{"id":1303,"date":"2026-05-26T16:03:28","date_gmt":"2026-05-26T16:03:28","guid":{"rendered":"https:\/\/cartervalves.com\/?p=1303"},"modified":"2026-05-26T16:03:30","modified_gmt":"2026-05-26T16:03:30","slug":"what-is-hertzian-contact-stress","status":"publish","type":"post","link":"https:\/\/cartervalves.com\/ar\/what-is-hertzian-contact-stress\/","title":{"rendered":"\u0645\u0627 \u0647\u0648 \u0625\u062c\u0647\u0627\u062f \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0627\u0644\u0647\u0631\u062a\u0632\u064a\u061f \u0634\u0631\u062d \u062e\u062a\u0645 \u0627\u0644\u0645\u0642\u0639\u062f \u0627\u0644\u0645\u0639\u062f\u0646\u064a"},"content":{"rendered":"<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"900\" src=\"https:\/\/cartervalves.com\/wp-content\/uploads\/2026\/05\/hertzian-contact-stress-cover.webp\" alt=\"\u0645\u062e\u0637\u0637 \u0625\u062c\u0647\u0627\u062f \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0627\u0644\u0647\u064a\u0631\u062a\u0632\u064a - \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0636\u063a\u0637 \u0634\u0628\u0647 \u0627\u0644\u0625\u0647\u0644\u064a\u0644\u062c\u064a \u0641\u064a \u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0628\u064a\u0646 \u0627\u0644\u0642\u0631\u0635 \u0627\u0644\u0645\u0639\u062f\u0646\u064a \u0648\u0627\u0644\u0645\u0642\u0639\u062f \u0641\u064a \u0635\u0645\u0627\u0645 \u0627\u0644\u0641\u0631\u0627\u0634\u0629\" class=\"wp-image-1302\" srcset=\"https:\/\/cartervalves.com\/wp-content\/uploads\/2026\/05\/hertzian-contact-stress-cover.webp 1200w, https:\/\/cartervalves.com\/wp-content\/uploads\/2026\/05\/hertzian-contact-stress-cover-300x225.webp 300w, https:\/\/cartervalves.com\/wp-content\/uploads\/2026\/05\/hertzian-contact-stress-cover-1024x768.webp 1024w, https:\/\/cartervalves.com\/wp-content\/uploads\/2026\/05\/hertzian-contact-stress-cover-768x576.webp 768w, https:\/\/cartervalves.com\/wp-content\/uploads\/2026\/05\/hertzian-contact-stress-cover-16x12.webp 16w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u0627\u0644\u0635\u0645\u0627\u0645 \u0630\u0648 \u0627\u0644\u0635\u0645\u0627\u0645 \u0627\u0644\u0645\u0639\u062f\u0646\u064a \u0627\u0644\u0630\u064a \u064a\u062a\u0633\u0631\u0628 \u0645\u0646\u0647 \u062a\u0633\u0631\u0628 \u0644\u064a\u0633 \u0645\u062c\u0631\u062f \u0645\u0634\u0643\u0644\u0629 \u0641\u064a \u0627\u0644\u062e\u062a\u0645 - \u0625\u0646\u0647\u0627 \u0645\u0634\u0643\u0644\u0629 \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u0627 \u0627\u0644\u062a\u0644\u0627\u0645\u0633<\/h2>\n\n\n\n<p>\u0639\u0646\u062f\u0645\u0627 \u064a\u0641\u0634\u0644 \u0635\u0645\u0627\u0645 \u0641\u0631\u0627\u0634\u0629 \u0630\u0648 \u0642\u0636\u0628\u0627\u0646 \u0645\u0639\u062f\u0646\u064a\u0629 \u0641\u064a \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0639\u062f\u0645 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\u0645\u0639\u064b\u0627 \u062a\u062d\u062a \u0627\u0644\u062d\u0645\u0644\u060c \u064a\u0645\u0643\u0646 \u062d\u0633\u0627\u0628 \u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0648\u062a\u0648\u0632\u064a\u0639 \u0636\u063a\u0637 \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0648\u0645\u062c\u0627\u0644 \u0627\u0644\u0625\u062c\u0647\u0627\u062f \u062a\u062d\u062a \u0627\u0644\u0633\u0637\u062d \u0628\u062f\u0642\u0629 - \u0648\u062a\u062a\u0646\u0628\u0623 \u0627\u0644\u0646\u062a\u064a\u062c\u0629 \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0648\u0627\u062c\u0647\u0629 \u0627\u0644\u062e\u062a\u0645 \u0633\u062a\u0635\u0645\u062f \u0623\u0648 \u062a\u062a\u0634\u0648\u0647 \u0623\u0648 \u062a\u0641\u0634\u0644 \u0628\u0633\u0628\u0628 \u0627\u0644\u062a\u0639\u0628 \u0628\u0645\u0631\u0648\u0631 \u0627\u0644\u0648\u0642\u062a.<\/p>\n\n\n\n<p>\u0647\u0630\u0647 \u0627\u0644\u0646\u0638\u0631\u064a\u0629 \u0647\u064a <strong>\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u0627 \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0627\u0644\u0647\u0631\u062a\u0632\u064a\u0629<\/strong>, \u0648\u0641\u0647\u0645\u0647 \u0647\u0648 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 \u062a\u062d\u062f\u064a\u062f \u0647\u0646\u062f\u0633\u0629 \u0645\u0642\u0639\u062f \u0627\u0644\u0635\u0645\u0627\u0645 \u0627\u0644\u0630\u064a \u064a\u062d\u0642\u0642 \u0625\u063a\u0644\u0627\u0642\u064b\u0627 \u0645\u062d\u0643\u0645\u064b\u0627 \u0644\u0644\u0641\u0642\u0627\u0639\u0627\u062a \u0628\u0634\u0643\u0644 \u0645\u0648\u062b\u0648\u0642 \u0648\u0628\u064a\u0646 \u0635\u0645\u0627\u0645 \u064a\u0628\u062f\u0648 \u0635\u062d\u064a\u062d\u064b\u0627 \u0639\u0644\u0649 \u0627\u0644\u0631\u0633\u0645 \u0648\u0644\u0643\u0646 \u064a\u062a\u0633\u0631\u0628 \u0645\u0646 \u0627\u0644\u064a\u0648\u0645 \u0627\u0644\u0623\u0648\u0644.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u0645\u0627 \u0647\u0648 \u0625\u062c\u0647\u0627\u062f \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0627\u0644\u0647\u0631\u062a\u0632\u064a\u061f<\/h2>\n\n\n\n<p>\u064a\u0635\u0641 \u0625\u062c\u0647\u0627\u062f \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0627\u0644\u0647\u064a\u0631\u062a\u0632\u064a - \u0623\u0648 \u0628\u0628\u0633\u0627\u0637\u0629 \u0625\u062c\u0647\u0627\u062f \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0627\u0644\u0647\u064a\u0631\u062a\u0632\u064a - \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0625\u062c\u0647\u0627\u062f \u0627\u0644\u0645\u0648\u0636\u0639\u064a \u0627\u0644\u0630\u064a \u064a\u0646\u0634\u0623 \u0639\u0646\u062f \u0636\u063a\u0637 \u062c\u0633\u0645\u064a\u0646 \u0645\u0646\u062d\u0646\u064a\u064a\u0646 \u0645\u0631\u0646\u064a\u0646 \u0645\u0639\u064b\u0627.<\/p>\n\n\n\n<p>\u0646\u064f\u0634\u0631\u062a \u0627\u0644\u0646\u0638\u0631\u064a\u0629 \u0645\u0646 \u0642\u0628\u0644 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\u062f\u0627\u062e\u0644\u0647\u0627.<\/p>\n\n\n\n<p>\u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0645\u0646 \u0646\u0638\u0631\u064a\u0629 \u0647\u0631\u062a\u0632 \u0647\u064a:<\/p>\n\n\n\n<p><strong>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0625\u0644\u0649 \u0643\u0631\u062a\u064a\u0646 \u0645\u062a\u0644\u0627\u0645\u0633\u062a\u064a\u0646 (\u0623\u0648 \u0643\u0631\u0629 \u0639\u0644\u0649 \u0645\u0633\u0637\u062d):<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062a\u0643\u0648\u0646 \u0631\u0642\u0639\u0629 \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u062f\u0627\u0626\u0631\u064a\u0629 \u0628\u0646\u0635\u0641 \u0642\u0637\u0631 \u0623 \u221d F^(1\/3)\u060c \u062d\u064a\u062b F \u0647\u064a \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0645\u0624\u062b\u0631\u0629<\/li>\n<li>\u064a\u0643\u0648\u0646 \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0636\u063a\u0637 \u0639\u0628\u0631 \u0627\u0644\u0631\u0642\u0639\u0629 \u0634\u0628\u0647 \u0625\u0647\u0644\u064a\u0644\u062c\u064a - \u062d\u064a\u062b \u064a\u0643\u0648\u0646 \u0623\u0639\u0644\u0649 \u0645\u0627 \u064a\u0643\u0648\u0646 \u0641\u064a \u0627\u0644\u0645\u0631\u0643\u0632\u060c \u0648\u064a\u0646\u062e\u0641\u0636 \u0625\u0644\u0649 \u0627\u0644\u0635\u0641\u0631 \u0639\u0646\u062f \u0627\u0644\u062d\u0648\u0627\u0641<\/li>\n<li>\u0623\u0642\u0635\u0649 \u0636\u063a\u0637 \u062a\u0644\u0627\u0645\u0633 p_max = (3F) \/ (2\u03c0a\u00b2)<\/li>\n<li>\u0644\u0627 \u064a\u062d\u062f\u062b \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u0642\u0635\u0649 \u0644\u0625\u062c\u0647\u0627\u062f \u0627\u0644\u0642\u0635 \u0639\u0646\u062f \u0627\u0644\u0633\u0637\u062d \u0628\u0644 \u0623\u0633\u0641\u0644\u0647 \u0628\u0642\u0644\u064a\u0644 - \u0639\u0644\u0649 \u0639\u0645\u0642 0.48 \u0623 \u062a\u0642\u0631\u064a\u0628\u064b\u0627 - \u0648\u064a\u062a\u062d\u0643\u0645 \u0641\u064a \u0625\u062c\u0647\u0627\u062f \u0645\u0627 \u062a\u062d\u062a \u0627\u0644\u0633\u0637\u062d \u0648\u0628\u062f\u0621 \u0627\u0644\u062a\u0646\u0642\u0631<\/li>\n<\/ul>\n\n\n\n<p><strong>\u0644\u0623\u0633\u0637\u0648\u0627\u0646\u062a\u064a\u0646 \u0628\u0645\u062d\u0648\u0631\u064a\u0646 \u0645\u062a\u0648\u0627\u0632\u064a\u064a\u0646 (\u062a\u0644\u0627\u0645\u0633 \u062e\u0637\u064a):<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0631\u0642\u0639\u0629 \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0639\u0628\u0627\u0631\u0629 \u0639\u0646 \u0645\u0633\u062a\u0637\u064a\u0644 \u0636\u064a\u0642 \u0628\u0639\u0631\u0636 2b<\/li>\n<li>\u0645\u0631\u0629 \u0623\u062e\u0631\u0649 \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0636\u063a\u0637 \u0634\u0628\u0647 \u0627\u0644\u0625\u0647\u0644\u064a\u0644\u062c\u064a \u0639\u0628\u0631 \u0627\u0644\u0639\u0631\u0636<\/li>\n<li>\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u0642\u0635\u0649 \u0644\u0644\u0636\u063a\u0637 p_max = (2F) \/ (\u03c0bL) \u062d\u064a\u062b L \u0647\u0648 \u0637\u0648\u0644 \u0627\u0644\u0623\u0633\u0637\u0648\u0627\u0646\u0629<\/li>\n<\/ul>\n\n\n\n<p>\u062a\u062a\u062d\u0643\u0645 \u0645\u0639\u0644\u0645\u062a\u0627\u0646 \u0641\u064a \u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0648\u0630\u0631\u0648\u0629 \u0627\u0644\u0636\u063a\u0637 \u0644\u062d\u0645\u0644 \u0645\u0639\u064a\u0646:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>*<em>\u0646\u0635\u0641 \u0642\u0637\u0631 \u0627\u0644\u0627\u0646\u062d\u0646\u0627\u0621 \u0627\u0644\u0645\u062c\u0645\u064e\u0651\u0639 (R\\<\/em>)*<em> - \u064a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0627\u0644\u0634\u0643\u0644 \u0627\u0644\u0647\u0646\u062f\u0633\u064a \u0644\u0643\u0644\u0627 \u0627\u0644\u062c\u0633\u0645\u064a\u0646\u061b \u062d\u064a\u062b \u0625\u0646 R\\ \u0627\u0644\u0623\u0635\u063a\u0631<\/em> \u064a\u0639\u0646\u064a \u0631\u0642\u0639\u0629 \u062a\u0644\u0627\u0645\u0633 \u0623\u0635\u063a\u0631 \u0648\u0636\u063a\u0637 \u0623\u0639\u0644\u0649<\/li>\n<li>*<em>\u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0645\u0631\u0648\u0646\u0629 \u0627\u0644\u0645\u062c\u0645\u0639\u0629 (E\\<\/em>)** - \u064a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0645\u0639\u0627\u0645\u0644\u0627\u062a \u064a\u0648\u0646\u062c \u0648\u0646\u0633\u0628 \u0628\u0648\u0627\u0633\u0648\u0646 \u0644\u0643\u0644\u0627 \u0627\u0644\u0645\u0627\u062f\u062a\u064a\u0646\u061b \u0641\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0623\u0643\u062b\u0631 \u0635\u0644\u0627\u0628\u0629 \u062a\u0646\u062a\u062c \u0631\u0642\u0639 \u062a\u0644\u0627\u0645\u0633 \u0623\u0635\u063a\u0631 \u0644\u0644\u062d\u0645\u0644 \u0646\u0641\u0633\u0647<\/li>\n<\/ul>\n\n\n\n<p>\u0627\u0644\u0628\u0635\u064a\u0631\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0644\u0645\u0647\u0646\u062f\u0633\u064a \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a: <strong>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0642\u0648\u0629 \u062a\u0644\u0627\u0645\u0633 \u0645\u0639\u064a\u0646\u0629\u060c \u062a\u0646\u062a\u062c \u0645\u0627\u062f\u0629 \u0627\u0644\u0645\u0642\u0639\u062f \u0627\u0644\u0623\u0643\u062b\u0631 \u0635\u0644\u0627\u0628\u0629 \u0648\u0635\u0644\u0627\u0628\u0629 \u0645\u0633\u0627\u062d\u0629 \u062a\u0644\u0627\u0645\u0633 \u0623\u0635\u063a\u0631 \u0648\u0630\u0631\u0648\u0629 \u0636\u063a\u0637 \u062a\u0644\u0627\u0645\u0633 \u0623\u0639\u0644\u0649.<\/strong> \u0648\u0647\u0630\u0627 \u0647\u0648 \u0627\u0644\u0633\u0628\u0628 \u0641\u064a \u0623\u0646 \u0627\u0644\u0635\u0644\u0627\u0628\u0629 \u0644\u0627 \u062a\u062a\u0639\u0644\u0642 \u0641\u0642\u0637 \u0628\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 - \u0641\u0647\u064a \u062a\u062a\u062d\u0643\u0645 \u0645\u0628\u0627\u0634\u0631\u0629\u064b \u0641\u064a \u0642\u0648\u0629 \u062e\u0637 \u0627\u0644\u0625\u063a\u0644\u0627\u0642 \u0644\u0643\u0644 \u0648\u062d\u062f\u0629 \u0637\u0648\u0644 \u062a\u0644\u0627\u0645\u0633.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u062d\u064a\u062b \u062a\u0637\u0628\u0642 \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u0627 \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0627\u0644\u0647\u0631\u062a\u0632\u064a\u0629 \u0641\u064a \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629<\/h2>\n\n\n\n<p>\u0641\u064a \u0633\u064a\u0627\u0642 \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629\u060c \u062a\u062d\u0643\u0645 \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u0627 \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0627\u0644\u0647\u064a\u0631\u062a\u0632\u064a\u0629 \u0643\u0644 \u062d\u0627\u0644\u0629 \u064a\u062c\u0628 \u0623\u0646 \u064a\u063a\u0644\u0642 \u0641\u064a\u0647\u0627 \u0633\u0637\u062d \u0645\u0646\u062d\u0646\u064d \u0639\u0644\u0649 \u0633\u0637\u062d \u0622\u062e\u0631 \u062a\u062d\u062a \u0627\u0644\u062d\u0645\u0644. \u0648\u0645\u0646 \u0623\u0647\u0645 \u0627\u0644\u0623\u0645\u062b\u0644\u0629 \u0639\u0644\u0649 \u0630\u0644\u0643:<\/p>\n\n\n\n<p><strong>\u0635\u0645\u0627\u0645\u0627\u062a \u0641\u0631\u0627\u0634\u0629 \u062b\u0644\u0627\u062b\u064a\u0629 \u0627\u0644\u0625\u0632\u0627\u062d\u0629 \u0648\u0633\u062f\u0627\u0633\u064a\u0629 \u0627\u0644\u0645\u0631\u0643\u0632.<\/strong> \u0641\u064a \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0625\u0632\u0627\u062d\u0629 \u0627\u0644\u062b\u0644\u0627\u062b\u064a\u0629 (\u0623\u0648 \u0627\u0644\u0633\u062f\u0627\u0633\u064a\u0629 \u0627\u0644\u0633\u062f\u0627\u0633\u064a\u0629 \u0627\u0644\u0645\u0631\u0643\u0632\u064a\u0629)\u060c \u062a\u0634\u0643\u0644 \u062d\u0627\u0641\u0629 \u0627\u0644\u0642\u0631\u0635 \u0648\u062d\u0644\u0642\u0629 \u0627\u0644\u0645\u0642\u0639\u062f \u0632\u0648\u062c \u062a\u0644\u0627\u0645\u0633 \u0645\u062e\u0631\u0648\u0637\u064a \u0627\u0644\u0634\u0643\u0644. \u0639\u0646\u062f\u0645\u0627 \u064a\u062f\u0648\u0631 \u0627\u0644\u0642\u0631\u0635 \u0625\u0644\u0649 \u0648\u0636\u0639 \u0627\u0644\u0625\u063a\u0644\u0627\u0642\u060c \u0641\u0625\u0646\u0647 \u0644\u0627 \u064a\u0633\u062d\u0628 \u0639\u0628\u0631 \u0627\u0644\u0645\u0642\u0639\u062f - \u0628\u0644 \u064a\u062a\u062f\u062d\u0631\u062c \u0641\u064a \u0622\u062e\u0631 \u062c\u0632\u0621 \u0645\u0646 \u0627\u0644\u062d\u0631\u0643\u0629 \u0644\u062a\u062d\u0642\u064a\u0642 \u062a\u0644\u0627\u0645\u0633 \u062e\u0637\u064a \u0628\u064a\u0646 \u062d\u0627\u0641\u0629 \u0627\u0644\u0642\u0631\u0635 \u0627\u0644\u0645\u062e\u0631\u0648\u0637\u064a \u0648\u062d\u0644\u0642\u0629 \u0627\u0644\u0645\u0642\u0639\u062f \u0627\u0644\u0645\u062e\u0631\u0648\u0637\u064a\u0629. \u064a\u062a\u0635\u0631\u0641 \u062e\u0637 \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0647\u0630\u0627 \u0643\u062e\u0637 \u062a\u0644\u0627\u0645\u0633 \u062e\u0637 \u0647\u0631\u062a\u0632\u064a\u0627\u0646. \u0648\u064a\u062d\u062f\u062f \u062a\u0648\u0632\u064a\u0639 \u0636\u063a\u0637 \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u062e\u062a\u0645 \u0642\u062f \u062a\u062d\u0642\u0642 \u0642\u0628\u0644 \u0623\u0646 \u064a\u062a\u062c\u0627\u0648\u0632 \u0636\u063a\u0637 \u0627\u0644\u0645\u0627\u0626\u0639 \u0625\u062c\u0647\u0627\u062f \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0639\u0646\u062f \u0623\u064a \u0646\u0642\u0637\u0629 \u0639\u0644\u0649 \u0637\u0648\u0644 \u0634\u0631\u064a\u0637 \u0627\u0644\u062e\u062a\u0645.<\/p>\n\n\n\n<p>\u064a\u062a\u0645 \u062a\u063a\u0637\u064a\u0629 \u0641\u0647\u0645 \u0627\u0644\u0623\u0633\u0627\u0633 \u0627\u0644\u0645\u0646\u0637\u0642\u064a \u0644\u0644\u062a\u0635\u0645\u064a\u0645 \u0648\u0631\u0627\u0621 \u0647\u0630\u0647 \u0627\u0644\u0647\u0646\u062f\u0633\u0629 \u0641\u064a \u0645\u062c\u0645\u0648\u0639\u0629 \u0635\u0645\u0627\u0645\u0627\u062a \u0643\u0627\u0631\u062a\u0631 \u0641\u0627\u0644\u0641 \u0645\u0646 <a href=\"https:\/\/cartervalves.com\/ar\/product-categories\/isolation-valves\/\">\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0639\u0632\u0644<\/a>, \u060c \u0648\u0627\u0644\u062a\u064a \u062a\u062a\u0636\u0645\u0646 \u0645\u0646\u0635\u0629 Hexa \u0633\u062f\u0627\u0633\u064a\u0629 \u0627\u0644\u0645\u062d\u0648\u0631 \u0627\u0644\u0645\u0635\u0645\u0645\u0629 \u062e\u0635\u064a\u0635\u0627\u064b \u0644\u062a\u062d\u0633\u064a\u0646 \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0647\u0630\u0647.<\/p>\n\n\n\n<p><strong>\u0635\u0645\u0627\u0645\u0627\u062a \u0643\u0631\u0648\u064a\u0629 (\u0630\u0627\u062a \u0642\u0627\u0639 \u0645\u0639\u062f\u0646\u064a).<\/strong> \u064a\u062a\u0635\u0644 \u0633\u0637\u062d \u0627\u0644\u0643\u0631\u0629 \u0628\u062d\u0644\u0642\u0629 \u0627\u0644\u0645\u0642\u0639\u062f \u0639\u0644\u0649 \u0637\u0648\u0644 \u0646\u0637\u0627\u0642 \u062a\u0644\u0627\u0645\u0633 \u062f\u0627\u0626\u0631\u064a. \u062a\u0642\u0627\u0631\u0628 \u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0627\u0644\u0645\u062d\u0644\u064a \u062a\u0644\u0627\u0645\u0633\u064b\u0627 \u0643\u0631\u0648\u064a\u064b\u0627 \u0639\u0644\u0649 \u062a\u0644\u0627\u0645\u0633 \u0647\u0631\u062a\u0632 \u0645\u0633\u0637\u062d \u0639\u0646\u062f \u0643\u0644 \u0646\u0642\u0637\u0629 \u062d\u0648\u0644 \u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u062e\u062a\u0645.<\/p>\n\n\n\n<p><strong>\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0641\u062d\u0635 \u0648\u0635\u0645\u0627\u0645\u0627\u062a \u062a\u0646\u0641\u064a\u0633 \u0627\u0644\u0623\u0645\u0627\u0646.<\/strong> \u064a\u062a\u0644\u0627\u0645\u0633 \u0627\u0644\u0642\u0641\u0627\u0632 \u0623\u0648 \u0627\u0644\u0642\u0631\u0635 \u0645\u0639 \u0648\u062c\u0647 \u0645\u0642\u0639\u062f \u0645\u0633\u0637\u062d \u0623\u0648 \u0645\u062e\u0631\u0648\u0637\u064a. \u0648\u0645\u0631\u0629 \u0623\u062e\u0631\u0649\u060c \u062a\u062d\u062f\u062f \u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u062a\u0644\u0627\u0645\u0633 - \u0633\u0648\u0627\u0621 \u0643\u0627\u0646\u062a \u0643\u0631\u0648\u064a\u0629 \u0623\u0648 \u0645\u062e\u0631\u0648\u0637\u064a\u0629 \u0623\u0648 \u0645\u0633\u0637\u062d\u0629 \u0639\u0644\u0649 \u0645\u0633\u0637\u062d - \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0647\u064a\u0631\u062a\u0632\u064a \u0648\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0645\u0646 \u0642\u0648\u0629 \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629.<\/p>\n\n\n\n<p><strong>\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0628\u0648\u0627\u0628\u0629.<\/strong> \u064a\u0646\u0637\u0648\u064a \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0628\u064a\u0646 \u0627\u0644\u0628\u0648\u0627\u0628\u0629 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\u0646\u0637\u0627\u0642 \u0627\u0644\u062e\u062a\u0645 \u0627\u0644\u0647\u0631\u062a\u0632\u064a \u0627\u0644\u0636\u064a\u0642 \u0639\u0627\u0644\u064a \u0627\u0644\u0636\u063a\u0637\" class=\"wp-image-1304\" srcset=\"https:\/\/cartervalves.com\/wp-content\/uploads\/2026\/05\/hertzian-soft-vs-metal-seat.webp 1200w, https:\/\/cartervalves.com\/wp-content\/uploads\/2026\/05\/hertzian-soft-vs-metal-seat-300x225.webp 300w, https:\/\/cartervalves.com\/wp-content\/uploads\/2026\/05\/hertzian-soft-vs-metal-seat-1024x768.webp 1024w, https:\/\/cartervalves.com\/wp-content\/uploads\/2026\/05\/hertzian-soft-vs-metal-seat-768x576.webp 768w, https:\/\/cartervalves.com\/wp-content\/uploads\/2026\/05\/hertzian-soft-vs-metal-seat-16x12.webp 16w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u062d\u0627\u0644\u0629 \u0627\u0644\u062e\u062a\u0645: \u0639\u0646\u062f\u0645\u0627 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\u062a\u0644\u0627\u0645\u0633 \u0623\u0635\u063a\u0631 \u0648\u0623\u0639\u0644\u0649 \u0636\u063a\u0637\u0627\u064b\" class=\"wp-image-1305\" srcset=\"https:\/\/cartervalves.com\/wp-content\/uploads\/2026\/05\/hertzian-contact-patch-vs-load.webp 1200w, https:\/\/cartervalves.com\/wp-content\/uploads\/2026\/05\/hertzian-contact-patch-vs-load-300x225.webp 300w, https:\/\/cartervalves.com\/wp-content\/uploads\/2026\/05\/hertzian-contact-patch-vs-load-1024x768.webp 1024w, https:\/\/cartervalves.com\/wp-content\/uploads\/2026\/05\/hertzian-contact-patch-vs-load-768x576.webp 768w, https:\/\/cartervalves.com\/wp-content\/uploads\/2026\/05\/hertzian-contact-patch-vs-load-16x12.webp 16w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u062a\u062d\u0643\u0645 \u062d\u064a\u062b \u064a\u062a\u0645 \u062a\u062d\u062f\u064a\u062f 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\u062a\u062a\u0645\u064a\u0632 \u0627\u0644\u0633\u062a\u0627\u0644\u0627\u064a\u062a \u0628\u0635\u0644\u0627\u0628\u0629 \u0639\u0627\u0644\u064a\u0629 (\u0639\u0627\u062f\u0629\u064b 40-50 HRC)\u060c \u0648\u0645\u0639\u0627\u0645\u0644 \u0645\u0631\u0648\u0646\u0629 \u0639\u0627\u0644\u064a\u0629\u060c \u0648\u0645\u0642\u0627\u0648\u0645\u0629 \u0645\u0645\u062a\u0627\u0632\u0629 \u0644\u0644\u062a\u0622\u0643\u0644 \u0641\u064a \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0627\u0644\u0645\u0639\u062f\u0646\u064a \u0639\u0644\u0649 \u0627\u0644\u0645\u0639\u062f\u0646.<\/p>\n\n\n\n<p><strong>\u0637\u0644\u0627\u0621\u0627\u062a \u0643\u0631\u0628\u064a\u062f \u0627\u0644\u062a\u0646\u062c\u0633\u062a\u0646<\/strong> - \u064a\u062a\u0645 \u062a\u0637\u0628\u064a\u0642\u0647 \u0628\u0648\u0627\u0633\u0637\u0629 \u0627\u0644\u0631\u0634 \u0627\u0644\u062d\u0631\u0627\u0631\u064a HVOF (\u0648\u0642\u0648\u062f \u0627\u0644\u0623\u0643\u0633\u062c\u064a\u0646 \u0639\u0627\u0644\u064a \u0627\u0644\u0633\u0631\u0639\u0629) \u0644\u0644\u0635\u0644\u0627\u0628\u0629 \u0627\u0644\u0634\u062f\u064a\u062f\u0629 \u0641\u064a \u0627\u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u0643\u0627\u0634\u0637\u0629 \u0623\u0648 \u0627\u0644\u062a\u0622\u0643\u0644.<\/p>\n\n\n\n<p><strong>\u062d\u0634\u0648\u0627\u062a \u0645\u0642\u0639\u062f \u0645\u0646 \u0627\u0644\u0633\u064a\u0631\u0627\u0645\u064a\u0643<\/strong> - \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0627\u062a \u0630\u0627\u062a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u062c\u062f\u064b\u0627 \u062d\u064a\u062b \u062a\u062a\u0623\u0643\u0633\u062f \u0627\u0644\u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0635\u0644\u0628\u0629 \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629 \u0623\u0648 \u062a\u0641\u0642\u062f \u0635\u0644\u0627\u0628\u062a\u0647\u0627.<\/p>\n\n\n\n<p>\u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a \u0641\u0625\u0646 \u0627\u062e\u062a\u064a\u0627\u0631 \u0645\u0627\u062f\u0629 \u0627\u0644\u0645\u0642\u0639\u062f \u0647\u0648 \u0642\u0631\u0627\u0631 \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u0627 \u0647\u064a\u0631\u062a\u0632\u064a\u0629 \u0628\u0642\u062f\u0631 \u0645\u0627 \u0647\u0648 \u0642\u0631\u0627\u0631 \u062a\u0622\u0643\u0644. \u0625\u0646 \u0636\u063a\u0637 \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0627\u0644\u0645\u0637\u0644\u0648\u0628 \u0644\u0625\u062d\u0643\u0627\u0645 \u0627\u0644\u0625\u063a\u0644\u0627\u0642\u060c \u0648\u0639\u062f\u062f \u062f\u0648\u0631\u0627\u062a \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u060c \u0648\u0646\u0637\u0627\u0642 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629\u060c \u0648\u062a\u0648\u0627\u0641\u0642 \u0632\u0648\u062c \u0627\u0644\u062a\u0632\u0627\u0648\u062c\u060c \u0643\u0644\u0647\u0627 \u062a\u0646\u0628\u0639 \u0645\u0646 \u0646\u0641\u0633 \u0625\u0637\u0627\u0631 \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u0627 \u0627\u0644\u062a\u0644\u0627\u0645\u0633.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"900\" src=\"https:\/\/cartervalves.com\/wp-content\/uploads\/2026\/05\/hertzian-galling-progression.webp\" alt=\"\u062a\u062f\u0631\u062c \u0627\u0644\u062a\u0631\u0647\u0644 \u0641\u064a \u0645\u0642\u0627\u0639\u062f \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629 - \u0645\u0646 \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0627\u0644\u0647\u064a\u0631\u062a\u0632\u064a \u0627\u0644\u0639\u0627\u062f\u064a \u0645\u0646 \u062e\u0644\u0627\u0644 \u0646\u0642\u0644 \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0625\u0644\u0649 \u0627\u0644\u0646\u0632\u0639\" class=\"wp-image-1306\" srcset=\"https:\/\/cartervalves.com\/wp-content\/uploads\/2026\/05\/hertzian-galling-progression.webp 1200w, https:\/\/cartervalves.com\/wp-content\/uploads\/2026\/05\/hertzian-galling-progression-300x225.webp 300w, https:\/\/cartervalves.com\/wp-content\/uploads\/2026\/05\/hertzian-galling-progression-1024x768.webp 1024w, https:\/\/cartervalves.com\/wp-content\/uploads\/2026\/05\/hertzian-galling-progression-768x576.webp 768w, https:\/\/cartervalves.com\/wp-content\/uploads\/2026\/05\/hertzian-galling-progression-16x12.webp 16w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p>\u0643\u0627\u0631\u062a\u0631 \u0635\u0645\u0627\u0645\u0627\u062a \u0643\u0627\u0631\u062a\u0631 <a href=\"https:\/\/cartervalves.com\/ar\/product-categories\/control-valves\/\">\u0646\u0637\u0627\u0642 \u0635\u0645\u0627\u0645 \u0627\u0644\u062a\u062d\u0643\u0645<\/a> \u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u0642\u0627\u0633\u064a\u0629 \u064a\u062d\u062f\u062f \u0645\u0648\u0627\u062f \u0627\u0644\u0642\u0637\u0639 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\u0627\u0644\u0633\u0637\u062d \u0627\u0644\u0623\u0643\u062b\u0631 \u0625\u062d\u0643\u0627\u0645\u064b\u0627 (Ra \u0623\u0642\u0644) \u0639\u0644\u0649 \u062a\u062d\u0633\u064a\u0646 \u062a\u0648\u0632\u064a\u0639 \u0625\u062c\u0647\u0627\u062f \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0639\u0628\u0631 \u0646\u0637\u0627\u0642 \u0627\u0644\u062e\u062a\u0645 \u0627\u0644\u0645\u0642\u0635\u0648\u062f \u0648\u0647\u0648 \u0623\u0645\u0631 \u0636\u0631\u0648\u0631\u064a \u0644\u062a\u062d\u0642\u064a\u0642 \u0623\u062f\u0627\u0621 \u0627\u0644\u062a\u0633\u0631\u0628 \u0628\u0645\u0639\u062f\u0644 A ISO 5208 \u0641\u064a \u0627\u0644\u062a\u0635\u0645\u064a\u0645\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0642\u0648\u0627\u0644\u0628 \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629.<\/p>\n\n\n\n<p><strong>\u0645\u0627 \u0647\u0648 \u062f\u0648\u0631 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0627\u0644\u0647\u064a\u0631\u062a\u0632\u064a \u0641\u064a \u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644 \u0644\u0644\u0627\u0646\u0628\u0639\u0627\u062b\u0627\u062a \u0627\u0644\u0647\u0627\u0631\u0628\u0629\u061f<\/strong> \u062a\u0639\u062a\u0628\u0631 \u0627\u0644\u0627\u0646\u0628\u0639\u0627\u062b\u0627\u062a \u0627\u0644\u0647\u0627\u0631\u0628\u0629 \u0645\u0646 \u062a\u0639\u0628\u0626\u0629 \u062c\u0630\u0639 \u0627\u0644\u0635\u0645\u0627\u0645 \u0645\u0634\u0643\u0644\u0629 \u0645\u0646\u0641\u0635\u0644\u0629 \u0639\u0646 \u062a\u0633\u0631\u0628 \u0627\u0644\u0645\u0642\u0639\u062f\u060c \u0648\u0644\u0643\u0646 \u062a\u0646\u0637\u0628\u0642 \u0646\u0641\u0633 \u0645\u0628\u0627\u062f\u0626 \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u0627 \u0627\u0644\u062a\u0644\u0627\u0645\u0633. \u064a\u0624\u062f\u064a \u0636\u063a\u0637 \u0627\u0644\u062c\u0631\u0627\u0641\u064a\u062a \u0623\u0648 \u062a\u0639\u0628\u0626\u0629 PTFE \u0639\u0644\u0649 \u0627\u0644\u062c\u0630\u0639 \u0648\u0635\u0646\u062f\u0648\u0642 \u0627\u0644\u062a\u0639\u0628\u0626\u0629 \u0625\u0644\u0649 \u062a\u0648\u0632\u064a\u0639 \u062a\u0644\u0627\u0645\u0633 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 \u0627\u0644\u0647\u0631\u062a\u0632\u064a. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0645\u0624\u0647\u0644\u0627\u062a ISO 15848-1 \u0644\u0644\u0627\u0646\u0628\u0639\u0627\u062b\u0627\u062a \u0627\u0644\u0647\u0627\u0631\u0628\u0629 - \u0627\u0644\u0645\u063a\u0637\u0627\u0629 \u0641\u064a \u062f\u0644\u064a\u0644 \u0643\u0627\u0631\u062a\u0631 \u0644\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0625\u0644\u0649 <a href=\"https:\/\/cartervalves.com\/ar\/fugitive-emission-standards-butterfly-valves\/\">\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0627\u0646\u0628\u0639\u0627\u062b\u0627\u062a \u0627\u0644\u0647\u0627\u0631\u0628\u0629 \u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0641\u0631\u0627\u0634\u0629<\/a> - \u064a\u062c\u0628 \u0623\u0646 \u062a\u062d\u0627\u0641\u0638 \u0622\u0644\u064a\u0629 \u0625\u062d\u0643\u0627\u0645 \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0641\u064a \u0627\u0644\u0639\u0628\u0648\u0629 \u0639\u0644\u0649 \u0633\u0644\u0627\u0645\u062a\u0647\u0627 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0628\u0631\u0648\u062a\u0648\u0643\u0648\u0644 \u0627\u0644\u062a\u062f\u0648\u064a\u0631 \u0627\u0644\u062d\u0631\u0627\u0631\u064a \u0648\u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a \u0627\u0644\u0645\u062d\u062f\u062f.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u0637\u0644\u0628 \u0627\u0633\u062a\u0634\u0627\u0631\u0629 \u0641\u0646\u064a\u0629 \u062d\u0648\u0644 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0645\u0642\u0639\u062f \u0627\u0644\u0645\u0639\u062f\u0646\u064a<\/h2>\n\n\n\n<p>\u0625\u0630\u0627 \u0643\u0646\u062a \u062a\u0642\u0648\u0645 \u0628\u062a\u062d\u062f\u064a\u062f \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0639\u0632\u0644 \u0623\u0648 \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u062a\u062d\u0643\u0645 \u0644\u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u0642\u0627\u0633\u064a\u0629 \u062d\u064a\u062b \u064a\u062a\u0637\u0644\u0628 \u0627\u0644\u0623\u0645\u0631 \u062c\u0644\u0648\u0633\u064b\u0627 \u0645\u0646 \u0627\u0644\u0645\u0639\u062f\u0646 \u0625\u0644\u0649 \u0627\u0644\u0645\u0639\u062f\u0646 - \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0639\u0627\u0644\u064a\u0629\u060c \u0623\u0648 \u0636\u063a\u0637 \u0645\u0631\u062a\u0641\u0639\u060c \u0623\u0648 \u0648\u0633\u0627\u0626\u0637 \u0645\u0628\u0631\u062f\u0629\u060c \u0623\u0648 \u0648\u0633\u0627\u0626\u0637 \u0643\u0627\u0634\u0637\u0629 - \u062a\u0631\u062a\u0628\u0637 \u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u0645\u0642\u0639\u062f\u060c \u0648\u0632\u0648\u062c \u0627\u0644\u0645\u0648\u0627\u062f\u060c \u0648\u0639\u0632\u0645 \u062f\u0648\u0631\u0627\u0646 \u0627\u0644\u0645\u0634\u063a\u0644 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u0627 \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0627\u0644\u0647\u064a\u0631\u062a\u0632\u064a\u060c \u0648\u0644\u064a\u0633 \u0645\u0646 \u062e\u0644\u0627\u0644 \u062c\u062f\u0627\u0648\u0644 \u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u0627\u0644\u0639\u0627\u0645\u0629.<\/p>\n\n\n\n<p>\u064a\u0648\u0641\u0631 \u0627\u0644\u0641\u0631\u064a\u0642 \u0627\u0644\u0647\u0646\u062f\u0633\u064a \u0644\u0634\u0631\u0643\u0629 \u0643\u0627\u0631\u062a\u0631 \u0644\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0635\u0645\u0627\u0645 \u0627\u0644\u0642\u0627\u0626\u0645 \u0639\u0644\u0649 \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0630\u064a \u064a\u062a\u0636\u0645\u0646 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0636\u063a\u0637 \u062a\u0644\u0627\u0645\u0633 \u0627\u0644\u0645\u0642\u0639\u062f\u060c \u0648\u062a\u0642\u064a\u064a\u0645 \u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0645\u0648\u0627\u062f\u060c \u0648\u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0627\u0644\u0645\u0634\u063a\u0644 \u0644\u0641\u0626\u0629 \u0627\u0644\u062e\u062a\u0645 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0641\u064a \u0638\u0644 \u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u062d\u062f\u062f\u0629 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0643.<\/p>\n\n\n\n<p><strong>\u0623\u062e\u0628\u0631\u0646\u0627 \u0628\u062e\u062f\u0645\u062a\u0643 - \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629\u060c \u0648\u0641\u0626\u0629 \u0627\u0644\u0636\u063a\u0637\u060c \u0648\u0627\u0644\u0648\u0633\u0627\u0626\u0637\u060c \u0648\u0641\u0626\u0629 \u0627\u0644\u062a\u0633\u0631\u0628 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 - \u0648\u0633\u0648\u0641 \u0646\u0648\u0635\u064a \u0628\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0645\u0642\u0639\u062f\u060c \u0648\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0645\u0648\u0627\u062f\u060c \u0648\u062d\u0632\u0645\u0629 \u0627\u0644\u0645\u0634\u063a\u0644 \u0627\u0644\u0645\u0637\u0627\u0628\u0642\u0629 \u0644\u0645\u0647\u0645\u062a\u0643.<\/strong><\/p>\n\n\n\n<p><a href=\"https:\/\/cartervalves.com\/ar\/contact\/\">\u0637\u0644\u0628 \u0627\u0633\u062a\u0634\u0627\u0631\u0629 \u0641\u0646\u064a\u0629 \u2192<\/a><\/p>\n\n\n\n<p>\u0627\u0643\u062a\u0634\u0641 \u0635\u0645\u0627\u0645 \u0643\u0627\u0631\u062a\u0631 \u0643\u0627\u0631\u062a\u0631 <a href=\"https:\/\/cartervalves.com\/ar\/product-categories\/isolation-valves\/\">\u0646\u0637\u0627\u0642 \u0635\u0645\u0627\u0645 \u0627\u0644\u0639\u0632\u0644<\/a> \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0645\u0646\u0635\u0629 \u0627\u0644\u0641\u0631\u0627\u0634\u0629 \u0627\u0644\u0633\u062f\u0627\u0633\u064a\u0629 \u0627\u0644\u0645\u0631\u0643\u0632\u064a\u0629\u060c \u0627\u0644\u0645\u0635\u0645\u0645\u0629 \u0644\u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u0642\u0627\u0633\u064a\u0629 \u0630\u0627\u062a \u0627\u0644\u0642\u0636\u0628\u0627\u0646 \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629 \u0627\u0644\u062e\u0627\u0644\u064a\u0629 \u0645\u0646 \u0627\u0644\u062a\u0633\u0631\u0628.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u0627\u0644\u0645\u0631\u0627\u062c\u0639<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u0647\u064a\u0631\u062a\u0632\u060c \u0647. (1882) - <em>\u00dcber die die Ber\u00fchrung fester elastischer K\u00f6rper<\/em> - \u0645\u062c\u0644\u0629 \u0627\u0644\u0631\u064a\u0627\u0636\u064a\u0627\u062a \u0627\u0644\u0631\u064a\u0627\u0636\u064a\u0627\u062a \u0627\u0644\u0648\u0627\u0642\u0639\u064a\u0629 \u0648\u0627\u0644\u0632\u0627\u0648\u064a\u0629. \u062a\u0645 \u0627\u0644\u0627\u0633\u062a\u0634\u0647\u0627\u062f \u0628\u0647 \u0641\u064a: \u0628\u0627\u064a\u0631\u0646 \u0643\u0648\u0644\u0627\u0628, <em>\u0627\u0644\u0646\u0638\u0631\u064a\u0629 \u0627\u0644\u0647\u0631\u062a\u0632\u064a\u0629 \u0644\u0644\u062a\u0644\u0627\u0645\u0633<\/em> \u2014 <a href=\"https:\/\/collab.dvb.bayern\/spaces\/TUMzfp\/pages\/70096858\/Hertzian+Theory+of+Contact\" target=\"_blank\" rel=\"noopener\">https:\/\/collab.dvb.bayern\/spaces\/TUMzfp\/pages\/70096858\/Hertzian+Theory+of+Contact<\/a><\/li>\n<li>\u0645\u0644\u0627\u062d\u0638\u0627\u062a \u0647\u0646\u062f\u0633\u064a\u0629 - \u0645\u0644\u0627\u062d\u0638\u0627\u062a \u0647\u0646\u062f\u0633\u064a\u0629 - <em>\u0625\u062c\u0647\u0627\u062f \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0627\u0644\u0647\u0631\u062a\u0632\u064a<\/em> \u2014 <a href=\"https:\/\/engineeringnotes.org\/solid-mechanics\/hertzian-contact-stress\/\" target=\"_blank\" rel=\"noopener\">https:\/\/engineeringnotes.org\/solid-mechanics\/hertzian-contact-stress\/<\/a><\/li>\n<li>\u062a\u0631\u064a\u0628\u0648\u0646\u064a\u062a - <em>\u0646\u0638\u0631\u064a\u0629 \u0647\u0631\u062a\u0632 \u0644\u0644\u062a\u0644\u0627\u0645\u0633: \u0634\u0631\u062d \u0627\u0644\u0645\u0641\u0627\u0647\u064a\u0645 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/em> \u2014 <a href=\"https:\/\/www.tribonet.org\/wiki\/hertz-contact-theory\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.tribonet.org\/wiki\/hertz-contact-theory\/<\/a><\/li>\n<li>\u0634\u0631\u0643\u0629 \u0645\u0647\u0646\u062f\u0633\u064a \u062a\u0637\u0648\u064a\u0631 \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0645\u062d\u062f\u0648\u062f\u0629 - <em>\u0634\u0631\u062d \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0627\u0644\u0647\u064a\u0631\u062a\u0632\u064a\u0627\u0646\u064a<\/em> \u2014 <a href=\"https:\/\/product-development-engineers.com\/2024\/09\/24\/hertzian-contact-explained\/\" target=\"_blank\" rel=\"noopener\">https:\/\/product-development-engineers.com\/2024\/09\/24\/hertzian-contact-explained\/<\/a><\/li>\n<li>\u0632\u0648\u060c \u0633. (2012) - <em>\u0628\u0631\u0646\u0627\u0645\u062c \u062a\u0639\u0644\u064a\u0645\u064a \u0639\u0646 \u0625\u062c\u0647\u0627\u062f \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0627\u0644\u0647\u064a\u0631\u062a\u0632\u064a<\/em> - OPTI 521\u060c \u062c\u0627\u0645\u0639\u0629 \u0623\u0631\u064a\u0632\u0648\u0646\u0627 - \u062c\u0627\u0645\u0639\u0629 \u0623\u0631\u064a\u0632\u0648\u0646\u0627 - <a href=\"https:\/\/wp.optics.arizona.edu\/optomech\/wp-content\/uploads\/sites\/53\/2016\/10\/OPTI-521-Tutorial-on-Hertz-contact-stress-Xiaoyin-Zhu.pdf\" target=\"_blank\" rel=\"noopener\">https:\/\/wp.optics.arizona.edu\/optomech\/wp-content\/uploads\/sites\/53\/2016\/10\/OPTI-521-Tutorial-on-Hertz-contact-stress-Xiaoyin-Zhu.pdf<\/a><\/li>\n<li>\u0627\u0644\u0639\u0644\u0648\u0645 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u064a\u0629 MDPI \u0627\u0644\u0639\u0644\u0648\u0645 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u064a\u0629 - <em>\u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0648\u0627\u0644\u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0623\u0645\u062b\u0644 \u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u062e\u062a\u0645 \u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0645\u0644\u0641 \u0627\u0644\u0644\u0648\u0644\u0628\u064a \u0630\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0639\u0627\u0644\u064a \u062c\u062f\u064b\u0627<\/em> \u2014 <a href=\"https:\/\/www.mdpi.com\/2076-3417\/15\/17\/9608\" target=\"_blank\" rel=\"noopener\">https:\/\/www.mdpi.com\/2076-3417\/15\/17\/9608<\/a><\/li>\n<li>\u0627\u0644\u0639\u0644\u0648\u0645 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u064a\u0629 MDPI \u0627\u0644\u0639\u0644\u0648\u0645 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u064a\u0629 - <em>\u062a\u0635\u0645\u064a\u0645 \u0645\u0627\u0646\u0639 \u062a\u0633\u0631\u0628 \u0645\u0635\u0641\u062d \u0644\u0635\u0645\u0627\u0645 \u0641\u0631\u0627\u0634\u0629 \u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0625\u0632\u0627\u062d\u0629 (350 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629) \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645 \u0641\u064a \u0645\u062d\u0637\u0627\u062a \u062a\u0648\u0644\u064a\u062f \u0627\u0644\u0637\u0627\u0642\u0629 \u0630\u0627\u062a \u0627\u0644\u062f\u0648\u0631\u0629 \u0627\u0644\u0645\u0631\u0643\u0628\u0629<\/em> \u2014 <a href=\"https:\/\/www.mdpi.com\/2076-3417\/9\/15\/3095\" target=\"_blank\" rel=\"noopener\">https:\/\/www.mdpi.com\/2076-3417\/9\/15\/3095<\/a><\/li>\n<li>\u0635\u0645\u0627\u0645\u0627\u062a CGIS - <em>\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0641\u0631\u0627\u0634\u0629 - \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0625\u0632\u0627\u062d\u0629 \u0627\u0644\u062b\u0644\u0627\u062b\u064a\u0629<\/em> \u2014 <a href=\"https:\/\/cgis.ca\/articles\/butterfly-valves-triple-offset-design\/\" target=\"_blank\" rel=\"noopener\">https:\/\/cgis.ca\/articles\/butterfly-valves-triple-offset-design\/<\/a><\/li>\n<li>\u0627\u0644\u062a\u0642\u0627\u0631\u064a\u0631 \u0627\u0644\u0639\u0644\u0645\u064a\u0629 - <em>\u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0647\u064a\u0643\u0644\u064a \u0648\u0627\u0644\u062a\u062d\u0633\u064a\u0646 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0623\u0647\u062f\u0627\u0641 \u0644\u0647\u064a\u0643\u0644 \u0627\u0644\u062e\u062a\u0645 \u0644\u0635\u0645\u0627\u0645 \u0641\u0631\u0627\u0634\u0629 \u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0625\u0632\u0627\u062d\u0629 \u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0625\u0632\u0627\u062d\u0629 \u0644\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646 \u0627\u0644\u0633\u0627\u0626\u0644 \u0627\u0644\u0645\u0628\u0631\u062f<\/em> \u2014 <a href=\"https:\/\/www.nature.com\/articles\/s41598-025-20095-6\" target=\"_blank\" rel=\"noopener\">https:\/\/www.nature.com\/articles\/s41598-025-20095-6<\/a><\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"<p>A Metal-Seated Valve That Leaks Is Not Just a Sealing Problem \u2014 It Is a Contact Mechanics Problem When a metal-seated butterfly valve fails to hold zero leakage after commissioning, the instinct is to blame the seat finish, the actuator torque setting, or the manufacturing tolerance. Those factors matter. But the underlying question is a [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":1302,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1303","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/cartervalves.com\/ar\/wp-json\/wp\/v2\/posts\/1303","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cartervalves.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cartervalves.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cartervalves.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/cartervalves.com\/ar\/wp-json\/wp\/v2\/comments?post=1303"}],"version-history":[{"count":1,"href":"https:\/\/cartervalves.com\/ar\/wp-json\/wp\/v2\/posts\/1303\/revisions"}],"predecessor-version":[{"id":1307,"href":"https:\/\/cartervalves.com\/ar\/wp-json\/wp\/v2\/posts\/1303\/revisions\/1307"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cartervalves.com\/ar\/wp-json\/wp\/v2\/media\/1302"}],"wp:attachment":[{"href":"https:\/\/cartervalves.com\/ar\/wp-json\/wp\/v2\/media?parent=1303"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cartervalves.com\/ar\/wp-json\/wp\/v2\/categories?post=1303"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cartervalves.com\/ar\/wp-json\/wp\/v2\/tags?post=1303"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}