{"id":529,"date":"2025-11-30T14:20:21","date_gmt":"2025-11-30T14:20:21","guid":{"rendered":"https:\/\/sjnbcasting.com\/?p=529"},"modified":"2025-12-20T13:04:40","modified_gmt":"2025-12-20T13:04:40","slug":"differences-between-zinc-nickel-and-chromium-plating-in-the-casting-process","status":"publish","type":"post","link":"https:\/\/sjnbcasting.com\/ar\/differences-between-zinc-nickel-and-chromium-plating-in-the-casting-process\/","title":{"rendered":"\u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0628\u064a\u0646 \u0627\u0644\u0637\u0644\u0627\u0621 \u0628\u0627\u0644\u0632\u0646\u0643 \u0648\u0627\u0644\u0646\u064a\u0643\u0644 \u0648\u0627\u0644\u0643\u0631\u0648\u0645 \u0641\u064a \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0635\u0628"},"content":{"rendered":"<p>\u0641\u064a \u0645\u0639\u0627\u0644\u062c\u0629 \u0623\u0633\u0637\u062d \u0627\u0644\u0623\u062c\u0632\u0627\u0621 \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629 \u0627\u0644\u0645\u0635\u0628\u0648\u0628\u0629\u060c \u064a\u064f\u0639\u062f \u0627\u0644\u0637\u0644\u0627\u0621 \u0628\u0627\u0644\u0632\u0646\u0643 \u0648\u0627\u0644\u0646\u064a\u0643\u0644 \u0648\u0627\u0644\u0643\u0631\u0648\u0645 \u062b\u0644\u0627\u062b\u064b\u0627 \u0645\u0646 \u0623\u0643\u062b\u0631 \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u0643\u0647\u0631\u0648\u0643\u064a\u0645\u064a\u0627\u0626\u064a \u0634\u064a\u0648\u0639\u064b\u0627. \u0648\u062a\u0643\u0645\u0646 \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0627\u0644\u062c\u0648\u0647\u0631\u064a\u0629 \u0641\u064a \u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0637\u0644\u0627\u0621 \u0648\u0645\u0628\u0627\u062f\u0626 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0648\u062d\u0627\u0644\u0627\u062a \u0627\u0644\u062a\u0637\u0628\u064a\u0642. \u0639\u0644\u0627\u0648\u0629 \u0639\u0644\u0649 \u0630\u0644\u0643\u060c \u064a\u062c\u0628 \u0623\u0646 \u064a\u062a\u0645 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0648\u0641\u0642\u064b\u0627 \u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0631\u0643\u064a\u0632\u0629 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a \u0627\u0644\u0635\u0628 (\u0645\u062b\u0644 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631\u060c \u0648\u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0635\u0628\u0648\u0628\u060c \u0648\u0627\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 \u0627\u0644\u0645\u0635\u0628\u0648\u0628). \u0648\u0641\u064a\u0645\u0627 \u064a\u0644\u064a \u0645\u0642\u0627\u0631\u0646\u0629 \u062a\u0641\u0635\u064a\u0644\u064a\u0629 \u0645\u0646 \u0627\u0644\u062c\u0648\u0627\u0646\u0628 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629:<\/p>\n<p>&nbsp;<\/p>\n<h2>\u0623\u0648\u0644\u0627\u064b: \u0627\u0644\u062a\u0639\u0631\u064a\u0641\u0627\u062a \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0648\u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0627\u0644\u062c\u0648\u0647\u0631\u064a\u0629 \u0641\u064a \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0637\u0644\u0627\u0621<\/h2>\n<p>\u062a\u0639\u062f \u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 (\u0627\u0644\u062a\u0631\u0643\u064a\u0628\u060c \u0648\u0627\u0644\u0628\u0646\u064a\u0629\u060c \u0648\u0627\u0644\u0633\u0645\u0627\u0643\u0629) \u0644\u0644\u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u062b\u0644\u0627\u062b\u0629 \u0645\u0646 \u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u0633\u0628\u0628 \u0627\u0644\u062c\u0630\u0631\u064a \u0644\u0644\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0627\u0644\u0644\u0627\u062d\u0642\u0629 \u0641\u064a \u0627\u0644\u0623\u062f\u0627\u0621. \u0623\u0648\u0644\u0627\u064b\u060c \u062f\u0639\u0648\u0646\u0627 \u0646\u0648\u0636\u062d \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0627\u0644\u062c\u0648\u0647\u0631\u064a\u0629:<\/p>\n<table style=\"height: 298px; width: 742px; border-style: solid;\" width=\"742\">\n<tbody>\n<tr>\n<td style=\"width: 139.448px;\">\u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0637\u0644\u0627\u0621:<\/p>\n<p>&nbsp;<\/td>\n<td style=\"width: 143.469px;\">\u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629:<\/p>\n<p>&nbsp;<\/td>\n<td style=\"width: 212.688px;\">\u0647\u064a\u0643\u0644 \u0627\u0644\u0637\u0644\u0627\u0621 \/ \u0633\u0645\u0627\u0643\u062a\u0647<\/p>\n<p>&nbsp;<\/td>\n<td style=\"width: 221.729px;\">\u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 (\u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u0627\u0644\u0645\u0633\u0628\u0648\u0643\u0627\u062a)<\/p>\n<p>&nbsp;<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 139.448px;\">\u0637\u0644\u0627\u0621 \u0627\u0644\u0632\u0646\u0643<\/p>\n<p>&nbsp;<\/td>\n<td style=\"width: 143.469px;\">\u0627\u0644\u0632\u0646\u0643 (Zn)<\/p>\n<p>&nbsp;<\/td>\n<td style=\"width: 212.688px;\">\u0637\u0628\u0642\u0629 \u0648\u0627\u062d\u062f\u0629 \/ \u0637\u0628\u0642\u0627\u062a \u0645\u062a\u0639\u062f\u062f\u0629 (\u0645\u062b\u0644: \u0627\u0644\u0632\u0646\u0643 \u0627\u0644\u0645\u0644\u0648\u0646\u060c \u0627\u0644\u0632\u0646\u0643 \u0627\u0644\u0623\u0633\u0648\u062f)\u060c \u0628\u0633\u0645\u0627\u0643\u0629 \u062a\u062a\u0631\u0627\u0648\u062d \u0628\u064a\u0646 5 \u064820 \u0645\u064a\u0643\u0631\u0648\u0645\u062a\u0631 (\u064a\u064f\u062e\u062a\u0627\u0631 \u0639\u0627\u062f\u0629\u064b 8-15 \u0645\u064a\u0643\u0631\u0648\u0645\u062a\u0631 \u0644\u0644\u0645\u0633\u0628\u0648\u0643\u0627\u062a)<\/p>\n<p>&nbsp;<\/td>\n<td style=\"width: 221.729px;\">\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u062a\u0622\u0643\u0644 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0623\u0646\u0648\u062f \u0642\u0627\u0628\u0644 \u0644\u0644\u062a\u0636\u062d\u064a\u0629 \u0648\u0645\u0646\u062e\u0641\u0636 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 (\u0623\u0643\u0633\u062f\u0629 \u062a\u0641\u0636\u064a\u0644\u064a\u0629 \u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0631\u0643\u064a\u0632\u0629)\u060c \u0635\u0644\u0627\u0628\u0629 \u0645\u0646\u062e\u0641\u0636\u0629 (HV100-200)<\/p>\n<p>&nbsp;<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 139.448px;\">\u0637\u0644\u0627\u0621 \u0627\u0644\u0646\u064a\u0643\u0644<\/p>\n<p>&nbsp;<\/td>\n<td style=\"width: 143.469px;\">\u0627\u0644\u0646\u064a\u0643\u0644 (Ni) (\u0627\u0644\u0646\u064a\u0643\u0644 \u0627\u0644\u0646\u0642\u064a \/ \u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0646\u064a\u0643\u0644\u060c \u0645\u062b\u0644 \u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0646\u064a\u0643\u0644 \u0648\u0627\u0644\u0641\u0648\u0633\u0641\u0648\u0631)<\/p>\n<p>&nbsp;<\/td>\n<td style=\"width: 212.688px;\">\u0637\u0628\u0642\u0629 \u0623\u062d\u0627\u062f\u064a\u0629 \/ \u0637\u0628\u0642\u0629 \u0645\u0631\u0643\u0628\u0629 (\u0637\u0628\u0642\u0629 \u0623\u0633\u0627\u0633\u064a\u0629 + \u0637\u0644\u0627\u0621 \u0628\u0627\u0644\u0646\u064a\u0643\u0644)\u060c \u0628\u0633\u0645\u0627\u0643\u0629 \u062a\u062a\u0631\u0627\u0648\u062d \u0628\u064a\u0646 10 \u064850 \u0645\u064a\u0643\u0631\u0648\u0645\u062a\u0631 (\u062a\u062a\u0637\u0644\u0628 \u0642\u0637\u0639 \u0627\u0644\u0635\u0628 \u0645\u0644\u0621 \u0627\u0644\u062b\u0642\u0648\u0628\/\u0627\u0644\u0635\u0642\u0644 \u0623\u0648\u0644\u0627\u064b)<\/p>\n<p>&nbsp;<\/td>\n<td style=\"width: 221.729px;\">\u0645\u0642\u0627\u0648\u0645\u0629 \u0645\u062a\u0648\u0633\u0637\u0629 \u0644\u0644\u062a\u0622\u0643\u0644\u060c \u0635\u0644\u0627\u0628\u0629 \u0645\u062a\u0648\u0633\u0637\u0629 (\u0627\u0644\u0646\u064a\u0643\u0644 \u0627\u0644\u0646\u0642\u064a HV400-600\u060c \u0637\u0644\u0627\u0621 \u0627\u0644\u0646\u064a\u0643\u0644 \u063a\u064a\u0631 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a HV800-1000)\u060c \u062a\u0634\u0637\u064a\u0628 \u0633\u0637\u062d\u064a \u0639\u0627\u0644\u064a \u0627\u0644\u062c\u0648\u062f\u0629<\/p>\n<p>&nbsp;<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 139.448px;\">\u0637\u0644\u0627\u0621 \u0627\u0644\u0643\u0631\u0648\u0645<\/p>\n<p>&nbsp;<\/td>\n<td style=\"width: 143.469px;\">\u0627\u0644\u0643\u0631\u0648\u0645 (Cr) (\u0627\u0644\u0643\u0631\u0648\u0645 \u0627\u0644\u0632\u062e\u0631\u0641\u064a \/ \u0627\u0644\u0643\u0631\u0648\u0645 \u0627\u0644\u0635\u0644\u0628)<\/p>\n<p>&nbsp;<\/td>\n<td style=\"width: 212.688px;\">\u0637\u0628\u0642\u0629 \u0645\u0632\u062f\u0648\u062c\u0629 \/ \u0637\u0628\u0642\u0629 \u062b\u0644\u0627\u062b\u064a\u0629 (\u0642\u0627\u0639\u062f\u0629 \u0646\u062d\u0627\u0633\u064a\u0629 + \u0642\u0627\u0639\u062f\u0629 \u0646\u064a\u0643\u0644\u064a\u0629 + \u0637\u0628\u0642\u0629 \u0643\u0631\u0648\u0645)\u060c \u0633\u0645\u0627\u0643\u0629 \u0637\u0628\u0642\u0629 \u0627\u0644\u0643\u0631\u0648\u0645 \u0627\u0644\u0635\u0644\u0628 5-100 \u0645\u064a\u0643\u0631\u0648\u0645\u062a\u0631\u060c \u0648\u0633\u0645\u0627\u0643\u0629 \u0637\u0628\u0642\u0629 \u0627\u0644\u0643\u0631\u0648\u0645 \u0627\u0644\u0632\u062e\u0631\u0641\u064a\u0629 \u0641\u0642\u0637 0.1-0.5 \u0645\u064a\u0643\u0631\u0648\u0645\u062a\u0631<\/p>\n<p>&nbsp;<\/td>\n<td style=\"width: 221.729px;\">\u0635\u0644\u0627\u0628\u0629 \u0639\u0627\u0644\u064a\u0629 \u062c\u062f\u064b\u0651\u0627 (HV800-1200)\u060c \u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u062a\u0622\u0643\u0644\/\u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u062d\u0631\u0627\u0631\u0629\u060c \u0645\u0642\u0627\u0648\u0645\u0629 \u0636\u0639\u064a\u0641\u0629 \u0644\u0644\u062a\u0622\u0643\u0644 (\u062a\u062a\u0637\u0644\u0628 \u0637\u0628\u0642\u0629 \u062d\u0645\u0627\u064a\u0629 \u0623\u0648\u0644\u064a\u0629)\u060c \u0645\u0638\u0647\u0631 \u0644\u0627\u0645\u0639<\/p>\n<p>&nbsp;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><\/h2>\n<h2>\u062b\u0627\u0646\u064a\u0627\u064b: \u0645\u0628\u0627\u062f\u0626 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0648\u0627\u0644\u0646\u0642\u0627\u0637 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0644\u0644\u062a\u0643\u064a\u0641 \u0645\u0639 \u0642\u0637\u0639 \u0627\u0644\u0635\u0628<\/h2>\n<p>\u0627\u0644\u0645\u0633\u0628\u0648\u0643\u0627\u062a (\u062e\u0627\u0635\u0629\u064b <a href=\"https:\/\/sjnbcasting.com\/ar\/the-difference-between-ferrous-and-non-ferrous-metals-in-investment-casting\/\" data-wpil-monitor-id=\"46\">\u0627\u0644\u0645\u0633\u0628\u0648\u0643\u0627\u062a \u0627\u0644\u0627\u0633\u062a\u062b\u0645\u0627\u0631\u064a\u0629<\/a> (\u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0627\u0644\u0642\u0648\u0627\u0644\u0628 \u0627\u0644\u0631\u0645\u0644\u064a\u0629) \u0645\u0639\u0631\u0636\u0629 \u0644\u0638\u0647\u0648\u0631 \u0645\u0633\u0627\u0645 \u062f\u0642\u064a\u0642\u0629 \u0648\u062e\u0634\u0648\u0646\u0629 \u0639\u0627\u0644\u064a\u0629. \u0648\u062a\u062e\u062a\u0644\u0641 \u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u062a\u0643\u064a\u0641 \u0645\u0639 \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0628\u064a\u0646 \u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u062b\u0644\u0627\u062b\u0629 \u0627\u062e\u062a\u0644\u0627\u0641\u064b\u0627 \u0643\u0628\u064a\u0631\u064b\u0627:<\/p>\n<p>&nbsp;<\/p>\n<h3>1. \u0627\u0644\u0637\u0644\u0627\u0621 \u0628\u0627\u0644\u0632\u0646\u0643: \u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u062a\u0622\u0643\u0644 \u0628\u062a\u0643\u0644\u0641\u0629 \u0645\u0646\u062e\u0641\u0636\u0629\u060c \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u0623\u062c\u0632\u0627\u0621 \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631\/\u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0635\u0628\u0648\u0628<\/h3>\n<h4>\u0645\u0628\u062f\u0623 \u0627\u0644\u0639\u0645\u0644\u064a\u0629:<\/h4>\n<p>Divided into &#8220;electro-zinc plating&#8221; (acidic\/alkaline plating solution, current deposition) and&#8230; Hot-dip galvanizing (immersion in molten zinc) is preferred for castings, while electroplating is the preferred choice (hot-dip galvanizing easily leads to casting deformation, and the coating is thicker and less precise).<\/p>\n<h4>\u062a\u0641\u0627\u0635\u064a\u0644 \u062d\u0648\u0644 \u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0642\u0648\u0627\u0644\u0628:<\/h4>\n<ul>\n<li>Cast iron parts require &#8220;degreasing \u2192 pickling (removing oxide scale) \u2192 activation (removing graphite layer)&#8221; to avoid poor coating adhesion;<\/li>\n<li>Cast steel parts require &#8220;passivation treatment&#8221; (color zinc, blue zinc, black zinc) after galvanizing to form a passivation film (ZnCrO\u2084), improving corrosion resistance by 5-10 times;<\/li>\n<li>\u0627\u0644\u0639\u064a\u0648\u0628: \u0627\u0644\u0637\u0644\u0627\u0621 \u0646\u0627\u0639\u0645 \u0648\u0633\u0647\u0644 \u0627\u0644\u062e\u062f\u0634\u060c \u0648\u063a\u064a\u0631 \u0645\u0646\u0627\u0633\u0628 \u0644\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0645\u0639\u0631\u0636\u0629 \u0644\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0623\u0648 \u0627\u0644\u0636\u063a\u0637.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>2. \u0627\u0644\u0637\u0644\u0627\u0621 \u0628\u0627\u0644\u0646\u064a\u0643\u0644: \u064a\u062c\u0645\u0639 \u0628\u064a\u0646 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 \u0648\u0627\u0644\u0646\u0639\u0648\u0645\u0629\u060c \u0648\u0647\u0648 \u0645\u0646\u0627\u0633\u0628 \u0644\u0644\u0645\u0633\u0628\u0648\u0643\u0627\u062a \u0627\u0644\u062f\u0642\u064a\u0642\u0629.<\/h3>\n<h4>\u0645\u0628\u062f\u0623 \u0627\u0644\u0639\u0645\u0644\u064a\u0629:<\/h4>\n<p>Divided into &#8220;electroplating nickel&#8221; (sulfate\/sulfamic acid plating solution) and &#8220;chemical nickel plating&#8221; (current-free, autocatalytic deposition). Chemical nickel plating is preferred for castings (uniform coating, can cover micropores).<\/p>\n<h4>\u062a\u0641\u0627\u0635\u064a\u0644 \u062d\u0648\u0644 \u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0642\u0648\u0627\u0644\u0628:<\/h4>\n<ul>\n<li>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0637\u0644\u0627\u0621 \u0642\u0637\u0639 \u0627\u0644\u0623\u0644\u0645\u0646\u064a\u0648\u0645 \u0627\u0644\u0645\u0635\u0628\u0648\u0628\u0629 \u0628\u0627\u0644\u0646\u064a\u0643\u0644\u060c \u064a\u0644\u0632\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0637\u0628\u0642\u0629 \u0623\u0648\u0644\u064a\u0629 \u0645\u0646 \u0627\u0644\u0632\u0646\u0643 \u0628\u0627\u0644\u063a\u0645\u0631 (\u0644\u062a\u0634\u0643\u064a\u0644 \u0637\u0628\u0642\u0629 \u0627\u0646\u062a\u0642\u0627\u0644\u064a\u0629 \u0645\u0646 \u0627\u0644\u0632\u0646\u0643) \u0644\u0645\u0646\u0639 \u0627\u0644\u062a\u0641\u0627\u0639\u0644 \u0627\u0644\u0645\u0628\u0627\u0634\u0631 \u0628\u064a\u0646 \u0627\u0644\u0623\u0644\u0645\u0646\u064a\u0648\u0645 \u0648\u0627\u0644\u0646\u064a\u0643\u0644\u060c \u0648\u0627\u0644\u0630\u064a \u0642\u062f \u064a\u062a\u0633\u0628\u0628 \u0641\u064a \u062a\u0642\u0634\u0631 \u0627\u0644\u0637\u0644\u0627\u0621.<\/li>\n<li>\u0627\u0644\u062f\u0642\u0629 <a href=\"https:\/\/sjnbcasting.com\/ar\/investment-casting-trends-in-automotive-chassis-parts-in-europe-and-the-united-states\/\" data-wpil-monitor-id=\"47\">\u0627\u0644\u0645\u0633\u0628\u0648\u0643\u0627\u062a \u0627\u0644\u0627\u0633\u062a\u062b\u0645\u0627\u0631\u064a\u0629<\/a> (\u0645\u062b\u0644 \u0642\u0637\u0639 \u0627\u0644\u0635\u0628 \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623) \u064a\u0645\u0643\u0646 \u0635\u0642\u0644\u0647\u0627 \u062d\u062a\u0649 \u062a\u0635\u0644 \u0625\u0644\u0649 \u062f\u0631\u062c\u0629 \u0644\u0645\u0639\u0627\u0646 \u0627\u0644\u0645\u0631\u0622\u0629 \u0628\u0639\u062f \u0637\u0644\u0627\u0621\u0647\u0627 \u0628\u0627\u0644\u0646\u064a\u0643\u0644\u060c \u0648\u0630\u0644\u0643 \u0644\u062a\u0644\u0628\u064a\u0629 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u0638\u0647\u0631 \u0648\u0627\u0644\u0633\u062f.<\/li>\n<li>Chemical nickel plating contains phosphorus, achieving a &#8220;non-porous plating&#8221; layer with better corrosion resistance than zinc plating, suitable for humid\/mildly corrosive environments.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>3. \u0627\u0644\u0637\u0644\u0627\u0621 \u0628\u0627\u0644\u0643\u0631\u0648\u0645: \u0645\u0642\u0627\u0648\u0645\u0629 \u0639\u0627\u0644\u064a\u0629 \u0644\u0644\u062a\u0622\u0643\u0644\/\u0630\u0648 \u0637\u0627\u0628\u0639 \u0632\u062e\u0631\u0641\u064a\u060c \u0648\u064a\u062a\u0637\u0644\u0628 \u0637\u0628\u0642\u0629 \u0623\u0633\u0627\u0633\u064a\u0629 \u0648\u0627\u0642\u064a\u0629.<\/h3>\n<h4>\u0645\u0628\u062f\u0623 \u0627\u0644\u0639\u0645\u0644\u064a\u0629:<\/h4>\n<p>Divided into &#8220;decorative chromium&#8221; (thin chromium layer, corrosion protection relies on a nickel underlayer) and &#8220;hard chromium&#8221; (thick chromium layer, primarily for wear resistance). Castings must be pre-plated with copper + nickel before chromium plating (chromium layers have high porosity, making direct plating prone to rust).<\/p>\n<h4>\u062a\u0641\u0627\u0635\u064a\u0644 \u062a\u0648\u0627\u0641\u0642 \u0642\u0637\u0639 \u0627\u0644\u0635\u0628:<\/h4>\n<ul>\n<li>\u064a\u062a\u0637\u0644\u0628 \u0627\u0644\u0637\u0644\u0627\u0621 \u0628\u0627\u0644\u0643\u0631\u0648\u0645 \u0627\u0644\u0635\u0644\u0628 \u0639\u0644\u0649 \u0642\u0637\u0639 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0635\u0628\u0648\u0628\/\u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0635\u0628\u0648\u0628 \u0625\u062c\u0631\u0627\u0621 \u0639\u0645\u0644\u064a\u0629 \u0635\u0642\u0644 \u0645\u0633\u0628\u0642\u064b\u0627 \u062d\u062a\u0649 \u062a\u0635\u0644 \u062e\u0634\u0648\u0646\u0629 \u0627\u0644\u0633\u0637\u062d \u0625\u0644\u0649 Ra\u22640.8\u03bcm\u061b \u0648\u0625\u0644\u0627 \u0641\u0625\u0646 \u0627\u0644\u0637\u0644\u0627\u0621 \u064a\u0643\u0648\u0646 \u0639\u0631\u0636\u0629 \u0644\u0644\u062a\u0634\u0642\u0642 (\u0623\u0633\u0637\u062d \u0627\u0644\u0642\u0637\u0639 \u0627\u0644\u0645\u0635\u0628\u0648\u0628\u0629 \u062e\u0634\u0646\u0629 \u0648\u062a\u062a\u0637\u0644\u0628 \u0645\u0639\u0627\u0644\u062c\u0629 \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0645\u0633\u0628\u0642\u0629).<\/li>\n<li>\u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0633\u0627\u0639\u062f \u0627\u0644\u0637\u0644\u0627\u0621 \u0628\u0627\u0644\u0643\u0631\u0648\u0645 \u0627\u0644\u0635\u0644\u0628 \u0641\u064a \u0625\u0635\u0644\u0627\u062d \u0627\u0644\u0642\u0637\u0639 \u0627\u0644\u0645\u0635\u0628\u0648\u0628\u0629 \u0627\u0644\u0645\u062a\u0622\u0643\u0644\u0629 (\u0645\u062b\u0644 \u0623\u062c\u0633\u0627\u0645 \u0627\u0644\u0623\u0633\u0637\u0648\u0627\u0646\u0627\u062a \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a\u0629)\u060c \u0643\u0645\u0627 \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0639\u0648\u0636 \u0633\u0645\u0627\u0643\u0629 \u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u0627\u0646\u062d\u0631\u0627\u0641\u0627\u062a \u0641\u064a \u0627\u0644\u0623\u0628\u0639\u0627\u062f.<\/li>\n<li>\u064a\u064f\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0643\u0631\u0648\u0645 \u0627\u0644\u0632\u062e\u0631\u0641\u064a \u0641\u0642\u0637 \u0641\u064a \u0627\u0644\u0623\u062c\u0632\u0627\u0621 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629 (\u0645\u062b\u0644 \u0645\u0642\u0627\u0628\u0636 \u0627\u0644\u0623\u0628\u0648\u0627\u0628 \u0627\u0644\u0645\u0635\u0628\u0648\u0628\u0629)\u061b \u062d\u064a\u062b \u0625\u0646 \u0637\u0628\u0642\u0629 \u0627\u0644\u0637\u0644\u0627\u0621 \u0631\u0642\u064a\u0642\u0629 \u0648\u0644\u064a\u0633\u062a \u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u062a\u0622\u0643\u0644 \u0627\u0644\u0634\u062f\u064a\u062f.<\/li>\n<\/ul>\n<p><a href=\"https:\/\/sjnbcasting.com\/ar\/solution\/\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-530 size-full\" src=\"https:\/\/sjnbcasting.com\/wp-content\/uploads\/2025\/11\/Differences-between-Zinc-Plating-in-the-Casting-Process.jpg\" alt=\"Differences between Zinc, Nickel, and Chromium Plating in the Casting Process\" width=\"800\" height=\"500\" srcset=\"https:\/\/sjnbcasting.com\/wp-content\/uploads\/2025\/11\/Differences-between-Zinc-Plating-in-the-Casting-Process.jpg 800w, https:\/\/sjnbcasting.com\/wp-content\/uploads\/2025\/11\/Differences-between-Zinc-Plating-in-the-Casting-Process-480x300.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 800px, 100vw\" \/><\/a><\/p>\n<h2>\u062b\u0627\u0644\u062b\u064b\u0627: \u0645\u0642\u0627\u0631\u0646\u0629 \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0623\u0633\u0627\u0633\u064a (\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a \u0627\u0644\u062a\u0634\u063a\u064a\u0644)<\/h2>\n<table style=\"width: 920px;\" width=\"973\">\n<tbody>\n<tr>\n<td style=\"width: 171.552px;\">\u0623\u0628\u0639\u0627\u062f \u0627\u0644\u0623\u062f\u0627\u0621<\/p>\n<p>&nbsp;<\/td>\n<td style=\"width: 187.604px;\">\u0637\u0644\u0627\u0621 \u0627\u0644\u0632\u0646\u0643<\/p>\n<p>&nbsp;<\/td>\n<td style=\"width: 230.573px;\">\u0637\u0644\u0627\u0621 \u0627\u0644\u0646\u064a\u0643\u0644 (\u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u0643\u0647\u0631\u0648\u0643\u064a\u0645\u064a\u0627\u0626\u064a)<\/p>\n<p>&nbsp;<\/td>\n<td style=\"width: 305.604px;\">\u0637\u0644\u0627\u0621 \u0627\u0644\u0643\u0631\u0648\u0645 (\u0627\u0644\u0643\u0631\u0648\u0645 \u0627\u0644\u0635\u0644\u0628 \/ \u0627\u0644\u0643\u0631\u0648\u0645 \u0627\u0644\u0632\u062e\u0631\u0641\u064a)<\/p>\n<p>&nbsp;<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 171.552px;\">\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644<\/p>\n<p>&nbsp;<\/td>\n<td style=\"width: 187.604px;\">\u0645\u0645\u062a\u0627\u0632 (\u0623\u0646\u0648\u062f \u062a\u0636\u062d\u064a\u064a\u060c \u064a\u0635\u0628\u062d \u0623\u0642\u0648\u0649 \u0628\u0639\u062f \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062a\u062e\u0645\u064a\u0644)<\/p>\n<p>&nbsp;<\/td>\n<td style=\"width: 230.573px;\">\u0645\u062a\u0648\u0633\u0637 (\u0645\u0642\u0627\u0648\u0645\u0629 \u062c\u064a\u062f\u0629 \u0644\u0644\u062a\u0622\u0643\u0644 \u0645\u0639 \u0637\u0644\u0627\u0621 \u063a\u064a\u0631 \u0645\u0633\u0627\u0645\u064a)<\/p>\n<p>&nbsp;<\/td>\n<td style=\"width: 305.604px;\">\u0636\u0639\u064a\u0641 (\u064a\u062a\u0637\u0644\u0628 \u0637\u0628\u0642\u0629 \u0623\u0633\u0627\u0633\u064a\u0629\u060c \u0648\u0644\u0627 \u064a\u0642\u0627\u0648\u0645 \u0633\u0648\u0649 \u0627\u0644\u062a\u0622\u0643\u0644 \u0627\u0644\u0637\u0641\u064a\u0641)<\/p>\n<p>&nbsp;<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 171.552px;\">\u0627\u0644\u0635\u0644\u0627\u0628\u0629 \/ \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644<\/p>\n<p>&nbsp;<\/td>\n<td style=\"width: 187.604px;\">\u0633\u064a\u0626\u0629 (\u062a\u062a\u0639\u0631\u0636 \u0644\u0644\u062e\u062f\u0634 \u0628\u0633\u0647\u0648\u0644\u0629)<\/p>\n<p>&nbsp;<\/td>\n<td style=\"width: 230.573px;\">Medium &#8211; Excellent (Wear-resistant electroless nickel plating)<\/p>\n<p>&nbsp;<\/td>\n<td style=\"width: 305.604px;\">\u0645\u0645\u062a\u0627\u0632 (\u0627\u0644\u0643\u0631\u0648\u0645 \u0627\u0644\u0635\u0644\u0628 \u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u062a\u0622\u0643\u0644 \u0648\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0645\u0627\u062a)<\/p>\n<p>&nbsp;<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 171.552px;\">\u0645\u0642\u0627\u0648\u0645\u0629 \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629<\/p>\n<p>&nbsp;<\/td>\n<td style=\"width: 187.604px;\">\u0636\u0639\u064a\u0641 (\u062a\u062a\u0623\u0643\u0633\u062f \u0637\u0628\u0642\u0629 \u0627\u0644\u0632\u0646\u0643 \u0639\u0646\u062f \u062f\u0631\u062c\u0627\u062a \u062d\u0631\u0627\u0631\u0629 \u062a\u0632\u064a\u062f \u0639\u0646 100 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629)<\/p>\n<p>&nbsp;<\/td>\n<td style=\"width: 230.573px;\">\u0645\u062a\u0648\u0633\u0637 (\u0645\u0633\u062a\u0642\u0631 \u0639\u0646\u062f \u062f\u0631\u062c\u0627\u062a \u062d\u0631\u0627\u0631\u0629 \u0623\u0642\u0644 \u0645\u0646 200 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629)<\/p>\n<p>&nbsp;<\/td>\n<td style=\"width: 305.604px;\">\u062c\u064a\u062f (\u0637\u0628\u0642\u0629 \u0627\u0644\u0643\u0631\u0648\u0645 \u0645\u0633\u062a\u0642\u0631\u0629 \u0639\u0646\u062f \u062f\u0631\u062c\u0627\u062a \u062d\u0631\u0627\u0631\u0629 \u0623\u0642\u0644 \u0645\u0646 400 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629)<\/p>\n<p>&nbsp;<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 171.552px;\">\u0627\u0644\u0645\u0638\u0647\u0631<\/p>\n<p>&nbsp;<\/td>\n<td style=\"width: 187.604px;\">\u0639\u0627\u062f\u064a (\u063a\u064a\u0631 \u0644\u0627\u0645\u0639\/\u0645\u0644\u0648\u0646)<\/p>\n<p>&nbsp;<\/td>\n<td style=\"width: 230.573px;\">\u0645\u0645\u062a\u0627\u0632 (\u064a\u0645\u0643\u0646 \u0635\u0642\u0644\u0647 \u062d\u062a\u0649 \u064a\u0635\u0628\u062d \u0644\u0627\u0645\u0639\u064b\u0627 \u0643\u0627\u0644\u0645\u0631\u0622\u0629)<\/p>\n<p>&nbsp;<\/td>\n<td style=\"width: 305.604px;\">\u0645\u0645\u062a\u0627\u0632 (\u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u0643\u0631\u0648\u0645 \u0627\u0644\u0632\u062e\u0631\u0641\u064a \u064a\u0634\u0628\u0647 \u0627\u0644\u0645\u0631\u0622\u0629)<\/p>\n<p>&nbsp;<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 171.552px;\">\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0631\u0643\u064a\u0632\u0629<\/p>\n<p>&nbsp;<\/td>\n<td style=\"width: 187.604px;\">\u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631\/\u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0635\u0628\u0648\u0628 (\u0645\u0641\u0636\u0644)<\/p>\n<p>&nbsp;<\/td>\n<td style=\"width: 230.573px;\">\u0627\u0644\u0623\u0644\u0645\u0646\u064a\u0648\u0645 \u0627\u0644\u0645\u0635\u0628\u0648\u0628\/\u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623<span style=\"font-family: inherit; font-size: inherit;\">\u0627\u0644\u0623\u062c\u0632\u0627\u0621 \u0627\u0644\u062f\u0642\u064a\u0642\u0629<\/span><\/p>\n<p>&nbsp;<\/td>\n<td style=\"width: 305.604px;\">\u0627\u0644\u0623\u062c\u0632\u0627\u0621 \u0627\u0644\u062d\u0627\u0645\u0644\u0629 \u0648\u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u062a\u0622\u0643\u0644 \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0635\u0628\u0648\u0628 \/ \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0635\u0628\u0648\u0628<\/p>\n<p>&nbsp;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u0627\u0644\u062c\u0632\u0621 \u0627\u0644\u0631\u0627\u0628\u0639: \u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629 (\u0627\u0644\u0645\u0633\u0628\u0648\u0643\u0627\u062a \u0643\u0645\u062b\u0627\u0644)<\/h2>\n<h3>\u0637\u0644\u0627\u0621 \u0627\u0644\u0632\u0646\u0643:<\/h3>\n<ul>\n<li>\u0627\u0644\u0633\u064a\u0646\u0627\u0631\u064a\u0648: \u0642\u0637\u0639 \u0627\u0644\u0635\u0644\u0628 \u0627\u0644\u0645\u0635\u0628\u0648\u0628 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a \u0627\u0644\u0622\u0644\u0627\u062a \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629 (\u0645\u062b\u0644 \u0623\u062c\u0632\u0627\u0621 \u0647\u064a\u0643\u0644 \u0627\u0644\u062d\u0641\u0627\u0631\u0627\u062a)\u060c \u0648\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a \u0627\u0644\u0628\u0646\u0627\u0621\u060c \u0648\u0627\u0644\u0645\u0633\u0628\u0648\u0643\u0627\u062a \u0627\u0644\u0639\u0627\u062f\u064a\u0629 \u0644\u0644\u0623\u062f\u0648\u0627\u062a \u0648\u0627\u0644\u0645\u0639\u062f\u0627\u062a\u061b;<\/li>\n<li>\u0627\u0644\u0645\u0646\u0637\u0642: \u062d\u0644 \u0645\u0646\u062e\u0641\u0636 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0644\u062a\u0644\u0628\u064a\u0629 \u0627\u062d\u062a\u064a\u0627\u062c\u0627\u062a \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u062a\u0622\u0643\u0644 \u0641\u064a \u0627\u0644\u0623\u0645\u0627\u0643\u0646 \u0627\u0644\u0645\u0641\u062a\u0648\u062d\u0629\u061b \u0641\u062d\u062a\u0649 \u0641\u064a \u062d\u0627\u0644\u0629 \u062a\u0639\u0631\u0636 \u0627\u0644\u0637\u0644\u0627\u0621 \u0644\u0644\u062e\u062f\u0634\u060c \u064a\u0638\u0644 \u0627\u0644\u0632\u0646\u0643 \u0642\u0627\u062f\u0631\u064b\u0627 \u0639\u0644\u0649 \u0627\u0644\u062a\u0636\u062d\u064a\u0629 \u0628\u0646\u0641\u0633\u0647 \u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0631\u0643\u064a\u0632\u0629 (\u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0643\u0627\u062b\u0648\u062f\u064a\u0629).<\/li>\n<\/ul>\n<h3>\u0637\u0644\u0627\u0621 \u0627\u0644\u0646\u064a\u0643\u0644:<\/h3>\n<ul>\n<li>\u0627\u0644\u0633\u064a\u0646\u0627\u0631\u064a\u0648: \u0627\u0644\u062f\u0642\u0629 <a href=\"https:\/\/sjnbcasting.com\/ar\/innovations-in-investment-castings-for-gas-turbines\/\" data-wpil-monitor-id=\"48\">\u0627\u0644\u0635\u0628 \u0627\u0644\u0627\u0633\u062a\u062b\u0645\u0627\u0631\u064a<\/a> \u0645\u0646 \u0642\u0644\u0628 \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623\u060c \u0648\u0623\u063a\u0644\u0641\u0629 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0642\u064a\u0627\u0633 \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 \u0627\u0644\u0645\u0635\u0628\u0648\u0628\u060c \u0648\u0627\u0644\u0645\u0633\u0628\u0648\u0643\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a \u0622\u0644\u0627\u062a \u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0623\u063a\u0630\u064a\u0629\u061b;<\/li>\n<li>\u0627\u0644\u0645\u0646\u0637\u0642: \u0627\u0644\u0637\u0644\u0627\u0621 \u063a\u064a\u0631 \u0627\u0644\u0645\u0633\u0627\u0645\u064a \u064a\u0645\u0646\u0639 \u062a\u063a\u0644\u063a\u0644 \u0627\u0644\u0648\u0633\u0627\u0626\u0637\u061b \u0643\u0645\u0627 \u0623\u0646 \u0627\u0644\u062f\u0642\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0641\u064a \u062a\u0634\u0637\u064a\u0628 \u0627\u0644\u0633\u0637\u062d \u062a\u0644\u0628\u064a \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0625\u062d\u0643\u0627\u0645 \u0648\u0627\u0644\u0646\u0638\u0627\u0641\u0629\u061b \u0648\u064a\u0645\u0643\u0646 \u0644\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a \u0628\u0627\u0644\u0646\u064a\u0643\u0644 \u0623\u0646 \u064a\u063a\u0637\u064a \u0627\u0644\u0645\u0633\u0627\u0645 \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0641\u064a \u0627\u0644\u0645\u0633\u0628\u0648\u0643\u0627\u062a.<\/li>\n<\/ul>\n<h3>\u0627\u0644\u0637\u0644\u0627\u0621 \u0628\u0627\u0644\u0643\u0631\u0648\u0645:<\/h3>\n<ul>\n<li>\u0627\u0644\u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a: \u0623\u062c\u0633\u0627\u0645 \u0627\u0644\u0623\u0633\u0637\u0648\u0627\u0646\u0627\u062a \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a\u0629 \u0627\u0644\u0645\u0635\u0628\u0648\u0628\u0629 (\u0645\u0637\u0644\u064a\u0629 \u0628\u0627\u0644\u0643\u0631\u0648\u0645 \u0627\u0644\u0635\u0644\u0628)\u060c \u0648\u0639\u062c\u0644\u0627\u062a \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u0635\u0628\u0648\u0628\u0629 (\u0645\u0637\u0644\u064a\u0629 \u0628\u0627\u0644\u0643\u0631\u0648\u0645 \u0627\u0644\u0632\u062e\u0631\u0641\u064a)\u060c \u0648\u0645\u0633\u0627\u0631\u0627\u062a \u062a\u0648\u062c\u064a\u0647 \u0623\u062f\u0648\u0627\u062a \u0627\u0644\u0622\u0644\u0627\u062a \u0627\u0644\u0645\u0635\u0628\u0648\u0628\u0629 (\u0645\u0637\u0644\u064a\u0629 \u0628\u0627\u0644\u0643\u0631\u0648\u0645 \u0627\u0644\u0635\u0644\u0628)\u061b;<\/li>\n<li>Logic: Hard chrome&#8217;s high hardness resists friction\/impact, decorative chrome enhances the appearance, and the underlying nickel\/copper ensures corrosion resistance.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2>\u062e\u0627\u0645\u0633\u0627\u064b: \u0645\u0644\u062e\u0635: \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0646\u0637\u0642 \u0627\u0644\u0623\u0633\u0627\u0633\u064a<\/h2>\n<ul>\n<li>\u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u062d\u0627\u062c\u0629 \u062a\u0642\u062a\u0635\u0631 \u0639\u0644\u0649 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0645\u0646 \u0627\u0644\u062a\u0622\u0643\u0644 \u0648\u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629\u060c \u0641\u064a\u064f\u0641\u0636\u0644 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0637\u0644\u0627\u0621 \u0628\u0627\u0644\u0632\u0646\u0643 (\u0645\u0646\u0627\u0633\u0628 \u0644\u0644\u0623\u062c\u0632\u0627\u0621 \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631\/\u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0635\u0628\u0648\u0628)\u061b;<\/li>\n<li>\u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u062a\u0622\u0643\u0644 + \u0633\u0644\u0627\u0633\u0629\/\u062f\u0642\u0629 \u0627\u0644\u0625\u062d\u0643\u0627\u0645 \u0645\u0637\u0644\u0648\u0628\u0629\u060c \u0641\u0627\u062e\u062a\u0631 \u0627\u0644\u0637\u0644\u0627\u0621 \u0628\u0627\u0644\u0646\u064a\u0643\u0644 (\u062e\u0627\u0635\u0629 \u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a \u0628\u0627\u0644\u0646\u064a\u0643\u0644\u060c \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0644\u0644\u0623\u0644\u0645\u0646\u064a\u0648\u0645 \u0627\u0644\u0645\u0635\u0628\u0648\u0628\/\u0627\u0644\u0645\u0633\u0628\u0648\u0643\u0627\u062a \u0627\u0644\u062f\u0642\u064a\u0642\u0629)\u061b;<\/li>\n<li>\u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0647\u0646\u0627\u0643 \u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0645\u0642\u0627\u0648\u0645\u0629 \u0639\u0627\u0644\u064a\u0629 \u0644\u0644\u062a\u0622\u0643\u0644\/\u0635\u0644\u0627\u0628\u0629 \u0639\u0627\u0644\u064a\u0629\/\u0645\u0638\u0647\u0631 \u0632\u062e\u0631\u0641\u064a\u060c \u0641\u0627\u062e\u062a\u0631 \u0627\u0644\u0637\u0644\u0627\u0621 \u0628\u0627\u0644\u0643\u0631\u0648\u0645 (\u064a\u062a\u0637\u0644\u0628 \u0639\u0645\u0644\u064a\u0629 \u0637\u0644\u0627\u0621 \u0623\u0633\u0627\u0633\u064a \u0645\u0644\u0627\u0626\u0645\u0629\u060c \u0648\u0645\u0646\u0627\u0633\u0628 \u0644\u0644\u0645\u0633\u0628\u0648\u0643\u0627\u062a \u0627\u0644\u062d\u0627\u0645\u0644\u0629 \u0644\u0644\u0623\u062d\u0645\u0627\u0644\/\u0627\u0644\u0645\u0633\u0628\u0648\u0643\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0645\u0638\u0647\u0631 \u0627\u0644\u0632\u062e\u0631\u0641\u064a).<\/li>\n<\/ul>\n<p>Furthermore, the &#8220;pre-treatment&#8221; (degreasing, pickling, hole filling, grinding) before plating castings directly determines the plating quality and requires targeted treatment based on the substrate and plating type (e.g., activation before zinc plating for cast iron, zinc immersion before nickel plating for cast aluminum).<\/p>\n<p>&nbsp;<\/p>\n<blockquote>\n<h2>\u0646\u0628\u0630\u0629 \u0639\u0646 \u0634\u0631\u0643\u0629 \u0646\u064a\u0646\u063a\u0628\u0648 \u0633\u0648\u064a\u062c\u064a\u0646<\/h2>\n<\/blockquote>\n<p>Ningbo Suijin Machinery Technology Co., Ltd. is a professional manufacturer specializing in end-to-end casting solutions. With over a decade of experience in the industry, we focus on &#8220;customized R&amp;D + high-precision production + full material compatibility&#8221; to provide customers in the machinery manufacturing, aerospace, petrochemical, automotive parts, and precision instrument industries with one-stop customized services from product design optimization to finished product delivery.<\/p>","protected":false},"excerpt":{"rendered":"<p>In the surface treatment of casting metal parts, zinc, nickel, and chromium plating are three of the most commonly used electrochemical plating processes. The core differences lie in the plating characteristics, process principles, and applicable scenarios. Furthermore, the choice must be made in conjunction with the substrate characteristics of the casting (such as cast iron, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":530,"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":[24],"tags":[],"class_list":["post-529","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge"],"jetpack_featured_media_url":"https:\/\/sjnbcasting.com\/wp-content\/uploads\/2025\/11\/Differences-between-Zinc-Plating-in-the-Casting-Process.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/sjnbcasting.com\/ar\/wp-json\/wp\/v2\/posts\/529","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=529"}],"version-history":[{"count":6,"href":"https:\/\/sjnbcasting.com\/ar\/wp-json\/wp\/v2\/posts\/529\/revisions"}],"predecessor-version":[{"id":569,"href":"https:\/\/sjnbcasting.com\/ar\/wp-json\/wp\/v2\/posts\/529\/revisions\/569"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sjnbcasting.com\/ar\/wp-json\/wp\/v2\/media\/530"}],"wp:attachment":[{"href":"https:\/\/sjnbcasting.com\/ar\/wp-json\/wp\/v2\/media?parent=529"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sjnbcasting.com\/ar\/wp-json\/wp\/v2\/categories?post=529"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sjnbcasting.com\/ar\/wp-json\/wp\/v2\/tags?post=529"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}