{"id":8806,"date":"2020-09-16T08:29:00","date_gmt":"2020-09-16T00:29:00","guid":{"rendered":"\/\/m.letratesoro.com\/?p=8806"},"modified":"2023-12-31T22:06:29","modified_gmt":"2023-12-31T14:06:29","slug":"corrosion-07","status":"publish","type":"post","link":"\/\/m.letratesoro.com\/2020\/09\/corrosion-07\/","title":{"rendered":"\u4ecb\u7d394\u7a2e\u53ef\u4ee5\u7528\u4f86\u9632\u6b62\u91d1\u5c6c\u8150\u8755\u7684\u65b9\u6cd5\uff0c\u8ac7\u91d1\u5c6c\u8150\u8755(7)"},"content":{"rendered":"<p align=\"center\"><img decoding=\"async\" title=\"\u6709\u6a5f\u8cea\u8986\u5c64\u7684\u76ee\u7684\u662f\u9694\u96e2\u967d\u6975\u548c\u9670\u6975\uff0c\u800c\u6cb9\u6f06(paints)\u5c31\u662f\u4e00\u822c\u6700\u5e38\u7528\u7684\u6709\u6a5f\u8cea\u8986\u5c64\uff0c\u5b83\u662f\u7531\u6709\u6a5f\u5a92\u8cea(vehicle)\u3001\u4e0d\u6eb6\u6027\u984f\u6599(pigment)\u8207\u5176\u5b83\u7269\u8cea\u7b49\u6df7\u5408\u800c\u6210\uff0c\u5a92\u8cea\u7684\u6210\u5206\u53ef\u4ee5\u662f\u690d\u7269\u6cb9\u7684\u4e9e\u9ebb\u4ec1\u6cb9\u6216\u6850\u6cb9\uff0c\u4e5f\u53ef\u4ee5\u8996\u5408\u6210\u6a39\u8102\u548c\u63ee\u767c\u6027\u7a00\u91cb\u5291(thinner)\u7684\u6df7\u5408\u7269\u3002\" alt=\"\u6709\u6a5f\u8cea\u8986\u5c64\u7684\u76ee\u7684\u662f\u9694\u96e2\u967d\u6975\u548c\u9670\u6975\uff0c\u800c\u6cb9\u6f06(paints)\u5c31\u662f\u4e00\u822c\u6700\u5e38\u7528\u7684\u6709\u6a5f\u8cea\u8986\u5c64\uff0c\u5b83\u662f\u7531\u6709\u6a5f\u5a92\u8cea(vehicle)\u3001\u4e0d\u6eb6\u6027\u984f\u6599(pigment)\u8207\u5176\u5b83\u7269\u8cea\u7b49\u6df7\u5408\u800c\u6210\uff0c\u5a92\u8cea\u7684\u6210\u5206\u53ef\u4ee5\u662f\u690d\u7269\u6cb9\u7684\u4e9e\u9ebb\u4ec1\u6cb9\u6216\u6850\u6cb9\uff0c\u4e5f\u53ef\u4ee5\u8996\u5408\u6210\u6a39\u8102\u548c\u63ee\u767c\u6027\u7a00\u91cb\u5291(thinner)\u7684\u6df7\u5408\u7269\u3002\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/2020\/Paint-coating01.jpg\" \/><\/p>\n<p align=\"center\"><em>\uff08\u6587\u7ae0\u53d6\u6750\u81ea\u7db2\u8def\uff0c\u4f5c\u8005\u4f5a\u5931\uff0c\u4f46\u5167\u5bb9\u7d93\u904e\u5de5\u4f5c\u718a\u6574\u7406\u6f64\u98fe\uff09<\/em><\/p>\n<p align=\"justify\"><font size=\"4\">\u9632\u6b62\u91d1\u5c6c\u8150\u8755\u6700\u6709\u6548\u7684\u65b9\u6cd5\u662f\u85c9\u7531\u7814\u7a76\u8150\u8755\u7684\u6a5f\u69cb\u8207\u4e86\u89e3\u8150\u8755\u7684\u6210\u56e0\uff0c\u4ee5\u627e\u51fa\u9069\u7576\u7684\u91d1\u5c6c\u9632\u8755\u65b9\u6cd5\uff0c\u6240\u8b02\u300c\u77e5\u5df1\u77e5\u5f7c\u3001\u767e\u6230\u767e\u52dd\u300d\u3002<\/font><\/p>\n<p align=\"justify\"><font size=\"4\">\u5982\u524d\u6240\u8ff0\uff0c\u767c\u751f\u8150\u8755\u7684\u4e3b\u8981\u539f\u56e0\u5305\u542b<a href=\"\/\/m.letratesoro.com\/2020\/07\/corrosion-03\/\" target=\"_blank\" rel=\"noopener\">\u96fb\u5316\u5b78<\/a>\u53ca<a href=\"\/\/m.letratesoro.com\/2020\/07\/corrosion-02\/\" target=\"_blank\" rel=\"noopener\">\u5316\u5b78\u4f5c\u7528<\/a>\uff0c\u56e0\u6b64\u53ea\u8981\u80fd\u963b\u6b62\u6216\u6291\u5236\u5176\u7522\u751f\u96fb\u5316\u5b78\u6216\u5316\u5b78\u4f5c\u7528\uff0c\u5c31\u53ef\u4ee5\u9054\u5230\u9632\u6b62\u8150\u8755\u7684\u6548\u679c\uff0c\u6bd4\u5982\uff0c\u9078\u7528\u8010\u8755\u6216\u9069\u7576\u8655\u7406\u904e\u7684\u91d1\u5c6c\u6750\u6599\uff0c\u4f7f\u7528\u5857\u6599\u6216\u8150\u8755\u6291\u5236\u5291\u5c07\u91d1\u5c6c\u8868\u9762\u8207\u74b0\u5883\u9694\u7d55\u958b\u4f86\uff0c\u5927\u91cf\u4f7f\u7528\u9670\u6975\u9632\u8755\u4ee5\u9632\u6b62\u5316\u5b78\u96fb\u6c60\u7684\u767c\u751f\uff0c\u6216\u662f\u4f7f\u967d\u6975\u5f62\u6210\u920d\u5316\u5c64\u4ee5\u4fdd\u8b77\u5176\u5167\u90e8\u91d1\u5c6c\uff0c\u5747\u70ba\u6709\u6548\u7684\u65b9\u6cd5\u3002<\/font><\/p>\n<p><!--more--><\/p>\n<p><font color=\"#0000ff\" size=\"5\"><strong><em>1. \u9632\u8755\u6750\u6599\u7684\u9078\u64c7\u548c\u8655\u7406<\/em><\/strong><\/font><\/p>\n<p align=\"justify\"><font size=\"4\">\u9078\u64c7\u9069\u7576\u7684\u6750\u6599\u662f\u9632\u6b62\u91d1\u5c6c\u8150\u8755\u7684\u6700\u57fa\u672c\u65b9\u6cd5\u3002\u4f8b\u5982\uff0c\u5728\u9069\u7576\u6210\u672c\u8003\u616e\u4e0b\u9078\u7528\u4e0d\u92b9\u92fc\u6216\u662f\u5176\u5b83\u8010\u8150\u8755\u6750\u6599\u3002<\/font><\/p>\n<p align=\"justify\"><font size=\"4\">\u4f46\u662f\u9019\u6a23\u7684\u6750\u6599\u4e5f\u4e0d\u4e00\u5b9a\u5c31\u80fd\u8d77\u5230\u5b8c\u5168\u9632\u6b62\u8150\u8755\u7684\u767c\u751f\uff0c\u4f8b\u5982\uff0c\u6c83\u65af\u7530\u9435\u7cfb\u7684\u4e0d\u92b9\u92fc\u6599\u5982\u679c\u7d93\u7531\u92b2\u63a5\u6216\u9ad8\u6eab\u7de9\u51b7\u7684\u904e\u7a0b\uff0c\u5230\u9054425\u00b0C\u9644\u8fd1\uff0c\u6703\u5728\u5176\u6676\u683c\u754c\u9762\u6790\u51fa\u78b3\u5316\u927b\uff0c\u65e5\u5f8c\u6b64\u5340\u57df\u5c07\u6703\u56e0\u7f3a\u4e4f\u927b\u800c\u8fc5\u901f\u767c\u751f\u8150\u8755\u7684\u73fe\u8c61\uff0c\u6b64\u7a2e\u8150\u8755\u73fe\u8c61\u53c8\u7a31\u70ba\u300c\u4e0d\u92b9\u92fc\u654f\u5316\u73fe\u8c61\u300d\uff0c\u56e0\u6b64\u5982\u679c\u4f7f\u7528\u5728\u9019\u6a23\u7684\u5834\u5408\uff0c\u914d\u5408\u9069\u7576\u7684\u8655\u7406\u662f\u5fc5\u8981\u7684\u3002<\/font><\/p>\n<p align=\"justify\"><font size=\"4\">\u9664\u6b64\u4e4b\u5916\uff0c\u9444\u4ef6\u5728\u51b7\u537b\u904e\u7a0b\u4e2d\u767c\u751f\u7684\u504f\u6790\u73fe\u8c61\u4e5f\u6703\u5f62\u6210\u5c40\u90e8<a href=\"\/\/m.letratesoro.com\/2020\/08\/corrosion-04\/\" target=\"_blank\" rel=\"noopener\">\u8cc8\u51e1\u5c3c\u96fb\u6c60<\/a>\u4f5c\u7528\u3001\u6750\u6599\u7d93\u904e\u51b7\u537b\u52a0\u5de5\u5f8c\u4ea6\u53ef\u80fd\u7522\u751f\u61c9\u529b\u8150\u8755\u73fe\u8c61\uff0c\u9019\u4e9b\u90fd\u5fc5\u9808\u7d93\u7531\u5747\u8cea\u5316\u9000\u706b\uff08\u76ee\u7684\u5728\u4f7f\u6750\uf9be\u6210\u4efd\u5206\u5e03\u5747\u52fb\uff09\u3001\u5f1b\u529b\u9000\u706b\uff08\u76ee\u7684\u5728\u6d88\u9664\u6b98\u7559\u61c9\u529b\uff09\u7b49\u6b65\u9a5f\u4f86\u9632\u6cbb\u8150\u8755\u7684\u767c\u751f\u3002<\/font><\/p>\n<p><font style=\"font-weight: bold;\" color=\"#0000ff\" size=\"5\"><em>2. \u4f7f\u7528\u5857\u6599\u8986\u5c64\u548c\u8150\u8755\u6291\u5236\u5291<\/em><\/font><\/p>\n<p><font size=\"4\">\u53ef\u4ee5\u7528\u4f86\u9632\u6b62\u91d1\u5c6c\u8150\u8755\u7684\u8986\u5c64\u5927\u81f4\u53ef\u4ee5\u5206\u70ba\u6709\u6a5f\u8cea\u8986\u5c64\u3001\u7121\u6a5f\u5857\u5c64\u548c\u91d1\u5c6c\u8986\u5c64\u4e09\u5927\u985e\uff1a<\/font><\/p>\n<ul>\n<li>\n<p align=\"justify\"><font size=\"4\"><strong><font color=\"#0000ff\">\u6709\u6a5f\u8cea\u8986\u5c64<\/font><\/strong>\uff0c\u5982\u6cb9\u6f06\u6216\u5674\u6f06\u3002 <\/font>        <br \/><font size=\"4\">\u6709\u6a5f\u8cea\u8986\u5c64\u7684\u76ee\u7684\u662f\u70ba\u4e86\u9694\u96e2\u967d\u6975\u548c\u9670\u6975\uff0c\u800c\u6cb9\u6f06(paints)\u5247\u662f\u4e00\u822c\u6700\u5e38\u898b\u7684\u6709\u6a5f\u8cea\u8986\u5c64\uff0c\u5b83\u662f\u7531\u6709\u6a5f\u5a92\u8cea(vehicle)\u3001\u4e0d\u6eb6\u6027\u984f\u6599(pigment)\u8207\u5176\u5b83\u7269\u8cea\u7b49\u6df7\u5408\u800c\u6210\uff0c\u5a92\u8cea\u7684\u6210\u5206\u53ef\u4ee5\u662f\u690d\u7269\u6cb9\u7684\u4e9e\u9ebb\u4ec1\u6cb9\u6216\u6850\u6cb9\uff0c\u4e5f\u53ef\u4ee5\u662f\u5408\u6210\u6a39\u8102\u548c\u63ee\u767c\u6027\u7a00\u91cb\u5291(thinner)\u7684\u6df7\u5408\u7269\u3002<\/font><\/p>\n<\/li>\n<li>\n<p align=\"justify\"><font size=\"4\"><strong><font color=\"#0000ff\">\u7121\u6a5f\u5857\u5c64<\/font><\/strong>\uff0c\u5982\u743a\u746f\u8cea\u5857\u5c64\u3001\u6c34\u6ce5\u5857\u5c64\u7b49\u90fd\u662f\u3002           <br \/> \u7121\u6a5f\u5857\u5c64\u5982\u679c\u4f7f\u7528\u73bb\u7483\u743a\u746f\u5247\u5fc5\u9808\u4fdd\u6301\u6c92\u6709\u88c2\u9699\uff0c\u4ee5\u5f80\u5e38\u7528\u7684\u300c\u5f69\u8272\u934b\u300d\u5c31\u662f\u9019\u4e00\u985e\u5857\u5c64\u7684\u4f8b\u5b50\uff0c\u4f46\u662f\u7d93\u904e\u71b1\u885d\u64ca(thermal shock)\u5f8c\u5bb9\u6613\u7834\u88c2\u662f\u5176\u4e3b\u8981\u7f3a\u9ede\uff1b\u6c34\u6ce5\u5857\u5c64\u53ef\u4ee5\u4f7f\u7528\u5857\u4f48\u6216\u5674\u8986\u7684\u65b9\u5f0f\uff0c\u4e00\u822c\u539a\u5ea6\u7d04\u70ba10~30mm\uff0c\u8f03\u539a\u7684\u5857\u5c64\u53ef\u4ee5\u7528\u91d1\u5c6c\u7db2\u4f86\u88dc\u5f37\uff1b\u5316\u5b78\u8f49\u5316\u5857\u5c64\u662f\u76ee\u524d\u5e38\u7528\u7684\u5857\u5c64\u65b9\u5f0f\uff0c\u785d\u9178\u9e7d\u3001\u9435\u6c1f\u9f8d\u90fd\u662f\u9019\u4e00\u985e\u5857\u5c64\u7684\u4ee3\u8868\uff0c\u967d\u6975\u8655\u7406\u5857\u5c64\u66f4\u662f\u92c1\u53ca\u92c1\u5408\u91d1\u6709\u6548\u7684\u9632\u8755\u65b9\u5f0f\u3002           <br \/><\/font><img loading=\"lazy\" decoding=\"async\" title=\"\u6c34\u6ce5\u5857\u5c64\u53ef\u4ee5\u4f7f\u7528\u5857\u4f48\u6216\u5674\u8986\u7684\u65b9\u5f0f\uff0c\u4e00\u822c\u539a\u5ea6\u7d04\u70ba10~30mm\uff0c\u8f03\u539a\u7684\u5857\u5c64\u53ef\u4ee5\u7528\u91d1\u5c6c\u7db2\u4f86\u88dc\u5f37\" alt=\"\u6c34\u6ce5\u5857\u5c64\u53ef\u4ee5\u4f7f\u7528\u5857\u4f48\u6216\u5674\u8986\u7684\u65b9\u5f0f\uff0c\u4e00\u822c\u539a\u5ea6\u7d04\u70ba10~30mm\uff0c\u8f03\u539a\u7684\u5857\u5c64\u53ef\u4ee5\u7528\u91d1\u5c6c\u7db2\u4f86\u88dc\u5f37\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/2020\/Cement-coating02.jpg\" width=\"540\" height=\"360\" \/><\/p>\n<\/li>\n<li>\n<p align=\"justify\"><font size=\"4\"><strong><font color=\"#0000ff\">\u91d1\u5c6c\u5857\u5c64<\/font><\/strong>\uff0c\u5982\u96fb\u934d\u3001\u71b1\u6d78\u6cd5\u3002           <br \/>\u96fb\u934d\u4ee5\u934d\u927b\u70ba\u4e3b\uff0c\u800c\u71b1\u6d78\u6cd5\u4e2d\u71b1\u6d78\u934d\u92c5\u5247\u65e5\u76ca\u53d7\u5230\u91cd\u8996\uff0c\u66f4\u662f\u8fd1\u5e74\u4f86\u5728\u92fc\u9435\u9632\u8755\u61c9\u7528\u4e0a\u5e38\u7528\u4e4b\u65b9\u6cd5\u3002           <br \/> \u91d1\u5c6c\u8986\u5c64\u662f\u8fd1\u5e74\u4f86\u516c\u5171\u5de5\u7a0b\u6975\u70ba\u91cd\u8996\u7684\u9632\u8755\u65b9\u6cd5\uff0c\u4e00\u822c\u4f7f\u7528\u65bc\u571f\u6728\u71df\u9020\u3001\u96fb\u529b\u3001\u901a\u8a0a\u3001\u9435\u9053\u3001\u9020\u8239\u7b49\u65b9\u9762\uff0c\u826f\u597d\u7684\u91d1\u5c6c\u5857\u5c64\u4f48\uff0c\u53ef\u4ee5\u5ef6\u9577\u7d50\u69cb\u58fd\u547d\uff0c\u76f8\u8f03\u65bc\u6709\u6a5f\u5857\u5c64\u5fc5\u9808\u5b9a\u671f\u7dad\u4fee\u7684\u7f3a\u9ede\uff0c\u91d1\u5c6c\u5857\u5c64\u66f4\u5177\u6709\u6210\u672c\u512a\u52e2\uff0c\u7d93\u5e74\u4e0d\u5fc5\u7dad\u4fee\u7b49\u512a\u9ede\uff0c\u4f8b\u5982\u63a1\u7528\u71b1\u6d78\u934d\u92c5\u69cb\u6750\u6216\u92fc\u7d22\u6a4b\u6881\uff0c\u5c31\u53ef\u4ee5\u8010\u7528\u6578\u5341\u5e74\u4ee5\u4e0a\uff0c\u800c\u64da\u6587\u737b\u6307\u51fa\uff0c\u7f8e\u570b\u5e03\u9b6f\u514b\u6797\u5927\u6a4b(Brooklyn bridge)\u4e0a\u7684\u934d\u92c5\u92fc\u7d22\u4f7f\u7528\u5c31\u8d85\u904e\u4e86\u767e\u5e74\u3002<\/font><\/p>\n<\/li>\n<\/ul>\n<p><font size=\"5\"><font style=\"font-weight: bold;\" color=\"#0000ff\"><em>3. \u9670\u6975\u9632\u8755<\/em><\/font><\/font><\/p>\n<p align=\"justify\"><font size=\"4\"><font size=\"4\">\u300c\u9670\u6975\u9632\u8755\u6cd5\u300d\u53c8\u7a31\u300c\u9670\u6975\u4fdd\u8b77\u6cd5\u300d\uff0c\u5176\u6700\u4e3b\u8981\u7684\u76ee\u7684\u662f\u60f3\u8fa6\u6cd5\u5c07\u9700\u8981\u88ab\u4fdd\u8b77\u7684\u91d1\u5c6c\u8b8a\u6210\u9670\u6975\uff0c\u9019\u6a23\u5c31\u53ef\u4ee5\u78ba\u4fdd\u8a72\u91d1\u5c6c\u4e0d\u88ab\u8150\u8755\uff0c\u56e0\u70ba\u4f9d\u64da\u96fb\u5316\u5b78\u96fb\u6c60\u7406\u8ad6\uff0c\u967d\u6975\u6703\u5931\u53bb\u96fb\u5b50\u9020\u6210\u8150\u8755\uff0c\u800c\u9670\u6975\u5247\u6703\u7372\u5f97\u96fb\u5b50\u53d7\u5230\u4fdd\u8b77\uff0c\u56e0\u6b64\u53ea\u8981\u60f3\u8fa6\u6cd5\u5c07\u9700\u8981\u88ab\u4fdd\u8b77\u7684\u91d1\u5c6c\u8b8a\u6210\u9670\u6975\uff0c\u8a72\u91d1\u5c6c\u5c31\u53ef\u4ee5\u4e0d\u88ab\u8150\u8755\u4e86\u3002<\/font><\/font><\/p>\n<p><font color=\"#9b00d3\" size=\"4\"><strong><em>\u9670\u6975\u9632\u8755\u7684\u4e3b\u8981\u65b9\u5f0f\u6709\u5169\u7a2e\uff1a<\/em><\/strong><\/font><\/p>\n<ul>\n<li>\n<p align=\"justify\"><font size=\"4\">\u7b2c\u4e00\u7a2e\u65b9\u6cd5\u662f\u65bd\u4ee5<strong><font color=\"#0000ff\">\u5916\u90e8\u96fb\u58d3(impressed voltage)<\/font><\/strong>\u3002\u5916\u52a0\u96fb\u58d3\u4e00\u822c\u70ba\u76f4\u6d41\u96fb\uff0c\u5c07\u96fb\u6e90\u7684\u8ca0\u6975\u9023\u63a5\u5230\u9700\u8981\u88ab\u4fdd\u8b77\u7684\u91d1\u5c6c\u4e0a\uff0c\u9019\u6a23\u53ef\u4ee5\u4eba\u70ba\u5f37\u8feb\u53ef\u80fd\u88ab\u8150\u8755\u7684\u91d1\u5c6c\u8b8a\u6210\u9670\u6975\uff0c\u4e26\u5c07\u6b63\u6975\u9023\u63a5\u5230\u8f14\u52a9\u967d\u6975\u4e0a\uff0c\u901a\u904e\u96fb\u89e3\u8cea(\u6ce5\u571f\u6216\u5176\u4ed6\u7269\u8cea)\u69cb\u6210\u4e00\u500b\u8ff4\u8def\uff0c\u4f7f\u5f97\u8150\u8755\u53cd\u61c9\u505c\u6b62\u6216\u53cd\u5411\u9032\u884c\u3002           <br \/>\u88ab\u4f5c\u70ba\u5916\u52a0\u96fb\u6d41\u7684\u8f14\u52a9\u967d\u6975\u901a\u5e38\u63a1\u7528\u7684\u662f\u9ad8\u77fd\u9444\u9435\u967d\u6975\uff08high silicon cast iron\uff09\uff0c\u53e6\u5916\u9084\u6709\u77f3\u58a8(Graphite)\u3001\u6df7\u5408\u6c27\u5316\u7269(mixed metal oxide)\u3001\u934d\u6709\u9226\u6216\u922e\u7684\u9251\u96fb\u6975(platinum coated titanium or niobium coated rod and wires)\u7b49\u967d\u6975\u3002<\/font>         <br \/><img loading=\"lazy\" decoding=\"async\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/2020\/Cathodic-protection-impressed-voltage.png\" width=\"540\" height=\"344\" \/><\/p>\n<\/li>\n<li>\n<p align=\"justify\"><font size=\"4\">\u53e6\u4e00\u7a2e\u65b9\u6cd5\u662f\u4ee5\u5b83\u7a2e\u91d1\u5c6c\u4f5c\u70ba\u967d\u6975\u6210\u70ba<strong><font color=\"#0000ff\">\u72a7\u7272\u967d\u6975(sacrificial anode)<\/font><\/strong>\uff0c\u5728\u967d\u6975\u8017\u76e1\u524d\u5b9a\u671f\u66f4\u63db\u65b0\u7684\u72a7\u7272\u967d\u6975\u5373\u53ef\u3002           <br \/> \u53ef\u4ee5\u53c3\u8003\u300c<a title=\"\u7528\u8cc8\u51e1\u5c3c\u6b21\u5e8f(Galvanic Series)\u4f86\u6c7a\u5b9a\u91d1\u5c6c\u7684\u9670\u6975\u8207\u967d\u6975\uff0c\u8ac7\u91d1\u5c6c\u8150\u8755(4)\" href=\"\/\/m.letratesoro.com\/?p=8743\" rel=\"noopener noreferrer\" target=\"_blank\">\u8cc8\u51e1\u5c3c\u6b21\u5e8f<\/a>\u300d\u7684\u91d1\u5c6c\u6d3b\u6027\u6392\u5217\u9806\u5e8f\u4f86\u9078\u7528\u72a7\u7272\u967d\u6975\u91d1\u5c6c\uff0c\u8981\u6ce8\u610f\u4e0d\u5efa\u8b70\u9078\u7528\u5dee\u8ddd\u592a\u5927\u7684\u967d\u6975\uff08\u96fb\u4f4d\u5dee\u5927\u7684\u91d1\u5c6c\uff09\uff0c\u5426\u5247\u967d\u6975\u91d1\u5c6c\u7684\u6d88\u8017\u5c07\u975e\u5e38\u5feb\u901f\u3002           <br \/> \u6bd4\u5982\uff0c\u5728\u8239\u8236\u7684\u8239\u6bbc\u4e0a\u4f7f\u7528\u300c\u92c5\u300d\u4f86\u7576\u4f5c\u72a7\u7272\u967d\u6975\uff0c\u92c5\u548c\u92fc\u9435\u4e4b\u9593\u96fb\u6975\u96fb\u4f4d\u4e0d\u540c\uff0c\u6703\u7522\u751f\u4e9b\u5fae\u96fb\u4f4d\u5dee\uff0c\u96fb\u5b50\u5c31\u6703\u5f9e\u96fb\u4f4d\u8f03\u9ad8\u7684\u92c5\u6d41\u5165\u5230\u96fb\u4f4d\u8f03\u4f4e\u7684\u92fc\u9435\u4e2d\uff0c\u6b64\u6642\uff0c\u92c5\u4e0d\u65b7\u7684\u5931\u53bb\u91d1\u5c6c\u96e2\u5b50\u7522\u751f\u96fb\u5b50\u800c\u906d\u5230\u8150\u8755\uff0c\u92fc\u9435\u5247\u4e0d\u65b7\u5730\u63a5\u53d7\u96fb\u5b50\u800c\u6291\u5236\u4e86\u9435\u96e2\u5b50\u7684\u5f62\u6210\uff0c\u5f9e\u800c\u907f\u514d\u8150\u8755\uff0c\u4f46\u8fd1\u5e74\u4f86\u56e0\u70ba\u74b0\u4fdd\u8b70\u984c\uff08\u92c5\u967d\u6975\u6709\u542b\u9398\uff09\u4ee5\u53ca\u539f\u7269\u6599\u50f9\u683c\u6ce2\u52d5\uff0c\u73fe\u5728\u5df2\u7d93\u6f38\u6f38\u88ab\u300c\u92c1\u5408\u91d1\u300d\u967d\u6975\u6240\u53d6\u4ee3\u3002<\/font>         <br \/><img loading=\"lazy\" decoding=\"async\" title=\"\" alt=\"\u5716\u7247\u4f86\u81eaWikimedia\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/2020\/580px-Sacrificial_anode.jpg\" width=\"540\" height=\"354\" \/><\/p>\n<\/li>\n<\/ul>\n<p> <a name=\"passivity\"><\/a>  <\/p>\n<p><font style=\"font-weight: bold;\" color=\"#0000ff\" size=\"5\"><em>4. \u91d1\u5c6c\u920d\u5316(\u967d\u6975\u4fdd\u8b77)<\/em><\/font><\/p>\n<p align=\"justify\"><font size=\"4\">\u300c\u920d\u5316\u300d\u6216\u7a31\u70ba\u300c\u904e\u52d5\u614b(Passivity)\u300d\u662f\u4e00\u7a2e\u91d1\u5c6c\u7684\u7279\u6b8a\u73fe\u8c61\uff0c\u5b83\u767c\u751f\u7684\u73fe\u8c61\u662f\u4f7f\u5f97\u539f\u5148\u6613\u53d7\u5230\u8150\u8755\u7684\u967d\u6975\u91d1\u5c6c\u53cd\u800c\u53d7\u5230\u4fdd\u8b77\u3002\u6709\u4e9b\u91d1\u5c6c\u5728\u7279\u5b9a\u7684\u74b0\u5883\u4e0b\uff0c\u6703\u767c\u751f\u6d3b\u6027\u8f49\u8b8a\uff0c\u4e5f\u5c31\u662f\u8aaa\u539f\u5148\u300c\u6d3b\u6027\u300d\u5f88\u5f37\u7684\u91d1\u5c6c\uff0c\u8150\u8755\u901f\u7387\u61c9\u8a72\u8981\u96a8\u8457\u96fb\u6975\u96fb\u4f4d\u589e\u52a0\u800c\u589e\u52a0\uff0c\u4f46\u662f\u7576\u967d\u6975\u6975\u5316\u96fb\u4f4d\u5230\u9054\u67d0\u4e00\u5b9a\u96fb\u4f4d\u6642\uff0c\u8150\u8755\u901f\u7387\u53cd\u800c\u6025\u907d\u4e0b\u964d\uff0c\u5f62\u6210\u6240\u8b02\u300c<font size=\"4\">\u920d\u5316\u300d\u7684\u73fe\u8c61\uff0c\u9019\u7a2e\u920d\u5316\u7684\u73fe\u8c61\u4f7f\u5f97\u539f\u5148\u5bb9\u6613\u53d7\u5230\u8150\u8755\u7684\u91d1\u5c6c(\u4f8b\u5982\uff0c\u9435)\uff0c\u751a\u81f3\u5728\u5f37\u9178\u4e2d(\u4f8b\u5982\uff0c\u785d\u9178)\u4e5f\u4e0d\u6703\u7e7c\u7e8c\u53d7\u5230\u8150\u8755\u3002<\/font><\/font><\/p>\n<p align=\"justify\"><font size=\"4\">\u5728\u6d3b\u5316\u5230\u920d\u5316\u8f49\u79fb\u7684\u904e\u7a0b\u4e2d\uff0c\u7522\u751f\u8b8a\u5316\u7684\u81e8\u754c\u96fb\u4f4d\u7a31\u4e4b\u70ba\u300c\u920d\u5316\u96fb\u4f4d\u300d\uff0c\u6b64\u6642\u91d1\u5c6c\u6703\u7522\u751f\u4e00\u5c64\u7d0430\u00c5(1\u00c5=10<sup>-10<\/sup>m)\u7684\u920d\u5316\u819c\u8986\u84cb\u5728\u91d1\u5c6c\u7684\u8868\u9762\uff0c\u4fdd\u8b77\u91d1\u5c6c\u4e0d\u81f3\u65bc\u7e7c\u7e8c\u906d\u53d7\u8150\u8755\u3002\u5728\u5de5\u7a0b\u61c9\u7528\u4e0a\uff0c\u920d\u5316\u53ef\u4ee5\u5728\u4e00\u5b9a\u7684\u63a7\u5236\u4e0b\u9054\u5230\u9632\u6b62\u8150\u8755\u7684\u6548\u679c\u3002<\/font><\/p>\n<p align=\"justify\"><font size=\"4\">\u5bb9\u6613\u7522\u751f\u920d\u5316\u73fe\u8c61\u7684\u91d1\u5c6c\u6709\u9435\u3001<a title=\"\u96fb\u5b50\u5de5\u696d\u4e2d\u96f6\u4ef6\u6216\u96fb\u8def\u677f\u934d\u93b3(Ni)\u7684\u76ee\u7684\u4f55\u5728\uff1f\" href=\"\/\/m.letratesoro.com\/2015\/07\/ni\/\" target=\"_blank\" rel=\"noopener\">\u93b3<\/a>\u3001\u927b\u3001\u9226\u3002\u5728\u91d1\u5c6c\u300c\u6d3b\u6027\u5340\u300d\u4e2d\uff0c\u5b83\u7684\u6975\u5316\u73fe\u8c61\u8207\u4e00\u822c\u975e\u920d\u5316\u91d1\u5c6c\u76f8\u4f3c\uff0c\u7576\u96fb\u6975\u9593\u96fb\u4f4d\u589e\u52a0\u6642\uff0c\u96fb\u6d41\u5bc6\u5ea6\u53ca\u8150\u8755\u901f\u7387\u6703\u96a8\u8457\u589e\u52a0\uff0c\u53ef\u662f\u7576\u96fb\u4f4d\u9054\u5230\u81e8\u754c\u96fb\u4f4d\uff0c\u6b64\u6642\u5373\u9032\u5165\u920d\u5316\u5340\uff0c\u5176\u9593\u96fb\u6d41\u5bc6\u5ea6\u9a5f\u6e1b\uff0c\u8150\u8755\u901f\u7387\u6025\u907d\u964d\u4f4e\uff0c\u96fb\u4f4d\u5982\u679c\u518d\u6301\u7e8c\u589e\u52a0\uff0c\u91d1\u5c6c\u5c31\u6703\u5f62\u6210\u904e\u920d\u5316\u73fe\u8c61\uff0c\u6b64\u6642\u8150\u8755\u901f\u7387\u6703\u518d\u5ea6\u589e\u52a0\u3002\u5229\u7528\u91d1\u5c6c\u920d\u5316\u7684\u7279\u6027\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u5176\u96fb\u4f4d\u7dad\u6301\u5728\u920d\u5316\u5340\u5167\uff0c\u4ee5\u9054\u5230\u7279\u5b9a\u91d1\u5c6c\u7684\u9632\u8150\u6548\u679c\u3002<\/font><\/p>\n<p align=\"justify\"><font size=\"4\">\u5982\u524d\u6240\u8ff0\uff0c\u6709\u4e9b\u91d1\u5c6c\u5728\u8cc8\u51e1\u5c3c\u96fb\u4f4d\u7684\u9806\u5e8f\u662f\u5c6c\u65bc\u967d\u6975\u6027\u8f03\u5f37\u7684\u4e00\u7aef\uff0c\u4f46\u5982\u679c\u5728\u53d7\u5230\u8f03\u9ad8\u96fb\u4f4d(\u967d\u6975\u6975\u5316)\u6216\u662f\u7279\u5b9a\u74b0\u5883\u4e0b\u5f62\u6210\u4e00\u5c64\u920d\u5316\u5c64\uff0c\u5247\u53ef\u4ee5\u6291\u5236\u8150\u8755\u3002<\/font><\/p>\n<p align=\"justify\"><font size=\"4\">\u6b64\u5916\uff0c\u61c9\u7528\u4e0a\u53ef\u4ee5\u4f7f\u7528\u920d\u5316\u5291\u4f7f\u91d1\u5c6c\u6750\u6599\u4e4b\u8150\u8755\u96fb\u4f4d\u5f80\u8f03\u4e0d\u6613\u8150\u8755(noble)\u7684\u65b9\u5411\u79fb\u52d5\uff0c\u5e38\u7528\u7684\u920d\u5316\u5291\u6709\u927b\u9178\u9e7d\u3001\u4e9e\u785d\u9178\u9e7d\u3001\u926c\u9178\u9e7d\u7b49\u7121\u6a5f\u6c27\u5316\u7269\u8cea\uff0c\u901a\u5e38\u79fb\u52d5\u7684\u96fb\u4f4d\u4e0d\u6703\u8d85\u904e\u6578\u6beb\u4f0f\u7279\u6216\u662f\u6578\u62fe\u6beb\u4f0f\u7279\uff0c\u61c9\u7528\u7bc4\u570d\u662f\u5167\u71c3\u6a5f\u3001\u6574\u6d41\u5668\u3001\u51b7\u537b\u6c34\u5854\u7b49\u3002<\/font><\/p>\n<p align=\"justify\"><font color=\"#9b00d3\"><em><font size=\"4\"><strong>\u4f86\u554f\u4f60\u500b\u554f\u984c\uff0c\u8003\u8003\u4f60\uff1a<\/strong><\/font> <\/em><\/font>    <br \/><font size=\"4\">\u4e0d\u92b9\u92fc\u6c34\u9f8d\u982d\u4e0a\u7684\u9ed1\u6591\u662f\u8150\u8755\u55ce\uff1f<\/font>     <br \/><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.findlifevalue.com\/wp-content\/uploads\/2020\/04\/%E9%BB%91%E6%96%9103.jpg\" width=\"480\" height=\"320\" \/>     <br \/><a href=\"https:\/\/www.findlifevalue.com\/?p=20885\" target=\"_blank\" rel=\"noopener\"><font size=\"4\">\u4e0d\u9700\u8981\u8cb7\u7279\u88fd\u6e05\u6f54\u5291\uff0c\u7528\u522e\u5200\u5c31\u53ef\u4ee5\u6e05\u9664\u6c34\u9f8d\u982d\u7684\u9ed1\u8272\u6591\u9ede\u985e\u9435\u93fd<\/font><\/a><\/p>\n<hr \/>\n<p><font size=\"4\">\u5ef6\u4f38\u95b1\u8b80\uff1a      <br \/><\/font><a href=\"\/\/m.letratesoro.com\/2018\/04\/cu-ni-base-pcb\/\"><font size=\"4\">\u4f55\u8b02\u300c\u9285\u300d\u57fa\u5730\u8207\u300c\u93b3\u300d\u57fa\u5730\u96fb\u8def\u677f(PCB)\uff1f<\/font><\/a>     <br \/><a href=\"\/\/m.letratesoro.com\/2015\/07\/ni\/\"><font size=\"4\">\u96fb\u5b50\u5de5\u696d\u4e2d\u96f6\u4ef6\u6216\u96fb\u8def\u677f\u934d\u93b3(Ni)\u7684\u76ee\u7684\u4f55\u5728\uff1f<\/font><\/a>     <br \/><a href=\"\/\/m.letratesoro.com\/?p=8694\"><font size=\"4\">\u4ec0\u9ebc\u662f\u7d05\u9285\u3001\u7d14\u9285\u3001\u9752\u9285\u3001\u9ec3\u9285\u3001\u767d\u9285\u3001\u751f\u9285\u3001\u719f\u9285\uff1f<\/font><\/a><\/p>\n<p><font size=\"4\">\u91d1\u5c6c\u8150\u8755\u76f8\u95dc\u6587\u7ae0\uff1a      <br \/><\/font><a href=\"\/\/m.letratesoro.com\/?p=8709\"><font size=\"4\">\u539f\u4f86\u8150\u8755\u7684\u539f\u56e0\u53ea\u662f\u4eba\u5bb6\u5143\u7d20\u60f3\u8981\u6709\u4e00\u500b\u7a69\u5b9a\u7684\u672a\u4f86\uff0c\u8ac7\u91d1\u5c6c\u8150\u8755(1)<\/font><\/a>     <br \/><a href=\"\/\/m.letratesoro.com\/?p=8729\"><font size=\"4\">\u5316\u5b78\u8150\u8755\u662f\u91d1\u5c6c\u767c\u751f\u8150\u8755\u7684\u4e3b\u8981\u539f\u56e0\u4e4b\u4e00\uff0c\u8ac7\u91d1\u5c6c\u8150\u8755(2)<\/font><\/a>     <br \/><a href=\"\/\/m.letratesoro.com\/?p=8736\"><font size=\"4\">\u96fb\u5316\u5b78\u8150\u8755\u5176\u5be6\u6bd4\u5316\u5b78\u8150\u8755\u5f71\u97ff\u9084\u56b4\u91cd\uff0c\u8ac7\u91d1\u5c6c\u8150\u8755(3)<\/font><\/a>     <br \/><a href=\"\/\/m.letratesoro.com\/?p=8743\"><font size=\"4\">\u7528\u8cc8\u51e1\u5c3c\u6b21\u5e8f(Galvanic Series)\u4f86\u6c7a\u5b9a\u91d1\u5c6c\u7684\u9670\u6975\u8207\u967d\u6975\uff0c\u8ac7\u91d1\u5c6c\u8150\u8755(4)<\/font><\/a>     <br \/><a href=\"\/\/m.letratesoro.com\/?p=8766\"><font size=\"4\">\u4e03\u7a2e\u6703\u5f71\u97ff\u91d1\u5c6c\u8150\u8755\u7684\u56e0\u7d20\uff0c\u8ac7\u91d1\u5c6c\u8150\u8755(5)<\/font><\/a>     <br \/><a href=\"\/\/m.letratesoro.com\/?p=8776\"><font size=\"4\">\u4e03\u500b\u9020\u6210\u92fc\u9435\u8150\u8755\u7684\u73fe\u8c61\u8207\u539f\u56e0\uff0c\u8ac7\u91d1\u5c6c\u8150\u8755(6)<\/font><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uff08\u6587\u7ae0\u53d6\u6750\u81ea\u7db2\u8def\uff0c\u4f5c\u8005\u4f5a\u5931\uff0c\u4f46\u5167\u5bb9\u7d93\u904e\u5de5\u4f5c\u718a\u6574\u7406 &#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[192],"tags":[182,152,144],"aioseo_notices":[],"views":16770,"_links":{"self":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/8806"}],"collection":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/comments?post=8806"}],"version-history":[{"count":10,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/8806\/revisions"}],"predecessor-version":[{"id":10000,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/8806\/revisions\/10000"}],"wp:attachment":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/media?parent=8806"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/categories?post=8806"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/tags?post=8806"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}