{"id":28438,"date":"2024-09-23T00:58:06","date_gmt":"2024-09-22T16:58:06","guid":{"rendered":"https:\/\/petroleumtubes.com\/?p=28438"},"modified":"2024-09-23T04:45:48","modified_gmt":"2024-09-22T20:45:48","slug":"anti-corrosion-understandings-and","status":"publish","type":"post","link":"https:\/\/petroleumtubes.com\/zh\/anti-corrosion-understandings-and\/","title":{"rendered":"\u77f3\u6cb9\u5957\u7ba1\u9632\u8150\u8ba4\u8bc6\u4e0e\u6280\u672f"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_50 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\" role=\"button\"><label for=\"item-6a68a9122a723\" aria-hidden=\"true\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;direction:ltr;\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/label><input  type=\"checkbox\" id=\"item-6a68a9122a723\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/petroleumtubes.com\/zh\/anti-corrosion-understandings-and\/#%E7%9F%B3%E6%B2%B9%E5%A5%97%E7%AE%A1%E7%9A%84%E8%85%90%E8%9A%80%E6%9C%BA%E7%90%86%E5%8F%8A%E5%85%B6%E5%BD%B1%E5%93%8D\" title=\"\u77f3\u6cb9\u5957\u7ba1\u7684\u8150\u8680\u673a\u7406\u53ca\u5176\u5f71\u54cd\">\u77f3\u6cb9\u5957\u7ba1\u7684\u8150\u8680\u673a\u7406\u53ca\u5176\u5f71\u54cd<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/petroleumtubes.com\/zh\/anti-corrosion-understandings-and\/#%E7%9F%B3%E6%B2%B9%E5%A5%97%E7%AE%A1%E9%AB%98%E7%BA%A7%E9%98%B2%E8%85%90%E6%B6%82%E6%96%99\" title=\"\u77f3\u6cb9\u5957\u7ba1\u9ad8\u7ea7\u9632\u8150\u6d82\u6599\">\u77f3\u6cb9\u5957\u7ba1\u9ad8\u7ea7\u9632\u8150\u6d82\u6599<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/petroleumtubes.com\/zh\/anti-corrosion-understandings-and\/#%E7%9F%B3%E6%B2%B9%E5%A5%97%E7%AE%A1%E8%85%90%E8%9A%80%E7%9B%91%E6%B5%8B%E4%B8%8E%E7%BB%B4%E6%8A%A4%E7%9A%84%E5%88%9B%E6%96%B0\" title=\"\u77f3\u6cb9\u5957\u7ba1\u8150\u8680\u76d1\u6d4b\u4e0e\u7ef4\u62a4\u7684\u521b\u65b0\">\u77f3\u6cb9\u5957\u7ba1\u8150\u8680\u76d1\u6d4b\u4e0e\u7ef4\u62a4\u7684\u521b\u65b0<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"corrosion-mechanisms-in-oil-casing-and-their-impact-wpaicgheading\"><span class=\"ez-toc-section\" id=\"%E7%9F%B3%E6%B2%B9%E5%A5%97%E7%AE%A1%E7%9A%84%E8%85%90%E8%9A%80%E6%9C%BA%E7%90%86%E5%8F%8A%E5%85%B6%E5%BD%B1%E5%93%8D\"><\/span>\u77f3\u6cb9\u5957\u7ba1\u7684\u8150\u8680\u673a\u7406\u53ca\u5176\u5f71\u54cd<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\n\u77f3\u6cb9\u5957\u7ba1\u9632\u8150\u8680\u8ba4\u8bc6\u548c\u6280\u672f<\/p>\n<p>\u8150\u8680\u5bf9\u77f3\u6cb9\u5957\u7ba1\u7684\u5b8c\u6574\u6027\u548c\u5bff\u547d\u63d0\u51fa\u4e86\u91cd\u5927\u6311\u6218\uff0c\u5f71\u54cd\u77f3\u6cb9\u548c\u5929\u7136\u6c14\u884c\u4e1a\u7684\u8fd0\u884c\u6548\u7387\u548c\u5b89\u5168\u3002\u4e86\u89e3\u8150\u8680\u80cc\u540e\u7684\u673a\u5236\u5bf9\u4e8e\u5236\u5b9a\u51cf\u8f7b\u5176\u5f71\u54cd\u7684\u6709\u6548\u7b56\u7565\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<p>\u77f3\u6cb9\u5957\u7ba1\u4e2d\u7684\u8150\u8680\u4e3b\u8981\u662f\u7531\u4e8e\u6d89\u53ca\u91d1\u5c5e\u53ca\u5176\u73af\u5883\u7684\u7535\u5316\u5b66\u53cd\u5e94\u800c\u53d1\u751f\u7684\u3002\u751f\u4ea7\u6db2\u4e2d\u786b\u5316\u6c22 (H2S) \u548c\u4e8c\u6c27\u5316\u78b3 (CO2) \u7b49\u8150\u8680\u5242\u7684\u5b58\u5728\u4f1a\u52a0\u901f\u8fd9\u4e9b\u53cd\u5e94\u3002\u7279\u522b\u662f H2S \u5177\u6709\u5f88\u5f3a\u7684\u8150\u8680\u6027\uff0c\u4f1a\u5bfc\u81f4\u5957\u7ba1\u6750\u6599\u5feb\u901f\u964d\u89e3\u3002 CO2 \u867d\u7136\u4e0d\u5982 H2S \u4fb5\u8680\u6027\uff0c\u4f46\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\uff0c\u4ecd\u7136\u4f1a\u9020\u6210\u4e25\u91cd\u8150\u8680\uff0c\u5c24\u5176\u662f\u5728\u5b58\u5728\u6c34\u548c\u6c27\u6c14\u7684\u60c5\u51b5\u4e0b\u3002<\/p>\n<p>\u8150\u8680\u8fc7\u7a0b\u901a\u5e38\u59cb\u4e8e\u91d1\u5c5e\u8868\u9762\u4e0a\u5c40\u90e8\u51f9\u5751\u7684\u5f62\u6210\u3002\u8fd9\u4e9b\u51f9\u5751\u53ef\u4ee5\u7a7f\u900f\u4fdd\u62a4\u6027\u6c27\u5316\u5c42\uff0c\u5c06\u65b0\u9c9c\u91d1\u5c5e\u66b4\u9732\u5728\u8150\u8680\u73af\u5883\u4e2d\u5e76\u5bfc\u81f4\u8fdb\u4e00\u6b65\u6076\u5316\u3002\u8150\u8680\u901f\u7387\u53d6\u51b3\u4e8e\u6e29\u5ea6\u3001\u538b\u529b\u3001pH \u503c\u548c\u751f\u4ea7\u6db2\u4e2d\u8150\u8680\u5242\u6d53\u5ea6\u7b49\u56e0\u7d20\u3002<\/p>\n<p>\u4e3a\u4e86\u6709\u6548\u5730\u5bf9\u6297\u8150\u8680\uff0c\u5df2\u7ecf\u5728\u77f3\u6cb9\u5957\u7ba1\u4e2d\u5f00\u53d1\u548c\u5b9e\u65bd\u4e86\u5404\u79cd\u6280\u672f\u548c\u7b56\u7565\u3002\u6700\u5e38\u89c1\u7684\u65b9\u6cd5\u4e4b\u4e00\u662f\u4f7f\u7528\u4e0d\u9508\u94a2\u548c\u954d\u5408\u91d1\u7b49\u8010\u8150\u8680\u5408\u91d1 (CRA)\u3002\u4e0e\u78b3\u94a2\u76f8\u6bd4\uff0c\u8fd9\u4e9b\u6750\u6599\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u8010\u8150\u8680\u6027\uff0c\u901a\u5e38\u56e0\u5176\u5728\u6076\u52a3\u73af\u5883\u4e0b\u7684\u8010\u7528\u6027\u800c\u88ab\u9009\u62e9\u3002<\/p>\n<p>\u9664\u4e86\u9009\u62e9\u5408\u9002\u7684\u6750\u6599\u5916\uff0c\u8868\u9762\u5904\u7406\u548c\u6d82\u5c42\u5728\u4fdd\u62a4\u77f3\u6cb9\u5957\u7ba1\u514d\u53d7\u8150\u8680\u65b9\u9762\u4e5f\u8d77\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002\u4fdd\u62a4\u6d82\u5c42\uff0c\u4f8b\u5982\u73af\u6c27\u6811\u8102\u548c\u805a\u4e59\u70ef\uff0c\u5728\u91d1\u5c5e\u8868\u9762\u548c\u8150\u8680\u73af\u5883\u4e4b\u95f4\u5f62\u6210\u5c4f\u969c\uff0c\u4ece\u800c\u964d\u4f4e\u8150\u8680\u5f15\u53d1\u548c\u8513\u5ef6\u7684\u901f\u7387\u3002\u8fd9\u4e9b\u6d82\u5c42\u4f7f\u7528\u4e13\u95e8\u7684\u6280\u672f\u8fdb\u884c\u6d82\u8986\uff0c\u4ee5\u786e\u4fdd\u5747\u5300\u7684\u8986\u76d6\u548c\u5bf9\u57fa\u6750\u7684\u9644\u7740\u529b\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u7ecf\u5e38\u4f7f\u7528\u6291\u5236\u5242\u901a\u8fc7\u6539\u53d8\u91d1\u5c5e\u8868\u9762\u7684\u7535\u5316\u5b66\u53cd\u5e94\u6765\u51cf\u8f7b\u8150\u8680\u3002\u7f13\u8680\u5242\u53ef\u4ee5\u901a\u8fc7\u5728\u91d1\u5c5e\u8868\u9762\u5f62\u6210\u4fdd\u62a4\u819c\u3001\u6e05\u9664\u73af\u5883\u4e2d\u7684\u8150\u8680\u6027\u7269\u8d28\u6216\u6539\u53d8 pH \u503c\u4ee5\u964d\u4f4e\u6d41\u4f53\u7684\u8150\u8680\u6027\u6765\u53d1\u6325\u4f5c\u7528\u3002\u6709\u6548\u7684\u6291\u5236\u5242\u9009\u62e9\u548c\u5e94\u7528\u5bf9\u4e8e\u5728\u6cb9\u4e95\u7684\u6574\u4e2a\u751f\u547d\u5468\u671f\u5185\u6700\u5927\u9650\u5ea6\u5730\u53d1\u6325\u5176\u4fdd\u62a4\u4f5c\u7528\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<p>\u5b9a\u671f\u76d1\u6d4b\u548c\u68c0\u67e5\u662f\u6cb9\u5957\u7ba1\u8150\u8680\u7ba1\u7406\u7684\u5173\u952e\u7ec4\u6210\u90e8\u5206\u3002\u7535\u78c1\u68c0\u6d4b (EMI) \u548c\u8d85\u58f0\u6ce2\u68c0\u6d4b (UT) 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id=\"advanced-anti-corrosion-coatings-for-oil-casing-wpaicgheading\"><span class=\"ez-toc-section\" id=\"%E7%9F%B3%E6%B2%B9%E5%A5%97%E7%AE%A1%E9%AB%98%E7%BA%A7%E9%98%B2%E8%85%90%E6%B6%82%E6%96%99\"><\/span>\u77f3\u6cb9\u5957\u7ba1\u9ad8\u7ea7\u9632\u8150\u6d82\u6599<span 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