{"id":7715,"date":"2024-04-07T23:14:08","date_gmt":"2024-04-08T07:14:08","guid":{"rendered":"https:\/\/shengenfab.com\/?p=7715"},"modified":"2025-05-18T18:53:16","modified_gmt":"2025-05-19T02:53:16","slug":"thread-galling","status":"publish","type":"post","link":"https:\/\/shengenfab.com\/ar\/thread-galling\/","title":{"rendered":"\u0645\u0648\u0636\u0648\u0639 \u0645\u0632\u0639\u062c: \u0627\u0644\u0623\u0633\u0628\u0627\u0628 \u0648\u0627\u0644\u0623\u0639\u0631\u0627\u0636 \u0648\u0627\u0644\u062d\u0644\u0648\u0644"},"content":{"rendered":"
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\n\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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\n\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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\n\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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\n\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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\n\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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Most fasteners are made to tighten parts, not damage them. But thread galling does precisely that. Threads seize, lock up, and sometimes even tear apart during tightening. Galling isn’t just a headache\u2014it’s a real production problem. The good news is, it’s possible to avoid it once you know what causes it and how to stop it.<\/p>

Thread galling might seem minor, but it wastes time and ruins parts. Here’s how to spot it and stop it before it spreads.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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<\/div>\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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<\/p>

\u0645\u0627 \u0647\u0648 \u062a\u0634\u0646\u062c \u0627\u0644\u062e\u064a\u0648\u0637\u061f<\/h2>

<\/p>

\u064a\u062d\u062f\u062b \u062a\u0634\u0646\u062c \u0627\u0644\u0644\u0648\u0644\u0628 \u0639\u0646\u062f\u0645\u0627 \u062a\u0644\u062a\u0635\u0642 \u062e\u064a\u0648\u0637 \u0627\u0644\u0628\u0631\u063a\u064a \u0648\u0627\u0644\u0635\u0627\u0645\u0648\u0644\u0629 \u0628\u0628\u0639\u0636\u0647\u0627 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0634\u062f. \u0648\u064a\u062a\u0633\u0628\u0628 \u0627\u0644\u0636\u063a\u0637 \u0648\u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0628\u064a\u0646 \u0627\u0644\u0623\u0633\u0637\u062d \u0641\u064a \u062a\u0645\u0632\u0642 \u0627\u0644\u0645\u0639\u062f\u0646 \u0623\u0648 \u062a\u0634\u0642\u0642\u0647\u0627. \u0648\u0647\u0630\u0627 \u0623\u0643\u062b\u0631 \u0634\u064a\u0648\u0639\u064b\u0627 \u0645\u0639 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u0648\u0627\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 \u0648\u0627\u0644\u062a\u064a\u062a\u0627\u0646\u064a\u0648\u0645. \u062a\u062a\u0645\u064a\u0632 \u0647\u0630\u0647 \u0627\u0644\u0645\u0648\u0627\u062f \u0628\u062e\u0635\u0627\u0626\u0635 \u0644\u0632\u062c\u0629 \u0648\u062a\u0645\u064a\u0644 \u0625\u0644\u0649 \u0627\u0644\u0627\u0644\u062a\u062d\u0627\u0645 \u062a\u062d\u062a \u0627\u0644\u0636\u063a\u0637 \u062f\u0648\u0646 \u062a\u0632\u064a\u064a\u062a.<\/p>

<\/p>

\u0639\u0646\u062f\u0645\u0627 \u064a\u0628\u062f\u0623 \u0627\u0644\u062a\u0622\u0643\u0644\u060c \u0641\u0625\u0646\u0647 \u064a\u062a\u0635\u0627\u0639\u062f \u0628\u0633\u0631\u0639\u0629. \u0643\u0644\u0645\u0627 \u0623\u062f\u0631\u062a \u0623\u062f\u0627\u0629 \u0627\u0644\u062a\u062b\u0628\u064a\u062a\u060c \u0643\u0644\u0645\u0627 \u0627\u0632\u062f\u0627\u062f \u0627\u0644\u0623\u0645\u0631 \u0633\u0648\u0621\u064b\u0627. \u062a\u0646\u063a\u0644\u0642 \u0627\u0644\u062e\u064a\u0648\u0637. \u0641\u064a \u0628\u0639\u0636 \u0627\u0644\u0623\u062d\u064a\u0627\u0646 \u064a\u0646\u0643\u0633\u0631 \u0627\u0644\u0628\u0631\u063a\u064a \u0623\u0648 \u064a\u0635\u0628\u062d \u0645\u0646 \u0627\u0644\u0645\u0633\u062a\u062d\u064a\u0644 \u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u0635\u0627\u0645\u0648\u0644\u0629. \u0644\u0627 \u064a\u0631\u062c\u0639 \u0630\u0644\u0643 \u0625\u0644\u0649 \u0633\u0648\u0621 \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0622\u0644\u064a \u0628\u0644 \u0625\u0644\u0649 \u062a\u0641\u0627\u0639\u0644 \u0641\u064a\u0632\u064a\u0627\u0626\u064a \u0628\u064a\u0646 \u0627\u0644\u0623\u0633\u0637\u062d \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629 \u062a\u062d\u062a \u062d\u0645\u0648\u0644\u0629 \u0639\u0627\u0644\u064a\u0629.<\/p>

<\/p>

\u0641\u0647\u0645 \u0627\u0644\u0639\u0644\u0645 \u0627\u0644\u0643\u0627\u0645\u0646 \u0648\u0631\u0627\u0621 \u0627\u0644\u0645\u0631\u0627\u0631\u0629<\/h2>

<\/p>

To stop galling, you need to know how it happens. Galling is more than just threads getting stuck\u2014it’s a surface-level failure caused by extreme contact.<\/p>

<\/p>

\u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0648\u0627\u0644\u0627\u0644\u062a\u0635\u0627\u0642 \u0639\u0646\u062f \u0648\u0627\u062c\u0647\u0629 \u0627\u0644\u0644\u0648\u0644\u0628<\/h3>

<\/p>

\u0639\u0646\u062f\u0645\u0627 \u064a\u062d\u062a\u0643 \u0633\u0637\u062d\u0627\u0646 \u0645\u0639\u062f\u0646\u064a\u0627\u0646 \u0645\u0639\u064b\u0627 \u062a\u062d\u062a \u0627\u0644\u062d\u0645\u0644\u060c \u064a\u0632\u062f\u0627\u062f \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643. \u064a\u0644\u062a\u0635\u0642\u0627\u0646 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0645\u0648\u0627\u062f \u0645\u062a\u0634\u0627\u0628\u0647\u0629\u060c \u0645\u062b\u0644 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u0639\u0644\u0649 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623. \u0628\u062f\u0648\u0646 \u062a\u0632\u064a\u064a\u062a\u060c \u064a\u062a\u062d\u0648\u0644 \u0647\u0630\u0627 \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0625\u0644\u0649 \u0627\u0644\u062a\u0635\u0627\u0642.<\/p>

<\/p>

\u064a\u062a\u0633\u0628\u0628 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0639\u0627\u0644\u064a \u0641\u064a \u0627\u0646\u0633\u062d\u0627\u0628 \u0623\u062c\u0632\u0627\u0621 \u0645\u0646 \u0623\u062d\u062f \u0627\u0644\u062e\u064a\u0637\u064a\u0646 \u0648\u0627\u0644\u062a\u0635\u0627\u0642\u0647\u0627 \u0628\u0627\u0644\u0622\u062e\u0631 \u0623\u062b\u0646\u0627\u0621 \u062f\u0648\u0631\u0627\u0646 \u0627\u0644\u0628\u0631\u063a\u064a. \u0648\u0647\u0630\u0627 \u064a\u062e\u0644\u0642 \u0628\u0642\u0639\u0627\u064b \u062e\u0634\u0646\u0629 \u062a\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629. \u062a\u0635\u0628\u062d \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u0623\u0635\u0639\u0628\u060c \u0648\u0641\u064a \u0627\u0644\u0646\u0647\u0627\u064a\u0629 \u062a\u0646\u063a\u0644\u0642 \u0623\u062f\u0627\u0629 \u0627\u0644\u062a\u062b\u0628\u064a\u062a.<\/p>

<\/p>

\u062a\u0634\u0648\u0647 \u0627\u0644\u0628\u0644\u0627\u0633\u062a\u064a\u0643 \u0648\u0646\u0642\u0644 \u0627\u0644\u0645\u0639\u0627\u062f\u0646<\/h3>

<\/p>

\u062a\u062d\u062a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0634\u062f\u064a\u062f\u060c \u062a\u062a\u0634\u0648\u0647 \u0627\u0644\u0645\u0639\u0627\u062f\u0646 \u0627\u0644\u0644\u064a\u0646\u0629. \u0648\u0647\u0630\u0627 \u0645\u0627 \u064a\u0633\u0645\u0649 \u0628\u0627\u0644\u062a\u0634\u0648\u0647 \u0627\u0644\u0628\u0644\u0627\u0633\u062a\u064a\u0643\u064a. \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0627\u0644\u0627\u0646\u0632\u0644\u0627\u0642 \u0628\u0633\u0644\u0627\u0633\u0629\u060c \u062a\u0636\u063a\u0637 \u0627\u0644\u062e\u064a\u0648\u0637 \u0639\u0644\u0649 \u0628\u0639\u0636\u0647\u0627 \u0627\u0644\u0628\u0639\u0636. \u062a\u0646\u062a\u0642\u0644 \u0627\u0644\u0645\u0648\u0627\u062f \u0645\u0646 \u0623\u062d\u062f \u0627\u0644\u0633\u0637\u062d\u064a\u0646 \u0625\u0644\u0649 \u0627\u0644\u0633\u0637\u062d \u0627\u0644\u0622\u062e\u0631.<\/p>

<\/p>

\u0647\u0630\u0627 \u0627\u0644\u0646\u0642\u0644 \u0644\u064a\u0633 \u0645\u062a\u0633\u0627\u0648\u064a\u064b\u0627. \u0641\u0647\u0648 \u064a\u062e\u0644\u0642 \u0645\u0646\u0627\u0637\u0642 \u0645\u0631\u062a\u0641\u0639\u0629 \u062a\u0624\u062f\u064a \u0625\u0644\u0649 \u062a\u0641\u0627\u0642\u0645 \u0627\u0644\u062a\u0644\u0627\u0645\u0633. \u064a\u0624\u062f\u064a \u0627\u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u0636\u063a\u0637 \u0625\u0644\u0649 \u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u062a\u0645\u0632\u0642. \u0648\u0627\u0644\u0622\u0646\u060c \u0628\u062f\u0623 \u0627\u0644\u062a\u0622\u0643\u0644 \u0628\u0627\u0644\u0641\u0639\u0644 \u0648\u0633\u064a\u0632\u062f\u0627\u062f \u0633\u0648\u0621\u0627\u064b \u0645\u0639 \u0643\u0644 \u0639\u0645\u0644\u064a\u0629 \u0646\u0642\u0644.<\/p>

<\/p>

\u0627\u0644\u063a\u0645\u0632 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0627\u0633\u062a\u064a\u0644\u0627\u0621:<\/strong> What’s the Difference?<\/h3>

<\/p>

\u0627\u0644\u063a\u0644\u0651 \u0647\u0648 \u0627\u0644\u0639\u0645\u0644\u064a\u0629. \u0648\u0627\u0644\u062a\u062e\u0632\u0651\u0642 \u0647\u0648 \u0627\u0644\u0646\u062a\u064a\u062c\u0629. \u064a\u0628\u062f\u0623 \u0627\u0644\u062a\u0631\u0647\u0644 \u0639\u0646\u062f\u0645\u0627 \u064a\u0628\u062f\u0623 \u0627\u0644\u0645\u0639\u062f\u0646 \u0641\u064a \u0627\u0644\u062a\u0645\u0632\u0642 \u0648\u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644. \u0642\u062f \u062a\u0634\u0639\u0631 \u0628\u0645\u0642\u0627\u0648\u0645\u0629 \u0625\u0636\u0627\u0641\u064a\u0629 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0634\u062f.<\/p>

<\/p>

Seizing is when the fastener locks completely, no more turning. The parts are stuck at that point and can’t be loosened without force. In many cases, the only option is to cut or break the fastener.<\/p>

<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"\u0645\u0648\u0636\u0648\u0639\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t
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<\/p>

\u0623\u0633\u0628\u0627\u0628 \u0627\u0644\u062a\u0648\u0627\u0621 \u0627\u0644\u062e\u064a\u0637<\/h2>

<\/p>

\u0647\u0646\u0627\u0643 \u0639\u062f\u0629 \u0639\u0648\u0627\u0645\u0644 \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u062a\u0633\u0628\u0628 \u0641\u064a \u062d\u062f\u0648\u062b \u0627\u0644\u062a\u0648\u0627\u0621 \u0627\u0644\u0644\u0648\u0644\u0628. \u064a\u062d\u062f\u062b \u0645\u0639\u0638\u0645\u0647\u0627 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u062a\u0631\u0643\u064a\u0628. \u064a\u0633\u0627\u0639\u062f \u0641\u0647\u0645 \u0647\u0630\u0647 \u0627\u0644\u0623\u0633\u0628\u0627\u0628 \u0627\u0644\u062c\u0630\u0631\u064a\u0629 \u0639\u0644\u0649 \u062a\u0642\u0644\u064a\u0644 \u0641\u0631\u0635\u0629 \u062d\u062f\u0648\u062b \u0627\u0644\u062a\u0644\u0641.<\/p>

<\/p>

\u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0627\u0644\u0639\u0627\u0644\u064a \u0628\u0633\u0628\u0628 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u062a\u0634\u0627\u0628\u0647\u0629<\/h3>

<\/p>

\u0639\u0646\u062f\u0645\u0627 \u0645\u0647\u0645\u0627\u062a \u0627\u0644\u0631\u0628\u0637<\/a> are made from the same or similar metals, like stainless steel on stainless steel, the galling risk increases. These metals have a high tendency to stick to each other under pressure. They don’t slide easily, and that increases friction.<\/p>

<\/p>

\u0646\u0642\u0635 \u0627\u0644\u062a\u0632\u064a\u064a\u062a<\/h3>

<\/p>

\u062a\u062e\u0644\u0642 \u0627\u0644\u0644\u0648\u0627\u0644\u0628 \u0627\u0644\u062c\u0627\u0641\u0629 \u0627\u062d\u062a\u0643\u0627\u0643\u064b\u0627 \u0639\u0627\u0644\u064a\u064b\u0627. \u0645\u0646 \u0627\u0644\u0645\u0631\u062c\u062d \u0623\u0646 \u062a\u0644\u062a\u062d\u0645 \u0627\u0644\u0623\u0633\u0637\u062d \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629 \u0645\u0639\u064b\u0627 \u062f\u0648\u0646 \u0648\u062c\u0648\u062f \u0645\u0627\u062f\u0629 \u062a\u0634\u062d\u064a\u0645 \u0623\u0648 \u0645\u0631\u0643\u0628 \u0645\u0627\u0646\u0639 \u0644\u0644\u062a\u0632\u0644\u064a\u0642. \u0648\u0647\u0630\u0627 \u064a\u0646\u0637\u0628\u0642 \u0628\u0634\u0643\u0644 \u062e\u0627\u0635 \u0639\u0644\u0649 \u0627\u0644\u0645\u0639\u0627\u062f\u0646 \u0627\u0644\u0644\u064a\u0646\u0629. \u064a\u0645\u0643\u0646 \u062d\u062a\u0649 \u0644\u0643\u0645\u064a\u0629 \u0635\u063a\u064a\u0631\u0629 \u0645\u0646 \u0645\u0648\u0627\u062f \u0627\u0644\u062a\u0634\u062d\u064a\u0645 \u0623\u0646 \u062a\u0642\u0644\u0644 \u0645\u0646 \u062a\u0644\u0627\u0645\u0633 \u0627\u0644\u0633\u0637\u062d \u0648\u062a\u0645\u0646\u0639 \u0627\u0644\u062a\u0622\u0643\u0644.<\/p>

<\/p>

\u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u0627\u0644\u0632\u0627\u0626\u062f \u0623\u0648 \u0627\u0644\u0634\u062f \u0627\u0644\u0645\u0641\u0631\u0637<\/h3>

<\/p>

\u064a\u0632\u064a\u062f \u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u0627\u0644\u0632\u0627\u0626\u062f \u0645\u0646 \u0627\u0644\u0636\u063a\u0637 \u0639\u0644\u0649 \u0627\u0644\u0633\u0646\u0648\u0646 \u0627\u0644\u0645\u0644\u0648\u0644\u0628\u0629. \u0648\u0647\u0630\u0627 \u064a\u062c\u0639\u0644 \u0627\u0644\u0623\u0633\u0637\u062d \u062a\u0636\u063a\u0637 \u0628\u0642\u0648\u0629 \u0623\u0643\u0628\u0631 \u0639\u0644\u0649 \u0628\u0639\u0636\u0647\u0627 \u0627\u0644\u0628\u0639\u0636\u060c \u0645\u0645\u0627 \u064a\u0632\u064a\u062f \u0645\u0646 \u0641\u0631\u0635\u0629 \u0627\u0644\u062a\u0645\u0632\u0642. \u064a\u0624\u062f\u064a \u0627\u0644\u0634\u062f \u0627\u0644\u0632\u0627\u0626\u062f \u0623\u064a\u0636\u064b\u0627 \u0625\u0644\u0649 \u062d\u062f\u0648\u062b \u062a\u0634\u0648\u0647\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u062d\u062f\u0648\u062b \u0646\u0648\u0628\u0629 \u0642\u0628\u0644 \u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0645\u0646\u0627\u0633\u0628.<\/p>

<\/p>

\u0631\u062f\u0627\u0621\u0629 \u062a\u0634\u0637\u064a\u0628 \u0627\u0644\u0633\u0637\u062d \u0623\u0648 \u062c\u0648\u062f\u0629 \u0627\u0644\u0644\u0648\u0644\u0628<\/h3>

<\/p>

\u0627\u0644\u062e\u064a\u0648\u0637 \u0627\u0644\u062e\u0634\u0646\u0629 \u062a\u062e\u0644\u0642 \u0627\u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643. \u0627\u0644\u062e\u062f\u0648\u0634 \u0623\u0648 \u0646\u062a\u0648\u0621\u0627\u062a<\/a> act like hooks that catch the opposing surface. Damaged or poorly cut threads don’t fit well and are likelier to stick and tear under load.<\/p>

<\/p>

\u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u0639\u0627\u0644\u064a \u0627\u0644\u0633\u0631\u0639\u0629 \u0623\u0648 \u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u0627\u0644\u0633\u0631\u064a\u0639 \u0644\u0644\u0623\u062f\u0648\u0627\u062a<\/h3>

<\/p>

\u062a\u062a\u0633\u0628\u0628 \u0633\u0631\u0639\u0627\u062a \u0627\u0644\u062e\u0631\u0627\u0637\u0629 \u0627\u0644\u0633\u0631\u064a\u0639\u0629 \u0641\u064a \u062d\u062f\u0648\u062b \u062d\u0631\u0627\u0631\u0629. \u0647\u0630\u0647 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u062a\u0644\u064a\u0646 \u0627\u0644\u0645\u0639\u062f\u0646 \u0648\u062a\u0632\u064a\u062f \u0645\u0646 \u0641\u0631\u0635\u0629 \u0627\u0644\u0627\u0644\u062a\u0635\u0627\u0642. \u064a\u0645\u0643\u0646 \u0644\u0644\u0623\u062f\u0648\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629 \u0623\u0646 \u062a\u062a\u062e\u0637\u0649 \u0639\u0644\u0627\u0645\u0627\u062a \u0627\u0644\u062a\u062d\u0630\u064a\u0631 \u0627\u0644\u0645\u0628\u0643\u0631\u0629 \u0645\u0646 \u0627\u0644\u062a\u0622\u0643\u0644\u060c \u0645\u062b\u0644 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0623\u0648 \u0627\u0644\u0636\u0648\u0636\u0627\u0621\u060c \u0648\u062a\u0646\u062a\u0642\u0644 \u0645\u0628\u0627\u0634\u0631\u0629\u064b \u0625\u0644\u0649 \u062a\u0644\u0641 \u0627\u0644\u0644\u0648\u0644\u0628.<\/p>

<\/p>

\u0639\u062f\u0645 \u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u062e\u064a\u0637\u064a\u0629<\/h3>

<\/p>

\u0628\u0639\u0636 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629 \u0644\u0627 \u062a\u0639\u0645\u0644 \u0628\u0634\u0643\u0644 \u062c\u064a\u062f \u0645\u0639\u064b\u0627. \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u062a\u0622\u0643\u0644 \u0645\u0633\u0627\u0645\u064a\u0631 \u0627\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 \u0641\u064a \u062e\u064a\u0648\u0637 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0628\u0633\u0631\u0639\u0629 \u0623\u0648 \u062a\u062a\u0622\u0643\u0644 \u0628\u0633\u0628\u0628 \u0627\u0644\u0635\u0644\u0627\u0628\u0629 \u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u0633\u0627\u0648\u064a\u0629 \u0648\u0627\u0644\u062a\u0645\u062f\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u064a. \u064a\u0632\u064a\u062f \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0632\u0648\u062c \u0627\u0644\u062e\u0627\u0637\u0626 \u0645\u0646 \u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u062a\u0622\u0643\u0644\u060c \u062e\u0627\u0635\u0629\u064b \u0628\u062f\u0648\u0646 \u0645\u0639\u0627\u0644\u062c\u0627\u062a \u0633\u0637\u062d\u064a\u0629.<\/p>

<\/p>

\u062a\u062d\u062f\u064a\u062f \u0627\u0644\u062a\u062b\u0628\u064a\u0637 \u0641\u064a \u0627\u0644\u0633\u062d\u0627\u0628\u0627\u062a<\/h2>

<\/p>

\u0648\u063a\u0627\u0644\u0628\u0627\u064b \u0645\u0627 \u064a\u0628\u062f\u0623 \u0627\u0644\u0645\u0631\u0627\u0631\u0629 \u062f\u0648\u0646 \u0633\u0627\u0628\u0642 \u0625\u0646\u0630\u0627\u0631. \u0648\u0644\u0643\u0646 \u0625\u0630\u0627 \u0643\u0646\u062a \u062a\u0639\u0631\u0641 \u0645\u0627 \u0627\u0644\u0630\u064a \u062a\u0628\u062d\u062b \u0639\u0646\u0647\u060c \u064a\u0645\u0643\u0646\u0643 \u0625\u064a\u0642\u0627\u0641 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0642\u0628\u0644 \u0623\u0646 \u062a\u062a\u0641\u0627\u0642\u0645.<\/p>

<\/p>

\u0627\u0644\u0639\u0644\u0627\u0645\u0627\u062a \u0627\u0644\u0645\u0631\u0626\u064a\u0629 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u062a\u062c\u0645\u064a\u0639<\/h3>

<\/p>

\u0642\u062f \u062a\u0644\u0627\u062d\u0638 \u0648\u062c\u0648\u062f \u0642\u0634\u0648\u0631 \u0623\u0648 \u0645\u0633\u062d\u0648\u0642 \u0645\u0639\u062f\u0646\u064a \u0635\u063a\u064a\u0631 \u062d\u0648\u0644 \u0627\u0644\u062e\u064a\u0648\u0637 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0634\u062f. \u0647\u0630\u0647 \u0648\u0627\u062d\u062f\u0629 \u0645\u0646 \u0623\u0648\u0644\u0649 \u0639\u0644\u0627\u0645\u0627\u062a \u0627\u0644\u062a\u0622\u0643\u0644. \u0642\u062f \u062a\u0628\u062f\u0648 \u0623\u062f\u0627\u0629 \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0623\u064a\u0636\u0627\u064b \u0644\u0627\u0645\u0639\u0629 \u0623\u0648 \u062e\u0634\u0646\u0629 \u0641\u064a \u0627\u0644\u0628\u0642\u0639 \u0627\u0644\u062a\u064a \u0628\u062f\u0623 \u0627\u0644\u0645\u0639\u062f\u0646 \u064a\u062a\u0645\u0632\u0642 \u0641\u064a\u0647\u0627.<\/p>

<\/p>

\u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u062a\u0622\u0643\u0644 \u0623\u0628\u0639\u062f \u0645\u0646 \u0630\u0644\u0643\u060c \u0641\u0642\u062f \u062a\u0638\u0647\u0631 \u0627\u0644\u0644\u0648\u0644\u0628\u0627\u062a \u0645\u0634\u0648\u0647\u0629 \u0623\u0648 \u0645\u0644\u0637\u062e\u0629. \u0647\u0630\u0647 \u0639\u0644\u0627\u0645\u0627\u062a \u0639\u0644\u0649 \u0623\u0646 \u0627\u0644\u0645\u0648\u0627\u062f \u062a\u0646\u062a\u0642\u0644 \u0628\u0627\u0644\u0641\u0639\u0644 \u0628\u064a\u0646 \u0627\u0644\u0628\u0631\u063a\u064a \u0648\u0627\u0644\u0635\u0627\u0645\u0648\u0644\u0629.<\/p>

<\/p>

\u0642\u0641\u0644 \u0627\u0644\u062e\u064a\u0637 \u0623\u0648 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0645\u0641\u0627\u062c\u0626\u0629<\/h3>

<\/p>

One of the most common symptoms is sudden resistance. You’re turning the nut, and everything seems fine\u2014then it tightens too fast, or the torque spikes. This is a strong warning sign.<\/p>

<\/p>

If you keep turning past this point, the threads will likely seize. The fastener becomes locked and can’t be loosened without damage.<\/p>

<\/p>

\u0627\u0644\u062a\u0644\u0641 \u0639\u0646\u062f \u0627\u0644\u062a\u0641\u0643\u064a\u0643<\/h3>

<\/p>

\u0628\u0639\u062f \u0627\u0644\u0625\u0632\u0627\u0644\u0629\u060c \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u0628\u062f\u0648 \u0627\u0644\u062e\u064a\u0648\u0637 \u0627\u0644\u0645\u0644\u0648\u0644\u0628\u0629 \u0645\u0645\u0632\u0642\u0629 \u0623\u0648 \u0645\u062c\u0631\u062f\u0629. \u0642\u062f \u062a\u0631\u0649 \u0642\u0637\u0639\u0627\u064b \u0645\u0646 \u0627\u0644\u0645\u0639\u062f\u0646 \u0645\u0641\u0642\u0648\u062f\u0629 \u0645\u0646 \u0623\u062d\u062f \u0627\u0644\u062e\u064a\u0648\u0637 \u0648\u0645\u0644\u062a\u0635\u0642\u0629 \u0628\u0627\u0644\u0622\u062e\u0631.<\/p>

<\/p>

\u0641\u064a \u0628\u0639\u0636 \u0627\u0644\u0623\u062d\u064a\u0627\u0646\u060c \u062a\u0646\u0643\u0633\u0631 \u0623\u062f\u0627\u0629 \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u062a\u0641\u0643\u064a\u0643. \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0647\u0646\u0627\u0643 \u062d\u0627\u062c\u0629 \u0644\u0623\u062f\u0648\u0627\u062a \u0645\u062b\u0644 \u0645\u0633\u062f\u0633\u0627\u062a \u0627\u0644\u0635\u062f\u0645 \u0623\u0648 \u0642\u0636\u0628\u0627\u0646 \u0627\u0644\u063a\u0634 \u0644\u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u062c\u0632\u0621\u060c \u0641\u0645\u0646 \u0627\u0644\u0645\u062d\u062a\u0645\u0644 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0647\u0646\u0627\u0643 \u062a\u0622\u0643\u0644.<\/p>

<\/p>

\u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0645\u064a\u0643\u0631\u0648\u0633\u0643\u0648\u0628\u064a\u0629 \u0644\u0644\u062e\u064a\u0648\u0637 \u0627\u0644\u0645\u062a\u062e\u062b\u0631\u0629<\/h3>

<\/p>

Under a microscope, galled threads show signs of surface welding. The metal looks rough and uneven. You’ll see deep scratches, torn surfaces, and areas where one part pulled away from the other.<\/p>

<\/p>

\u062a\u062e\u062a\u0644\u0641 \u0647\u0630\u0647 \u0627\u0644\u0639\u0644\u0627\u0645\u0627\u062a \u0639\u0646 \u0627\u0644\u062a\u0622\u0643\u0644 \u0627\u0644\u0642\u064a\u0627\u0633\u064a. \u0641\u0647\u064a \u062a\u064f\u0638\u0647\u0631 \u0623\u0646 \u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u0646\u0627\u062c\u0645\u0629 \u0639\u0646 \u0627\u0644\u0627\u0646\u062f\u0645\u0627\u062c \u0627\u0644\u0633\u0637\u062d\u064a\u060c \u0648\u0644\u064a\u0633 \u0645\u062c\u0631\u062f \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0645\u062a\u0643\u0631\u0631 \u0623\u0648 \u0627\u0644\u062a\u0622\u0643\u0644.<\/p>

<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"\u0627\u0644\u062e\u0635\u0627\u0626\u0635\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t

<\/p>

\u0627\u0644\u0645\u0648\u0627\u062f \u0648\u0642\u0627\u0628\u0644\u064a\u062a\u0647\u0627 \u0644\u0644\u062a\u0623\u062b\u0631<\/h2>

<\/p>

\u0628\u0639\u0636 \u0627\u0644\u0645\u0648\u0627\u062f \u0623\u0643\u062b\u0631 \u0639\u0631\u0636\u0629 \u0644\u0644\u0645\u0631\u0627\u0631\u0629 \u0645\u0646 \u063a\u064a\u0631\u0647\u0627. \u0648\u062a\u0624\u062b\u0631 \u062e\u0648\u0627\u0635 \u0633\u0637\u062d\u0647\u0627 \u0648\u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0642\u0648\u062a\u0647\u0627 \u0639\u0644\u0649 \u0633\u0644\u0648\u0643\u0647\u0627 \u062a\u062d\u062a \u0627\u0644\u0636\u063a\u0637.<\/p>

<\/p>

\u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u0648\u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u063a\u0627\u0644\u0642<\/h3>

<\/p>

\u064a\u064f\u0639\u062f \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u0623\u062d\u062f \u0623\u0643\u062b\u0631 \u0627\u0644\u0645\u0648\u0627\u062f \u0634\u064a\u0648\u0639\u064b\u0627 \u0627\u0644\u062a\u064a \u064a\u062d\u062f\u062b \u0641\u064a\u0647\u0627 \u0627\u0644\u062a\u0622\u0643\u0644. \u064a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0637\u0628\u0642\u0629 \u0623\u0643\u0633\u064a\u062f \u0637\u0628\u064a\u0639\u064a\u0629 \u062a\u062d\u0645\u064a \u0645\u0646 \u0627\u0644\u062a\u0622\u0643\u0644 \u0648\u062a\u0632\u064a\u062f \u0645\u0646 \u0641\u0631\u0635\u0629 \u0627\u0644\u0627\u0644\u062a\u0635\u0627\u0642.<\/p>

<\/p>

\u0639\u0646\u062f\u0645\u0627 \u062a\u062d\u062a\u0643 \u0627\u0644\u0644\u0648\u0627\u0644\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 \u0628\u0628\u0639\u0636\u0647\u0627 \u0627\u0644\u0628\u0639\u0636\u060c \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u062a\u0631\u0627\u0628\u0637. \u0628\u062f\u0648\u0646 \u062a\u0632\u064a\u064a\u062a\u060c \u062d\u062a\u0649 \u0627\u0644\u0644\u0648\u0644\u0628 \u0627\u0644\u0646\u0638\u064a\u0641 \u0648\u0627\u0644\u0645\u0635\u0642\u0648\u0644 \u062c\u064a\u062f\u064b\u0627 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062a\u0634\u0627\u0628\u0643. \u0648\u0627\u0644\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u0623\u0648\u0633\u062a\u0646\u064a\u062a\u064a \u0645\u062b\u0644 304 \u0648316 \u0645\u0639\u0631\u0636\u0629 \u0628\u0634\u0643\u0644 \u062e\u0627\u0635 \u0644\u0644\u062a\u0622\u0643\u0644.<\/p>

<\/p>

\u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 \u0648\u0627\u0644\u062a\u064a\u062a\u0627\u0646\u064a\u0648\u0645<\/h3>

<\/p>

\u0627\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 \u0644\u064a\u0646 \u0648\u064a\u0645\u064a\u0644 \u0625\u0644\u0649 \u0627\u0644\u062a\u0634\u0648\u0647 \u0628\u0633\u0647\u0648\u0644\u0629. \u0648\u062a\u062d\u062a \u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646\u060c \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062a\u0645\u0632\u0642 \u0648\u064a\u0646\u0642\u0644 \u0627\u0644\u0645\u0639\u062f\u0646 \u0625\u0644\u0649 \u0644\u0648\u0644\u0628\u0629 \u0627\u0644\u062a\u0632\u0627\u0648\u062c. \u064a\u062a\u0633\u0628\u0628 \u0630\u0644\u0643 \u0641\u064a \u062d\u062f\u0648\u062b \u062a\u0634\u0642\u0642 \u0641\u064a \u0627\u0644\u062a\u062c\u0645\u064a\u0639\u0627\u062a \u062e\u0641\u064a\u0641\u0629 \u0627\u0644\u0648\u0632\u0646\u060c \u062e\u0627\u0635\u0629\u064b \u0628\u062f\u0648\u0646 \u062a\u0632\u064a\u064a\u062a.<\/p>

<\/p>

\u0627\u0644\u062a\u064a\u062a\u0627\u0646\u064a\u0648\u0645 \u0623\u0643\u062b\u0631 \u0635\u0644\u0627\u0628\u0629\u060c \u0644\u0643\u0646\u0647 \u064a\u062a\u0641\u0627\u0639\u0644 \u0628\u0627\u0644\u0645\u062b\u0644. \u0641\u0644\u062f\u064a\u0647 \u0645\u0639\u0627\u0645\u0644 \u0627\u062d\u062a\u0643\u0627\u0643 \u0639\u0627\u0644\u064d \u0648\u064a\u0645\u064a\u0644 \u0625\u0644\u0649 \u0627\u0644\u0644\u062d\u0627\u0645 \u0628\u0646\u0641\u0633\u0647 \u0623\u0648 \u0628\u0645\u0639\u0627\u062f\u0646 \u0623\u062e\u0631\u0649. \u0643\u0645\u0627 \u0623\u0646\u0647 \u062d\u0633\u0627\u0633 \u0644\u0644\u062d\u0631\u0627\u0631\u0629\u060c \u0645\u0645\u0627 \u064a\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u0645\u0634\u0643\u0644\u0629.<\/p>

<\/p>

\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u0635\u0644\u062f\u0629 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0645\u0648\u0627\u062f \u063a\u064a\u0631 \u0627\u0644\u0645\u0635\u0644\u062f\u0629<\/h3>

<\/p>

\u0627\u0644\u0645\u0639\u0627\u062f\u0646 \u0627\u0644\u0645\u0635\u0644\u062f\u0629 \u0623\u0642\u0644 \u0639\u0631\u0636\u0629 \u0644\u0644\u0635\u062f\u0623. \u0641\u0647\u064a \u062a\u0642\u0627\u0648\u0645 \u0627\u0644\u062a\u0634\u0648\u0647 \u0648\u0644\u0627 \u062a\u0646\u0642\u0644 \u0627\u0644\u0645\u0648\u0627\u062f \u0628\u0633\u0647\u0648\u0644\u0629. \u062a\u0645\u064a\u0644 \u0623\u062f\u0648\u0627\u062a \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0628\u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0625\u0644\u0649 \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0623\u0641\u0636\u0644 \u0641\u064a \u0627\u0644\u062a\u062c\u0645\u064a\u0639\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062a\u062d\u0645\u064a\u0644.<\/p>

<\/p>

\u0648\u0645\u0646 \u0646\u0627\u062d\u064a\u0629 \u0623\u062e\u0631\u0649\u060c \u062a\u062a\u0634\u0648\u0647 \u0627\u0644\u0645\u0639\u0627\u062f\u0646 \u063a\u064a\u0631 \u0627\u0644\u0645\u0642\u0648\u0627\u0629 \u0628\u0633\u0631\u0639\u0629 \u062a\u062d\u062a \u0627\u0644\u0636\u063a\u0637. \u0648\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u062e\u0644\u0642 \u0628\u0642\u0639\u064b\u0627 \u062e\u0634\u0646\u0629 \u062a\u0624\u062f\u064a \u0625\u0644\u0649 \u0627\u0644\u062a\u0645\u0632\u0642 \u0648\u0627\u0644\u0627\u0646\u063a\u0644\u0627\u0642 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0634\u062f.<\/p>

<\/p>

\u0627\u0644\u062e\u064a\u0648\u0637 \u0627\u0644\u0645\u063a\u0644\u0641\u0629 \u0648\u0627\u0644\u0645\u0637\u0644\u064a\u0629<\/h3>

<\/p>

\u062a\u0633\u0627\u0639\u062f \u0627\u0644\u0637\u0644\u0627\u0621\u0627\u062a \u0639\u0644\u0649 \u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0648\u0645\u0646\u0639 \u062a\u0644\u0627\u0645\u0633 \u0627\u0644\u0645\u0639\u062f\u0646 \u0628\u0627\u0644\u0645\u0639\u062f\u0646. \u062a\u0639\u0645\u0644 \u0645\u0648\u0627\u062f \u062a\u0634\u062d\u064a\u0645 \u0627\u0644\u0632\u0646\u0643 \u0623\u0648 \u0627\u0644\u0646\u064a\u0643\u0644 \u0623\u0648 \u0645\u0648\u0627\u062f \u0627\u0644\u062a\u0634\u062d\u064a\u0645 \u0630\u0627\u062a \u0627\u0644\u0623\u063a\u0634\u064a\u0629 \u0627\u0644\u062c\u0627\u0641\u0629 \u0643\u0637\u0628\u0642\u0629 \u062d\u0627\u062c\u0632\u0629. \u062a\u0633\u0627\u0639\u062f \u0647\u0630\u0647 \u0627\u0644\u062a\u0634\u0637\u064a\u0628\u0627\u062a \u0639\u0644\u0649 \u0627\u0646\u0632\u0644\u0627\u0642 \u0627\u0644\u0644\u0648\u0644\u0628 \u0628\u0633\u0644\u0627\u0633\u0629 \u0648\u062a\u0642\u0644\u0644 \u0645\u0646 \u0627\u0644\u062a\u0622\u0643\u0644.<\/p>

<\/p>

\u062a\u0642\u0627\u0648\u0645 \u0627\u0644\u062e\u064a\u0648\u0637 \u0627\u0644\u0645\u0637\u0644\u064a\u0629 \u0623\u064a\u0636\u064b\u0627 \u0627\u0644\u062a\u0622\u0643\u0644\u060c \u0645\u0645\u0627 \u064a\u062d\u0645\u064a \u0627\u0644\u0633\u0637\u062d. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062d\u062f\u062b \u0627\u0644\u062a\u0622\u0643\u0644 \u0641\u064a \u062d\u0627\u0644\u0629 \u062a\u0622\u0643\u0644 \u0627\u0644\u0637\u0644\u0627\u0621 \u0623\u0648 \u062a\u0644\u0641\u0647\u060c \u062e\u0627\u0635\u0629\u064b \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0645\u062a\u0643\u0631\u0631.<\/p>

<\/p>

\u062a\u0642\u0646\u064a\u0627\u062a \u0627\u0644\u0648\u0642\u0627\u064a\u0629<\/h2>

<\/p>

\u064a\u0645\u0643\u0646\u0643 \u062a\u062c\u0646\u0628 \u0627\u0644\u062a\u0622\u0643\u0644 \u0645\u0646 \u062e\u0644\u0627\u0644 \u062a\u0639\u062f\u064a\u0644 \u0637\u0631\u064a\u0642\u0629 \u0627\u062e\u062a\u064a\u0627\u0631\u0643 \u0644\u0644\u0645\u062b\u0628\u062a\u0627\u062a \u0648\u0645\u0639\u0627\u0644\u062c\u062a\u0647\u0627 \u0648\u062a\u0631\u0643\u064a\u0628\u0647\u0627. \u062a\u0633\u0627\u0639\u062f \u0647\u0630\u0647 \u0627\u0644\u062e\u0637\u0648\u0627\u062a \u0627\u0644\u0628\u0633\u064a\u0637\u0629 \u0641\u064a \u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u062a\u0644\u0641 \u0627\u0644\u0633\u0637\u062d\u064a \u0648\u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0633\u0644\u0627\u0633\u0629 \u0639\u0645\u0644 \u0627\u0644\u0644\u0648\u0644\u0628\u0627\u062a.<\/p>

<\/p>

\u0627\u062e\u062a\u064a\u0627\u0631 \u0623\u0632\u0648\u0627\u062c \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629<\/h3>

<\/p>

Avoid using fasteners made from the same or similar metals. For example, don’t pair a stainless bolt with a stainless nut unless needed. Mix materials when possible, such as stainless steel with coated carbon steel.<\/p>

<\/p>

\u062a\u0642\u0644\u0644 \u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0627\u0644\u0635\u0644\u0627\u0628\u0629 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629 \u0645\u0646 \u062e\u0637\u0631 \u0627\u0644\u0627\u0644\u062a\u0635\u0627\u0642. \u0648\u063a\u0627\u0644\u0628\u0627\u064b \u0645\u0627 \u064a\u0633\u0627\u0639\u062f \u0627\u062e\u062a\u064a\u0627\u0631 \u0635\u0627\u0645\u0648\u0644\u0629 \u0623\u0643\u062b\u0631 \u0635\u0644\u0627\u0628\u0629 \u0623\u0648 \u062d\u0634\u0648\u0629 \u0645\u063a\u0644\u0641\u0629 \u0639\u0644\u0649 \u0645\u0646\u0639 \u0627\u0646\u062a\u0642\u0627\u0644 \u0627\u0644\u0645\u0639\u062f\u0646.<\/p>

<\/p>

\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0648\u0627\u062f \u0627\u0644\u062a\u0634\u062d\u064a\u0645 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629<\/h3>

<\/p>

\u0627\u0633\u062a\u062e\u062f\u0645 \u0645\u0631\u0643\u0628\u0627\u062a \u0645\u0627\u0646\u0639\u0629 \u0644\u0644\u062a\u062b\u0628\u064a\u062a \u0623\u0648 \u0645\u0648\u0627\u062f \u062a\u0634\u062d\u064a\u0645 \u0645\u0635\u0646\u0648\u0639\u0629 \u0644\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u0645\u0644\u0648\u0644\u0628\u0629. \u062a\u0642\u0644\u0644 \u0645\u0646 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0648\u062a\u062e\u0644\u0642 \u0637\u0628\u0642\u0629 \u0648\u0627\u0642\u064a\u0629. \u0636\u0639\u0647\u0627 \u0639\u0644\u0649 \u0627\u0644\u0644\u0648\u0644\u0628\u0627\u062a \u0642\u0628\u0644 \u0627\u0644\u0634\u062f.<\/p>

<\/p>

For stainless steel, nickel-based lubricants work well. For aluminum, use a product rated for soft metals. Don’t skip this step. Dry threads are the top cause of galling.<\/p>

<\/p>

\u0625\u0628\u0637\u0627\u0621 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062a\u062b\u0628\u064a\u062a<\/h3>

<\/p>

\u064a\u0632\u064a\u062f \u0627\u0644\u0634\u062f \u0627\u0644\u0633\u0631\u064a\u0639 \u0645\u0646 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643. \u0643\u0644\u0627\u0647\u0645\u0627 \u064a\u0632\u064a\u062f \u0645\u0646 \u0641\u0631\u0635\u0629 \u062d\u062f\u0648\u062b \u0627\u0644\u062a\u0622\u0643\u0644. \u0642\u0645 \u0628\u062a\u062f\u0648\u064a\u0631 \u0627\u0644\u0635\u0648\u0627\u0645\u064a\u0644 \u0648\u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0628\u0628\u0637\u0621\u060c \u062e\u0627\u0635\u0629 \u0641\u064a \u0625\u0639\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0623\u062f\u0648\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629.<\/p>

<\/p>

\u0641\u064a \u062d\u0627\u0644\u0629 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0633\u062f\u0633 \u0627\u0644\u0635\u062f\u0645\u060c \u0627\u0636\u0628\u0637\u0647 \u0639\u0644\u0649 \u0633\u0631\u0639\u0629 \u0645\u0646\u062e\u0641\u0636\u0629 \u0623\u0648 \u0627\u0633\u062a\u062e\u062f\u0645 \u0645\u0641\u062a\u0627\u062d \u0631\u0628\u0637 \u064a\u062f\u0648\u064a \u0639\u0646\u062f \u0627\u0644\u0625\u0645\u0643\u0627\u0646. \u0642\u0645 \u0628\u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u0627\u0644\u0628\u0637\u064a\u0621 \u0648\u0627\u0644\u062b\u0627\u0628\u062a \u0644\u0625\u0639\u0637\u0627\u0621 \u0627\u0644\u0644\u0648\u0644\u0628 \u0627\u0644\u0648\u0642\u062a \u0627\u0644\u0643\u0627\u0641\u064a \u0644\u0645\u062d\u0627\u0630\u0627\u0629 \u0627\u0644\u0644\u0648\u0644\u0628 \u0648\u0627\u0633\u062a\u0642\u0631\u0627\u0631\u0647.<\/p>

<\/p>

\u062a\u0637\u0628\u064a\u0642 \u0642\u064a\u0645 \u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u0627\u0644\u0635\u062d\u064a\u062d\u0629<\/h3>

<\/p>

\u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0639\u0632\u0645 \u062f\u0648\u0631\u0627\u0646 \u062e\u0627\u0637\u0626 \u0625\u0644\u0649 \u062a\u062f\u0645\u064a\u0631 \u0627\u0644\u0648\u0635\u0644\u0629. \u062a\u0632\u064a\u062f \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0632\u0627\u0626\u062f\u0629 \u0645\u0646 \u0627\u0644\u0636\u063a\u0637 \u0639\u0644\u0649 \u0627\u0644\u0644\u0648\u0644\u0628\u0627\u062a. \u0627\u062a\u0628\u0639 \u0625\u0639\u062f\u0627\u062f\u0627\u062a \u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u0627\u0644\u0645\u0648\u0635\u0649 \u0628\u0647\u0627 \u0644\u0644\u0645\u0627\u062f\u0629 \u0648\u0627\u0644\u062d\u062c\u0645.<\/p>

<\/p>

\u0627\u0633\u062a\u062e\u062f\u0645 \u0645\u0641\u062a\u0627\u062d \u0639\u0632\u0645 \u062f\u0648\u0631\u0627\u0646 \u0645\u0639\u0627\u064a\u0631. \u062a\u062c\u0646\u0628 \u0627\u0644\u0625\u0641\u0631\u0627\u0637 \u0641\u064a \u0627\u0644\u0634\u062f. \u0642\u062f \u062a\u0643\u0648\u0646 \u0647\u0630\u0647 \u0627\u0644\u0644\u0641\u0629 \u0627\u0644\u0625\u0636\u0627\u0641\u064a\u0629 \u0647\u064a \u0645\u0627 \u064a\u0633\u0628\u0628 \u0642\u0641\u0644 \u0627\u0644\u0644\u0648\u0644\u0628.<\/p>

<\/p>

\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u062e\u064a\u0648\u0637 \u0630\u0627\u062a \u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u0633\u0637\u062d\u064a<\/h3>

<\/p>

\u0627\u062e\u062a\u0631 \u0623\u062f\u0648\u0627\u062a \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0627\u0644\u0645\u0632\u0648\u062f\u0629 \u0628\u0637\u0628\u0642\u0627\u062a PTFE \u0623\u0648 \u0627\u0644\u0632\u0646\u0643 \u0623\u0648 \u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u062c\u0627\u0641 \u0639\u0646\u062f\u0645\u0627 \u064a\u0643\u0648\u0646 \u0627\u0644\u062a\u0622\u0643\u0644 \u0645\u0635\u062f\u0631 \u0642\u0644\u0642. \u062a\u0642\u0644\u0644 \u0647\u0630\u0647 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0627\u062a \u0627\u0644\u0633\u0637\u062d\u064a\u0629 \u0645\u0646 \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0627\u0644\u0645\u0639\u062f\u0646\u064a \u0627\u0644\u0645\u0628\u0627\u0634\u0631.<\/p>

<\/p>

\u0641\u0647\u064a \u062a\u0633\u0627\u0639\u062f \u0639\u0644\u0649 \u0627\u0646\u0632\u0644\u0627\u0642 \u0627\u0644\u062e\u064a\u0648\u0637 \u0648\u062a\u0642\u0644\u064a\u0644 \u062e\u0637\u0631 \u0627\u0644\u062a\u0645\u0632\u0642. \u0627\u0644\u0633\u062d\u0627\u0628\u0627\u062a \u0627\u0644\u0645\u063a\u0644\u0641\u0629 \u0645\u0633\u0628\u0642\u064b\u0627 \u0645\u0641\u064a\u062f\u0629 \u0628\u0634\u0643\u0644 \u062e\u0627\u0635 \u0641\u064a \u0627\u0644\u0625\u0639\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0645\u0624\u062a\u0645\u062a\u0629 \u0623\u0648 \u0630\u0627\u062a \u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0643\u0628\u064a\u0631.<\/p>

<\/p>

\u062a\u062d\u0633\u064a\u0646\u0627\u062a \u0627\u0644\u0634\u063a\u0644 \u0639\u0644\u0649 \u0627\u0644\u0628\u0627\u0631\u062f \u0623\u0648 \u062f\u0631\u0641\u0644\u0629 \u0627\u0644\u062e\u064a\u0648\u0637<\/h3>

<\/p>

\u064a\u0642\u0648\u064a \u062f\u062d\u0631\u062c\u0629 \u0627\u0644\u062e\u064a\u0637 \u0633\u0637\u062d \u0627\u0644\u062e\u064a\u0637. \u0641\u0647\u0648 \u064a\u0636\u063a\u0637 \u0628\u0646\u064a\u0629 \u0627\u0644\u062e\u064a\u0637 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0642\u0637\u0639\u0647. \u0648\u0647\u0630\u0627 \u064a\u062c\u0639\u0644 \u0627\u0644\u062e\u064a\u0648\u0637 \u0623\u0643\u062b\u0631 \u0633\u0644\u0627\u0633\u0629 \u0648\u0635\u0644\u0627\u0628\u0629.<\/p>

<\/p>

\u0627\u0644\u062e\u064a\u0648\u0637 \u0627\u0644\u0645\u0634\u063a\u0648\u0644\u0629 \u0639\u0644\u0649 \u0627\u0644\u0628\u0627\u0631\u062f \u062a\u0642\u0627\u0648\u0645 \u0627\u0644\u062a\u0645\u0632\u0642 \u0648\u0627\u0644\u0627\u0644\u062a\u0648\u0627\u0621 \u0628\u0634\u0643\u0644 \u0623\u0641\u0636\u0644 \u0645\u0646 \u0627\u0644\u062e\u064a\u0648\u0637 \u0627\u0644\u0645\u0642\u0637\u0648\u0639\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629. \u0625\u0630\u0627 \u0643\u0627\u0646 \u0645\u0634\u0631\u0648\u0639\u0643 \u064a\u0633\u0645\u062d \u0628\u0630\u0644\u0643\u060c \u0641\u0625\u0646 \u0627\u0644\u062e\u064a\u0648\u0637 \u0627\u0644\u0645\u0644\u0641\u0648\u0641\u0629 \u062a\u0639\u062a\u0628\u0631 \u062a\u0631\u0642\u064a\u0629 \u062c\u064a\u062f\u0629.<\/p>

<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"\u062a\u062d\u0633\u064a\u0646\u0627\u062a\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t

<\/p>

\u0627\u0633\u062a\u0631\u0627\u062a\u064a\u062c\u064a\u0627\u062a \u0627\u0644\u062a\u0634\u062d\u064a\u0645<\/h2>

<\/p>

\u064a\u0639\u062f \u0627\u0644\u062a\u0634\u062d\u064a\u0645 \u0623\u062d\u062f \u0623\u0633\u0647\u0644 \u0627\u0644\u0637\u0631\u0642 \u0644\u0625\u064a\u0642\u0627\u0641 \u0627\u0644\u062a\u0634\u0642\u0642. \u0648\u0644\u0643\u0646 \u0644\u0627 \u062a\u0639\u0645\u0644 \u062c\u0645\u064a\u0639 \u0645\u0648\u0627\u062f \u0627\u0644\u062a\u0634\u062d\u064a\u0645 \u0628\u0646\u0641\u0633 \u0627\u0644\u0637\u0631\u064a\u0642\u0629. \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0646\u0648\u0639 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0648\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d \u064a\u062d\u062f\u062b \u0641\u0631\u0642\u0627\u064b \u0643\u0628\u064a\u0631\u0627\u064b.<\/p>

<\/p>

\u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0645\u0631\u0643\u0628\u0627\u062a \u0627\u0644\u0645\u0636\u0627\u062f\u0629 \u0644\u0644\u062a\u062b\u0628\u064a\u0637<\/h3>

<\/p>

\u062a\u0635\u0646\u0639 \u0627\u0644\u0645\u0631\u0643\u0628\u0627\u062a \u0627\u0644\u0645\u0636\u0627\u062f\u0629 \u0644\u0644\u062a\u062b\u0628\u064a\u062a \u0644\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u062a\u062d\u062a \u0627\u0644\u0636\u063a\u0637. \u062a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u062c\u0633\u064a\u0645\u0627\u062a \u0645\u0639\u062f\u0646\u064a\u0629 \u0644\u064a\u0646\u0629 \u0645\u062b\u0644 \u0627\u0644\u0646\u062d\u0627\u0633 \u0623\u0648 \u0627\u0644\u0646\u064a\u0643\u0644 \u0623\u0648 \u0627\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645. \u062a\u062e\u0644\u0642 \u0647\u0630\u0647 \u0627\u0644\u062c\u0633\u064a\u0645\u0627\u062a \u062d\u0627\u062c\u0632\u0627\u064b \u0628\u064a\u0646 \u0623\u0633\u0637\u062d \u0627\u0644\u0644\u0648\u0644\u0628.<\/p>

<\/p>

\u062a\u0639\u0645\u0644 \u0627\u0644\u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0642\u0627\u0626\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0646\u064a\u0643\u0644 \u0628\u0634\u0643\u0644 \u0623\u0641\u0636\u0644 \u0645\u0639 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623. \u0623\u0645\u0627 \u0627\u0644\u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0646\u062d\u0627\u0633\u064a\u0629 \u0641\u0647\u064a \u0642\u064a\u0627\u0633\u064a\u0629 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0639\u0627\u0645. \u0642\u0645 \u062f\u0627\u0626\u0645\u064b\u0627 \u0628\u0645\u0637\u0627\u0628\u0642\u0629 \u0627\u0644\u0645\u0631\u0643\u0628 \u0645\u0639 \u0645\u0627\u062f\u0629 \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0648\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644.<\/p>

<\/p>

\u0632\u064a\u0648\u062a \u0627\u0644\u062a\u0634\u062d\u064a\u0645 \u0630\u0627\u062a \u0627\u0644\u0623\u063a\u0634\u064a\u0629 \u0627\u0644\u062c\u0627\u0641\u0629 \u0645\u0642\u0627\u0628\u0644 \u0632\u064a\u0648\u062a \u0627\u0644\u062a\u0634\u062d\u064a\u0645 \u0630\u0627\u062a \u0627\u0644\u0623\u0633\u0627\u0633 \u0627\u0644\u0634\u062d\u0645\u064a<\/h3>

<\/p>

Dry film lubricants go on thin and leave a solid layer. They don’t attract dirt and are better for clean environments or tight fits. These work well in aerospace and electronics.<\/p>

<\/p>

\u0627\u0644\u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u0629 \u0639\u0644\u0649 \u0627\u0644\u0634\u062d\u0648\u0645 \u0623\u0643\u062b\u0631 \u0633\u0645\u0627\u0643\u0629. \u0641\u0647\u064a \u062a\u0644\u062a\u0635\u0642 \u062c\u064a\u062f\u0627\u064b \u0648\u062a\u0648\u0641\u0631 \u062d\u0645\u0627\u064a\u0629 \u0623\u0643\u0628\u0631 \u0644\u0644\u062e\u064a\u0648\u0637 \u0627\u0644\u062e\u0634\u0646\u0629 \u0623\u0648 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u062e\u0627\u0631\u062c\u064a. \u0644\u0643\u0646\u0647\u0627 \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u062c\u0645\u0639 \u0627\u0644\u062d\u0637\u0627\u0645 \u0645\u0639 \u0645\u0631\u0648\u0631 \u0627\u0644\u0648\u0642\u062a.<\/p>

<\/p>

\u0645\u062a\u0649 \u064a\u062c\u0628 \u062a\u062c\u0646\u0628 \u0627\u0644\u062a\u0634\u062d\u064a\u0645\uff1f<\/h3>

<\/p>

\u0641\u064a \u062d\u0627\u0644\u0627\u062a \u0646\u0627\u062f\u0631\u0629\u060c \u064a\u062c\u0628 \u062a\u062e\u0637\u064a \u0627\u0644\u062a\u0634\u062d\u064a\u0645. \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u0642\u062f \u064a\u0624\u062f\u064a \u0627\u0644\u062a\u0634\u062d\u064a\u0645 \u0625\u0644\u0649 \u0627\u0644\u062a\u062e\u0644\u0635 \u0645\u0646 \u0627\u0644\u0642\u0631\u0627\u0621\u0627\u062a \u0641\u064a \u0627\u0644\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u062d\u0631\u062c\u0629 \u0627\u0644\u062a\u062d\u0645\u064a\u0644 \u062d\u064a\u062b \u064a\u062c\u0628 \u0623\u0646 \u064a\u062e\u0644\u0642 \u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u0642\u0648\u0629 \u0645\u0634\u0628\u0643 \u0645\u0639\u064a\u0646\u0629.<\/p>

<\/p>

Some coatings also act as lubricants. Using extra grease on top may cause over-tightening. Always follow the manufacturer’s guidelines.<\/p>

<\/p>

\u0623\u0641\u0636\u0644 \u0627\u0644\u0645\u0645\u0627\u0631\u0633\u0627\u062a \u0644\u0644\u062a\u0637\u0628\u064a\u0642<\/h3>

<\/p>

Apply a thin, even coat to both male and female threads. Don’t overdo it. Excess compound can squeeze out and attract dirt.<\/p>

<\/p>

\u062a\u062c\u0646\u0628 \u0648\u0636\u0639 \u0645\u0627\u062f\u0629 \u0627\u0644\u062a\u0634\u062d\u064a\u0645 \u0639\u0644\u0649 \u0627\u0644\u0623\u0633\u0637\u062d \u063a\u064a\u0631 \u0627\u0644\u0645\u0644\u0648\u0644\u0628\u0629. \u0627\u0633\u062a\u062e\u062f\u0645 \u0641\u0631\u0634\u0627\u0629 \u0623\u0648 \u0623\u062f\u0627\u0629 \u0648\u0636\u0639 \u0635\u063a\u064a\u0631\u0629. \u062e\u0632\u0651\u0646 \u0627\u0644\u0639\u0628\u0648\u0629 \u0645\u062d\u0643\u0645\u0629 \u0627\u0644\u063a\u0644\u0642 \u0644\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0646\u0638\u0627\u0641\u062a\u0647\u0627 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644\u064a.<\/p>

<\/p>

\u0643\u064a\u0641 \u062a\u062a\u0646\u0642\u0644 \u0641\u064a \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0625\u0635\u0644\u0627\u062d \u0648\u0627\u0644\u0627\u0633\u062a\u0631\u062f\u0627\u062f\u061f<\/h2>

<\/p>

\u0639\u0646\u062f\u0645\u0627 \u064a\u062d\u062f\u062b \u0627\u0644\u062a\u0622\u0643\u0644\u060c \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0627\u0644\u0636\u0631\u0631 \u0634\u062f\u064a\u062f\u0627\u064b. \u0648\u0644\u0643\u0646 \u0647\u0646\u0627\u0643 \u0637\u0631\u0642 \u0644\u0644\u062a\u0639\u0627\u0641\u064a. \u062a\u0633\u0627\u0639\u062f\u0643 \u0645\u0639\u0631\u0641\u0629 \u062e\u064a\u0627\u0631\u0627\u062a\u0643 \u0639\u0644\u0649 \u062a\u0642\u0644\u064a\u0644 \u0648\u0642\u062a \u0627\u0644\u062a\u0639\u0637\u0644 \u0648\u0645\u0646\u0639 \u062d\u062f\u0648\u062b \u0627\u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u0645\u0634\u0627\u0643\u0644.<\/p>

<\/p>

\u0645\u062a\u0649 \u064a\u0638\u0644 \u0627\u0644\u062a\u0641\u0643\u064a\u0643 \u0645\u0645\u0643\u0646\u064b\u0627\u061f<\/h3>

<\/p>

If the fastener hasn’t fully seized, stop turning when you feel resistance. Apply penetrating oil and let it sit for several minutes.<\/p>

<\/p>

Try turning the fastener back and forth gently. Don’t force it. A slight movement may help break the surface bond without tearing the threads.<\/p>

<\/p>

\u0642\u0637\u0639 \u0627\u0644\u0633\u062d\u0627\u0628\u0627\u062a \u0627\u0644\u062a\u0627\u0644\u0641\u0629 \u0623\u0648 \u0625\u0632\u0627\u0644\u062a\u0647\u0627<\/h3>

<\/p>

\u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0623\u062f\u0627\u0629 \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0645\u0642\u0641\u0644\u0629\u060c \u0641\u0642\u062f \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0642\u0637\u0639\u0647\u0627. \u0627\u0639\u062a\u0645\u0627\u062f\u0627\u064b \u0639\u0644\u0649 \u0625\u0645\u0643\u0627\u0646\u064a\u0629 \u0627\u0644\u0648\u0635\u0648\u0644 \u0648\u0627\u0644\u0645\u0648\u0627\u062f\u060c \u0627\u0633\u062a\u062e\u062f\u0645 \u0645\u0646\u0634\u0627\u0631\u0627\u064b \u0623\u0648 \u0623\u062f\u0627\u0629 \u062f\u0648\u0627\u0631\u0629 \u0623\u0648 \u0642\u0627\u0637\u0639 \u0628\u0631\u0627\u063a\u064a.<\/p>

<\/p>

\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0628\u0631\u0627\u063a\u064a \u0627\u0644\u0639\u0627\u0644\u0642\u0629 \u0641\u064a \u0627\u0644\u062b\u0642\u0648\u0628 \u0627\u0644\u0639\u0645\u064a\u0627\u0621\u060c \u062d\u0627\u0648\u0644 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u062b\u0642\u0627\u0628 \u0623\u064a\u0633\u0631 \u0623\u0648 \u0645\u0633\u062a\u062e\u0631\u062c. \u0627\u0639\u0645\u0644 \u0628\u0628\u0637\u0621 \u0644\u062a\u062c\u0646\u0628 \u0625\u062a\u0644\u0627\u0641 \u062e\u064a\u0648\u0637 \u0627\u0644\u062a\u0632\u0627\u0648\u062c.<\/p>

<\/p>

\u062e\u064a\u0627\u0631\u0627\u062a \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u0646\u0642\u0631 \u0623\u0648 \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062e\u064a\u0648\u0637<\/h3>

<\/p>

\u064a\u0645\u0643\u0646\u0643 \u0627\u0633\u062a\u0639\u0627\u062f\u0629 \u0627\u0644\u0644\u0648\u0627\u0644\u0628 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0635\u0646\u0628\u0648\u0631 \u0623\u0648 \u0642\u0627\u0644\u0628 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0644\u0648\u0627\u0644\u0628 \u062a\u0627\u0644\u0641\u0629 \u0642\u0644\u064a\u0644\u0627\u064b. \u0646\u0638\u0641 \u0627\u0644\u062b\u0642\u0628 \u0623\u0648\u0644\u0627\u064b. \u0627\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0623\u062f\u0627\u0629 \u0630\u0627\u062a \u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0635\u062d\u064a\u062d \u0648\u0623\u0636\u0641 \u0645\u0627\u062f\u0629 \u062a\u0634\u062d\u064a\u0645.<\/p>

<\/p>

Run the tap slowly and check for metal chips. Don’t try this if the threads are stripped or torn. In that case, go for an insert instead.<\/p>

<\/p>

\u0627\u0644\u0647\u064a\u0644\u064a\u0643\u0648\u064a\u0644 \u0648\u0625\u062f\u062e\u0627\u0644\u0627\u062a \u0627\u0644\u062e\u064a\u0648\u0637<\/h3>

<\/p>

\u0627\u0644\u0644\u0641\u0627\u0626\u0641 \u0627\u0644\u062d\u0644\u0632\u0648\u0646\u064a\u0629 \u0639\u0628\u0627\u0631\u0629 \u0639\u0646 \u0644\u0641\u0627\u0626\u0641 \u0633\u0644\u0643\u064a\u0629 \u062a\u0633\u062a\u0639\u064a\u062f \u0627\u0644\u062e\u064a\u0648\u0637 \u0627\u0644\u062a\u0627\u0644\u0641\u0629. \u0642\u0645 \u0628\u062b\u0642\u0628 \u0627\u0644\u062b\u0642\u0628\u060c \u0648\u0627\u0636\u063a\u0637 \u0639\u0644\u0649 \u0627\u0644\u0644\u0648\u0644\u0628 \u0627\u0644\u062c\u062f\u064a\u062f \u0648\u0623\u062f\u062e\u0644 \u0627\u0644\u0645\u0644\u0641. \u064a\u0645\u0646\u062d\u0643 \u0630\u0644\u0643 \u0633\u0646 \u0644\u0648\u0644\u0628 \u062c\u062f\u064a\u062f \u0642\u0648\u064a \u062f\u0627\u062e\u0644 \u0627\u0644\u062c\u0632\u0621 \u0627\u0644\u0623\u0635\u0644\u064a.<\/p>

<\/p>

\u0644\u0644\u0625\u0635\u0644\u0627\u062d\u0627\u062a \u0627\u0644\u0643\u0628\u064a\u0631\u0629\u060c \u0627\u0633\u062a\u062e\u062f\u0645 \u062d\u0634\u0648\u0627\u062a \u0627\u0644\u062e\u064a\u0648\u0637 \u0627\u0644\u0635\u0644\u0628\u0629. \u0641\u0647\u064a \u0623\u0642\u0648\u0649 \u0648\u0623\u0643\u062b\u0631 \u0645\u062a\u0627\u0646\u0629. \u062a\u062a\u064a\u062d \u0644\u0643 \u0643\u0644\u062a\u0627 \u0627\u0644\u0637\u0631\u064a\u0642\u062a\u064a\u0646 \u0625\u0639\u0627\u062f\u0629 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0642\u0637\u0639\u0629 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u062a\u062e\u0631\u064a\u062f\u0647\u0627.<\/p>

<\/p>

\u062e\u0627\u062a\u0645\u0629<\/h2>

<\/p>

Thread galling happens when metal threads seize during tightening. It’s caused by friction, pressure, and material transfer\u2014especially in stainless steel, aluminum, and titanium. To prevent galling, choose the correct fastener combinations, apply proper lubrication, and tighten slowly with the correct torque.<\/p>

<\/p>

\u0647\u0644 \u062a\u0628\u062d\u062b \u0639\u0646 \u0645\u062b\u0628\u062a\u0627\u062a \u0635\u0641\u0627\u0626\u062d \u0645\u0639\u062f\u0646\u064a\u0629 \u0645\u0648\u062b\u0648\u0642\u0629 \u0623\u0648 \u0645\u0633\u0627\u0639\u062f\u0629 \u0641\u064a \u062d\u0644\u0648\u0644 \u0627\u0644\u062a\u062c\u0645\u064a\u0639\u061f \u062a\u0648\u0627\u0635\u0644 \u0645\u0639 \u0641\u0631\u064a\u0642\u0646\u0627 \u0627\u0644\u064a\u0648\u0645<\/a> for expert support and custom options. Let’s keep your production smooth and your parts protected.<\/p>

<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t

\n\t\t\t
\n\t\t\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t

\u0645\u0647\u0644\u0627\u060c \u0623\u0646\u0627 \u0643\u064a\u0641\u0646 \u0644\u064a<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"\u0643\u064a\u0641\u0646\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t
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\u00a0<\/p>

\u0639\u0644\u0649 \u0645\u062f\u0649 \u0627\u0644\u0633\u0646\u0648\u0627\u062a \u0627\u0644\u0639\u0634\u0631 \u0627\u0644\u0645\u0627\u0636\u064a\u0629\u060c \u0643\u0646\u062a \u0645\u0646\u063a\u0645\u0633\u064b\u0627 \u0641\u064a \u0623\u0634\u0643\u0627\u0644 \u0645\u062e\u062a\u0644\u0641\u0629 \u0645\u0646 \u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0635\u0641\u0627\u0626\u062d \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629\u060c \u0648\u0623\u0634\u0627\u0631\u0643 \u0647\u0646\u0627 \u0631\u0624\u0649 \u0631\u0627\u0626\u0639\u0629 \u0645\u0646 \u062a\u062c\u0627\u0631\u0628\u064a \u0641\u064a \u0648\u0631\u0634 \u0627\u0644\u0639\u0645\u0644 \u0627\u0644\u0645\u062a\u0646\u0648\u0639\u0629.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t
\n\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\u0652\u0639\u064e\u0646\u0651\u0650\u064a<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t

\u0627\u0628\u0642\u0649 \u0639\u0644\u0649 \u062a\u0648\u0627\u0635\u0644<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t
\n\t\t\t\n\t\t\t\n\t\t\t\n\n\t\t\t\n\t\t\t
\n\t\t\t\t\t\t\t\t
\n\t\t\t\t\t\t\t\t\t\t\t\t