{"id":8698,"date":"2024-02-23T10:33:08","date_gmt":"2024-02-23T02:33:08","guid":{"rendered":"https:\/\/www.casingtube.com\/?p=8698"},"modified":"2024-02-23T15:15:42","modified_gmt":"2024-02-23T07:15:42","slug":"coupling-material-coupling-blanks-and-accessory-material-for-grade-c90","status":"publish","type":"post","link":"https:\/\/www.casingtube.com\/bn\/coupling-material-coupling-blanks-and-accessory-material-for-grade-c90\/","title":{"rendered":"\u0995\u09be\u09aa\u09b2\u09bf\u0982 \u09ae\u09cd\u09af\u09be\u099f\u09c7\u09b0\u09bf\u09af\u09bc\u09be\u09b2, \u0995\u09be\u09aa\u09b2\u09bf\u0982 \u09ac\u09cd\u09b2\u09cd\u09af\u09be\u0999\u09cd\u0995\u09b8 \u098f\u09ac\u0982 \u0997\u09cd\u09b0\u09c7\u09a1 C90 \u098f\u09b0 \u099c\u09a8\u09cd\u09af \u0986\u09a8\u09c1\u09b7\u0999\u09cd\u0997\u09bf\u0995 \u0989\u09aa\u09be\u09a6\u09be\u09a8"},"content":{"rendered":"\u098f\u0987 \u09ac\u09cd\u09b2\u0997\u09c7, \u0986\u09ae\u09b0\u09be \u098f\u09aa\u09bf\u0986\u0987 \u09b8\u0982\u09af\u09cb\u0997\u09c7\u09b0 \u09a7\u09b0\u09a8 \u098f\u09ac\u0982 CVN \u09a8\u09ae\u09c1\u09a8\u09be \u0985\u09ad\u09bf\u09af\u09cb\u099c\u09a8, \u09ae\u09be\u09a4\u09cd\u09b0\u09be \u098f\u09ac\u0982 \u09b6\u0995\u09cd\u09a4\u09bf\u09b0 \u0989\u09aa\u09b0 \u09ac\u09bf\u09b6\u09c7\u09b7\u09ad\u09be\u09ac\u09c7 \u09ab\u09cb\u0995\u09be\u09b8 \u0995\u09b0\u09c7 \u0995\u09cd\u09b2\u09be\u09b8 C90<\/strong><\/a> \u098f\u09b0 \u099c\u09a8\u09cd\u09af \u0995\u09be\u09aa\u09b2\u09bf\u0982 \u0989\u09aa\u0995\u09b0\u09a3, \u0995\u09be\u09aa\u09b2\u09bf\u0982 \u09ab\u09be\u0981\u0995\u09be \u098f\u09ac\u0982 \u0986\u09a8\u09c1\u09b7\u0999\u09cd\u0997\u09bf\u0995 \u0989\u09aa\u0995\u09b0\u09a3 \u09a8\u09bf\u09af\u09bc\u09c7 \u0986\u09b2\u09cb\u099a\u09a8\u09be \u0995\u09b0\u09ac\u0964 \u098f\u0987 \u0995\u09be\u09b0\u09a3\u0997\u09c1\u09b2\u09bf C90 \u0995\u09cd\u09b2\u09be\u09b8\u09c7\u09b0 \u0995\u09b0\u09cd\u09ae\u0995\u09cd\u09b7\u09ae\u09a4\u09be \u098f\u09ac\u0982 \u09a8\u09bf\u09b0\u09cd\u09ad\u09b0\u09af\u09cb\u0997\u09cd\u09af\u09a4\u09be\u09b0 \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7 \u098f\u0995\u099f\u09bf \u0997\u09c1\u09b0\u09c1\u09a4\u09cd\u09ac\u09aa\u09c2\u09b0\u09cd\u09a3 \u09ad\u09c2\u09ae\u09bf\u0995\u09be \u09aa\u09be\u09b2\u09a8 \u0995\u09b0\u09c7, \u09af\u09be \u09a4\u09c7\u09b2 \u098f\u09ac\u0982 \u0997\u09cd\u09af\u09be\u09b8 \u0985\u09aa\u09be\u09b0\u09c7\u09b6\u09a8\u0997\u09c1\u09b2\u09bf\u09b0 \u0985\u0996\u09a3\u09cd\u09a1\u09a4\u09be \u09a8\u09bf\u09b6\u09cd\u099a\u09bf\u09a4 \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u0997\u09c1\u09b0\u09c1\u09a4\u09cd\u09ac\u09aa\u09c2\u09b0\u09cd\u09a3\u0964 \u098f\u09aa\u09bf\u0986\u0987 \u09b8\u0982\u09af\u09cb\u0997\u09c7\u09b0 \u09a7\u09b0\u09a8 \u098f\u09ac\u0982 CVN \u09a8\u09ae\u09c1\u09a8\u09be \u0985\u09ad\u09bf\u09af\u09cb\u099c\u09a8, \u0986\u0995\u09be\u09b0 \u098f\u09ac\u0982 \u09b6\u0995\u09cd\u09a4\u09bf\u09b0 \u0997\u09c1\u09b0\u09c1\u09a4\u09cd\u09ac \u09ac\u09cb\u099d\u09be \u0995\u09cd\u09b2\u09be\u09b8 C90 \u0985\u09cd\u09af\u09be\u09aa\u09cd\u09b2\u09bf\u0995\u09c7\u09b6\u09a8\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u09b8\u09a0\u09bf\u0995 \u0989\u09aa\u0995\u09b0\u09a3 \u098f\u09ac\u0982 \u0989\u09aa\u09be\u09a6\u09be\u09a8 \u09a8\u09bf\u09b0\u09cd\u09ac\u09be\u099a\u09a8 \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u0997\u09c1\u09b0\u09c1\u09a4\u09cd\u09ac\u09aa\u09c2\u09b0\u09cd\u09a3\u0964
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\n
\n

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18 5\/8<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td><\/tr>
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7\u00a0=\u00a03\/4-\u0986\u0995\u09be\u09b0\u00a0(\u09af\u09c7\u09ae\u09a8\u00a010\u00a0\u09ae\u09bf\u09ae\u09bf\u00a0*7.5\u00a0\u09ae\u09bf\u09ae\u09bf)<\/td><\/tr>
5 =\u00a01\/2-\u0986\u0995\u09be\u09b0 (\u09af\u09c7\u09ae\u09a8 10 \u09ae\u09bf\u09ae\u09bf\u00a0*5 \u09ae\u09bf\u09ae\u09bf)<\/td><\/tr>
CVN \u09a8\u09ae\u09c1\u09a8\u09be \u0985\u09ad\u09bf\u09af\u09cb\u099c\u09a8, \u0986\u0995\u09be\u09b0 \u098f\u09ac\u0982 \u09b6\u0995\u09cd\u09a4\u09bf \u09b9\u09b2 \u09ae\u09c2\u09b2 \u09aa\u09b0\u09be\u09ae\u09bf\u09a4\u09bf \u09af\u09be C90 \u0997\u09cd\u09b0\u09c7\u09a1 \u0995\u09be\u09aa\u09b2\u09bf\u0982 \u0989\u09aa\u0995\u09b0\u09a3, \u0995\u09be\u09aa\u09b2\u09bf\u0982 \u09ab\u09be\u0981\u0995\u09be \u098f\u09ac\u0982 \u0986\u09a8\u09c1\u09b7\u0999\u09cd\u0997\u09bf\u0995 \u0989\u09aa\u0995\u09b0\u09a3 \u09a8\u09bf\u09b0\u09cd\u09ac\u09be\u099a\u09a8 \u0995\u09b0\u09be\u09b0 \u09b8\u09ae\u09af\u09bc \u09b8\u09be\u09ac\u09a7\u09be\u09a8\u09c7 \u09ac\u09bf\u09ac\u09c7\u099a\u09a8\u09be \u0995\u09b0\u09be \u0989\u099a\u09bf\u09a4\u0964 CVN (Charpy V-notch test) \u09b9\u09b2 \u098f\u09ae\u09a8 \u098f\u0995\u099f\u09bf \u09aa\u09a6\u09cd\u09a7\u09a4\u09bf \u09af\u09be \u0989\u09aa\u09be\u09a6\u09be\u09a8\u09c7\u09b0 \u09aa\u09cd\u09b0\u09ad\u09be\u09ac\u09c7\u09b0 \u09a6\u09c3\u09a2\u09bc\u09a4\u09be \u09a8\u09bf\u09b0\u09cd\u09a7\u09be\u09b0\u09a3 \u0995\u09b0\u09a4\u09c7 \u09ac\u09cd\u09af\u09ac\u09b9\u09c3\u09a4 \u09b9\u09af\u09bc, \u09ac\u09bf\u09b6\u09c7\u09b7 \u0995\u09b0\u09c7 \u09a8\u09bf\u09ae\u09cd\u09a8 \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be\u09af\u09bc\u0964 \u0986\u0995\u09b8\u09cd\u09ae\u09bf\u0995 \u09aa\u09cd\u09b0\u09ad\u09be\u09ac \u098f\u09ac\u0982 \u09b2\u09cb\u09a1 \u09b8\u09b9\u09cd\u09af \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u098f\u0995\u099f\u09bf \u0989\u09aa\u09be\u09a6\u09be\u09a8\u09c7\u09b0 \u0995\u09cd\u09b7\u09ae\u09a4\u09be \u09ae\u09c2\u09b2\u09cd\u09af\u09be\u09af\u09bc\u09a8 \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u09a8\u09ae\u09c1\u09a8\u09be \u0985\u09ad\u09bf\u09af\u09cb\u099c\u09a8, \u0986\u0995\u09be\u09b0 \u098f\u09ac\u0982 \u09b6\u0995\u09cd\u09a4\u09bf \u09b8\u09cd\u09a4\u09b0 \u0997\u09c1\u09b0\u09c1\u09a4\u09cd\u09ac\u09aa\u09c2\u09b0\u09cd\u09a3\u0964 \u0995\u09cd\u09b2\u09be\u09b8 C90 \u0985\u09cd\u09af\u09be\u09aa\u09cd\u09b2\u09bf\u0995\u09c7\u09b6\u09be\u09a8\u0997\u09c1\u09b2\u09bf\u09b0 \u099c\u09a8\u09cd\u09af, \u0985\u09aa\u09be\u09b0\u09c7\u099f\u09bf\u0982 \u09aa\u09cd\u09b0\u09af\u09bc\u09cb\u099c\u09a8\u09c0\u09af\u09bc\u09a4\u09be\u0997\u09c1\u09b2\u09bf \u09aa\u09c2\u09b0\u09a3 \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u09a8\u09bf\u09b0\u09cd\u09ac\u09be\u099a\u09bf\u09a4 \u0989\u09aa\u0995\u09b0\u09a3 \u098f\u09ac\u0982 \u0989\u09aa\u09be\u09a6\u09be\u09a8\u0997\u09c1\u09b2\u09bf\u09b0 \u0989\u09aa\u09af\u09c1\u0995\u09cd\u09a4 CVN \u09a8\u09ae\u09c1\u09a8\u09be \u0985\u09ad\u09bf\u09af\u09cb\u099c\u09a8, \u0986\u0995\u09be\u09b0 \u098f\u09ac\u0982 \u09b6\u0995\u09cd\u09a4\u09bf \u09b0\u09af\u09bc\u09c7\u099b\u09c7 \u09a4\u09be \u09a8\u09bf\u09b6\u09cd\u099a\u09bf\u09a4 \u0995\u09b0\u09be \u0997\u09c1\u09b0\u09c1\u09a4\u09cd\u09ac\u09aa\u09c2\u09b0\u09cd\u09a3\u09f7<\/td><\/tr>
\u098f\u09aa\u09bf\u0986\u0987 \u09b8\u0982\u09af\u09cb\u0997\u09c7\u09b0 \u09aa\u09cd\u09b0\u0995\u09be\u09b0\u09c7\u09b0 \u09b8\u09be\u09a5\u09c7 \u09b8\u09be\u09ae\u099e\u09cd\u099c\u09b8\u09cd\u09af\u09c7\u09b0 \u09aa\u09be\u09b6\u09be\u09aa\u09be\u09b6\u09bf CVN \u09a8\u09ae\u09c1\u09a8\u09be \u0985\u09ad\u09bf\u09af\u09cb\u099c\u09a8, \u0986\u0995\u09be\u09b0 \u098f\u09ac\u0982 \u09b6\u0995\u09cd\u09a4\u09bf\u09b0 \u09aa\u09cd\u09b0\u09af\u09bc\u09cb\u099c\u09a8\u09c0\u09af\u09bc\u09a4\u09be\u0997\u09c1\u09b2\u09bf \u0985\u09ac\u09b6\u09cd\u09af\u0987 \u09ac\u09bf\u09ac\u09c7\u099a\u09a8\u09be \u0995\u09b0\u09be \u0989\u099a\u09bf\u09a4 \u09af\u0996\u09a8 \u0995\u09cd\u09b2\u09be\u09b8 C90 \u0995\u09be\u09aa\u09b2\u09bf\u0982 \u0989\u09aa\u0995\u09b0\u09a3, \u0995\u09be\u09aa\u09b2\u09bf\u0982 \u09ab\u09be\u0981\u0995\u09be \u098f\u09ac\u0982 \u0986\u09a8\u09c1\u09b7\u0999\u09cd\u0997\u09bf\u0995 \u0989\u09aa\u0995\u09b0\u09a3\u0997\u09c1\u09b2\u09bf \u09a8\u09bf\u09b0\u09cd\u09ac\u09be\u099a\u09a8 \u0995\u09b0\u09be\u09b0 \u09b8\u09ae\u09af\u09bc\u0964 \u0995\u09be\u09aa\u09b2\u09bf\u0982 \u0989\u09aa\u09be\u09a6\u09be\u09a8 \u0985\u09ac\u09b6\u09cd\u09af\u0987 \u09a8\u09bf\u09b0\u09cd\u09a6\u09bf\u09b7\u09cd\u099f API \u09b8\u0982\u09af\u09cb\u0997\u09c7\u09b0 \u09a7\u09b0\u09a3 \u09b8\u09b9\u09cd\u09af \u0995\u09b0\u09a4\u09c7 \u09b8\u0995\u09cd\u09b7\u09ae \u09b9\u09a4\u09c7 \u09b9\u09ac\u09c7 \u098f\u09ac\u0982 CVN \u09aa\u09b0\u09c0\u0995\u09cd\u09b7\u09be\u09b0 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u09a8\u09bf\u09b0\u09cd\u09a7\u09be\u09b0\u09bf\u09a4 \u09aa\u09cd\u09b0\u09af\u09bc\u09cb\u099c\u09a8\u09c0\u09af\u09bc \u09aa\u09cd\u09b0\u09ad\u09be\u09ac \u09b6\u0995\u09cd\u09a4\u09a4\u09be \u09a5\u09be\u0995\u09a4\u09c7 \u09b9\u09ac\u09c7\u0964 \u098f\u0995\u0987\u09ad\u09be\u09ac\u09c7, \u0986\u09a8\u09c1\u09b7\u0999\u09cd\u0997\u09bf\u0995 \u0989\u09aa\u0995\u09b0\u09a3 \u09af\u09c7\u09ae\u09a8 \u09b8\u09c0\u09b2, \u0997\u09cd\u09af\u09be\u09b8\u0995\u09c7\u099f \u098f\u09ac\u0982 \u09a5\u09cd\u09b0\u09c7\u09a1 \u09aa\u09cd\u09b0\u099f\u09c7\u0995\u09cd\u099f\u09b0 \u0985\u09ac\u09b6\u09cd\u09af\u0987 API \u09b8\u0982\u09af\u09cb\u0997 \u09aa\u09cd\u09b0\u0995\u09be\u09b0\u09c7\u09b0 \u09b8\u09be\u09a5\u09c7 \u09b8\u09be\u09ae\u099e\u09cd\u099c\u09b8\u09cd\u09af\u09aa\u09c2\u09b0\u09cd\u09a3 \u09b9\u09a4\u09c7 \u09b9\u09ac\u09c7 \u098f\u09ac\u0982 \u09aa\u09cd\u09b0\u09af\u09bc\u09cb\u099c\u09a8\u09c0\u09af\u09bc \u09aa\u09cd\u09b0\u09ad\u09be\u09ac \u09b6\u0995\u09cd\u09a4\u09a4\u09be \u09ac\u09c8\u09b6\u09bf\u09b7\u09cd\u099f\u09cd\u09af \u09a5\u09be\u0995\u09a4\u09c7 \u09b9\u09ac\u09c7\u0964<\/td><\/tr><\/tbody><\/table><\/figure>
\n CVN \u09a8\u09ae\u09c1\u09a8\u09be\u09b0 \u0986\u0995\u09be\u09b0 \u098f\u09ac\u0982 \u09b6\u0995\u09cd\u09a4\u09bf \u09b8\u09cd\u09a4\u09b0 C90 \u0997\u09cd\u09b0\u09c7\u09a1 \u0985\u09cd\u09af\u09be\u09aa\u09cd\u09b2\u09bf\u0995\u09c7\u09b6\u09a8\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u09ae\u09c2\u09b2 \u09ac\u09bf\u09ac\u09c7\u099a\u09cd\u09af \u09ac\u09bf\u09b7\u09af\u09bc\u0964 CVN \u09a8\u09ae\u09c1\u09a8\u09be\u09b0 \u0986\u0995\u09be\u09b0 \u098f\u09ac\u0982 \u09b6\u0995\u09cd\u09a4\u09bf\u09b0 \u09b8\u09cd\u09a4\u09b0 \u09ad\u0999\u09cd\u0997\u09c1\u09b0 \u09ab\u09cd\u09b0\u09cd\u09af\u09be\u0995\u099a\u09be\u09b0 \u098f\u09ac\u0982 \u0986\u0995\u09b8\u09cd\u09ae\u09bf\u0995 \u09aa\u09cd\u09b0\u09ad\u09be\u09ac \u09b2\u09cb\u09a1\u09bf\u0982 \u09aa\u09cd\u09b0\u09a4\u09bf\u09b0\u09cb\u09a7 \u0995\u09b0\u09be\u09b0 \u0989\u09aa\u09be\u09a6\u09be\u09a8\u099f\u09bf\u09b0 \u0995\u09cd\u09b7\u09ae\u09a4\u09be\u0995\u09c7 \u09b8\u09b0\u09be\u09b8\u09b0\u09bf \u09aa\u09cd\u09b0\u09ad\u09be\u09ac\u09bf\u09a4 \u0995\u09b0\u09c7\u0964 \u0985\u09a4\u098f\u09ac, \u09a8\u09bf\u09b0\u09cd\u09a6\u09bf\u09b7\u09cd\u099f CVN \u09a8\u09ae\u09c1\u09a8\u09be \u0986\u0995\u09be\u09b0 \u098f\u09ac\u0982 \u09b6\u0995\u09cd\u09a4\u09bf\u09b0 \u09aa\u09cd\u09b0\u09af\u09bc\u09cb\u099c\u09a8\u09c0\u09af\u09bc\u09a4\u09be\u0997\u09c1\u09b2\u09bf \u09aa\u09c2\u09b0\u09a3 \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u09aa\u09b0\u09c0\u0995\u09cd\u09b7\u09bf\u09a4 \u098f\u09ac\u0982 \u09aa\u09cd\u09b0\u09a4\u09cd\u09af\u09af\u09bc\u09bf\u09a4 \u0995\u09be\u09aa\u09b2\u09bf\u0982 \u0989\u09aa\u0995\u09b0\u09a3, \u0995\u09be\u09aa\u09b2\u09bf\u0982 \u09ab\u09be\u0981\u0995\u09be \u098f\u09ac\u0982 \u0986\u09a8\u09c1\u09b7\u0999\u09cd\u0997\u09bf\u0995 \u0989\u09aa\u0995\u09b0\u09a3 \u09a8\u09bf\u09b0\u09cd\u09ac\u09be\u099a\u09a8 \u0995\u09b0\u09be \u0995\u09cd\u09b2\u09be\u09b8 C90 \u0985\u09aa\u09be\u09b0\u09c7\u09b6\u09a8\u0997\u09c1\u09b2\u09bf\u09a4\u09c7 \u09a8\u09bf\u09b0\u09cd\u09ad\u09b0\u09af\u09cb\u0997\u09cd\u09af\u09a4\u09be \u098f\u09ac\u0982 \u09a8\u09bf\u09b0\u09be\u09aa\u09a4\u09cd\u09a4\u09be \u09a8\u09bf\u09b6\u09cd\u099a\u09bf\u09a4 \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u0997\u09c1\u09b0\u09c1\u09a4\u09cd\u09ac\u09aa\u09c2\u09b0\u09cd\u09a3\u0964
\n
\n\u09b8\u09be\u09b0\u09be\u0982\u09b6\u09c7, \u098f\u09aa\u09bf\u0986\u0987 \u09b8\u0982\u09af\u09cb\u0997\u09c7\u09b0 \u09a7\u09b0\u09a8 \u098f\u09ac\u0982 CVN \u09a8\u09ae\u09c1\u09a8\u09be \u0985\u09ad\u09bf\u09af\u09cb\u099c\u09a8, \u0986\u0995\u09be\u09b0 \u098f\u09ac\u0982 \u09b6\u0995\u09cd\u09a4\u09bf \u09b9\u09b2 \u0995\u09cd\u09b2\u09be\u09b8 C90 \u0985\u09cd\u09af\u09be\u09aa\u09cd\u09b2\u09bf\u0995\u09c7\u09b6\u09a8\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u0995\u09be\u09aa\u09b2\u09bf\u0982 \u0989\u09aa\u0995\u09b0\u09a3, \u0995\u09be\u09aa\u09b2\u09bf\u0982 \u09ab\u09be\u0981\u0995\u09be \u098f\u09ac\u0982 \u0986\u09a8\u09c1\u09b7\u0999\u09cd\u0997\u09bf\u0995 \u0989\u09aa\u0995\u09b0\u09a3 \u09a8\u09bf\u09b0\u09cd\u09ac\u09be\u099a\u09a8 \u0995\u09b0\u09be\u09b0 \u09b8\u09ae\u09af\u09bc \u09ac\u09bf\u09ac\u09c7\u099a\u09a8\u09be \u0995\u09b0\u09be\u09b0 \u09ae\u09c2\u09b2 \u09ac\u09bf\u09b7\u09af\u09bc\u0964 \u098f\u0987 \u09aa\u09b0\u09be\u09ae\u09bf\u09a4\u09bf\u0997\u09c1\u09b2\u09bf \u09b8\u09b0\u09be\u09b8\u09b0\u09bf C90-\u09b0\u09c7\u099f\u09c7\u09a1 \u0989\u09aa\u09be\u09a6\u09be\u09a8\u0997\u09c1\u09b2\u09bf\u09b0 \u0995\u09be\u09b0\u09cd\u09af\u0995\u09be\u09b0\u09bf\u09a4\u09be, \u09a8\u09bf\u09b0\u09cd\u09ad\u09b0\u09af\u09cb\u0997\u09cd\u09af\u09a4\u09be \u098f\u09ac\u0982 \u0985\u0996\u09a3\u09cd\u09a1\u09a4\u09be\u0995\u09c7 \u09aa\u09cd\u09b0\u09ad\u09be\u09ac\u09bf\u09a4 \u0995\u09b0\u09c7 \u098f\u09ac\u0982 \u09a4\u09c7\u09b2 \u098f\u09ac\u0982 \u0997\u09cd\u09af\u09be\u09b8 \u0985\u09aa\u09be\u09b0\u09c7\u09b6\u09a8\u0997\u09c1\u09b2\u09bf\u09b0 \u09a8\u09bf\u09b0\u09be\u09aa\u09a4\u09cd\u09a4\u09be \u098f\u09ac\u0982 \u09a6\u0995\u09cd\u09b7\u09a4\u09be \u09a8\u09bf\u09b6\u09cd\u099a\u09bf\u09a4 \u0995\u09b0\u09a4\u09c7 \u09b8\u09be\u09ac\u09a7\u09be\u09a8\u09a4\u09be\u09b0 \u09b8\u09be\u09a5\u09c7 \u09ae\u09c2\u09b2\u09cd\u09af\u09be\u09af\u09bc\u09a8 \u0995\u09b0\u09be \u0986\u09ac\u09b6\u09cd\u09af\u0995\u09f7 API \u09b8\u0982\u09af\u09cb\u0997\u09c7\u09b0 \u09a7\u09b0\u09a8\u0997\u09c1\u09b2\u09bf\u09b0 \u09b8\u09be\u09a5\u09c7 \u09b8\u09be\u09ae\u099e\u09cd\u099c\u09b8\u09cd\u09af\u0995\u09c7 \u0985\u0997\u09cd\u09b0\u09be\u09a7\u09bf\u0995\u09be\u09b0 \u09a6\u09bf\u09af\u09bc\u09c7 \u098f\u09ac\u0982 CVN \u09a8\u09ae\u09c1\u09a8\u09be \u0985\u09ad\u09bf\u09af\u09cb\u099c\u09a8, \u0986\u0995\u09be\u09b0 \u098f\u09ac\u0982 \u09b6\u0995\u09cd\u09a4\u09bf\u09b0 \u09aa\u09cd\u09b0\u09af\u09bc\u09cb\u099c\u09a8\u09c0\u09af\u09bc\u09a4\u09be\u0997\u09c1\u09b2\u09bf \u09ae\u09c7\u09a8\u09c7 \u099a\u09b2\u09be\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7, \u0995\u09cd\u09b2\u09be\u09b8 C90 \u0985\u09cd\u09af\u09be\u09aa\u09cd\u09b2\u09bf\u0995\u09c7\u09b6\u09a8\u0997\u09c1\u09b2\u09bf\u09b0 \u099c\u09a8\u09cd\u09af \u0989\u09aa\u0995\u09b0\u09a3 \u098f\u09ac\u0982 \u0989\u09aa\u09be\u09a6\u09be\u09a8 \u09a8\u09bf\u09b0\u09cd\u09ac\u09be\u099a\u09a8 \u0995\u09b0\u09be\u09b0 \u09b8\u09ae\u09af\u09bc \u0985\u09aa\u09be\u09b0\u09c7\u099f\u09b0\u09b0\u09be \u099c\u09cd\u099e\u09be\u09a4 \u09b8\u09bf\u09a6\u09cd\u09a7\u09be\u09a8\u09cd\u09a4 \u09a8\u09bf\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u09f7
\n
\nThe size and energy level of the CVN sample are key considerations for C90 grade<\/strong><\/a> applications. The size and energy level of the CVN sample directly affect the Material<\/strong><\/a>‘s ability to resist brittle fracture and sudden impact loading. Therefore, selecting Coupling<\/strong><\/a> materials, coupling blanks, and accessory materials that are tested and certified to meet specified CVN sample size and energy requirements is critical to ensuring reliability and safety<\/strong><\/a> in Class C90 operations.
\n

\n\"\"
\n<\/figure>
\nIn summary, API Connection<\/strong><\/a> type and CVN specimen orientation, size, and energy are key factors to consider when selecting coupling materials, coupling blanks, and accessory materials for Class C90 applications. These parameters directly impact the performance, reliability and integrity of C90-rated components and must be carefully evaluated to ensure the safety and efficiency of Oil<\/strong><\/a><\/strong><\/a> and Gas<\/strong><\/a><\/strong><\/a><\/strong><\/a> operations. By prioritizing compatibility with API connection types and adhering to CVN sample orientation, size and energy requirements, operators can make informed decisions when selecting materials and components for Class C90 applications.
\n","protected":false},"excerpt":{"rendered":"

\u098f\u0987 \u09ac\u09cd\u09b2\u0997\u09c7, \u0986\u09ae\u09b0\u09be \u098f\u09aa\u09bf\u0986\u0987 \u09b8\u0982\u09af\u09cb\u0997\u09c7\u09b0 \u09a7\u09b0\u09a8 \u098f\u09ac\u0982 CVN \u09a8\u09ae\u09c1\u09a8\u09be \u0985\u09ad\u09bf\u09af\u09cb\u099c\u09a8, \u09ae\u09be\u09a4\u09cd\u09b0\u09be \u098f\u09ac\u0982 \u09b6\u0995\u09cd\u09a4\u09bf\u09b0 \u0989\u09aa\u09b0 \u09ac\u09bf\u09b6\u09c7\u09b7\u09ad\u09be\u09ac\u09c7 \u09ab\u09cb\u0995\u09be\u09b8 \u0995\u09b0\u09c7 \u0995\u09cd\u09b2\u09be\u09b8 C90<\/strong><\/a> \u098f\u09b0 \u099c\u09a8\u09cd\u09af \u0995\u09be\u09aa\u09b2\u09bf\u0982…<\/p>\n","protected":false},"author":1,"featured_media":8699,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[1],"tags":[198,184,180,212],"translation":{"provider":"WPGlobus","version":"2.12.0","language":"bn","enabled_languages":["en","zh","es","hi","ar","bn","pt","ms","de","id","ru","ja","fr","it","ko","tr","sw"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"zh":{"title":true,"content":true,"excerpt":false},"es":{"title":true,"content":true,"excerpt":false},"hi":{"title":true,"content":true,"excerpt":false},"ar":{"title":true,"content":true,"excerpt":false},"bn":{"title":true,"content":true,"excerpt":false},"pt":{"title":true,"content":true,"excerpt":false},"ms":{"title":true,"content":true,"excerpt":false},"de":{"title":true,"content":true,"excerpt":false},"id":{"title":true,"content":true,"excerpt":false},"ru":{"title":true,"content":true,"excerpt":false},"ja":{"title":true,"content":true,"excerpt":false},"fr":{"title":true,"content":true,"excerpt":false},"it":{"title":true,"content":true,"excerpt":false},"ko":{"title":true,"content":true,"excerpt":false},"tr":{"title":true,"content":true,"excerpt":false},"sw":{"title":true,"content":true,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/www.casingtube.com\/bn\/wp-json\/wp\/v2\/posts\/8698"}],"collection":[{"href":"https:\/\/www.casingtube.com\/bn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.casingtube.com\/bn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.casingtube.com\/bn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.casingtube.com\/bn\/wp-json\/wp\/v2\/comments?post=8698"}],"version-history":[{"count":18,"href":"https:\/\/www.casingtube.com\/bn\/wp-json\/wp\/v2\/posts\/8698\/revisions"}],"predecessor-version":[{"id":8756,"href":"https:\/\/www.casingtube.com\/bn\/wp-json\/wp\/v2\/posts\/8698\/revisions\/8756"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.casingtube.com\/bn\/wp-json\/wp\/v2\/media\/8699"}],"wp:attachment":[{"href":"https:\/\/www.casingtube.com\/bn\/wp-json\/wp\/v2\/media?parent=8698"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.casingtube.com\/bn\/wp-json\/wp\/v2\/categories?post=8698"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.casingtube.com\/bn\/wp-json\/wp\/v2\/tags?post=8698"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}