\u062e\u0631\u0632 \u0627\u0644\u0645\u064a\u062a\u0629&#8221; \u0642\u0628\u0644 \u0627\u0644\u062a\u0648\u0633\u0639\u061f <\/strong><\/h3>\n<p>\u0631\u0637\u0648\u0628\u0629 \u0632\u0627\u0626\u062f\u0629 \u0623\u0648 \u0627\u0644\u062a\u062f\u0641\u0626\u0629 \u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u0633\u0627\u0648\u064a\u0629\u061b \u0637\u0631\u0642 \u0627\u0644\u0628\u062e\u0627\u0631 \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a \u0627\u0644\u0647\u062c\u064a\u0646\u0629 \u062a\u0645\u0646\u0639 \u0647\u0630\u0627.<\/p>\n<h3 id=\"how-accurate-is-density-control-in-advanced-machines\"><strong>\u0645\u0627 \u0645\u062f\u0649 \u062f\u0642\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0643\u062b\u0627\u0641\u0629 \u0641\u064a \u0627\u0644\u0622\u0644\u0627\u062a \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629\u061f <\/strong><\/h3>\n<p>\u0627\u0644\u0648\u0632\u0646 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a \u064a\u062d\u0642\u0642 \u0627\u0644\u0627\u0646\u062d\u0631\u0627\u0641\u0627\u062a \u0641\u064a \u062d\u062f\u0648\u062f \u00b1 1 \u063a\u0631\u0627\u0645 \u060c \u0645\u0645\u0627 \u064a\u0636\u0645\u0646 \u062a\u0643\u0631\u0627\u0631 \u0639\u0627\u0644\u064a.<\/p>\n<h2 id=\"partner-with-a-trusted-manufacturer-and-supplier-for-lost-foam-casting-equipment\"><strong>\u0634\u0631\u064a\u0643 \u0645\u0639 \u0645\u0635\u0646\u0639 \u0645\u0648\u062b\u0648\u0642 \u0648\u0645\u0648\u0631\u062f \u0644\u0645\u0639\u062f\u0627\u062a \u0635\u0628 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0645\u0641\u0642\u0648\u062f\u0629<\/strong><\/h2>\n<p>\u064a\u062c\u0628 \u0639\u0644\u0649 \u0645\u0635\u0646\u0639\u064a \u0627\u0644\u0635\u0628 \u0648\u0645\u0634\u063a\u0644\u064a \u0627\u0644\u0645\u0635\u0628 \u0648\u0645\u0648\u0631\u062f\u064a \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0630\u064a\u0646 \u064a\u0628\u062d\u062b\u0648\u0646 \u0639\u0646 \u0622\u0644\u0627\u062a \u062a\u0648\u0633\u064a\u0639 EPS \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u0629 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0628\u062a\u0643\u0646\u0648\u0644\u0648\u062c\u064a\u0627 OC. \u0643\u0645\u0635\u0646\u0639 \u0645\u062e\u0635\u0635 \u0645\u062a\u062e\u0635\u0635 \u0641\u064a \u062d\u0644\u0648\u0644 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0645\u0641\u0642\u0648\u062f\u0629 \u060c \u062a\u0642\u062f\u0645 OC Technology \u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0627\u0644\u0645\u0635\u0645\u0645\u0629 \u062e\u0635\u064a\u0635\u0627 \u0644\u0644\u0643\u0641\u0627\u0621\u0629 \u0648\u0627\u0644\u062c\u0648\u062f\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\u0633\u062a\u0641\u0633\u0631<\/strong><\/a> via Tel: +86 15988479417 or Email: <a style=\"text-decoration: underline;\" href=\"mailto:zyh@oc-epc.com\">zyh@oc-epc.com<\/a> \u0644\u0644\u0627\u0633\u062a\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0642\u0646\u064a\u0629\u060c \u0627\u0644\u062a\u0643\u0648\u064a\u0646\u0627\u062a \u0627\u0644\u0645\u062e\u0635\u0635\u0629\u060c \u0623\u0648 \u062a\u062d\u0633\u064a\u0646\u0627\u062a \u062e\u0637 \u0627\u0644\u0625\u0646\u062a\u0627\u062c.<\/p>","protected":false},"excerpt":{"rendered":"<p>The EPS Pre Expander Machine plays a central role in lost foam casting. It prepares expanded polystyrene (EPS) beads that form the patterns which disappear when hot metal pours in. This step requires careful control over bead growth to get even density, strong shapes, and clean castings without flaws. Introduction to Lost Foam Casting and [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":4902,"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-4895","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\/4895","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=4895"}],"version-history":[{"count":3,"href":"https:\/\/www.oc-epc.com\/ar\/wp-json\/wp\/v2\/posts\/4895\/revisions"}],"predecessor-version":[{"id":4906,"href":"https:\/\/www.oc-epc.com\/ar\/wp-json\/wp\/v2\/posts\/4895\/revisions\/4906"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.oc-epc.com\/ar\/wp-json\/wp\/v2\/media\/4902"}],"wp:attachment":[{"href":"https:\/\/www.oc-epc.com\/ar\/wp-json\/wp\/v2\/media?parent=4895"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.oc-epc.com\/ar\/wp-json\/wp\/v2\/categories?post=4895"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.oc-epc.com\/ar\/wp-json\/wp\/v2\/tags?post=4895"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}