{"id":3628,"date":"2026-03-10T07:51:42","date_gmt":"2026-03-10T07:51:42","guid":{"rendered":"https:\/\/huilicoating.com\/?p=3628"},"modified":"2026-03-10T08:10:20","modified_gmt":"2026-03-10T08:10:20","slug":"iso-12944-c3-corrosion-protection","status":"publish","type":"post","link":"https:\/\/huilicoating.com\/ar\/iso-12944-c3-corrosion-protection\/","title":{"rendered":"ISO 12944 \u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u062a\u0622\u0643\u0644 C3: \u0645\u0627\u0630\u0627 \u064a\u0639\u0646\u064a C3 \u0648\u0643\u064a\u0641 \u062a\u062e\u062a\u0627\u0631 \u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u0645\u0646\u0627\u0633\u0628"},"content":{"rendered":"<p>C3 \u0647\u0648 \u0641\u0626\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 \u0627\u0644\u0645\u062a\u0648\u0633\u0637\u0629 \u0648\u0641\u0642 ISO 12944\u060c \u0639\u0627\u062f\u0629 \u0645\u0627 \u062a\u0643\u0648\u0646 \u0645\u0631\u062a\u0628\u0637\u0629 \u0628\u062c\u0648 \u062d\u0636\u0631\u064a \u0648\u0635\u0646\u0627\u0639\u064a \u0645\u0639 \u062a\u0644\u0648\u062b \u0645\u0639\u062a\u062f\u0644 \u0648\u0645\u0646\u0627\u0637\u0642 \u0633\u0627\u062d\u0644\u064a\u0629 \u0630\u0627\u062a \u0645\u0644\u0648\u062d\u0629 \u0645\u0646\u062e\u0641\u0636\u0629\u060c \u0644\u0630\u0644\u0643 \u0641\u0647\u0648 \u0634\u0627\u0626\u0639 \u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0647\u064a\u0627\u0643\u0644 \u0627\u0644\u0635\u0644\u0628 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0627\u0644\u0639\u0627\u0645\u0629 \u0648\u0644\u064a\u0633 \u0641\u0642\u0637 \u0644\u0644\u0623\u0635\u0648\u0644 \u0627\u0644\u0628\u062d\u0631\u064a\u0629 \u0627\u0644\u0634\u062f\u064a\u062f\u0629.<br>\u0647\u0630\u0647 \u0627\u0644\u0645\u0642\u0627\u0644\u0629 \u062a\u0631\u0643\u0632 \u0641\u0642\u0637 \u0639\u0644\u0649 \u0627\u062a\u062e\u0627\u0630 \u0627\u0644\u0642\u0631\u0627\u0631 \u0628\u0634\u0623\u0646 C3 \u0648\u0627\u0644\u062a\u062d\u062f\u064a\u062f\u060c \u0648\u0644\u064a\u0633 \u0639\u0644\u0649 \u0627\u0644\u0646\u0638\u0631\u0629 \u0627\u0644\u0639\u0627\u0645\u0629 C1-CX \u0643\u0627\u0645\u0644\u0629\u060c \u0644\u0623\u0646 \u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0646 \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u064a\u062d\u062a\u0627\u062c\u0648\u0646 \u0625\u0644\u0649 \u0645\u0639\u0631\u0641\u0629 \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u0627\u0644\u062d\u0642\u064a\u0642\u064a \u0647\u0648 C3 \u062d\u0642\u0627\u064b \u0648\u0645\u0627 \u064a\u062c\u0628 \u0623\u0646 \u064a\u062a\u0636\u0645\u0646\u0647 \u0645\u0648\u0627\u0635\u0641\u0629 \u0627\u0644\u0637\u0644\u0627\u0621.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062d\u062f\u062f \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u0641\u064a \u0627\u0644\u0648\u0627\u0642\u0639 C3 \u0642\u0628\u0644 \u0643\u062a\u0627\u0628\u0629 \u0645\u0648\u0627\u0635\u0641\u0629 \u0627\u0644\u0637\u0644\u0627\u0621.<\/li>\n\n\n\n<li>\u0648\u0635\u0641 \u0627\u0644\u0628\u064a\u0626\u0629 \u0648\u0627\u0644\u0647\u062f\u0641 \u0627\u0644\u0645\u062a\u0627\u0646\u0629 \u0648\u062d\u0627\u0644\u0629 \u0627\u0644\u0631\u0643\u064a\u0632\u0629 \u0641\u064a \u0637\u0644\u0628 \u0627\u0644\u0627\u0642\u062a\u0628\u0627\u0633 RFQ.<\/li>\n\n\n\n<li>\u062d\u062f\u062f \u0646\u0638\u0627\u0645 \u0637\u0644\u0627\u0621 \u0643\u0627\u0645\u0644\u060c \u0648\u0644\u064a\u0633 \u0641\u0642\u0637 \u201c\u0637\u0644\u0627\u0621 C3\u201d.\u201d<\/li>\n\n\n\n<li>\u0627\u0641\u062d\u0635 \u062d\u0627\u0644\u0629 \u0627\u0644\u0633\u0637\u062d \u0628\u0639\u0646\u0627\u064a\u0629 \u0644\u0643\u0644 \u0645\u0646 \u0627\u0644\u0635\u0644\u0628 \u0627\u0644\u062c\u062f\u064a\u062f \u0648\u0639\u0645\u0644 \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u0637\u0644\u0627\u0621 \u0644\u0644\u0635\u064a\u0627\u0646\u0629.<\/li>\n\n\n\n<li>\u0627\u0637\u0644\u0628 TDS \u0648\u062a\u0648\u0635\u064a\u0629 \u0627\u0644\u0646\u0638\u0627\u0645 \u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u062a\u0639\u0631\u0636 \u0642\u0631\u064a\u0628\u0627\u064b \u0645\u0646 \u062d\u062f C3\/C4.<a href=\"https:\/\/huilicoating.com\/ar\/anti-corrosion-coating-steel-structure-system-selection\/\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a>\u200b<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"what-does-iso-12944-c3-mean\">\u0645\u0627 \u0645\u0639\u0646\u0649 ISO 12944 C3\u061f<\/h2>\n\n\n\n<p>ISO 12944 C3 \u064a\u0639\u0646\u064a \u062a\u0622\u0643\u0644 \u0647\u0648\u0627\u0626\u064a \u0645\u062a\u0648\u0633\u0637 \u0644\u0644\u0647\u064a\u0627\u0643\u0644 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629.<br>\u0628\u0634\u0643\u0644 \u0639\u0645\u0644\u064a\u060c \u064a\u063a\u0637\u064a C3 \u0639\u0627\u062f\u0629\u064b \u0627\u0644\u0623\u062c\u0648\u0627\u0621 \u0627\u0644\u062d\u0636\u0631\u064a\u0629 \u0648\u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0645\u0639 \u062a\u0644\u0648\u062b \u0645\u0642\u062a\u0631\u0646 \u0628\u062b\u0627\u0646\u064a \u0623\u0643\u0633\u064a\u062f \u0627\u0644\u0643\u0628\u0631\u064a\u062a \u0627\u0644\u0645\u0639\u062a\u062f\u0644 \u0648\u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0633\u0627\u062d\u0644\u064a\u0629 \u0630\u0627\u062a \u0627\u0644\u0645\u0644\u0648\u062d\u0629 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629.<\/p>\n\n\n\n<p>\u0647\u0630\u0627 \u0645\u0647\u0645 \u0644\u0623\u0646 C3 \u0644\u064a\u0633\u062a \u0641\u0626\u0629 \u0628\u062d\u0631\u064a\u0629 \u0634\u062f\u064a\u062f\u0629\u060c \u0644\u0643\u0646\u0647\u0627 \u0623\u064a\u0636\u0627\u064b \u0644\u064a\u0633\u062a \u0628\u064a\u0626\u0629 \u063a\u064a\u0631 \u0645\u062e\u0627\u0637\u0631\u0629 \u201c\u0627\u0637\u0628\u0650\u0639 \u0623\u064a \u0634\u064a\u0621 \u0644\u0644\u0637\u0644\u0627\u0621\u201d.<br>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0645\u0634\u0631\u0648\u0639\u0627\u062a \u0627\u0644\u0647\u064a\u0627\u0643\u0644 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629\u060c \u063a\u0627\u0644\u0628\u0627\u064b \u0645\u0627 \u064a\u062a\u0637\u0644\u0628 C3 \u0646\u0638\u0627\u0645\u0627\u064b \u0648\u0642\u0627\u0626\u064a\u0627\u064b \u0645\u062d\u062f\u062f\u0627\u064b \u0645\u0631\u062a\u0628\u0637\u0627\u064b \u0628\u0627\u0644\u0628\u064a\u0626\u0629 \u0648\u0627\u0644\u0645\u062a\u0627\u0646\u0629\u060c \u0648\u0644\u064a\u0633 \u0645\u062c\u0631\u062f \u0637\u0628\u0642\u0629 \u0623\u0633\u0627\u0633\u064a\u0629 \u0645\u0636\u0627\u062f\u0629 \u0644\u0644\u0635\u062f\u0623 \u0639\u0627\u0645\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"typical-c3-environments-for-steel-structures\">\u0627\u0644\u0628\u064a\u0626\u0627\u062a C3 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629 \u0644\u0644\u0647\u064a\u0627\u0643\u0644 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629<\/h2>\n\n\n\n<p>\u062a\u0634\u0645\u0644 \u0645\u0634\u0627\u0631\u064a\u0639 C3 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629 \u0627\u0644\u0635\u0644\u0628 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0641\u064a \u0623\u062c\u0648\u0627\u0621 \u062d\u0636\u0631\u064a\u0629 \u0639\u0627\u062f\u064a\u0629 \u0623\u0648 \u0635\u0646\u0627\u0639\u064a\u0629 \u062e\u0641\u064a\u0641\u0629 \u062d\u064a\u062b \u0627\u0644\u062a\u0622\u0643\u0644 \u0641\u0639\u0627\u0644 \u0648\u0644\u0643\u0646 \u0644\u0645 \u064a\u0635\u0644 \u0628\u0639\u062f \u0625\u0644\u0649 \u0627\u0644\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0623\u0639\u0644\u0649 \u0627\u0644\u0645\u0639\u062a\u0627\u062f \u0627\u0644\u0645\u0631\u062a\u0628\u0637 \u0628\u0640 C4.<br>\u0623\u0645\u062b\u0644\u0629 \u0634\u0627\u0626\u0639\u0629 \u062a\u0634\u0645\u0644 \u0627\u0644\u0645\u0633\u062a\u0648\u062f\u0639\u0627\u062a \u0648\u0627\u0644\u0645\u0639\u0627\u0645\u0644 \u0648\u0627\u0644\u0647\u064a\u0627\u0643\u0644 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0627\u0644\u062e\u0641\u064a\u0641\u0629 \u0648\u0627\u0644\u0647\u064a\u0627\u0643\u0644 \u0627\u0644\u062e\u062f\u0645\u064a\u0629 \u0648\u0627\u0644\u0635\u0644\u0628 \u0627\u0644\u0639\u0627\u0645 \u0644\u0644\u0645\u0635\u0627\u0646\u0639 \u0627\u0644\u0648\u0627\u0642\u0639\u0629 \u0628\u0639\u064a\u062f\u0627\u064b \u0639\u0646 \u0647\u062c\u0648\u0645 \u0628\u062d\u0631\u064a \u0634\u062f\u064a\u062f.<a rel=\"noreferrer noopener nofollow\" target=\"_blank\" href=\"https:\/\/www.rawlinspaints.com\/blog\/what-is-iso-12944-corrosion-classes-explained\/\"><\/a>\u200b<\/p>\n\n\n\n<p>\u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0646\u0637\u0628\u0642 C3 \u0623\u064a\u0636\u0627\u064b \u0639\u0644\u0649 \u0628\u0639\u0636 \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u062d\u064a\u062b \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0623\u0648 \u0627\u0644\u062a\u0643\u0627\u062b\u0641 \u0627\u0644\u0639\u0631\u0636\u064a \u0645\u0648\u062c\u0648\u062f\u060c \u0644\u0643\u0646 \u0627\u0644\u062a\u0639\u0631\u0636 \u0644\u0627 \u064a\u0632\u0627\u0644 \u0623\u062f\u0646\u0649 \u0645\u0646 \u0638\u0631\u0648\u0641 \u0627\u0644\u0625\u062c\u0647\u0627\u062f \u0627\u0644\u0623\u0642\u0648\u0649 \u0639\u0627\u062f\u0629\u064b \u0627\u0644\u0645\u0648\u062c\u0648\u062f\u0629 \u0641\u064a \u062f\u0627\u062e\u0644\u064a\u0627\u062a C4 \u0645\u062b\u0644 \u0627\u0644\u0645\u0635\u0627\u0646\u0639 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 \u0623\u0648 \u0628\u064a\u0626\u0627\u062a \u0645\u0634\u0627\u0628\u0647\u0629 \u0644\u062d\u0645\u0627\u0645 \u0627\u0644\u0633\u0628\u0627\u062d\u0629.<br>\u0647\u0630\u0627 \u0647\u0648 \u0627\u0644\u0633\u0628\u0628 \u0641\u064a \u0623\u0646 C3 \u063a\u0627\u0644\u0628\u0627\u064b \u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u0641\u0626\u0629 \u0627\u0644\u0635\u062d\u064a\u062d\u0629 \u0644\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0623\u0635\u0648\u0644 \u0627\u0644\u0635\u0644\u0628 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0627\u0644\u064a\u0648\u0645\u064a\u0629\u060c \u0644\u0643\u0646\u0647\u0627 \u0644\u064a\u0633\u062a \u062a\u0644\u0642\u0627\u0626\u064a\u0627\u064b \u0644\u0623\u064a \u0647\u064a\u0643\u0644 \u0635\u0644\u0628 \u062e\u0627\u0631\u062c\u064a.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"when-a-project-is-truly-c3-and-not-c2-or-c4\">\u0639\u0646\u062f\u0645\u0627 \u064a\u0643\u0648\u0646 \u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u062d\u0642\u0627\u064b C3 \u0648\u0644\u064a\u0633 C2 \u0623\u0648 C4<\/h2>\n\n\n\n<p>\u0623\u0643\u062b\u0631 \u0642\u0631\u0627\u0631\u0627\u062a C3 \u0641\u0627\u0626\u062f\u0629 \u0647\u064a \u062d\u0643\u0645 \u062d\u062f\u0648\u062f\u064a\u060c \u0648\u0644\u064a\u0633 \u0645\u062d\u0627\u0636\u0631\u0629 \u0643\u0627\u0645\u0644\u0629 \u0639\u0646 \u0641\u0626\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 C3. \u0645\u0646 \u0627\u0644\u0645\u0631\u062c\u062d \u0623\u0646 \u064a\u0643\u0648\u0646 \u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u0641\u0639\u0644\u064a\u064b\u0627 C3 \u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u0623\u062c\u0648\u0627\u0621 \u062d\u0636\u0631\u064a\u0629 \u0623\u0648 \u0635\u0646\u0627\u0639\u064a\u0629 \u062e\u0641\u064a\u0641\u0629\u060c \u0648\u062a\u0623\u062b\u064a\u0631 \u0627\u0644\u0645\u0644\u062d \u0645\u0646\u062e\u0641\u0636\u060c \u0648\u062a\u0648\u062c\u062f \u0646\u0633\u0628\u0629 \u0631\u0637\u0648\u0628\u0629 \u0623\u0648 \u062a\u0644\u0648\u062b \u0645\u0648\u062c\u0648\u062f\u0629 \u0648\u0644\u0643\u0646 \u0644\u064a\u0633 \u0628\u0634\u0643\u0644 \u0639\u062f\u0648\u0627\u0646\u064a \u0628\u0627\u0633\u062a\u0645\u0631\u0627\u0631.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\u0627\u0644\u0648\u0636\u0639<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u0639\u0627\u062f\u0629\u064b \u0623\u0642\u0644 \u0645\u0646 C3<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u0643\u0648\u0646 \u0641\u0639\u0644\u064a\u064b\u0627 C3<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u0642\u062f \u064a\u062f\u0641\u0639 \u0646\u062d\u0648 C4<\/th><\/tr><\/thead><tbody><tr><td>\u062a\u0639\u0631\u0636 \u062e\u0627\u0631\u062c\u064a<\/td><td>\u062a\u0639\u0631\u0636 \u062c\u0627\u0641 \u0645\u0646\u062e\u0641\u0636 \u0627\u0644\u062a\u0644\u0648\u062b \u0631\u064a\u0641\u064a \u0623\u0648 \u0645\u062d\u0645\u064a<\/td><td>\u062d\u062f\u064a\u062f \u062e\u0627\u0631\u062c\u064a \u062d\u0636\u0631\u064a \u0623\u0648 \u0635\u0646\u0627\u0639\u064a \u062e\u0641\u064a\u0641 \u0645\u0639 \u062a\u0644\u0648\u062b \u0645\u0639\u062a\u062f\u0644&nbsp;<\/td><td>\u0631\u0637\u0648\u0628\u0629 \u0635\u0646\u0627\u0639\u064a\u0629\u060c \u0645\u0644\u0648\u062b\u0627\u062a \u0623\u0642\u0648\u0649\u060c \u0623\u0648 \u062f\u0648\u0631\u0627\u062a \u0631\u0637\u0648\u0628\u0629 \u0648\u062c\u0641\u0627\u0641 \u0623\u0643\u062b\u0631 \u062b\u0628\u0627\u062a\u064b\u0627&nbsp;<\/td><\/tr><tr><td>\u0627\u0644\u062a\u0623\u062b\u064a\u0631 \u0627\u0644\u0633\u0627\u062d\u0644\u064a<\/td><td>\u062a\u0623\u062b\u064a\u0631 \u0627\u0644\u0645\u0644\u062d \u0627\u0644\u062d\u062f\u0648\u062f\u064a minimal<\/td><td>\u0645\u0646\u0637\u0642\u0629 \u0633\u0627\u062d\u0644\u064a\u0629 \u0628\u0645\u0644\u0648\u062d\u0629 \u0645\u0646\u062e\u0641\u0636\u0629&nbsp;<\/td><td>\u062a\u0623\u062b\u064a\u0631 \u0645\u0644\u062d\u064a \u0633\u0627\u062d\u0644\u064a \u0623\u0642\u0648\u0649 \u0623\u0648 \u062a\u0631\u0633\u064a\u0628 \u0628\u062d\u0631\u064a \u0623\u0643\u062b\u0631 \u0639\u062f\u0648\u0627\u0646\u064a\u0629&nbsp;<\/td><\/tr><tr><td>\u0638\u0631\u0648\u0641 \u062f\u0627\u062e\u0644\u064a\u0629<\/td><td>\u062e\u062f\u0645\u0629 \u062f\u0627\u062e\u0644\u064a\u0629 \u062c\u0627\u0641\u0629<\/td><td>\u0645\u0646\u0627\u0637\u0642 \u062f\u0627\u062e\u0644\u064a\u0629 \u0628\u0647\u0627 \u0628\u0639\u0636 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0623\u0648 \u062a\u0643\u0627\u062b\u0641 \u0639\u0631\u0636\u064a&nbsp;<a rel=\"noreferrer noopener nofollow\" target=\"_blank\" href=\"https:\/\/www.zinacor.com\/en\/norm\/iso-standards\/which-are-the-different-corrosion-classes\/\"><\/a>\u200b<\/td><td>\u062a\u0643\u0627\u062b\u0641 \u0645\u0633\u062a\u0645\u0631\u060c \u0623\u062c\u0648\u0627\u0621 \u062f\u0627\u062e\u0644\u064a\u0629 \u0639\u062f\u0648\u0627\u0646\u064a\u0629\u060c \u0623\u0648 \u062a\u0639\u0631\u064a\u0636 \u0644\u0639\u0645\u0644\u064a\u0629 \u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629&nbsp;<\/td><\/tr><tr><td>\u0639\u0628\u0621 \u0627\u0644\u0635\u064a\u0627\u0646\u0629<\/td><td>\u062a\u0648\u0642\u0639 \u062a\u0622\u0643\u0644 \u0645\u0646\u062e\u0641\u0636<\/td><td>\u0645\u0637\u0644\u0648\u0628 \u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u062a\u0622\u0643\u0644 \u0628\u0634\u0643\u0644 \u0645\u0639\u062a\u062f\u0644 \u062e\u0644\u0627\u0644 \u0641\u062a\u0631\u0627\u062a \u0627\u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u0639\u0627\u062f\u064a\u0629<\/td><td>\u0645\u062e\u0627\u0637\u0631 \u062a\u062f\u0647\u0648\u0631 \u0623\u0633\u0631\u0639 \u062a\u062a\u0637\u0644\u0628 \u0645\u0646\u0637\u0642 \u0646\u0638\u0627\u0645 \u0623\u062b\u0642\u0644&nbsp;<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u062e\u0637\u0627\u0621 \u0634\u0627\u0626\u0639 \u0647\u0648 \u0627\u0639\u062a\u0628\u0627\u0631 \u0643\u0644 \u0627\u0644\u0635\u0644\u0628 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0643\u0640 C3 \u0628\u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636 \u0627\u0641\u062a\u0631\u0627\u0636\u064a.<br>\u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u0645\u0646\u062e\u0641\u0636 \u0627\u0644\u0645\u062e\u0627\u0637\u0631 \u0644\u0644\u063a\u0627\u064a\u0629\u060c \u0641\u0642\u062f \u0644\u0627 \u064a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u062a\u0641\u0643\u064a\u0631 \u0628\u0645\u0633\u062a\u0648\u0649 C3\u060c \u0648\u0644\u0643\u0646 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0623\u0648 \u0627\u0644\u0645\u0644\u0648\u062b\u0627\u062a \u0623\u0648 \u0627\u0644\u062a\u0623\u062b\u064a\u0631 \u0627\u0644\u0633\u0627\u062d\u0644\u064a \u0623\u0642\u0648\u0649 \u0645\u0646 \u0627\u0644\u0645\u062a\u0648\u0642\u0639\u060c \u0641\u0642\u062f \u064a\u062d\u062a\u0627\u062c \u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u0625\u0644\u0649 \u062a\u0631\u0642\u064a\u0629 \u0646\u062d\u0648 C4.<\/p>\n\n\n\n<p>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0645\u0634\u062a\u0631\u064a\u0646 \u0641\u064a \u0627\u0644\u0634\u0631\u0642 \u0627\u0644\u0623\u0648\u0633\u0637 \u0648\u0634\u0631\u0642 \u0622\u0633\u064a\u0627 \u0627\u0644\u0648\u0633\u0637\u0649 \u0648\u0622\u0633\u064a\u0627 \u0627\u0644\u0648\u0633\u0637\u0649\u060c \u0647\u0630\u0647 \u0627\u0644\u0642\u0636\u064a\u0629 \u0627\u0644\u062d\u062f\u064a\u0629 \u0645\u0647\u0645\u0629 \u0628\u0634\u0643\u0644 \u062e\u0627\u0635 \u0644\u0623\u0646 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u062f\u0648\u0631\u0627\u062a \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0648\u0627\u062d\u062a\u062c\u0627\u0632 \u0627\u0644\u063a\u0628\u0627\u0631 \u0648\u0627\u0646\u0628\u0639\u0627\u062b\u0627\u062a \u0627\u0644\u0646\u0628\u0627\u062a\u0627\u062a \u0648\u0627\u0644\u0645\u0644\u0648\u062d\u0629 \u0627\u0644\u0633\u0627\u062d\u0644\u064a\u0629 \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u062f\u0641\u0639 \u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u062e\u0627\u0631\u062c \u0627\u0641\u062a\u0631\u0627\u0636 \u201c\u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629 \u0627\u0644\u0639\u0627\u062f\u064a\u0629\u201d \u0623\u0633\u0631\u0639 \u0645\u0645\u0627 \u062a\u0642\u062a\u0631\u062d \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"what-a-practical-c3-coating-system-usually-include\">\u0645\u0627 \u063a\u0627\u0644\u0628\u0627\u064b \u0645\u0627 \u064a\u0634\u0645\u0644 \u0646\u0638\u0627\u0645 \u0637\u0644\u0627\u0621 C5 \u0639\u0645\u0644\u064a<\/h2>\n\n\n\n<p>\u062a\u0635\u0641 ISO 12944-5 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u0648\u0642\u0627\u0626\u064a\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0644\u0644\u0647\u064a\u0627\u0643\u0644 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 \u0648\u062a\u0642\u062f\u0645 \u0625\u0631\u0634\u0627\u062f\u0627\u062a \u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0628\u062d\u0633\u0628 \u0627\u0644\u0628\u064a\u0626\u0629 \u0648\u062a\u062d\u0636\u064a\u0631 \u0627\u0644\u0633\u0637\u062d \u0648\u0627\u0644\u0645\u062a\u0627\u0646\u0629 \u0627\u0644\u0645\u062a\u0648\u0642\u0639\u0629&nbsp;<a rel=\"noreferrer noopener nofollow\" target=\"_blank\" href=\"https:\/\/www.iso.org\/standard\/57319.html\">ISO 12944-5<\/a>.<br>\u0647\u0630\u0627 \u064a\u0639\u0646\u064a \u0623\u0646 \u0645\u0648\u0627\u0635\u0641\u0629 C3 \u0639\u0645\u0644\u064a\u0629 \u064a\u062c\u0628 \u0623\u0646 \u062a\u0635\u0641 \u0628\u0646\u0627\u0621 \u0627\u0644\u0646\u0638\u0627\u0645\u060c \u0648\u0644\u064a\u0633 \u0645\u062c\u0631\u062f \u0627\u0633\u0645 \u0645\u0646\u062a\u062c.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"primer-role\">\u062f\u0648\u0631 \u0627\u0644\u0628\u0637\u0627\u0646\u0629<\/h3>\n\n\n\n<p>\u0627\u0644\u0645\u064f\u0633\u0628\u063a \u064a\u0648\u0641\u0631 \u0627\u0644\u0627\u0644\u062a\u0635\u0627\u0642 \u0627\u0644\u0623\u0648\u0644\u064a \u0628\u0627\u0644\u062d\u062f\u064a\u062f \u0648\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u062a\u062d\u0643\u0645 \u0627\u0644\u0623\u0648\u0644 \u0641\u064a \u0627\u0644\u062a\u0622\u0643\u0644.<br>\u0627\u0639\u062a\u0645\u0627\u062f\u0627\u064b \u0639\u0644\u0649 \u0647\u062f\u0641 \u0627\u0644\u0645\u062a\u0627\u0646\u0629 \u0648\u0638\u0631\u0648\u0641 \u0627\u0644\u0631\u0643\u064a\u0632\u0629\u060c \u0642\u062f \u064a\u0644\u064a\u0647 \u0637\u0628\u0642\u0627\u062a \u0628\u0646\u0627\u0621 \u0625\u0636\u0627\u0641\u064a\u0629 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0627\u0644\u0627\u0643\u062a\u0641\u0627\u0621 \u0628\u0639\u0645\u0644 \u0648\u0627\u062d\u062f \u0648\u062d\u062f\u0647.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"intermediate-or-build-coat-role\">\u062f\u0648\u0631 \u0637\u0628\u0642\u0629 \u0648\u0633\u064a\u0637\u0629 \u0623\u0648 \u0637\u0628\u0642\u0629 \u0627\u0644\u0628\u0646\u0627\u0621<\/h3>\n\n\n\n<p>\u064a\u064f\u0636\u0627\u0641 \u0639\u0627\u062f\u0629 \u0637\u0628\u0642\u0629 \u0648\u0633\u064a\u0637\u0629 \u0639\u0646\u062f\u0645\u0627 \u064a\u062d\u062a\u0627\u062c \u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u0625\u0644\u0649 \u0645\u062a\u0627\u0646\u0629 \u0623\u0639\u0644\u0649\u060c \u0623\u0648 \u0628\u0646\u0627\u0621 \u062d\u0627\u062c\u0632 \u0623\u0643\u062b\u0631\u060c \u0623\u0648 \u0635\u0644\u0627\u0628\u0629 \u0641\u064a\u0644\u0645\u064a\u0629 \u0623\u0642\u0648\u0649 \u0628\u0634\u0643\u0644 \u0639\u0627\u0645.<br>\u0647\u0630\u0627 \u0645\u0641\u064a\u062f \u0628\u0634\u0643\u0644 \u062e\u0627\u0635 \u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u0628\u0646\u064a\u0629 \u0641\u064a \u0627\u0644\u062e\u0627\u0631\u062c\u060c \u0623\u0648 \u0644\u062f\u064a\u0647\u0627 \u062f\u0648\u0631\u0629 \u0635\u064a\u0627\u0646\u0629 \u0623\u0637\u0648\u0644\u060c \u0623\u0648 \u0633\u062a\u0648\u0627\u062c\u0647 \u062a\u0639\u0631\u0636\u0627\u064b \u0644\u0644\u0631\u0637\u0648\u0628\u0629 \u0627\u0644\u0645\u062a\u0643\u0631\u0631.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"topcoat-role\">\u062f\u0648\u0631 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0639\u0644\u0648\u064a\u0629<\/h3>\n\n\n\n<p>\u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u064a\u062a\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0637\u0628\u0642\u0629 \u0646\u0647\u0627\u0626\u064a\u0629 \u062d\u064a\u062b \u062a\u0643\u0648\u0646 \u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u062c\u0648\u064a\u0629 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629 \u0648\u0627\u0644\u0627\u062d\u062a\u0641\u0627\u0638 \u0628\u0627\u0644\u0644\u0648\u0646 \u0648\u0627\u0644\u0645\u0638\u0647\u0631 \u0645\u0647\u0645\u0629. \u0648\u063a\u0627\u0644\u0628\u0627\u064b \u0645\u0627 \u062a\u0633\u062a\u062e\u062f\u0645 \u0625\u0631\u0634\u0627\u062f\u0627\u062a ISO 12944-5 \u0644\u0645\u0637\u0627\u0628\u0642\u0629 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629 \u0645\u0639 \u0627\u0644\u062a\u0639\u0631\u0636 \u0627\u0644\u0628\u064a\u0626\u064a \u0648\u0627\u062d\u062a\u064a\u0627\u062c\u0627\u062a \u0627\u0644\u0645\u062a\u0627\u0646\u0629.<br>\u0644\u0645\u0646\u0638\u0648\u0631 \u0623\u0648\u0633\u0639 \u0644\u0644\u0646\u0638\u0627\u0645\u060c \u0631\u0627\u062c\u0639 \u0644\u062f\u064a\u0646\u0627&nbsp;<a rel=\"noreferrer noopener\" target=\"_blank\" href=\"https:\/\/huilicoating.com\/ar\/steel-structure-coating-system-guide\/\">\u062f\u0644\u064a\u0644 \u0646\u0638\u0627\u0645 \u0637\u0644\u0627\u0621 \u0627\u0644\u0647\u064a\u0627\u0643\u0644 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629<\/a>.\u200b<\/p>\n\n\n\n<p>\u0642\u0627\u0639\u062f\u0629 \u0627\u0644\u0642\u0631\u0627\u0631 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0628\u0633\u064a\u0637\u0629: \u0644\u0627 \u062a\u0643\u062a\u0628 \u201c\u0637\u0644\u0627\u0621 \u0645\u0636\u0627\u062f \u0644\u0644\u0635\u062f\u0623\u201d \u0643\u0645\u0627 \u0644\u0648 \u0643\u0627\u0646 \u0642\u0631\u0627\u0631\u0627\u064b \u0645\u0646\u062a\u062c\u0627\u064b \u0648\u0627\u062d\u062f\u0627\u064b \u0645\u0646 \u0641\u0626\u0629 C3. \u064a\u062c\u0628 \u0623\u0646 \u062a\u0639\u0631\u0641 \u0645\u0648\u0627\u0635\u0641\u0629 \u0637\u0644\u0627\u0621 C3 \u0627\u0644\u0645\u0641\u064a\u062f\u0629 \u0627\u0644\u0628\u0646\u0627\u0621 \u0627\u0644\u0643\u0627\u0645\u0644 \u0644\u0644\u0646\u0638\u0627\u0645 \u0648\u0627\u0644\u0645\u062a\u0627\u0646\u0629 \u0627\u0644\u0645\u062a\u0648\u0642\u0639\u0629 \u0648\u0645\u0643\u0627\u0646 \u0623\u0647\u0645\u064a\u0629 \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0627\u0644\u0645\u0638\u0647\u0631.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"surface-preparation-for-c3-coating-projects\">\u062a\u062d\u0636\u064a\u0631 \u0627\u0644\u0633\u0637\u062d \u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0637\u0644\u0627\u0621 C3<\/h2>\n\n\n\n<p>C3 \u0623\u0642\u0644 \u0645\u0646 C4 \u0623\u0648 C5\u060c \u0644\u0643\u0646 \u062a\u062d\u0636\u064a\u0631 \u0627\u0644\u0633\u0637\u062d \u0644\u0627 \u064a\u0632\u0627\u0644 \u0644\u0647 \u062a\u0623\u062b\u064a\u0631 \u0645\u0628\u0627\u0634\u0631 \u0639\u0644\u0649 \u0639\u0645\u0631 \u0627\u0644\u062e\u062f\u0645\u0629.<br>\u064a\u062c\u0628 \u0623\u0644\u0627 \u062a\u064f\u0639\u0627\u0645\u0644 \u062d\u062f\u064a\u062f \u062c\u062f\u064a\u062f \u0648\u0639\u0645\u0644\u064a\u0627\u062a \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u0637\u0644\u0627\u0621 \u0644\u0644\u0645\u062d\u0627\u0641\u0638\u0629 \u0628\u0646\u0641\u0633 \u0627\u0644\u0637\u0631\u064a\u0642\u0629\u060c \u0644\u0623\u0646 \u0627\u0644\u062a\u0644\u0648\u062b \u0648\u062d\u0627\u0644\u0629 \u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u0642\u062f\u064a\u0645 \u0648\u062e\u0637\u0631 \u0627\u0644\u0627\u0644\u062a\u0635\u0627\u0642 \u064a\u063a\u064a\u0631\u0648\u0646 \u0627\u0633\u062a\u0631\u0627\u062a\u064a\u062c\u064a\u0629 \u0627\u0644\u062a\u062d\u0636\u064a\u0631.<\/p>\n\n\n\n<p>\u0628\u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u062c\u062f\u064a\u062f\u060c \u064a\u062c\u0628 \u0639\u0644\u0649 \u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0646 \u0627\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u0627\u0644\u0646\u0638\u0627\u0641\u0629\u060c \u0648\u0637\u0631\u0642 \u0625\u0632\u0627\u0644\u0629 \u063a\u0631\u0646 \u0627\u0644\u0644\u0641\u0627\u0626\u0641\u060c \u0648\u062d\u0627\u0644\u0629 \u0627\u0644\u0633\u0637\u062d\u060c \u0648\u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u062a\u0646\u0638\u064a\u0641 \u0628\u0627\u0644\u0641\u062c\u0648\u0629 \u0645\u0637\u0644\u0648\u0628\u0627\u064b \u0645\u0646 \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u062e\u062a\u0627\u0631.<br>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u0637\u0644\u0627\u0621 \u0644\u0644\u0635\u064a\u0627\u0646\u0629\u060c \u062a\u0635\u0628\u062d \u062d\u0627\u0644\u0629 \u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u0642\u062f\u064a\u0645 \u0648\u062a\u0622\u0643\u0644 \u0627\u0644\u062d\u0627\u0641\u0629 \u0648\u0627\u0644\u062a\u0622\u0643\u0644 \u062a\u062d\u062a \u0627\u0644\u0637\u0628\u0642\u0629 \u0648\u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u0625\u0635\u0644\u0627\u062d \u0645\u0647\u0645\u0629 \u0628\u0642\u062f\u0631 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0639\u0644\u0648\u064a\u0629 \u0627\u0644\u062c\u062f\u064a\u062f\u0629.<\/p>\n\n\n\n<p>\u0639\u0646\u062f\u0645\u0627 \u064a\u062a\u0637\u0644\u0628 \u0627\u0644\u062a\u062d\u0636\u064a\u0631 \u0623\u062f\u0627\u0621\u064b \u0623\u0639\u0644\u0649\u060c \u063a\u0627\u0644\u0628\u0627\u064b \u0645\u0627 \u064a\u062a\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 ISO 8501-1 \u0648\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0635\u0644\u0629 \u0643\u0645\u0631\u0627\u062c\u0639 \u0644\u062a\u0642\u064a\u064a\u0645 \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062a\u0646\u0638\u064a\u0641 \u0628\u0627\u0644\u0627\u0646\u0641\u062c\u0627\u0631\u060c \u0648 Sa 2\u00bd \u0647\u0648 \u0646\u0642\u0637\u0629 \u0645\u0631\u062c\u0639\u064a\u0629 \u0645\u0639\u062a\u0631\u0641 \u0628\u0647\u0627 \u0644\u062a\u0646\u0638\u064a\u0641 \u0628\u0627\u0644\u0627\u0646\u0641\u062c\u0627\u0631 \u0634\u062f\u064a\u062f \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0623\u0643\u062b\u0631 \u062a\u0637\u0644\u0628\u0627\u064b&nbsp;<a rel=\"noreferrer noopener nofollow\" target=\"_blank\" href=\"https:\/\/energy-steel.com\/wp-content\/uploads\/2024\/12\/ISO-8501-1.pdf\">ISO 8501-1 PDF<\/a>.<br>\u0625\u0630\u0627 \u0643\u0627\u0646 \u0641\u0631\u064a\u0642\u0643 \u0628\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0645\u0631\u062c\u0639 \u0639\u0645\u0644\u064a \u0644\u0644\u0625\u0639\u062f\u0627\u062f\u060c \u0631\u0627\u062c\u0639&nbsp;<a rel=\"noreferrer noopener\" target=\"_blank\" href=\"https:\/\/huilicoating.com\/ar\/surface-preparation-industrial-coatings-guide\/\">\u062f\u0644\u064a\u0644 \u062a\u062c\u0647\u064a\u0632 \u0627\u0644\u0623\u0633\u0637\u062d \u0644\u0637\u0644\u0627\u0621\u0627\u062a \u0635\u0646\u0627\u0639\u064a\u0629<\/a>.\u200b<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"c3-paint-specification-checklist\">\u0642\u0627\u0626\u0645\u0629 \u0641\u062d\u0635 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0637\u0644\u0627\u0621 C3<\/h2>\n\n\n\n<p>\u0647\u0630\u0627 \u0647\u0648 \u0627\u0644\u062c\u0648\u0647\u0631 \u0627\u0644\u062a\u062c\u0627\u0631\u064a \u0644\u0644\u0635\u0641\u062d\u0629\u060c \u0644\u0623\u0646 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0629 \u0627\u0644\u0648\u0627\u0636\u062d\u0629 \u062a\u0624\u062f\u064a \u0625\u0644\u0649 \u0639\u0631\u0648\u0636 \u0623\u0633\u0639\u0627\u0631 \u0623\u0641\u0636\u0644 \u0648\u062a\u0639\u062f\u064a\u0644\u0627\u062a \u0641\u0646\u064a\u0629 \u0623\u0642\u0644. \u0627\u062e\u062a\u064a\u0627\u0631 \u0646\u0638\u0627\u0645 ISO 12944 \u0645\u0631\u062a\u0628\u0637 \u0628\u0643\u0644\u064d \u0645\u0646 \u0641\u0626\u0629 \u0627\u0644\u0642\u0627\u0628\u0644\u064a\u0629 \u0644\u0644\u062a\u0622\u0643\u0644 \u0648\u0627\u0644\u0645\u062a\u0627\u0646\u0629\u060c \u0644\u0630\u0627 \u0641\u0625\u0646 \u201cC3\u201d \u0648\u062d\u062f\u0647 \u0644\u064a\u0633 \u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0643\u0627\u0641\u064a\u0629 \u0644\u0644\u0634\u0631\u0627\u0621.<\/p>\n\n\n\n<p>\u0627\u0634\u0645\u0644 \u0627\u0644\u0646\u0642\u0627\u0637 \u0627\u0644\u062a\u0627\u0644\u064a\u0629 \u0641\u064a \u0645\u0648\u0627\u0635\u0641\u0629 \u0637\u0644\u0627\u0621 C3 \u0639\u0645\u0644\u064a\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0648\u0635\u0641 \u0627\u0644\u0628\u064a\u0626\u0629\u060c \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0627\u0644\u062a\u0639\u0631\u0636 \u0627\u0644\u062d\u0636\u0631\u064a \u0623\u0648 \u0627\u0644\u0635\u0646\u0627\u0639\u064a \u0627\u0644\u062e\u0641\u064a\u0641\u060c \u0623\u0648 \u0627\u0644\u062a\u0639\u0631\u0636 \u0627\u0644\u0633\u0627\u062d\u0644\u064a \u0645\u0646\u062e\u0641\u0636 \u0627\u0644\u0645\u0644\u0648\u062d\u0629.<\/li>\n\n\n\n<li>\u0647\u062f\u0641 \u0627\u0644\u0645\u062a\u0627\u0646\u0629\u060c \u0644\u0623\u0646 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0637\u0644\u0627\u0621 \u064a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0643\u0644 \u0645\u0646 \u0627\u0644\u0641\u0626\u0629 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\u0645\u0642\u0627\u0648\u0645\u064b\u0627 \u0644\u0644\u0623\u0634\u0639\u0629 \u0641\u0648\u0642 \u0627\u0644\u0628\u0646\u0641\u0633\u062c\u064a\u0629 \u0641\u064a \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0637\u0644\u0642\u060c \u0623\u0648 \u0627\u0644\u0627\u062d\u062a\u0641\u0627\u0638 \u0628\u0627\u0644\u0644\u0648\u0646\u060c \u0623\u0648 \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0627\u0644\u0645\u0638\u0647\u0631 \u064a\u0647\u0645.<\/li>\n<\/ul>\n\n\n\n<p>\u064a\u062c\u0628 \u0623\u0646 \u062a\u0630\u0643\u0631 RFQ \u0642\u0648\u064a\u0629 \u0623\u064a\u0636\u064b\u0627 \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0645\u064f\u063a\u0637\u0651\u0649 \u0641\u064a \u0627\u0644\u0648\u0631\u0634\u0629\u060c \u0645\u064f\u063a\u0637\u0651\u0649 \u0641\u064a \u0627\u0644\u0645\u064a\u062f\u0627\u0646\u060c \u0623\u0648 \u0645\u064f\u0635\u0644\u062d \u062c\u0632\u0626\u064a\u064b\u0627 \u0641\u064a \u0627\u0644\u0645\u0648\u0642\u0639\u060c \u0644\u0623\u0646 \u0630\u0644\u0643 \u064a\u063a\u064a\u0651\u0631 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0648\u062b\u064a\u0642.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"common-mistakes-when-specifying-c3-coatings\">\u0623\u062e\u0637\u0627\u0621 \u0634\u0627\u0626\u0639\u0629 \u0639\u0646\u062f \u062a\u062d\u062f\u064a\u062f \u0637\u0644\u0627\u0621\u0627\u062a C3<\/h2>\n\n\n\n<p>\u0623\u0648\u0644 \u062e\u0637\u0623 \u0647\u0648 \u0643\u062a\u0627\u0628\u0629 \u0643\u0644 \u0628\u064a\u0626\u0629 \u0635\u0646\u0627\u0639\u064a\u0629 \u0639\u0627\u062f\u064a\u0629 \u0643\u0640 C3 \u062f\u0648\u0646 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u0641\u0639\u0644\u0627\u064b \u0645\u0646\u062e\u0641\u0636 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\u0637\u0628\u0642\u0629 \u0641\u0648\u0642\u064a\u0629 \u0645\u0639\u0642\u0648\u0644\u0629 \u0644\u0646 \u062a\u062d\u0644 \u0641\u0634\u0644 \u0627\u0644\u0627\u0644\u062a\u0635\u0627\u0642 \u0623\u0648 \u0627\u0644\u062a\u0622\u0643\u0644 \u0627\u0644\u0645\u062e\u0641\u064a \u0623\u0648 \u062a\u062c\u0647\u064a\u0632 \u0633\u0637\u062d \u0636\u0639\u064a\u0641.<br>\u062e\u0637\u0623 \u0622\u062e\u0631 \u0647\u0648 \u0627\u0641\u062a\u0631\u0627\u0636 \u0623\u0646\u0647 \u0644\u0623\u0646 C3 \u0644\u064a\u0633 \u0641\u0626\u0629 \u0628\u062d\u0631\u064a\u0629 \u0634\u062f\u064a\u062f\u0629\u060c \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0637\u0644\u0627\u0621 \u0628\u0633\u064a\u0637 \u062c\u062f\u064b\u0627 \u062f\u0648\u0646 \u0627\u0646\u0636\u0628\u0627\u0637 \u062d\u0642\u064a\u0642\u064a \u0641\u064a \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"quality-and-inspection-checklist\">\u0642\u0627\u0626\u0645\u0629 \u062c\u0648\u062f\u0629 \u0648\u0641\u062d\u0635<\/h3>\n\n\n\n<p>\u0642\u0628\u0644 \u0627\u0644\u0645\u0648\u0627\u0641\u0642\u0629 \u0623\u0648 \u0627\u0644\u0625\u0635\u062f\u0627\u0631\u060c \u062a\u062d\u0642\u0642 \u0645\u0646:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0646\u0638\u0627\u0641\u0629 \u0627\u0644\u0633\u0637\u062d \u0648\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u062a\u0644\u0648\u062b.<\/li>\n\n\n\n<li>\u062d\u0627\u0644\u0629 \u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u0642\u062f\u064a\u0645 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0639\u0645\u0644 \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u0637\u0644\u0627\u0621 \u0644\u0644\u0635\u064a\u0627\u0646\u0629.<a href=\"https:\/\/huilicoating.com\/ar\/surface-preparation-industrial-coatings-guide\/\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a>\u200b<\/li>\n\n\n\n<li>\u0646\u0637\u0627\u0642 DFT \u0627\u0644\u0645\u0633\u062a\u0647\u062f\u0641 \u0639\u0628\u0631 \u0627\u0644\u0623\u0633\u0637\u062d \u0627\u0644\u0645\u0633\u0637\u062d\u0629 \u0648\u0627\u0644\u062d\u0648\u0627\u0641 \u0648\u0627\u0644\u0644\u062d\u0627\u0645\u0627\u062a \u0648\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0625\u0635\u0644\u0627\u062d.<\/li>\n\n\n\n<li>\u0641\u062a\u0631\u0629 \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u0637\u0644\u0627\u0621 \u062a\u062a\u0631\u0627\u0648\u062d \u0628\u064a\u0646 \u0637\u0628\u0642\u0627\u062a \u0648\u0641\u0642\u064b\u0627 \u0644\u0645\u0633\u062a\u0646\u062f\u0627\u062a \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u062e\u062a\u0627\u0631.<\/li>\n\n\n\n<li>\u0639\u064a\u0648\u0628 \u0638\u0627\u0647\u0631\u0629 \u0645\u062b\u0644 \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0645\u062a\u0631\u0648\u0643\u0629\u060c \u0623\u0648 \u0627\u0644\u062a\u0635\u062d\u064a\u062d \u0627\u0644\u0636\u0639\u064a\u0641\u060c \u0623\u0648 \u062a\u063a\u0637\u064a\u0629 \u0627\u0644\u062d\u0648\u0627\u0641 \u0627\u0644\u0636\u0639\u064a\u0641\u0629.<a href=\"https:\/\/huilicoating.com\/ar\/surface-preparation-industrial-coatings-guide\/\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a>\u200b<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"faq\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"what-does-iso-12944-c3-mean\">\u0645\u0627 \u0645\u0639\u0646\u0649 ISO 12944 C3\u061f<\/h3>\n\n\n\n<p>ISO 12944 C3 \u064a\u0639\u0646\u064a \u062a\u0622\u0643\u0644 \u0647\u0648\u0627\u0626\u064a \u0645\u062a\u0648\u0633\u0637 \u0644\u0644\u0647\u064a\u0627\u0643\u0644 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629.<br>\u064a\u0631\u062a\u0628\u0637 \u0639\u0627\u062f\u0629\u064b \u0628\u0627\u0644\u062c\u0648 \u0627\u0644\u062d\u0636\u0631\u064a \u0648\u0627\u0644\u0635\u0646\u0627\u0639\u064a \u0645\u0639 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\u0627\u0644\u062a\u0641\u0643\u064a\u0631 \u0641\u064a C4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"what-should-a-c3-paint-specification-include\">\u0645\u0627\u0630\u0627 \u064a\u062c\u0628 \u0623\u0646 \u062a\u062a\u0636\u0645\u0646Specification \u0637\u0644\u0627\u0621 C3\u061f<\/h3>\n\n\n\n<p>\u064a\u062c\u0628 \u0623\u0646 \u062a\u062a\u0636\u0645\u0646 \u0645\u0648\u0627\u0635\u0641\u0629 \u0637\u0644\u0627\u0621 C3 \u0627\u0644\u0645\u0641\u064a\u062f\u0629 \u0648\u0635\u0641 \u0627\u0644\u0628\u064a\u0626\u0629\u060c \u0647\u062f\u0641 \u0627\u0644\u0645\u062a\u0627\u0646\u0629\u060c \u062d\u0627\u0644\u0629 \u0627\u0644\u0623\u0633\u0637\u062d\u060c \u0645\u0633\u062a\u0648\u0649 \u062a\u062c\u0647\u064a\u0632 \u0627\u0644\u0633\u0637\u062d\u060c \u0639\u062f\u062f \u0627\u0644\u0637\u0628\u0642\u0627\u062a\u060c \u0646\u0637\u0627\u0642 \u0633\u0645\u0643 \u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u0643\u0644\u064a\u060c \u0648\u0623\u064a \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0648\u0642\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u0623\u0634\u0639\u0629 \u0641\u0648\u0642 \u0627\u0644\u0628\u0646\u0641\u0633\u062c\u064a\u0629 \u0623\u0648 \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0627\u0644\u0645\u0638\u0647\u0631.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"when-should-a-project-be-upgraded-from-c3-to-c4\">\u0645\u062a\u0649 \u064a\u062c\u0628 \u062a\u0631\u0642\u064a\u0629 \u0645\u0634\u0631\u0648\u0639 \u0645\u0646 C3 \u0625\u0644\u0649 C4\u061f<\/h3>\n\n\n\n<p>\u064a\u062c\u0628 \u0645\u0631\u0627\u062c\u0639\u0629 \u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u0646\u062d\u0648 C4 \u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0631\u0637\u0648\u0628\u0629 \u0635\u0646\u0627\u0639\u064a\u0629\u060c \u0645\u0644\u0648\u062b\u0627\u062a\u060c \u062a\u0643\u062b\u0641\u060c \u0623\u0648 \u062a\u0623\u062b\u064a\u0631\u0627\u062a \u0645\u0644\u062d\u064a\u0629 \u0633\u0627\u062d\u0644\u064a\u0629 \u0623\u0642\u0648\u0649 \u0645\u0646 \u0638\u0631\u0648\u0641 C3 \u0627\u0644\u0639\u0627\u062f\u064a\u0629.<br>\u062a\u064f\u0647\u0645 \u0647\u0630\u0647 \u0627\u0644\u0641\u062d\u0635 \u0627\u0644\u062d\u062f\u0648\u062f\u064a \u0623\u0643\u062b\u0631 \u0639\u0646\u062f\u0645\u0627 \u062a\u0628\u062f\u0648 \u0627\u0644\u0628\u064a\u0626\u0629 \u0639\u0627\u062f\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u0648\u0631\u0642 \u0644\u0643\u0646\u0647\u0627 \u062a\u062a\u0635\u0631\u0641 \u0628\u0634\u0643\u0644 \u0623\u0643\u062b\u0631 \u0639\u062f\u0648\u0627\u0646\u064a\u0629 \u0641\u064a \u0627\u0644\u062e\u062f\u0645\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"technical-note\">\u0645\u0644\u0627\u062d\u0638\u0629 \u0641\u0646\u064a\u0629<\/h2>\n\n\n\n<p>\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u0646\u0647\u0627\u0626\u064a \u064a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0628\u064a\u0626\u0629\u060c \u0647\u062f\u0641 \u0627\u0644\u0645\u062a\u0627\u0646\u0629\u060c \u062d\u0627\u0644\u0629 \u0627\u0644\u0635\u0644\u0628\u060c \u062c\u0648\u062f\u0629 \u062a\u062c\u0647\u064a\u0632 \u0627\u0644\u0633\u0637\u062d\u060c \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u060c \u0648\u0628\u0646\u0627\u0621 \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0643\u0627\u0645\u0644. \u062a\u0623\u0643\u062f \u0645\u0646 \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u062e\u062a\u0627\u0631 \u0645\u0642\u0627\u0628\u0644 \u0623\u062d\u062f\u062b TDS \u0648\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0630\u0627\u062a \u0627\u0644\u0635\u0644\u0629 \u0648\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0629 \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u0629 \u0644\u0644\u0645\u0634\u0631\u0648\u0639 \u0642\u0628\u0644 \u0627\u0644\u0634\u0631\u0627\u0621 \u0623\u0648 \u0627\u0644\u062a\u0637\u0628\u064a\u0642.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"cta\">CTA<\/h2>\n\n\n\n<p>\u0627\u0631\u0633\u0644 \u0628\u064a\u0626\u0629 \u0645\u0634\u0631\u0648\u0639\u0643\u060c \u0647\u062f\u0641 \u0627\u0644\u0645\u062a\u0627\u0646\u0629\u060c \u0648\u062d\u0627\u0644\u0629 \u0627\u0644\u0635\u0644\u0628 \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u062a\u0648\u0635\u064a\u0629 \u0646\u0638\u0627\u0645 \u0637\u0644\u0627\u0621 C3 \u0645\u0646\u0627\u0633\u0628 \u0648\u062d\u0632\u0645\u0629 TDS \u0645\u0646&nbsp;<a rel=\"noreferrer noopener\" target=\"_blank\" href=\"https:\/\/huilicoating.com\/ar\/contact\/\">\u0627\u062a\u0635\u0644 \u0628\u0641\u0631\u064a\u0642\u0646\u0627 \u0627\u0644\u0641\u0646\u064a<\/a>.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>C3 is a medium corrosivity category under ISO 12944, typically associated with urban and industrial atmospheres with moderate pollution and coastal areas with low salinity, so it is common for many general industrial steel structures rather than only severe marine assets.This article focuses only on C3 decision-making and specification, not the full C1-CX overview, because [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1736,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[100],"tags":[],"class_list":["post-3628","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-standards-compliance"],"acf":[],"_links":{"self":[{"href":"https:\/\/huilicoating.com\/ar\/wp-json\/wp\/v2\/posts\/3628","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/huilicoating.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/huilicoating.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/huilicoating.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/huilicoating.com\/ar\/wp-json\/wp\/v2\/comments?post=3628"}],"version-history":[{"count":0,"href":"https:\/\/huilicoating.com\/ar\/wp-json\/wp\/v2\/posts\/3628\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/huilicoating.com\/ar\/wp-json\/wp\/v2\/media\/1736"}],"wp:attachment":[{"href":"https:\/\/huilicoating.com\/ar\/wp-json\/wp\/v2\/media?parent=3628"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/huilicoating.com\/ar\/wp-json\/wp\/v2\/categories?post=3628"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/huilicoating.com\/ar\/wp-json\/wp\/v2\/tags?post=3628"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}