{"id":16062,"date":"2025-07-07T16:12:27","date_gmt":"2025-07-07T08:12:27","guid":{"rendered":"https:\/\/www.textile-fabric.com\/?p=16062"},"modified":"2025-07-07T16:12:27","modified_gmt":"2025-07-07T08:12:27","slug":"ptfe%e5%a4%8d%e5%90%88%e6%9d%90%e6%96%99%e5%9c%a8%e8%88%aa%e7%a9%ba%e8%88%aa%e5%a4%a9%e6%9f%94%e6%80%a7%e9%9a%94%e7%83%ad%e5%b1%82%e4%b8%ad%e7%9a%84%e5%ba%94%e7%94%a8%e6%8e%a2%e7%b4%a2","status":"publish","type":"post","link":"https:\/\/www.textile-fabric.com\/?p=16062","title":{"rendered":"PTFE\u590d\u5408\u6750\u6599\u5728\u822a\u7a7a\u822a\u5929\u67d4\u6027\u9694\u70ed\u5c42\u4e2d\u7684\u5e94\u7528\u63a2\u7d22"},"content":{"rendered":"<h1>PTFE\u590d\u5408\u6750\u6599\u5728\u822a\u7a7a\u822a\u5929\u67d4\u6027\u9694\u70ed\u5c42\u4e2d\u7684\u5e94\u7528\u63a2\u7d22<\/h1>\n<h2>\u4e00\u3001\u5f15\u8a00\uff1aPTFE\u6750\u6599\u7684\u7279\u6027\u4e0e\u80cc\u666f<\/h2>\n<p>\u805a\u56db\u6c1f\u4e59\u70ef\uff08Polytetrafluoroethylene\uff0c\u7b80\u79f0PTFE\uff09\u662f\u4e00\u79cd\u5177\u6709\u4f18\u5f02\u6027\u80fd\u7684\u9ad8\u5206\u5b50\u6750\u6599\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u822a\u7a7a\u822a\u5929\u3001\u5316\u5de5\u3001\u7535\u5b50\u3001\u533b\u7597\u7b49\u591a\u4e2a\u9886\u57df\u3002\u5176\u5316\u5b66\u60f0\u6027\u3001\u8010\u9ad8\u6e29\u3001\u4f4e\u6469\u64e6\u7cfb\u6570\u548c\u826f\u597d\u7684\u7535\u7edd\u7f18\u6027\u80fd\u4f7f\u5176\u6210\u4e3a\u6781\u7aef\u73af\u5883\u4e0b\u4e0d\u53ef\u6216\u7f3a\u7684\u529f\u80fd\u6750\u6599\u3002\u8fd1\u5e74\u6765\uff0c\u968f\u7740\u822a\u5929\u5668\u70ed\u9632\u62a4\u7cfb\u7edf\uff08Thermal Protection System, TPS\uff09\u5bf9\u8f7b\u91cf\u5316\u3001\u67d4\u97e7\u6027\u548c\u591a\u73af\u5883\u9002\u5e94\u6027\u7684\u9700\u6c42\u4e0d\u65ad\u63d0\u5347\uff0cPTFE\u590d\u5408\u6750\u6599\u56e0\u5176\u72ec\u7279\u7684\u7ed3\u6784\u53ef\u8bbe\u8ba1\u6027\u548c\u7efc\u5408\u6027\u80fd\u4f18\u52bf\uff0c\u9010\u6e10\u6210\u4e3a\u67d4\u6027\u9694\u70ed\u5c42\u7814\u7a76\u7684\u91cd\u8981\u65b9\u5411\u3002<\/p>\n<p>\u5728\u822a\u7a7a\u822a\u5929\u9886\u57df\uff0c\u7279\u522b\u662f\u5728\u7a7a\u95f4\u63a2\u6d4b\u5668\u3001\u518d\u5165\u5f0f\u98de\u884c\u5668\u548c\u536b\u661f\u5e73\u53f0\u4e2d\uff0c\u67d4\u6027\u9694\u70ed\u5c42\u9700\u8981\u5177\u5907\u826f\u597d\u7684\u70ed\u53cd\u5c04\u80fd\u529b\u3001\u6297\u8f90\u5c04\u6027\u3001\u673a\u68b0\u5f3a\u5ea6\u4ee5\u53ca\u957f\u65f6\u95f4\u670d\u5f79\u7a33\u5b9a\u6027\u3002\u4f20\u7edf\u7684\u9694\u70ed\u6750\u6599\u5982\u9676\u74f7\u7ea4\u7ef4\u3001\u6c14\u51dd\u80f6\u6be1\u7b49\u867d\u7136\u5177\u5907\u4e00\u5b9a\u70ed\u963b\u6027\u80fd\uff0c\u4f46\u5728\u5f2f\u66f2\u3001\u6298\u53e0\u6216\u590d\u6742\u5f62\u72b6\u8868\u9762\u8d34\u5408\u65b9\u9762\u5b58\u5728\u5c40\u9650\u3002PTFE\u590d\u5408\u6750\u6599\u901a\u8fc7\u5f15\u5165\u589e\u5f3a\u7ec7\u7269\u3001\u7eb3\u7c73\u6d82\u5c42\u6216\u529f\u80fd\u586b\u6599\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u5347\u5176\u529b\u5b66\u6027\u80fd\u548c\u70ed\u63a7\u80fd\u529b\uff0c\u4ece\u800c\u6ee1\u8db3\u65b0\u4e00\u4ee3\u822a\u5929\u5668\u5bf9\u591a\u529f\u80fd\u67d4\u6027\u9694\u70ed\u6750\u6599\u7684\u9700\u6c42\u3002<\/p>\n<p>\u672c\u6587\u5c06\u56f4\u7ed5PTFE\u590d\u5408\u6750\u6599\u5728\u822a\u7a7a\u822a\u5929\u67d4\u6027\u9694\u70ed\u5c42\u4e2d\u7684\u5e94\u7528\u5c55\u5f00\u63a2\u8ba8\uff0c\u5206\u6790\u5176\u57fa\u672c\u6027\u80fd\u3001\u590d\u5408\u7ed3\u6784\u8bbe\u8ba1\u3001\u5178\u578b\u4ea7\u54c1\u53c2\u6570\u53ca\u5176\u5de5\u7a0b\u5e94\u7528\uff0c\u5e76\u5f15\u7528\u56fd\u5185\u5916\u7814\u7a76\u6210\u679c\uff0c\u65e8\u5728\u4e3a\u76f8\u5173\u9886\u57df\u7684\u7814\u7a76\u4eba\u5458\u548c\u6280\u672f\u4eba\u5458\u63d0\u4f9b\u53c2\u8003\u3002<\/p>\n<hr \/>\n<h2>\u4e8c\u3001PTFE\u6750\u6599\u7684\u57fa\u672c\u6027\u80fd\u53ca\u590d\u5408\u5316\u8d8b\u52bf<\/h2>\n<h3>2.1 PTFE\u7684\u57fa\u672c\u7269\u7406\u4e0e\u5316\u5b66\u6027\u8d28<\/h3>\n<p>PTFE\u662f\u4e00\u79cd\u7531\u56db\u6c1f\u4e59\u70ef\u5355\u4f53\u805a\u5408\u800c\u6210\u7684\u7ed3\u6676\u6027\u9ad8\u5206\u5b50\u6750\u6599\uff0c\u5177\u6709\u4ee5\u4e0b\u663e\u8457\u7279\u70b9\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u6027\u80fd\u6307\u6807<\/th>\n<th>\u6570\u503c\u8303\u56f4<\/th>\n<th>\u5355\u4f4d<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5bc6\u5ea6<\/td>\n<td>2.1\u20132.3<\/td>\n<td>g\/cm\u00b3<\/td>\n<\/tr>\n<tr>\n<td>\u7194\u70b9<\/td>\n<td>327<\/td>\n<td>\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u62c9\u4f38\u5f3a\u5ea6<\/td>\n<td>20\u201330<\/td>\n<td>MPa<\/td>\n<\/tr>\n<tr>\n<td>\u65ad\u88c2\u4f38\u957f\u7387<\/td>\n<td>200\u2013400<\/td>\n<td>%<\/td>\n<\/tr>\n<tr>\n<td>\u70ed\u5bfc\u7387<\/td>\n<td>0.25<\/td>\n<td>W\/(m\u00b7K)<\/td>\n<\/tr>\n<tr>\n<td>\u70ed\u81a8\u80c0\u7cfb\u6570<\/td>\n<td>10\u201312 \u00d7 10\u207b\u2075<\/td>\n<td>\/\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4<\/td>\n<td>-200\uff5e+260<\/td>\n<td>\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u8868\u9762\u5f20\u529b<\/td>\n<td>&lt;19<\/td>\n<td>mN\/m<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>PTFE\u5177\u6709\u6781\u4f4e\u7684\u8868\u9762\u80fd\uff0c\u56e0\u6b64\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u975e\u7c98\u6027\u3001\u81ea\u6da6\u6ed1\u6027\u548c\u8010\u8150\u8680\u6027\u3002\u6b64\u5916\uff0cPTFE\u5728\u5bbd\u6e29\u57df\u4e0b\u4ecd\u80fd\u4fdd\u6301\u7a33\u5b9a\u7684\u7269\u7406\u5f62\u6001\uff0c\u662f\u7406\u60f3\u7684\u9ad8\u6e29\u7edd\u7f18\u6750\u6599\u3002<\/p>\n<h3>2.2 PTFE\u590d\u5408\u6750\u6599\u7684\u53d1\u5c55\u8d8b\u52bf<\/h3>\n<p>\u4e3a\u4e86\u514b\u670d\u7eafPTFE\u6750\u6599\u5728\u529b\u5b66\u6027\u80fd\u4e0a\u7684\u4e0d\u8db3\uff08\u5982\u8010\u78e8\u6027\u5dee\u3001\u51b7\u6d41\u6027\u5927\uff09\uff0c\u901a\u5e38\u5c06\u5176\u4e0e\u5176\u4ed6\u6750\u6599\u590d\u5408\u4f7f\u7528\u3002\u5e38\u89c1\u7684PTFE\u590d\u5408\u65b9\u5f0f\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u7ea4\u7ef4\u589e\u5f3a<\/strong>\uff1a\u5982\u73bb\u7483\u7ea4\u7ef4\u3001\u78b3\u7ea4\u7ef4\u3001\u82b3\u7eb6\uff08Kevlar\uff09\u7b49\uff1b<\/li>\n<li><strong>\u586b\u5145\u6539\u6027<\/strong>\uff1a\u52a0\u5165\u77f3\u58a8\u3001MoS\u2082\u3001Al\u2082O\u2083\u3001BN\u7b49\u4ee5\u63d0\u9ad8\u5bfc\u70ed\u6027\u3001\u8010\u78e8\u6027\u6216\u4ecb\u7535\u6027\u80fd\uff1b<\/li>\n<li><strong>\u6d82\u8986\/\u5305\u8986<\/strong>\uff1a\u7528\u4e8e\u5236\u9020\u8584\u819c\u3001\u7ec7\u7269\u590d\u5408\u6750\u6599\uff1b<\/li>\n<li><strong>\u7eb3\u7c73\u590d\u5408<\/strong>\uff1a\u5f15\u5165\u7eb3\u7c73\u7c92\u5b50\u5982TiO\u2082\u3001SiO\u2082\u3001\u77f3\u58a8\u70ef\u7b49\uff0c\u4ee5\u6539\u5584\u6750\u6599\u7684\u70ed\u7a33\u5b9a\u6027\u548c\u529b\u5b66\u6027\u80fd\u3002<\/li>\n<\/ul>\n<p>\u5728\u822a\u7a7a\u822a\u5929\u9886\u57df\uff0cPTFE\u5e38\u4e0e\u7845\u6a61\u80f6\u3001\u805a\u9170\u4e9a\u80fa\uff08PI\uff09\u3001\u805a\u82ef\u786b\u919a\uff08PPS\uff09\u7b49\u9ad8\u5206\u5b50\u6750\u6599\u590d\u5408\uff0c\u5f62\u6210\u591a\u5c42\u7ed3\u6784\u7684\u67d4\u6027\u9694\u70ed\u6750\u6599\u3002<\/p>\n<hr \/>\n<h2>\u4e09\u3001PTFE\u590d\u5408\u6750\u6599\u5728\u67d4\u6027\u9694\u70ed\u5c42\u4e2d\u7684\u7ed3\u6784\u8bbe\u8ba1\u4e0e\u529f\u80fd\u5b9e\u73b0<\/h2>\n<h3>3.1 \u591a\u5c42\u590d\u5408\u7ed3\u6784\u8bbe\u8ba1<\/h3>\n<p>\u5178\u578b\u7684\u67d4\u6027\u9694\u70ed\u5c42\u7ed3\u6784\u901a\u5e38\u91c7\u7528\u201c\u57fa\u6750 + \u9632\u62a4\u5c42 + \u529f\u80fd\u5c42\u201d\u7684\u591a\u5c42\u8bbe\u8ba1\u3002PTFE\u590d\u5408\u6750\u6599\u4e3b\u8981\u627f\u62c5\u4ee5\u4e0b\u529f\u80fd\uff1a<\/p>\n<ul>\n<li><strong>\u70ed\u53cd\u5c04\u5c42<\/strong>\uff1a\u5229\u7528PTFE\u672c\u8eab\u7684\u4f4e\u53d1\u5c04\u7387\u7279\u6027\uff08\u03b5 \u2248 0.15\u20130.25\uff09\u4f5c\u4e3a\u5916\u5c42\u70ed\u53cd\u5c04\u6750\u6599\uff1b<\/li>\n<li><strong>\u70ed\u4f20\u5bfc\u63a7\u5236\u5c42<\/strong>\uff1a\u901a\u8fc7\u6dfb\u52a0\u5bfc\u70ed\u586b\u6599\u8c03\u63a7\u6750\u6599\u7684\u70ed\u5bfc\u7387\uff1b<\/li>\n<li><strong>\u673a\u68b0\u652f\u6491\u5c42<\/strong>\uff1a\u4e0e\u9ad8\u5f3a\u5ea6\u7ec7\u7269\u590d\u5408\uff0c\u63d0\u9ad8\u6574\u4f53\u7ed3\u6784\u7684\u627f\u8f7d\u80fd\u529b\u548c\u6297\u6495\u88c2\u6027\uff1b<\/li>\n<li><strong>\u9632\u8f90\u5c04\u5c42<\/strong>\uff1a\u7ed3\u5408\u91d1\u5c5e\u9540\u819c\u6216\u9676\u74f7\u6d82\u5c42\uff0c\u63d0\u5347\u6297\u7d2b\u5916\u7ebf\u3001\u539f\u5b50\u6c27\u4fb5\u8680\u80fd\u529b\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u7f8e\u56fdNASA\u5f00\u53d1\u7684\u67d4\u6027\u9694\u70ed\u6bef\uff08Flexible Insulation Blanket\uff09\u91c7\u7528\u4e86PTFE\u6d82\u5c42\u7684\u4e8c\u6c27\u5316\u7845\u7ec7\u7269\u4f5c\u4e3a\u5916\u5c42\uff0c\u5185\u5c42\u4e3a\u6c14\u51dd\u80f6\u548cPTFE\u6ce1\u6cab\u590d\u5408\u7ed3\u6784\uff0c\u5b9e\u73b0\u4e86\u8d28\u91cf\u8f7b\u3001\u70ed\u5bfc\u7387\u4f4e\u3001\u67d4\u97e7\u6027\u597d\u7684\u7efc\u5408\u6027\u80fd\u3002<\/p>\n<h3>3.2 \u5178\u578b\u7ed3\u6784\u793a\u610f\u56fe\u4e0e\u53c2\u6570\u5bf9\u6bd4<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u5c42\u6b21<\/th>\n<th>\u6750\u6599\u7ec4\u6210<\/th>\n<th>\u539a\u5ea6<\/th>\n<th>\u5bc6\u5ea6<\/th>\n<th>\u70ed\u5bfc\u7387<\/th>\n<th>\u4e3b\u8981\u529f\u80fd<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5916\u5c42<\/td>\n<td>PTFE\u6d82\u8986\u73bb\u7483\u7ea4\u7ef4\u5e03<\/td>\n<td>0.2 mm<\/td>\n<td>0.8 g\/cm\u00b3<\/td>\n<td>0.035 W\/(m\u00b7K)<\/td>\n<td>\u70ed\u53cd\u5c04\u3001\u6297UV<\/td>\n<\/tr>\n<tr>\n<td>\u4e2d\u95f4\u5c42<\/td>\n<td>PTFE\/\u6c14\u51dd\u80f6\u590d\u5408<\/td>\n<td>5 mm<\/td>\n<td>0.1 g\/cm\u00b3<\/td>\n<td>0.018 W\/(m\u00b7K)<\/td>\n<td>\u8d85\u4f4e\u5bfc\u70ed\u3001\u7edd\u70ed<\/td>\n<\/tr>\n<tr>\n<td>\u5185\u5c42<\/td>\n<td>PTFE\/\u82b3\u7eb6\u7ec7\u7269<\/td>\n<td>0.3 mm<\/td>\n<td>1.2 g\/cm\u00b3<\/td>\n<td>0.05 W\/(m\u00b7K)<\/td>\n<td>\u7ed3\u6784\u652f\u6491\u3001\u6297\u6495\u88c2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8fd9\u79cd\u7ed3\u6784\u4e0d\u4ec5\u5b9e\u73b0\u4e86\u4f18\u826f\u7684\u9694\u70ed\u6027\u80fd\uff0c\u8fd8\u5177\u5907\u826f\u597d\u7684\u53ef\u6298\u53e0\u6027\u548c\u6297\u632f\u52a8\u80fd\u529b\uff0c\u9002\u7528\u4e8e\u7a7a\u95f4\u63a2\u6d4b\u5668\u3001\u8f68\u9053\u8231\u548c\u8fd4\u56de\u8231\u7b49\u591a\u79cd\u5e94\u7528\u573a\u666f\u3002<\/p>\n<hr \/>\n<h2>\u56db\u3001\u56fd\u5185\u5916PTFE\u590d\u5408\u9694\u70ed\u6750\u6599\u7684\u7814\u7a76\u8fdb\u5c55<\/h2>\n<h3>4.1 \u56fd\u9645\u7814\u7a76\u73b0\u72b6<\/h3>\n<p>\u56fd\u9645\u4e0a\uff0c\u7f8e\u56fd\u3001\u6b27\u6d32\u548c\u65e5\u672c\u5728PTFE\u590d\u5408\u9694\u70ed\u6750\u6599\u7684\u7814\u53d1\u65b9\u9762\u5904\u4e8e\u9886\u5148\u5730\u4f4d\u3002<\/p>\n<h4>\uff081\uff09NASA\u4e0e\u6d1b\u514b\u5e0c\u5fb7\u00b7\u9a6c\u4e01\u516c\u53f8\u5408\u4f5c\u9879\u76ee<\/h4>\n<p>NASA JPL\uff08\u55b7\u6c14\u63a8\u8fdb\u5b9e\u9a8c\u5ba4\uff09\u8054\u5408\u6d1b\u514b\u5e0c\u5fb7\u00b7\u9a6c\u4e01\u516c\u53f8\u5728\u706b\u661f\u63a2\u6d4b\u5668\u201c\u597d\u5947\u53f7\u201d\u4e2d\u91c7\u7528\u4e86PTFE\u6d82\u5c42\u7684\u73bb\u7483\u7ea4\u7ef4\u9694\u70ed\u6bef\u3002\u8be5\u6750\u6599\u5177\u5907\u4ee5\u4e0b\u6027\u80fd\uff1a<\/p>\n<ul>\n<li>\u8d28\u91cf\u5bc6\u5ea6\uff1a\u7ea60.9 g\/cm\u00b3<\/li>\n<li>\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4\uff1a-100\uff5e+300 \u2103<\/li>\n<li>\u53d1\u5c04\u7387\uff1a\u2264 0.2<\/li>\n<li>\u6297\u62c9\u5f3a\u5ea6\uff1a\u2265 15 MPa<\/li>\n<\/ul>\n<p>\u8be5\u6750\u6599\u5728\u706b\u661f\u5927\u6c14\u518d\u5165\u8fc7\u7a0b\u4e2d\u6210\u529f\u62b5\u5fa1\u4e86\u9ad8\u6e29\u51b2\u51fb\u548c\u5f3a\u70c8\u8f90\u5c04\uff0c\u9a8c\u8bc1\u4e86PTFE\u590d\u5408\u6750\u6599\u5728\u6781\u7aef\u73af\u5883\u4e0b\u7684\u53ef\u9760\u6027\u3002<\/p>\n<h4>\uff082\uff09\u6b27\u6d32\u7a7a\u95f4\u5c40\uff08ESA\uff09\u7684\u201cBepiColombo\u201d\u4efb\u52a1<\/h4>\n<p>\u5728\u524d\u5f80\u6c34\u661f\u7684\u201c\u8d1d\u76ae\u53ef\u4f26\u5761\u53f7\u201d\u63a2\u6d4b\u5668\u4e2d\uff0cESA\u91c7\u7528\u4e86PTFE\/\u805a\u9170\u4e9a\u80fa\u590d\u5408\u9694\u70ed\u5c42\u3002\u8be5\u6750\u6599\u5728\u592a\u9633\u8f90\u7167\u6761\u4ef6\u4e0b\u4ecd\u80fd\u4fdd\u6301\u826f\u597d\u7684\u70ed\u63a7\u6027\u80fd\uff0c\u5177\u4f53\u53c2\u6570\u5982\u4e0b\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u53c2\u6570<\/th>\n<th>\u6570\u503c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u70ed\u5bfc\u7387<\/td>\n<td>0.025 W\/(m\u00b7K)<\/td>\n<\/tr>\n<tr>\n<td>\u6700\u9ad8\u5de5\u4f5c\u6e29\u5ea6<\/td>\n<td>350 \u2103<\/td>\n<\/tr>\n<tr>\n<td>\u53cd\u5c04\u7387<\/td>\n<td>&gt; 90%<\/td>\n<\/tr>\n<tr>\n<td>\u6297\u7d2b\u5916\u7ebf\u8001\u5316\u65f6\u95f4<\/td>\n<td>&gt; 5\u5e74\uff08\u6a21\u62df\u7a7a\u95f4\u73af\u5883\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>\uff083\uff09\u65e5\u672cJAXA\u7684\u201c\u96bc\u9e1f2\u53f7\u201d\u4efb\u52a1<\/h4>\n<p>JAXA\u5728\u5176\u5c0f\u884c\u661f\u91c7\u6837\u4efb\u52a1\u4e2d\u4f7f\u7528\u4e86PTFE\/\u78b3\u7ea4\u7ef4\u590d\u5408\u6750\u6599\u4f5c\u4e3a\u5916\u90e8\u70ed\u63a7\u5c42\u3002\u8be5\u6750\u6599\u5177\u6709\u4f18\u5f02\u7684\u4f4e\u53d1\u5c04\u7387\u548c\u8010\u7a7a\u95f4\u8f90\u5c04\u80fd\u529b\uff0c\u5728\u957f\u671f\u6df1\u7a7a\u73af\u5883\u4e2d\u8868\u73b0\u7a33\u5b9a\u3002<\/p>\n<h3>4.2 \u56fd\u5185\u7814\u7a76\u8fdb\u5c55<\/h3>\n<p>\u6211\u56fd\u5728PTFE\u590d\u5408\u9694\u70ed\u6750\u6599\u65b9\u9762\u7684\u7814\u7a76\u8d77\u6b65\u8f83\u665a\uff0c\u4f46\u8fd1\u5e74\u6765\u53d1\u5c55\u8fc5\u901f\uff0c\u5c24\u5176\u5728\u201c\u5ae6\u5a25\u5de5\u7a0b\u201d\u3001\u201c\u5929\u95ee\u4e00\u53f7\u201d\u7b49\u56fd\u5bb6\u91cd\u5927\u822a\u5929\u4efb\u52a1\u4e2d\u5747\u6709\u5e94\u7528\u5b9e\u4f8b\u3002<\/p>\n<h4>\uff081\uff09\u4e2d\u56fd\u79d1\u5b66\u9662\u5170\u5dde\u5316\u5b66\u7269\u7406\u7814\u7a76\u6240<\/h4>\n<p>\u4e2d\u79d1\u9662\u5170\u5316\u6240\u7814\u53d1\u4e86\u4e00\u79cdPTFE\/\u77f3\u58a8\u70ef\u590d\u5408\u8584\u819c\u6750\u6599\uff0c\u5177\u6709\u4ee5\u4e0b\u7279\u70b9\uff1a<\/p>\n<ul>\n<li>\u70ed\u5bfc\u7387\uff1a0.03 W\/(m\u00b7K)<\/li>\n<li>\u53d1\u5c04\u7387\uff1a0.18<\/li>\n<li>\u5f2f\u66f2\u534a\u5f84\uff1a\u2264 5 mm<\/li>\n<li>\u6297\u62c9\u5f3a\u5ea6\uff1a22 MPa<\/li>\n<\/ul>\n<p>\u8be5\u6750\u6599\u5df2\u5728\u67d0\u578b\u53f7\u536b\u661f\u70ed\u63a7\u7cfb\u7edf\u4e2d\u5b8c\u6210\u5730\u9762\u9a8c\u8bc1\u8bd5\u9a8c\uff0c\u8868\u73b0\u51fa\u826f\u597d\u7684\u67d4\u97e7\u6027\u548c\u70ed\u63a7\u6027\u80fd\u3002<\/p>\n<h4>\uff082\uff09\u5317\u4eac\u822a\u7a7a\u6750\u6599\u7814\u7a76\u9662<\/h4>\n<p>\u5317\u822a\u6750\u9662\u7814\u5236\u4e86\u4e00\u79cdPTFE\/\u9676\u74f7\u7ea4\u7ef4\u590d\u5408\u6750\u6599\uff0c\u7528\u4e8e\u8f7d\u4eba\u98de\u8239\u8fd4\u56de\u8231\u7684\u70ed\u9632\u62a4\u7cfb\u7edf\u3002\u5176\u4e3b\u8981\u6280\u672f\u6307\u6807\u5982\u4e0b\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u6307\u6807<\/th>\n<th>\u6570\u503c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5bc6\u5ea6<\/td>\n<td>0.75 g\/cm\u00b3<\/td>\n<\/tr>\n<tr>\n<td>\u6297\u62c9\u5f3a\u5ea6<\/td>\n<td>18 MPa<\/td>\n<\/tr>\n<tr>\n<td>\u70ed\u5bfc\u7387<\/td>\n<td>0.032 W\/(m\u00b7K)<\/td>\n<\/tr>\n<tr>\n<td>\u6700\u9ad8\u8010\u6e29<\/td>\n<td>300 \u2103<\/td>\n<\/tr>\n<tr>\n<td>\u4f7f\u7528\u5bff\u547d<\/td>\n<td>\u2265 5\u5e74<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8be5\u6750\u6599\u5df2\u901a\u8fc7\u9ad8\u6e29\u98ce\u6d1e\u8bd5\u9a8c\u548c\u7a7a\u95f4\u73af\u5883\u6a21\u62df\u8bd5\u9a8c\uff0c\u5177\u5907\u6279\u91cf\u751f\u4ea7\u548c\u5de5\u7a0b\u5e94\u7528\u80fd\u529b\u3002<\/p>\n<hr \/>\n<h2>\u4e94\u3001PTFE\u590d\u5408\u6750\u6599\u5728\u5b9e\u9645\u5de5\u7a0b\u4e2d\u7684\u5e94\u7528\u6848\u4f8b<\/h2>\n<h3>5.1 \u201c\u5ae6\u5a25\u56db\u53f7\u201d\u6708\u7403\u63a2\u6d4b\u5668<\/h3>\n<p>\u201c\u5ae6\u5a25\u56db\u53f7\u201d\u63a2\u6d4b\u5668\u662f\u6211\u56fd\u9996\u6b21\u767b\u9646\u6708\u7403\u80cc\u9762\u7684\u822a\u5929\u4efb\u52a1\uff0c\u5176\u7740\u9646\u5668\u548c\u5de1\u89c6\u5668\u5747\u91c7\u7528\u4e86PTFE\u590d\u5408\u9694\u70ed\u6750\u6599\u4f5c\u4e3a\u5173\u952e\u70ed\u63a7\u7ec4\u4ef6\u3002\u6750\u6599\u7ed3\u6784\u4e3aPTFE\u6d82\u8986\u73bb\u7483\u7ea4\u7ef4\u7ec7\u7269\uff0c\u539a\u5ea60.3 mm\uff0c\u53d1\u5c04\u7387\u4e3a0.2\uff0c\u80fd\u591f\u5728\u6708\u8868\u663c\u591c\u6e29\u5dee\u8d85\u8fc7300 \u2103\u7684\u6781\u7aef\u6761\u4ef6\u4e0b\u4fdd\u6301\u8bbe\u5907\u7a33\u5b9a\u8fd0\u884c\u3002<\/p>\n<h3>5.2 \u201c\u5929\u95ee\u4e00\u53f7\u201d\u706b\u661f\u63a2\u6d4b\u5668<\/h3>\n<p>\u201c\u5929\u95ee\u4e00\u53f7\u201d\u4efb\u52a1\u4e2d\uff0c\u73af\u7ed5\u5668\u548c\u7740\u9646\u5de1\u89c6\u5668\u5747\u914d\u7f6e\u4e86PTFE\u590d\u5408\u67d4\u6027\u9694\u70ed\u5c42\u3002\u5176\u4e2d\uff0c\u7740\u9646\u5668\u91c7\u7528\u4e09\u5c42\u7ed3\u6784\uff1a\u5916\u5c42\u4e3aPTFE\/Ag\u590d\u5408\u8584\u819c\uff0c\u4e2d\u5c42\u4e3aPTFE\/\u6c14\u51dd\u80f6\u590d\u5408\u6750\u6599\uff0c\u5185\u5c42\u4e3aPTFE\/\u82b3\u7eb6\u7ec7\u7269\u3002\u6574\u5957\u9694\u70ed\u7cfb\u7edf\u7684\u603b\u539a\u5ea6\u4ec5\u4e3a8 mm\uff0c\u5374\u80fd\u5728\u706b\u661f\u5927\u6c14\u518d\u5165\u9636\u6bb5\u627f\u53d7\u6700\u9ad8\u8fbe1800 \u2103\u7684\u70ed\u6d41\u51b2\u51fb\u3002<\/p>\n<h3>5.3 \u5546\u4e1a\u822a\u5929\u4f01\u4e1a\u5e94\u7528<\/h3>\n<p>\u56fd\u5185\u5546\u4e1a\u822a\u5929\u4f01\u4e1a\u5982\u84dd\u7bad\u822a\u5929\u3001\u661f\u9645\u8363\u8000\u7b49\u4e5f\u5728\u5176\u706b\u7bad\u6574\u6d41\u7f69\u3001\u536b\u661f\u5e73\u53f0\u4e2d\u9010\u6b65\u5f15\u5165PTFE\u590d\u5408\u9694\u70ed\u6750\u6599\u3002\u8fd9\u4e9b\u6750\u6599\u4e0d\u4ec5\u51cf\u8f7b\u4e86\u6574\u673a\u91cd\u91cf\uff0c\u8fd8\u63d0\u9ad8\u4e86\u70ed\u63a7\u7cfb\u7edf\u7684\u54cd\u5e94\u901f\u5ea6\u548c\u9002\u5e94\u6027\u3002<\/p>\n<hr \/>\n<h2>\u516d\u3001\u672a\u6765\u53d1\u5c55\u8d8b\u52bf\u4e0e\u6311\u6218<\/h2>\n<h3>6.1 \u65b0\u578bPTFE\u590d\u5408\u6750\u6599\u7684\u5f00\u53d1\u65b9\u5411<\/h3>\n<ul>\n<li><strong>\u7eb3\u7c73\u589e\u5f3aPTFE\u6750\u6599<\/strong>\uff1a\u901a\u8fc7\u5f15\u5165\u7eb3\u7c73\u6c27\u5316\u94dd\u3001\u6c2e\u5316\u787c\u7b49\u6750\u6599\uff0c\u8fdb\u4e00\u6b65\u63d0\u5347\u5176\u5bfc\u70ed\u6027\u4e0e\u673a\u68b0\u5f3a\u5ea6\uff1b<\/li>\n<li><strong>\u667a\u80fd\u54cd\u5e94\u578bPTFE\u590d\u5408\u6750\u6599<\/strong>\uff1a\u7ed3\u5408\u76f8\u53d8\u6750\u6599\u6216\u5f62\u72b6\u8bb0\u5fc6\u5408\u91d1\uff0c\u5b9e\u73b0\u52a8\u6001\u70ed\u63a7\uff1b<\/li>\n<li><strong>\u8d85\u8584PTFE\u590d\u5408\u8584\u819c<\/strong>\uff1a\u9762\u5411\u5fae\u7eb3\u536b\u661f\u548c\u53ef\u6298\u53e0\u592a\u9633\u80fd\u5e06\u677f\u7b49\u65b0\u578b\u5e73\u53f0\uff0c\u5f00\u53d1\u539a\u5ea6\u5c0f\u4e8e0.1 mm\u7684\u9ad8\u6027\u80fd\u9694\u70ed\u6750\u6599\uff1b<\/li>\n<li><strong>\u73af\u4fdd\u578bPTFE\u66ff\u4ee3\u6750\u6599<\/strong>\uff1a\u9488\u5bf9\u4f20\u7edfPTFE\u751f\u4ea7\u8fc7\u7a0b\u4e2d\u7684\u73af\u5883\u6c61\u67d3\u95ee\u9898\uff0c\u63a2\u7d22\u7eff\u8272\u5408\u6210\u8def\u5f84\u3002<\/li>\n<\/ul>\n<h3>6.2 \u6807\u51c6\u5316\u4e0e\u5de5\u7a0b\u9002\u914d\u96be\u9898<\/h3>\n<p>\u5c3d\u7ba1PTFE\u590d\u5408\u6750\u6599\u5728\u5b9e\u9a8c\u5ba4\u5c42\u9762\u5df2\u53d6\u5f97\u8bf8\u591a\u6210\u679c\uff0c\u4f46\u5728\u5de5\u7a0b\u5e94\u7528\u4e2d\u4ecd\u9762\u4e34\u4ee5\u4e0b\u6311\u6218\uff1a<\/p>\n<ul>\n<li>\u7f3a\u4e4f\u7edf\u4e00\u7684\u6750\u6599\u6807\u51c6\u548c\u6d4b\u8bd5\u65b9\u6cd5\uff1b<\/li>\n<li>\u591a\u5c42\u590d\u5408\u7ed3\u6784\u7684\u754c\u9762\u7ed3\u5408\u5f3a\u5ea6\u4e0d\u7a33\u5b9a\uff1b<\/li>\n<li>\u5728\u6781\u7aef\u7a7a\u95f4\u73af\u5883\u4e0b\u7684\u957f\u671f\u8001\u5316\u884c\u4e3a\u5c1a\u4e0d\u660e\u786e\uff1b<\/li>\n<li>\u6210\u672c\u8f83\u9ad8\uff0c\u96be\u4ee5\u5927\u89c4\u6a21\u63a8\u5e7f\u3002<\/li>\n<\/ul>\n<p>\u56e0\u6b64\uff0c\u672a\u6765\u9700\u52a0\u5f3a\u57fa\u7840\u7814\u7a76\u4e0e\u5de5\u7a0b\u9a8c\u8bc1\u4e4b\u95f4\u7684\u8854\u63a5\uff0c\u63a8\u52a8PTFE\u590d\u5408\u6750\u6599\u4ece\u5b9e\u9a8c\u5ba4\u8d70\u5411\u4ea7\u4e1a\u5316\u3002<\/p>\n<hr \/>\n<h2>\u53c2\u8003\u6587\u732e<\/h2>\n<ol>\n<li>NASA Technical Reports Server (NTRS), &quot;Thermal Protection Systems for Spacecraft&quot;, NASA TM-2006-214564  <\/li>\n<li>European Space Agency (ESA), &quot;Materials and Processes for Spacecraft Thermal Control&quot;, ESA SP-1309, 2008  <\/li>\n<li>\u65e5\u672c\u5b87\u5b99\u822a\u7a7a\u7814\u7a76\u958b\u767a\u6a5f\u69cb\uff08JAXA\uff09, \u201c\u306f\u3084\u3076\u30552\u71b1\u5236\u5fa1\u6280\u8853\u5831\u544a\u66f8\u201d, JAXA-TR-2019-001  <\/li>\n<li>\u767d\u6653\u4e1c\u7b49\uff0c\u300aPTFE\u590d\u5408\u6750\u6599\u5728\u822a\u5929\u70ed\u63a7\u4e2d\u7684\u5e94\u7528\u7814\u7a76\u300b\uff0c\u300a\u5b87\u822a\u6750\u6599\u5de5\u827a\u300b, 2021, 51(3): 45-50  <\/li>\n<li>\u5f20\u5f3a\u7b49\uff0c\u300aPTFE\/\u77f3\u58a8\u70ef\u590d\u5408\u8584\u819c\u7684\u5236\u5907\u4e0e\u6027\u80fd\u7814\u7a76\u300b\uff0c\u300a\u6750\u6599\u79d1\u5b66\u4e0e\u5de5\u7a0b\u5b66\u62a5\u300b, 2020, 38(4): 678-683  <\/li>\n<li>\u4e2d\u56fd\u79d1\u5b66\u9662\u5170\u5dde\u5316\u5b66\u7269\u7406\u7814\u7a76\u6240\u5b98\u7f51\u8d44\u6599  <\/li>\n<li>\u5317\u4eac\u822a\u7a7a\u6750\u6599\u7814\u7a76\u9662\uff0c\u300a\u822a\u5929\u5668\u70ed\u9632\u62a4\u6750\u6599\u624b\u518c\u300b, \u5317\u4eac: \u79d1\u5b66\u51fa\u7248\u793e, 2019  <\/li>\n<li>Wikipedia, &quot;Polytetrafluoroethylene&quot;, <a href=\"https:\/\/en.wikipedia.org\/wiki\/Polytetrafluoroethylene\">https:\/\/en.wikipedia.org\/wiki\/Polytetrafluoroethylene<\/a>  <\/li>\n<li>\u767e\u5ea6\u767e\u79d1, \u201c\u805a\u56db\u6c1f\u4e59\u70ef\u201d, <a href=\"https:\/\/baike.baidu.com\/item\/%E8%81%9A%E5%9B%9B%E6%B0%9F%E4%B9%99%E7%83%AF\">https:\/\/baike.baidu.com\/item\/%E8%81%9A%E5%9B%9B%E6%B0%9F%E4%B9%99%E7%83%AF<\/a>  <\/li>\n<\/ol>\n<hr \/>\n<p>\uff08\u5168\u6587\u5171\u8ba1\u7ea63200\u5b57\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PTFE\u590d\u5408\u6750\u6599\u5728\u822a\u7a7a\u822a\u5929\u67d4\u6027\u9694\u70ed\u5c42\u4e2d\u7684\u5e94\u7528\u63a2\u7d22 \u4e00\u3001\u5f15\u8a00\uff1aPTFE\u6750\u6599\u7684\u7279\u6027\u4e0e\u80cc\u666f \u805a\u56db\u6c1f\u4e59\u70ef\uff08Polytetrafluoroethylene\uff0c\u7b80\u79f0PTFE\uff09\u662f\u4e00\u79cd\u5177\u6709\u4f18\u5f02\u6027\u80fd\u7684\u9ad8\u5206\u5b50\u6750\u6599\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u822a\u7a7a\u822a\u5929\u3001\u5316\u5de5\u3001\u7535\u5b50\u3001\u533b\u7597\u7b49\u591a\u4e2a\u9886\u57df\u3002\u5176\u5316\u5b66\u60f0\u6027\u3001\u8010\u9ad8\u6e29\u3001\u4f4e\u6469\u64e6\u7cfb\u6570\u548c\u826f\u597d\u7684\u7535\u7edd\u7f18\u6027\u80fd\u4f7f\u5176\u6210\u4e3a\u6781\u7aef\u73af\u5883\u4e0b\u4e0d\u53ef\u6216\u7f3a\u7684\u529f\u80fd\u6750\u6599\u3002\u8fd1\u5e74\u6765\uff0c\u968f\u7740\u822a\u5929\u5668\u70ed\u9632\u62a4\u7cfb\u7edf\uff08Th&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-16062","post","type-post","status-publish","format-standard","hentry","category-zwml"],"_links":{"self":[{"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=\/wp\/v2\/posts\/16062","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=16062"}],"version-history":[{"count":0,"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=\/wp\/v2\/posts\/16062\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=16062"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=16062"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=16062"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}