{"id":592,"date":"2026-01-05T15:02:24","date_gmt":"2026-01-05T15:02:24","guid":{"rendered":"https:\/\/sjnbcasting.com\/?p=592"},"modified":"2026-01-05T15:02:58","modified_gmt":"2026-01-05T15:02:58","slug":"what-is-the-manufacturing-process-of-cores-in-sand-casting","status":"publish","type":"post","link":"https:\/\/sjnbcasting.com\/ar\/what-is-the-manufacturing-process-of-cores-in-sand-casting\/","title":{"rendered":"\u0645\u0627 \u0647\u064a \u0639\u0645\u0644\u064a\u0629 \u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0646\u0648\u0649 \u0641\u064a \u0627\u0644\u0635\u0628 \u0628\u0627\u0644\u0631\u0645\u0644\u061f"},"content":{"rendered":"<h2>1. \u0645\u0642\u062f\u0645\u0629 \u0639\u0646 \u0627\u0644\u0646\u0648\u0649<\/h2>\n<p>\u0641\u064a <a href=\"https:\/\/sjnbcasting.com\/ar\/process\/\">\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0635\u0628 \u0628\u0627\u0644\u0631\u0645\u0644<\/a>, cores are an independent sand &#8211; based forming component, mainly used to form specific cavities, holes or complex structures inside castings. It is used in conjunction with the external sand mold (mold) to form a complete casting cavity, ensuring that the liquid metal can form an internal shape that meets the design requirements after solidification. The core is one of the core technologies to solve the forming problems of complex &#8211; structure castings.<\/p>\n<p>\u062a\u062a\u0645\u062b\u0644 \u0627\u0644\u0648\u0638\u064a\u0641\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0644\u0644\u0642\u0644\u0628 \u0641\u064a \u062a\u0634\u0643\u064a\u0644 \u0627\u0644\u062a\u062c\u0648\u064a\u0641 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0644\u0644\u0645\u0633\u0628\u0648\u0643\u0627\u062a. \u0648\u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647 \u0644\u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628\u060c \u0648\u0627\u0644\u062b\u0642\u0648\u0628 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629 (\u0645\u062b\u0644 \u0642\u0646\u0648\u0627\u062a \u0627\u0644\u0645\u064a\u0627\u0647 \u0648\u0642\u0646\u0648\u0627\u062a \u0627\u0644\u0632\u064a\u062a \u0641\u064a \u0623\u0633\u0637\u0648\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u062d\u0631\u0643)\u060c \u0648\u0627\u0644\u062b\u0642\u0648\u0628 \u0627\u0644\u0645\u0633\u062f\u0648\u062f\u0629\u060c \u0648\u063a\u064a\u0631\u0647\u0627 \u0645\u0646 \u0627\u0644\u0647\u064a\u0627\u0643\u0644 \u0627\u0644\u062a\u064a \u0644\u0627 \u064a\u0645\u0643\u0646 \u062a\u0634\u0643\u064a\u0644\u0647\u0627 \u0645\u0628\u0627\u0634\u0631\u0629\u064b \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0642\u0648\u0627\u0644\u0628 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629. \u0648\u0641\u064a \u0627\u0644\u0648\u0642\u062a \u0646\u0641\u0633\u0647\u060c \u064a\u0645\u0643\u0646\u0647 \u062a\u0634\u0643\u064a\u0644 \u0623\u0634\u0643\u0627\u0644 \u0647\u0646\u062f\u0633\u064a\u0629 \u0645\u0639\u0642\u062f\u0629 \u0648\u062a\u062d\u0642\u064a\u0642 \u062a\u0634\u0643\u064a\u0644 \u0647\u064a\u0627\u0643\u0644 \u062f\u0627\u062e\u0644\u064a\u0629 \u062f\u0642\u064a\u0642\u0629 \u0645\u062b\u0644 \u0642\u0646\u0648\u0627\u062a \u0642\u0636\u064a\u0628 \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0641\u064a \u0639\u0644\u0628\u0629 \u0627\u0644\u0645\u0631\u0627\u0641\u0642 \u0648\u0642\u0646\u0648\u0627\u062a \u062a\u0628\u0631\u064a\u062f \u0634\u0641\u0631\u0627\u062a \u0627\u0644\u062a\u0648\u0631\u0628\u064a\u0646\u0627\u062a. \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0630\u0644\u0643\u060c \u064a\u0645\u0643\u0646 \u0644\u0644\u0642\u0644\u0628 \u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0641\u0631\u0642 \u0641\u064a \u0633\u0645\u0627\u0643\u0629 \u062c\u062f\u0631\u0627\u0646 \u0627\u0644\u0642\u0637\u0639 \u0627\u0644\u0645\u0635\u0628\u0648\u0628\u0629\u060c \u0648\u062a\u062c\u0646\u0628 \u0639\u064a\u0648\u0628 \u0627\u0644\u0646\u0642\u0627\u0637 \u0627\u0644\u0633\u0627\u062e\u0646\u0629 \u0627\u0644\u0646\u0627\u062a\u062c\u0629 \u0639\u0646 \u0639\u062f\u0645 \u0627\u0646\u062a\u0638\u0627\u0645 \u0633\u0645\u0627\u0643\u0629 \u0627\u0644\u062c\u062f\u0631\u0627\u0646 \u0645\u062d\u0644\u064a\u064b\u0627\u061b \u0643\u0645\u0627 \u064a\u0645\u0643\u0646\u0647 \u062a\u0648\u062c\u064a\u0647 \u0627\u062a\u062c\u0627\u0647 \u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u0639\u062f\u0646 \u0627\u0644\u0645\u0646\u0635\u0647\u0631\u060c \u0648\u062a\u062d\u0633\u064a\u0646 \u062a\u0623\u062b\u064a\u0631 \u0627\u0644\u0645\u0644\u0621\u060c \u0648\u0631\u0641\u0639 \u062c\u0648\u062f\u0629 \u0627\u0644\u0635\u0628.<\/p>\n<h2>2. \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629 \u0644\u0644\u0646\u0648\u0649<\/h2>\n<ul>\n<li>\u0642\u0648\u0629 \u0639\u0627\u0644\u064a\u0629: \u064a\u062c\u0628 \u0623\u0646 \u064a\u062a\u062d\u0645\u0644 \u062a\u0623\u062b\u064a\u0631 \u0627\u0644\u0645\u0639\u062f\u0646 \u0627\u0644\u0645\u0646\u0635\u0647\u0631 (\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0635\u0644 \u0642\u0648\u0629 \u0627\u0644\u0635\u062f\u0645 \u0623\u062b\u0646\u0627\u0621 \u0635\u0628 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0625\u0644\u0649 0.3 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644) \u0644\u0636\u0645\u0627\u0646 \u0639\u062f\u0645 \u062d\u062f\u0648\u062b \u062a\u0634\u0642\u0642\u0627\u062a \u0641\u064a\u0647 \u0623\u062b\u0646\u0627\u0621 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0635\u0628.<\/li>\n<li>Good Air Permeability: It must be able to discharge gas smoothly in a high &#8211; temperature environment, and the air permeability index must be \u2265100cm\u00b3\/(cm\u00b2\u00b7min).<\/li>\n<li>\u0633\u0647\u0648\u0644\u0629 \u0627\u0644\u062a\u0641\u0643\u064a\u0643: \u0628\u0639\u062f \u0627\u0644\u0635\u0628\u060c \u064a\u062c\u0628 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0645\u0646 \u0627\u0644\u0645\u0645\u0643\u0646 \u062a\u0641\u0643\u064a\u0643 \u0627\u0644\u0642\u0627\u0644\u0628 \u0639\u0646 \u0637\u0631\u064a\u0642 \u0627\u0644\u0627\u0647\u062a\u0632\u0627\u0632 \u0623\u0648 \u0627\u0644\u062a\u0623\u062b\u064a\u0631 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a \u0644\u062a\u0633\u0647\u064a\u0644 \u0639\u0645\u0644\u064a\u0627\u062a \u062a\u0646\u0638\u064a\u0641 \u0627\u0644\u0631\u0645\u0644 \u0627\u0644\u0644\u0627\u062d\u0642\u0629\u060c \u0648\u064a\u062c\u0628 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0645\u062a\u0628\u0642\u064a\u0629 \u0623\u0642\u0644 \u0645\u0646 0.5 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644.<\/li>\n<li>\u062f\u0642\u0629 \u0639\u0627\u0644\u064a\u0629: \u064a\u062c\u0628 \u0623\u0646 \u064a\u062a\u0645 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u062a\u0641\u0627\u0648\u062a \u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0644\u0644\u0623\u062c\u0632\u0627\u0621 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0636\u0645\u0646 \u0646\u0637\u0627\u0642 \u0627\u0644\u062f\u0631\u062c\u0629 CT8 (\u00b10.25 \u0645\u0645).<\/li>\n<\/ul>\n<h2>3. \u0639\u0645\u0644\u064a\u0629 \u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0642\u0648\u0627\u0644\u0628<\/h2>\n<h3>(1) \u062a\u0643\u0646\u0648\u0644\u0648\u062c\u064a\u0627 \u0627\u0644\u062a\u0634\u0643\u064a\u0644<\/h3>\n<ul>\n<li>\u0637\u0631\u064a\u0642\u0629 \u0635\u0628 \u0627\u0644\u0642\u0648\u0627\u0644\u0628: \u064a\u062a\u0645 \u0636\u062e \u0627\u0644\u0631\u0645\u0644 \u0627\u0644\u0645\u062e\u0644\u0648\u0637 \u0625\u0644\u0649 \u0635\u0646\u062f\u0648\u0642 \u0627\u0644\u0642\u0627\u0644\u0628 \u0628\u0633\u0631\u0639\u0629 \u0639\u0627\u0644\u064a\u0629 \u0628\u0648\u0627\u0633\u0637\u0629 \u0622\u0644\u0629 \u0635\u0628 \u0627\u0644\u0642\u0648\u0627\u0644\u0628\u060c \u062b\u0645 \u064a\u062a\u0645 \u0625\u062e\u0631\u0627\u062c \u0627\u0644\u0642\u0627\u0644\u0628 \u0645\u0646 \u0627\u0644\u0642\u0627\u0644\u0628 \u0628\u0639\u062f \u062a\u0635\u0644\u0628\u0647. \u062a\u062a\u0645\u064a\u0632 \u0647\u0630\u0647 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0628\u0643\u0641\u0627\u0621\u0629 \u0625\u0646\u062a\u0627\u062c\u064a\u0629 \u0639\u0627\u0644\u064a\u0629 \u062a\u0635\u0644 \u0625\u0644\u0649 120 \u0642\u0627\u0644\u0628\u064b\u0627 \u0641\u064a \u0627\u0644\u0633\u0627\u0639\u0629\u060c \u0648\u0647\u064a \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u0625\u0646\u062a\u0627\u062c \u0627\u0644\u0636\u062e\u0645 \u0644\u0644\u0642\u0648\u0627\u0644\u0628 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629.<\/li>\n<li>3D Printing Method: Adhesive Jetting technology is used to directly print complex cores with a forming accuracy of up to \u00b10.3mm. No core box is required, which is suitable for the rapid manufacturing of small &#8211; batch and complex &#8211; structure cores.<\/li>\n<li>\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0635\u0646\u062f\u0648\u0642 \u0627\u0644\u0628\u0627\u0631\u062f: \u064a\u064f\u0633\u062a\u062e\u062f\u0645 \u062b\u0644\u0627\u062b\u064a \u0625\u064a\u062b\u064a\u0644 \u0623\u0645\u064a\u0646 \u0643\u0645\u062d\u0641\u0632 \u0644\u062c\u0639\u0644 \u0627\u0644\u0631\u0627\u062a\u064a\u0646\u062c \u064a\u062e\u0636\u0639 \u0644\u062a\u0641\u0627\u0639\u0644 \u0627\u0644\u062a\u0635\u0644\u0628 \u0641\u064a \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u063a\u0631\u0641\u0629. \u0628\u0639\u062f \u0627\u0644\u062a\u0634\u0643\u064a\u0644\u060c \u062a\u0628\u0644\u063a \u062e\u0634\u0648\u0646\u0629 \u0633\u0637\u062d \u0627\u0644\u0642\u0644\u0628 (Ra) \u226412.5 \u0645\u064a\u0643\u0631\u0648\u0645\u062a\u0631\u060c \u0648\u0647\u0648 \u0645\u0627 \u064a\u0648\u0641\u0631 \u0643\u0644\u0627\u064b \u0645\u0646 \u0627\u0644\u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0648\u0627\u0644\u062f\u0642\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629.<\/li>\n<\/ul>\n<h3>(2) Post &#8211; treatment Process<\/h3>\n<ul>\n<li>Drying: The resin sand core needs to be baked at a temperature of 200 &#8211; 250\u2103 for 2 &#8211; 4 hours to remove the moisture inside the core and improve the strength and stability of the core.<\/li>\n<li>Coating: The surface of the core is dipped with zircon powder coating, and the coating thickness is controlled at 0.2 &#8211; 0.5mm, which can significantly improve the high &#8211; temperature resistance of the core and prevent sand sticking defects during pouring.<\/li>\n<\/ul>\n<p><a href=\"https:\/\/sjnbcasting.com\/ar\/solution\/\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-560 size-full\" src=\"https:\/\/sjnbcasting.com\/wp-content\/uploads\/2025\/12\/Suijin-Wet-Sand-Casting-Processes.jpg\" alt=\"What is the Manufacturing Process of Cores in Sand Casting?\" width=\"800\" height=\"500\" srcset=\"https:\/\/sjnbcasting.com\/wp-content\/uploads\/2025\/12\/Suijin-Wet-Sand-Casting-Processes.jpg 800w, https:\/\/sjnbcasting.com\/wp-content\/uploads\/2025\/12\/Suijin-Wet-Sand-Casting-Processes-480x300.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 800px, 100vw\" \/><\/a><\/p>\n<h2>4. \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u062e\u0627\u0645 \u0648\u0637\u0631\u0642 \u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0642\u0644\u0648\u0628<\/h2>\n<p>\u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u062e\u0627\u0645 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a \u0635\u0646\u0627\u0639\u0629 \u0627\u0644\u0642\u0627\u0644\u0628 \u0647\u064a \u0646\u0641\u0633\u0647\u0627 \u0627\u0644\u0631\u0645\u0644 \u0627\u0644\u0631\u0627\u062a\u0646\u062c\u064a \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645 \u0641\u064a <a href=\"https:\/\/sjnbcasting.com\/ar\/process\/\">\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0635\u0628<\/a>. During production, the resin sand is filled into the core box matching the internal shape of the casting. According to the technical capabilities and equipment conditions of the production enterprise, the sand can be formed in the core box by compaction, heating or sand blowing. Then the core is taken out of the core box and can be put into the mold for use after post &#8211; treatment.<br \/>\n\u0647\u0646\u0627\u0643 \u0637\u0631\u064a\u0642\u062a\u0627\u0646 \u0631\u0626\u064a\u0633\u064a\u062a\u0627\u0646 \u0644\u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0642\u0648\u0627\u0644\u0628: \u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0635\u0646\u062f\u0648\u0642 \u0627\u0644\u0633\u0627\u062e\u0646 \u0648\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0635\u0646\u062f\u0648\u0642 \u0627\u0644\u0628\u0627\u0631\u062f:<\/p>\n<ul>\n<li>\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0635\u0646\u062f\u0648\u0642 \u0627\u0644\u0633\u0627\u062e\u0646: \u062a\u064f\u0636\u0627\u0641 \u0645\u0627\u062f\u0629 \u0645\u062d\u0641\u0632\u0629 \u0625\u0644\u0649 \u0627\u0644\u0631\u0645\u0644 \u0627\u0644\u0631\u0627\u062a\u0646\u062c\u064a\u060c \u0648\u064a\u062a\u0645 \u062a\u0646\u0634\u064a\u0637 \u0647\u0630\u0647 \u0627\u0644\u0645\u0627\u062f\u0629 \u0639\u0646 \u0637\u0631\u064a\u0642 \u062a\u0633\u062e\u064a\u0646 \u0635\u0646\u062f\u0648\u0642 \u0627\u0644\u0642\u0627\u0644\u0628 \u0644\u062a\u0633\u0631\u064a\u0639 \u0639\u0645\u0644\u064a\u0629 \u062a\u0635\u0644\u0628 \u0648\u062a\u0634\u0643\u064a\u0644 \u0627\u0644\u0631\u0645\u0644 \u0627\u0644\u0631\u0627\u062a\u0646\u062c\u064a.<\/li>\n<li>\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0635\u0646\u062f\u0648\u0642 \u0627\u0644\u0628\u0627\u0631\u062f: \u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0645\u0627\u062f\u0629 \u0645\u062d\u0641\u0632\u0629 \u064a\u0645\u0643\u0646 \u062a\u0646\u0634\u064a\u0637\u0647\u0627 \u062f\u0648\u0646 \u062a\u0633\u062e\u064a\u0646. \u0648\u0639\u0646\u062f \u062e\u0644\u0637 \u0627\u0644\u0631\u0627\u062a\u064a\u0646\u062c \u0648\u0627\u0644\u0631\u0645\u0644\u060c \u062a\u0628\u062f\u0623 \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0645\u062d\u0641\u0632\u0629 \u0641\u064a \u0627\u0644\u0639\u0645\u0644 \u062a\u0644\u0642\u0627\u0626\u064a\u064b\u0627\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u062a\u0635\u0644\u0628 \u0627\u0644\u0642\u0627\u0644\u0628 \u0627\u0644\u0631\u0645\u0644\u064a \u0648\u062a\u0634\u0643\u064a\u0644\u0647 \u0641\u064a \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u063a\u0631\u0641\u0629.<\/li>\n<\/ul>\n<h2>5. \u0637\u0631\u0642 \u062a\u062b\u0628\u064a\u062a \u0627\u0644\u0642\u0648\u0627\u0644\u0628<\/h2>\n<p>\u0623\u062b\u0646\u0627\u0621 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0635\u0628\u060c \u0639\u0646\u062f\u0645\u0627 \u064a\u062a\u0645 \u0636\u062e \u0627\u0644\u0645\u0639\u062f\u0646 \u0627\u0644\u0645\u0646\u0635\u0647\u0631 \u0641\u064a \u0627\u0644\u0642\u0627\u0644\u0628\u060c \u0641\u0625\u0646\u0647 \u064a\u0635\u0637\u062f\u0645 \u0628\u0627\u0644\u0644\u0628 \u0648\u064a\u062c\u0639\u0644\u0647 \u064a\u0637\u0641\u0648\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0633\u0647\u0648\u0644\u0629 \u0625\u0632\u0627\u062d\u0629 \u0627\u0644\u0644\u0628 \u0623\u0648 \u0637\u0641\u0648\u0647. \u0648\u0644\u0630\u0644\u0643\u060c \u064a\u062c\u0628 \u0627\u062a\u0628\u0627\u0639 \u0637\u0631\u064a\u0642\u0629 \u062a\u062b\u0628\u064a\u062a \u0645\u0646\u0627\u0633\u0628\u0629:<\/p>\n<ul>\n<li>\u0637\u0631\u064a\u0642\u0629 \u062a\u062b\u0628\u064a\u062a \u062d\u0627\u0645\u0644 \u0627\u0644\u0642\u0627\u0644\u0628: \u064a\u064f\u0635\u0646\u0639 \u062d\u0627\u0645\u0644 \u0627\u0644\u0642\u0627\u0644\u0628 \u0645\u0646 \u0646\u0641\u0633 \u0627\u0644\u0645\u0639\u062f\u0646 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645 \u0641\u064a \u0627\u0644\u0642\u0627\u0644\u0628\u060c \u0648\u0647\u0648 \u0645\u0627 \u064a\u0636\u0645\u0646 \u062a\u062b\u0628\u064a\u062a \u0627\u0644\u0642\u0627\u0644\u0628 \u0628\u062f\u0642\u0629 \u0641\u064a \u0627\u0644\u0645\u0648\u0636\u0639 \u0627\u0644\u0645\u062d\u062f\u062f \u062f\u0627\u062e\u0644 \u0627\u0644\u0642\u0627\u0644\u0628 \u062d\u062a\u0649 \u0627\u0643\u062a\u0645\u0627\u0644 \u0635\u0628 \u0627\u0644\u0645\u0639\u062f\u0646 \u0627\u0644\u0645\u0646\u0635\u0647\u0631 \u0648\u062a\u0628\u0631\u064a\u062f\u0647. \u0648\u0628\u0639\u062f \u0627\u0644\u062a\u0628\u0631\u064a\u062f\u060c \u064a\u0635\u0628\u062d \u062d\u0627\u0645\u0644 \u0627\u0644\u0642\u0627\u0644\u0628 \u0627\u0644\u0630\u064a \u0643\u0627\u0646 \u0645\u0644\u0627\u0645\u0633\u064b\u0627 \u0644\u0644\u0645\u0639\u062f\u0646 \u0627\u0644\u0645\u0646\u0635\u0647\u0631 \u062c\u0632\u0621\u064b\u0627 \u0645\u0646 \u0642\u0637\u0639\u0629 \u0627\u0644\u0635\u0628. \u0648\u0628\u0639\u062f \u062a\u0634\u0643\u064a\u0644 \u0627\u0644\u0642\u0637\u0639\u0629 \u0627\u0644\u0645\u0635\u0628\u0648\u0628\u0629\u060c \u064a\u062a\u0645 \u0627\u0646\u0647\u064a\u0627\u0631 \u0627\u0644\u0642\u0627\u0644\u0628 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0648\u0625\u062e\u0631\u0627\u062c\u0647 \u0639\u0646 \u0637\u0631\u064a\u0642 \u0627\u0644\u0627\u0647\u062a\u0632\u0627\u0632.<\/li>\n<li>\u0637\u0631\u064a\u0642\u0629 \u062a\u062b\u0628\u064a\u062a \u0627\u0644\u0642\u0627\u0644\u0628 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0627\u0644\u0645\u0645\u062f\u062f: \u0639\u0646\u062f\u0645\u0627 \u064a\u0643\u0648\u0646 \u0647\u0646\u0627\u0643 \u0641\u0631\u0627\u063a \u0641\u064a \u0642\u0637\u0639\u0629 \u0627\u0644\u0635\u0628 \u064a\u062a\u062c\u0627\u0648\u0632 \u0627\u0644\u062c\u062f\u0627\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0644\u0644\u0642\u0627\u0644\u0628 \u0648\u0644\u0627 \u064a\u0645\u0643\u0646 \u0645\u0644\u0624\u0647 \u0628\u0627\u0644\u0645\u0639\u062f\u0646\u060c \u064a\u0645\u0643\u0646 \u062c\u0639\u0644 \u0627\u0644\u0642\u0627\u0644\u0628 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0623\u0637\u0648\u0644 \u0645\u0646 \u0627\u0644\u0642\u0627\u0644\u0628 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u060c \u0648\u062a\u062b\u0628\u064a\u062a \u0627\u0644\u0642\u0627\u0644\u0628 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u0623\u062e\u062f\u0648\u062f \u0627\u0644\u0645\u064f\u062e\u0635\u0635 \u0644\u0630\u0644\u0643 \u0641\u064a \u0627\u0644\u0642\u0627\u0644\u0628 \u0627\u0644\u0631\u0645\u0644\u064a \u0644\u0645\u0646\u0639\u0647 \u0645\u0646 \u0627\u0644\u062a\u062d\u0631\u0643 \u0623\u062b\u0646\u0627\u0621 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0635\u0628.<\/li>\n<\/ul>\n<p>Core technology is the core means for sand casting to realize the production of castings with complex internal cavity structures. Its development process has continuously promoted the progress of the casting industry, from traditional manual core making to intelligent 3D printing core making. In the future, with the in &#8211; depth application of bionic structure design (such as topology &#8211; optimized honeycomb cores) and digital twin technology, cores will play a more important role in realizing casting lightweight and functional integration, providing strong support for the high &#8211; quality development of the casting industry.<\/p>\n<p>\u0625\u0630\u0627 \u0643\u0646\u062a \u062a\u0631\u063a\u0628 \u0641\u064a \u0645\u0639\u0631\u0641\u0629 \u0627\u0644\u0645\u0632\u064a\u062f \u0639\u0646 \u0627\u0644\u0642\u0648\u0627\u0644\u0628 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0641\u064a \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0635\u0628 \u0628\u0627\u0644\u0631\u0645\u0644\u060c \u0641\u0644\u0627 \u062a\u062a\u0631\u062f\u062f \u0641\u064a \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0628\u0646\u0627.<\/p>","protected":false},"excerpt":{"rendered":"<p>1. Introduction to Cores In the sand casting process, cores are an independent sand &#8211; based forming component, mainly used to form specific cavities, holes or complex structures inside castings. It is used in conjunction with the external sand mold (mold) to form a complete casting cavity, ensuring that the liquid metal can form an [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":560,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-592","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry"],"jetpack_featured_media_url":"https:\/\/sjnbcasting.com\/wp-content\/uploads\/2025\/12\/Suijin-Wet-Sand-Casting-Processes.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/sjnbcasting.com\/ar\/wp-json\/wp\/v2\/posts\/592","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sjnbcasting.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sjnbcasting.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sjnbcasting.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sjnbcasting.com\/ar\/wp-json\/wp\/v2\/comments?post=592"}],"version-history":[{"count":4,"href":"https:\/\/sjnbcasting.com\/ar\/wp-json\/wp\/v2\/posts\/592\/revisions"}],"predecessor-version":[{"id":596,"href":"https:\/\/sjnbcasting.com\/ar\/wp-json\/wp\/v2\/posts\/592\/revisions\/596"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sjnbcasting.com\/ar\/wp-json\/wp\/v2\/media\/560"}],"wp:attachment":[{"href":"https:\/\/sjnbcasting.com\/ar\/wp-json\/wp\/v2\/media?parent=592"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sjnbcasting.com\/ar\/wp-json\/wp\/v2\/categories?post=592"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sjnbcasting.com\/ar\/wp-json\/wp\/v2\/tags?post=592"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}