{"id":645,"date":"2026-09-05T01:55:26","date_gmt":"2026-09-04T17:55:26","guid":{"rendered":"https:\/\/anchor-microporous.com\/calculate-microporous-insulation-thickness-steel-ladles\/"},"modified":"2026-10-04T19:47:15","modified_gmt":"2026-10-04T11:47:15","slug":"%e8%ae%a1%e7%ae%97%e9%92%a2%e5%8c%85%e5%be%ae%e5%ad%94%e7%bb%9d%e7%83%ad%e5%b1%82%e5%8e%9a%e5%ba%a6","status":"publish","type":"post","link":"https:\/\/anchor-microporous.com\/zh\/calculate-microporous-insulation-thickness-steel-ladles\/","title":{"rendered":"\u5982\u4f55\u8ba1\u7b97\u94a2\u5305\u7528\u5fae\u5b54\u9694\u70ed\u5c42\u539a\u5ea6"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u94a2\u5305\u7684\u70ed\u635f\u5931\u662f\u94a2\u5382\u4e2d\u6700\u5927\u7684\u5355\u9879\u80fd\u91cf\u6d41\u4e4b\u4e00\u2014\u2014\u6bcf\u5428\u94a2\u4ece\u51fa\u94a2\u6e29\u5ea6\u51b7\u5374\u5230\u6d47\u94f8\u6e29\u5ea6\u65f6\uff0c\u90fd\u4f1a\u901a\u8fc7\u94a2\u5305\u5916\u58f3\u3001\u94a2\u5305\u76d6\u548c\u94a2\u5305\u5e95\u90e8\u6563\u5931\u70ed\u91cf\u3002\u4f7f\u7528\u5fae\u5b54\u9694\u70ed\u5c42\u5bf9\u94a2\u5305\u8fdb\u884c\u4fdd\u6e29\uff0c\u662f\u94a2\u5382\u53ef\u4ee5\u91c7\u53d6\u7684\u6700\u5177\u6210\u672c\u6548\u76ca\u7684\u8282\u80fd\u63aa\u65bd\u4e4b\u4e00\u3002\u5de5\u7a0b\u95ee\u9898\u5728\u4e8e\uff1a\u5fae\u5b54\u5c42\u9700\u8981\u591a\u539a\uff1f\u672c\u6587\u5c06\u901a\u8fc7\u8ba1\u7b97\u6765\u89e3\u7b54\u3002<\/p>\n\n\n\n\n\n<h2 class=\"wp-block-heading\">\u70ed\u635f\u5931\u65b9\u7a0b<\/h2>\n\n\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7\u5e73\u58c1\u7684\u7a33\u6001\u70ed\u4f20\u5bfc\u7531\u5085\u91cc\u53f6\u5b9a\u5f8b\u63cf\u8ff0\uff1a <strong>Q = k \u00b7 A \u00b7 \u0394T \/ x<\/strong>, \uff0c\u5176\u4e2d Q \u662f\u4f20\u70ed\u901f\u7387\uff08W\uff09\uff0ck \u662f\u5bfc\u70ed\u7cfb\u6570\uff08W\/(m\u00b7K)\uff09\uff0cA \u662f\u9762\u79ef\uff08m\u00b2\uff09\uff0c\u0394T \u662f\u58c1\u9762\u4e24\u4fa7\u7684\u6e29\u5dee\uff08K\uff09\uff0cx \u662f\u58c1\u539a\uff08m\uff09\u3002\u6574\u7406\u540e\u6c42\u539a\u5ea6\uff1a <strong>x = k \u00b7 A \u00b7 \u0394T \/ Q<\/strong>. \u3002\u5bf9\u4e8e\u5706\u67f1\u5f62\u58c1\u9762\uff08\u94a2\u5305\u5916\u58f3\uff09\uff0c\u540c\u6837\u7684\u65b9\u6cd5\u4f7f\u7528\u5bf9\u6570\u5e73\u5747\u534a\u5f84\uff0c\u4f46\u5f53\u534a\u5f84\u76f8\u5bf9\u4e8e\u539a\u5ea6\u8f83\u5927\u65f6\u2014\u2014\u5bf9\u4e8e100\u5428\u94a2\u5305\u6765\u8bf4\u603b\u662f\u5982\u6b64\u2014\u2014\u7ed3\u679c\u4e0e\u5e73\u58c1\u65b9\u7a0b\u76f8\u5dee\u57285 %\u4ee5\u5185\u3002<\/p>\n\n\n\n\n\n<p class=\"wp-block-paragraph\">\u96be\u70b9\u5728\u4e8e\u5bfc\u70ed\u7cfb\u6570 <em>k<\/em> \u5e76\u975e\u6052\u5b9a\u4e0d\u53d8\u2014\u2014\u5b83\u4f1a\u968f\u6e29\u5ea6\u5347\u9ad8\u800c\u589e\u5927\u3002\u5de5\u4e1a\u5b9e\u8df5\u91c7\u7528\u79ef\u5206\u5e73\u5747\u503c <em>k\u0304<\/em> \u5728\u51b7\u9762\u548c\u70ed\u9762\u6e29\u5ea6\u4e4b\u95f4\u8ba1\u7b97\uff1a <strong>k\u0304 = (1 \/ (T<sub>h<\/sub> \u2212 T<sub>c<\/sub>)) \u00b7 \u222b<sub>T<sub>c<\/sub><\/sub><sup>T<sub>h<\/sub><\/sup> k(T) dT<\/strong>. \u5bf9\u4e8e\u6211\u4eec\u7684\u6807\u51c6\u5fae\u5b54\u677f\uff0c\u572825 \u00b0C\u81f31000 \u00b0C\u4e4b\u95f4\uff0ck\u0304 \u2248 0.027 W\/(m\u00b7K)\uff0c\u800c\u9676\u74f7\u7ea4\u7ef4\u6bef\u5728\u76f8\u540c\u6e29\u5ea6\u4e0b\u7ea6\u4e3a0.090 W\/(m\u00b7K)\u3002\u8be5\u677f\u5c06\u6240\u9700\u539a\u5ea6\u51cf\u5c11\u7ea63\u500d\uff0c\u5373\u53ef\u63d0\u4f9b\u76f8\u540c\u7684\u9694\u70ed\u6027\u80fd\u3002<\/p>\n\n\n\n\n\n<h2 class=\"wp-block-heading\">\u5b9e\u4f8b\u8ba1\u7b97\uff1a30\u5428\u94a2\u5305<\/h2>\n\n\n\n\n\n<p class=\"wp-block-paragraph\">\u8003\u8651\u4e00\u4e2a30\u5428\u94a2\u5305\uff0c\u5185\u5f841.8 m\uff0c\u91d1\u5c5e\u9ad8\u5ea62.6 m\uff0c\u5de5\u4f5c\u886c\uff08MgO-C\u7816\uff09150 mm\uff0c\u5fae\u5b54\u9694\u70ed\u5c42 <em>x<\/em> \uff08\u5f85\u786e\u5b9a\u5c3a\u5bf8\uff09\uff0c\u4f4e\u78b3\u94a2\u5916\u58f325 mm\u3002\u5de5\u4f5c\u886c\u51b7\u4fa7\u7684\u76ee\u6807\u70ed\u9762\u6e29\u5ea6\uff1a1 050 \u00b0C\uff08\u94a2\u5305\u5de5\u4f5c\u886c\u5728\u8f6c\u8fd0\u8fc7\u7a0b\u4e2d\u7684\u5178\u578b\u6e29\u5ea6\uff09\u3002\u5916\u58f3\u5916\u8868\u9762\u76ee\u6807\u6e29\u5ea6\uff1a\u2264 250 \u00b0C\uff08\u5178\u578b\u7684\u5de5\u4eba\u5b89\u5168\u9650\u503c\uff09\u3002\u73af\u5883\u6e29\u5ea6\uff1a25 \u00b0C\u3002<\/p>\n\n\n\n\n\n<p class=\"wp-block-paragraph\">\u94a2\u5916\u58f3\u603b\u9762\u79ef\uff1aA = \u03c0 \u00b7 D \u00b7 H \u2248 \u03c0 \u00b7 1.85 \u00b7 2.6 \u2248 15.1 m\u00b2\uff08\u5706\u5468\u65b9\u5411\uff09\uff1b\u52a0\u4e0a\u9876\u90e8\u548c\u5e95\u90e8\u7ea66.5 m\u00b2\uff1b\u603b\u8ba1\u7ea621.6 m\u00b2\u3002\u6211\u4eec\u5c06\u9996\u5148\u786e\u5b9a\u4fa7\u58c1\u7684\u5c3a\u5bf8\uff1b\u6309\u7167\u60ef\u4f8b\uff0c\u5e95\u90e8\u91c7\u7528\u4fa7\u58c1\u539a\u5ea6\u76841.5\u500d\uff0c\u76d6\u90e8\u91c7\u7528\u4fa7\u58c1\u539a\u5ea6\u76842\u500d\u3002<\/p>\n\n\n\n\n\n<ul class=\"wp-block-list\"><li><strong>\u7a7f\u8fc7\u58c1\u4f53\u7684\u70ed\u6d41\u76ee\u6807<\/strong> \u2014 Q\/A \u2264 200 W\/m\u00b2\uff08\u5bf9\u5e94\u7684\u58f3\u4f53\u6e29\u5347\u53ef\u5728\u73af\u5883\u6e29\u5ea625 \u00b0C\u65f6\u627f\u53d7\u5916\u90e8250 \u00b0C\uff09<\/li><li><strong>\u5fae\u5b54\u5c42\u4e0a\u7684\u6709\u6548\u6e29\u5dee<\/strong> \u2014 \u5047\u8bbe\u5de5\u4f5c\u886c150 mm MgO-C\u7684\u70ed\u963b\u5360\u4e3b\u5bfc\uff0c\u5219\u5fae\u5b54\u5c42\u4e0a\u7684\u6e29\u964d\u7ea6\u4e3a1 050 \u2212 600 = 450 \u00b0C\uff08\u53d6\u51b3\u4e8e\u5de5\u4f5c\u886c\u7684\u6027\u80fd\uff09<\/li><li><strong>\u6240\u9700\u5fae\u5b54\u5c42\u539a\u5ea6<\/strong> \u2014 x = 0.027 \u00b7 1 \/ (200 \/ 450) = 0.027 \u00b7 450 \/ 200 \u2248 0.061 m \u2248 60 mm\u3002\u5411\u4e0a\u53d6\u6574\u4e3a\u6807\u51c625 mm \u00d7 3\u5c42\u621630 mm \u00d7 2\u5c42\u3002<\/li><\/ul>\n\n\n\n\n\n<p class=\"wp-block-paragraph\">\u5de5\u7a0b\u4f30\u7b97\uff1a\u91c7\u7528\u4e24\u5c4230 mm\u5fae\u5b54\u677f\u7ec4\u6210\u768460 mm\u5fae\u5b54\u80cc\u886c\u5c42\uff0c\u53ef\u4f7f30\u5428\u94a2\u5305\u58c1\u4f53\u6ee1\u8db3\u58f3\u4f53\u6e29\u5ea6\u89c4\u8303\u3002\u8bf7\u901a\u8fc7\u5bf9\u5728\u5f79\u540c\u7c7b\u94a2\u5305\u8fdb\u884c\u70ed\u5de5\u6d4b\u91cf\u6765\u9a8c\u8bc1\u3002<\/p>\n\n\n\n\n\n<h2 class=\"wp-block-heading\">\u8c03\u6574\u8ba1\u7b97<\/h2>\n\n\n\n\n\n<h3 class=\"wp-block-heading\">\u5982\u679c\u58f3\u4f53\u6e29\u5ea6\u76ee\u6807\u66f4\u4f4e<\/h3>\n\n\n\n\n\n<p class=\"wp-block-paragraph\">\u5c06\u5141\u8bb8\u70ed\u635f\u5931\u4ece200\u964d\u81f3100 W\/m\u00b2\uff0c\u6240\u9700\u539a\u5ea6\u5c06\u7ffb\u500d\u81f3\u7ea6120 mm\u3002\u53cd\u4e4b\uff0c\u82e5\u589e\u81f3400 W\/m\u00b2\uff0c\u6240\u9700\u539a\u5ea6\u5c06\u51cf\u534a\u81f3\u7ea630 mm\u3002\u5927\u591a\u6570\u94a2\u5382\u4f1a\u5728\u9884\u7b97\u5141\u8bb8\u7684\u8303\u56f4\u5185\u8ffd\u6c42\u6700\u79ef\u6781\u7684\u58f3\u4f53\u964d\u6e29\u76ee\u6807\u3002<\/p>\n\n\n\n\n\n<h3 class=\"wp-block-heading\">\u5982\u679c\u7528\u9676\u74f7\u7ea4\u7ef4\u6bef\u66ff\u4ee3\u5fae\u5b54\u677f<\/h3>\n\n\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u76f8\u540c\u6e29\u5ea6\u4e0b\u4f7f\u7528\u9676\u74f7\u7ea4\u7ef4\u6bef\u7684k\u0304 \u2248 0.090 W\/(m\u00b7K)\uff1a\u6240\u9700\u539a\u5ea6 \u2248 0.090 \u00b7 450 \/ 200 \u2248 0.20 m\uff0c\u5373200 mm\u3002\u5728\u540c\u7b49\u9694\u70ed\u6548\u679c\u4e0b\uff0c200 mm\u9676\u74f7\u7ea4\u7ef4\u6bef\u7684\u539a\u5ea6\u7ea6\u4e3a60 mm\u5fae\u5b54\u677f\u76843\u500d\u2014\u2014\u5728\u76f8\u540c\u94a2\u6c34\u5bb9\u91cf\u4e0b\uff0c\u94a2\u5305\u5916\u5f62\u5c3a\u5bf8\u663e\u8457\u589e\u5927\u3002<\/p>\n\n\n\n\n\n<h3 class=\"wp-block-heading\">\u5982\u679c\u589e\u52a0\u8986\u9762\u5c42\uff08PE\u8584\u819c\u6216\u94dd\u7b94\uff09<\/h3>\n\n\n\n\n\n<p class=\"wp-block-paragraph\">\u5c42\u538b\u5fae\u5b54\u677f\u4e0a\u4f7f\u7528\u7684\u8986\u9762\u5c42\u4e0d\u4f1a\u63d0\u4f9b\u6709\u610f\u4e49\u7684\u9694\u70ed\u963b\u529b\uff0850 \u00b5m PE\u62160.05 mm\u94dd\u7b94\u7684k\u0304 \u00b7 A \/ x\u53ef\u5ffd\u7565\u4e0d\u8ba1\uff09\u3002\u8986\u9762\u5c42\u7684\u4f5c\u7528\u662f\u63a7\u5236\u6c34\u5206\u3001\u84b8\u6c7d\u548c\u76ae\u80a4\u4fa7\u78e8\u635f\u2014\u2014\u800c\u975e\u589e\u52a0\u9694\u70ed\u503c\u3002\u8bf7\u53c2\u9605\u6211\u4eec\u7684 <a href=\"\/zh\/%e7%ba%b3%e7%b1%b3%e5%be%ae%e5%ad%94%e6%9d%bf%e9%93%9d%e7%ae%94\/\">\u94dd\u7b94\u8986\u9762<\/a> \u9875\u9762\uff0c\u4e86\u89e3\u503c\u5f97\u6307\u5b9a\u8986\u9762\u5c42\u7684\u4f7f\u7528\u6761\u4ef6\u3002<\/p>\n\n\n\n\n\n<h2 class=\"wp-block-heading\">\u5236\u9020\u516c\u5dee\u4e0e\u73b0\u573a\u5b9e\u9645\u60c5\u51b5<\/h2>\n\n\n\n\n\n<p class=\"wp-block-paragraph\">\u6807\u51c6\u5fae\u5b54\u677f\u7684\u5c3a\u5bf8\u516c\u5dee\u4e3a\u957f\u5ea6\u00b12 mm\u3001\u539a\u5ea6\u00b11 mm\u3002\u591a\u5c42\u9519\u7f1d\u642d\u63a5\u81f3\u5173\u91cd\u8981\u2014\u2014\u8fde\u7eed\u63a5\u7f1d\u4f1a\u76f4\u63a5\u4f20\u5bfc\u70ed\u91cf\u3002\u6211\u4eec\u4f9b\u5e94\u7684\u677f\u6750\u516c\u5dee\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\u53ef\u5b9e\u73b0\u65e0\u9700\u57ab\u7247\u7684\u5bf9\u63a5\u5b89\u88c5\u3002\u5bf9\u4e8e\u9700\u8981\u66f2\u9762\u7684\u94a2\u5305\u51e0\u4f55\u5f62\u72b6\uff0c\u6211\u4eec\u7684 <a href=\"\/zh\/%e7%ba%b3%e7%b1%b3%e5%be%ae%e5%ad%94%e6%9d%bf%e7%94%b5%e5%bc%a7\/\">\u5f27\u5f62\u7eb3\u7c73\u5fae\u5b54\u7edd\u70ed\u5236\u54c1<\/a> \u7cfb\u5217\u53ef\u6309\u5e38\u89c1\u7ba1\u9053\u76f4\u5f84\u9884\u5207\u5272\uff0c\u6d88\u9664\u73b0\u573a\u5207\u5272\u6d6a\u8d39\u3002<\/p>\n\n\n\n\n\n<p class=\"wp-block-paragraph\">\u9488\u5bf9\u94a2\u5382\u7279\u5b9a\u5de5\u51b5\uff0c\u8bf7\u53c2\u9605\u6211\u4eec\u7684 <a href=\"\/zh\/%e7%ba%b3%e7%b1%b3%e5%be%ae%e5%ad%94%e7%bb%9d%e7%83%ad%e9%92%a2%e5%8c%85\/\">\u94a2\u5305\u7528\u7eb3\u7c73\u5fae\u5b54\u7edd\u70ed\u6750\u6599<\/a> \u724c\u53f7\u2014\u2014\u8be5\u4ea7\u54c1\u9488\u5bf9\u94a2\u5305\u5468\u8f6c\u95f412\u201324\u4e2a\u6708\u7684\u70ed\u5faa\u73af\u8fdb\u884c\u4e86\u5de5\u7a0b\u8bbe\u8ba1\uff0c\u5e76\u5df2\u5728150\u5428\u7ea7\u5de5\u51b5\u4e2d\u5f97\u5230\u9a8c\u8bc1\u3002<\/p>\n\n\n\n\n\n<h2 class=\"wp-block-heading\">\u5b9e\u7528\u8ba1\u7b97\u6d41\u7a0b<\/h2>\n\n\n\n\n\n<ul class=\"wp-block-list\"><li>\u786e\u5b9a\u76ee\u6807\u58f3\u4f53\u5916\u90e8\u6e29\u5ea6\uff08\u901a\u5e38\u4e3a200\u2013300 \u00b0C\uff0c\u4ee5\u786e\u4fdd\u5de5\u4eba\u5b89\u5168\uff09<\/li><li>\u4f30\u7b97\u5de5\u4f5c\u886c\u51b7\u4fa7\u7684\u70ed\u9762\u6e29\u5ea6\uff08MgO-C\u4e3a1100 \u00b0C\uff09<\/li><li>\u6839\u636e\u80fd\u6e90\u6210\u672c\u6848\u4f8b\u9009\u62e9\u76ee\u6807\u70ed\u6d41\u5bc6\u5ea6Q\/A\uff08\u5178\u578b\u503c\uff1a150\u2013250 W\/m\u00b2\uff09<\/li><li>\u4f7f\u7528\u5085\u91cc\u53f6\u5b9a\u5f8b\u8ba1\u7b97\u6240\u9700\u539a\u5ea6\uff0c\u572825 \u00b0C\u81f31000 \u00b0C\u4e4b\u95f4\uff0c\u6211\u4eec\u7684\u5fae\u5b54\u677f\u53d6k\u0304 \u2248 0.027 W\/(m\u00b7K)<\/li><li>\u5411\u4e0a\u53d6\u6574\u81f3\u4e0b\u4e00\u4e2a\u53ef\u7528\u6807\u51c6\u539a\u5ea6\uff0825 \u6beb\u7c73\u300130 \u6beb\u7c73\u300140 \u6beb\u7c73\u300150 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\u7f8e\u5143\u7684\u80fd\u91cf\u5e76\u5ef6\u957f\u8010\u6750\u4f7f\u7528\u5bff\u547d\u3002<\/p>\n\n\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u5de5\u4e1a\u80fd\u6e90\u4ef7\u683c\u6761\u4ef6\u4e0b\uff0c\u94a2\u5305\u5fae\u5b54\u80cc\u886c\u4fdd\u6e29\u5c42\u5b89\u88c5\u7684\u6295\u8d44\u56de\u6536\u671f\u901a\u5e38\u4e3a 4\u20139 \u4e2a\u6708\u3002\u662f\u5426\u6295\u8d44\u7684\u51b3\u7b56\u53d8\u91cf\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u4e0e\u4ea7\u80fd\u65e0\u5173\u2014\u2014\u5373\u4f7f\u662f\u5e74\u4ea7 5 \u4e07\u5428\u7684\u5c0f\u578b\u94a2\u5382\uff0c\u56de\u6536\u671f\u4e5f\u4e0d\u8d85\u8fc7 18 \u4e2a\u6708\u3002\u94a2\u5305\u80cc\u886c\u4fdd\u6e29\u5c42\u662f\u94a2\u5382\u53ef\u83b7\u5f97\u6295\u8d44\u56de\u62a5\u7387\u6700\u9ad8\u7684\u8282\u80fd\u63aa\u65bd\u4e4b\u4e00\uff0c\u4e0e\u4f59\u70ed\u56de\u6536\u548c\u52a9\u71c3\u7a7a\u6c14\u9884\u70ed\u5e76\u5217\u3002<\/p>\n\n\n\n\n\n<h2 class=\"wp-block-heading\">\u6807\u51c6\u3001\u6d4b\u8bd5\u65b9\u6cd5\u53ca\u89c4\u683c\u9a8c\u8bc1<\/h2>\n\n\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u4eec\u7684\u5fae\u5b54\u677f\u6309\u7167\u884c\u4e1a\u6807\u51c6\u6d4b\u8bd5\u65b9\u6cd5\u4f9b\u8d27\uff1a\u5bfc\u70ed\u7cfb\u6570\u6309 ASTM C518\uff08\u70ed\u6d41\u8ba1\u6cd5\uff09\u6216 ISO 8301\uff08\u9632\u62a4\u70ed\u677f\u6cd5\uff09\u6d4b\u8bd5\uff1b\u6297\u538b\u5f3a\u5ea6\u6309 ASTM C165 \u6d4b\u8bd5\uff1b\u5bc6\u5ea6\u6309 ASTM C134 \u6d4b\u8bd5\u3002\u6bcf\u6279\u8d27\u7269\u9644\u5e26\u7684\u5de5\u5382\u68c0\u6d4b\u62a5\u544a\u5305\u62ec 200 \u00b0C\u3001400 \u00b0C\u3001600 \u00b0C \u548c 800 \u00b0C \u4e0b\u7684\u5bfc\u70ed\u7cfb\u6570\u9a8c\u8bc1\u6570\u636e\uff0c\u4ee5\u652f\u6301\u5de5\u7a0b\u62a5\u5ba1\u6587\u4ef6\u3002\u5bf9\u4e8e\u4e2d\u56fd\u94a2\u5382\u5ba1\u6838\uff0c\u6211\u4eec\u7684\u4ea7\u54c1\u6309 YB\/T 4130-2005 \u89c4\u8303\u4f9b\u8d27\uff1b\u5bf9\u4e8e\u6b27\u6d32\u5ba1\u6838\uff0c\u5907\u6709 EN 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