{"id":4900,"date":"2025-03-15T11:07:09","date_gmt":"2025-03-15T03:07:09","guid":{"rendered":"http:\/\/www.jnrvh.com\/archives\/4900"},"modified":"2025-03-15T11:07:09","modified_gmt":"2025-03-15T03:07:09","slug":"pu%e7%9a%ae%e4%b8%8e3mm%e6%b5%b7%e7%bb%b5%e5%a4%8d%e5%90%88%e6%9d%90%e6%96%99%e5%9c%a8%e8%88%aa%e7%a9%ba%e5%ba%a7%e6%a4%85%e4%b8%ad%e7%9a%84%e5%ba%94%e7%94%a8%e6%a1%88%e4%be%8b%e5%88%86%e6%9e%90","status":"publish","type":"post","link":"http:\/\/www.jnrvh.com\/archives\/4900","title":{"rendered":"PU\u76ae\u4e0e3mm\u6d77\u7ef5\u590d\u5408\u6750\u6599\u5728\u822a\u7a7a\u5ea7\u6905\u4e2d\u7684\u5e94\u7528\u6848\u4f8b\u5206\u6790"},"content":{"rendered":"
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PU\u76ae\u662f\u4e00\u79cd\u4ee5\u805a\u6c28\u916f\u4e3a\u4e3b\u8981\u6210\u5206\u7684\u4eba\u9020\u76ae\u9769\u6750\u6599\uff0c\u5177\u6709\u4f18\u5f02\u7684\u8010\u78e8\u6027\u3001\u6297\u6495\u88c2\u6027\u548c\u8010\u5019\u6027\uff0c\u540c\u65f6\u5177\u5907\u67d4\u8f6f\u7684\u624b\u611f\u548c\u826f\u597d\u7684\u900f\u6c14\u6027\u3002\u800c3mm\u539a\u5ea6\u7684\u6d77\u7ef5\u5219\u63d0\u4f9b\u4e86\u8db3\u591f\u7684\u7f13\u51b2\u6027\u548c\u652f\u6491\u529b\uff0c\u4f7f\u5ea7\u6905\u66f4\u52a0\u8212\u9002\u3002\u4e24\u8005\u7684\u7ed3\u5408\u4e0d\u4ec5\u6ee1\u8db3\u4e86\u822a\u7a7a\u5ea7\u6905\u5bf9\u8212\u9002\u6027\u7684\u8981\u6c42\uff0c\u8fd8\u517c\u987e\u4e86\u8f7b\u91cf\u5316\u548c\u8010\u7528\u6027\u7684\u9700\u6c42\uff0c\u6210\u4e3a\u73b0\u4ee3\u822a\u7a7a\u5ea7\u6905\u8bbe\u8ba1\u7684\u7406\u60f3\u9009\u62e9\u3002<\/p>\n
\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8PU\u76ae\u4e0e3mm\u6d77\u7ef5\u590d\u5408\u6750\u6599\u5728\u822a\u7a7a\u5ea7\u6905\u4e2d\u7684\u5177\u4f53\u5e94\u7528\u6848\u4f8b\uff0c\u5305\u62ec\u5176\u4ea7\u54c1\u53c2\u6570\u3001\u6027\u80fd\u7279\u70b9\u4ee5\u53ca\u56fd\u5185\u5916\u7814\u7a76\u73b0\u72b6\uff0c\u5e76\u901a\u8fc7\u8868\u683c\u5f62\u5f0f\u6e05\u6670\u5c55\u793a\u76f8\u5173\u6570\u636e\u3002\u6b64\u5916\uff0c\u6587\u7ae0\u8fd8\u5c06\u5f15\u7528\u56fd\u5185\u5916\u8457\u540d\u6587\u732e\uff0c\u8fdb\u4e00\u6b65\u5206\u6790\u8be5\u590d\u5408\u6750\u6599\u5728\u822a\u7a7a\u5ea7\u6905\u9886\u57df\u7684\u4f18\u52bf\u548c\u53d1\u5c55\u8d8b\u52bf\u3002<\/p>\n
PU\u76ae\u4f5c\u4e3a\u4e00\u79cd\u9ad8\u6027\u80fd\u7684\u4eba\u9020\u76ae\u9769\u6750\u6599\uff0c\u5176\u7269\u7406\u548c\u5316\u5b66\u7279\u6027\u51b3\u5b9a\u4e86\u5176\u5728\u822a\u7a7a\u5ea7\u6905\u4e2d\u7684\u5e7f\u6cdb\u5e94\u7528\u3002\u4ee5\u4e0b\u662fPU\u76ae\u7684\u5173\u952e\u53c2\u6570\u53ca\u5176\u7279\u6027\uff1a<\/p>\n
\u53c2\u6570\u540d\u79f0<\/th>\n | \u53c2\u6570\u503c\u8303\u56f4<\/th>\n | \u7279\u6027\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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\u539a\u5ea6<\/td>\n | 0.5-1.2 mm<\/td>\n | \u8f83\u8584\u7684\u539a\u5ea6\u4f7f\u5176\u6613\u4e8e\u52a0\u5de5\u6210\u578b\uff0c\u540c\u65f6\u4fdd\u6301\u8db3\u591f\u7684\u5f3a\u5ea6\u548c\u67d4\u97e7\u6027\u3002<\/td>\n<\/tr>\n | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
\u6297\u62c9\u5f3a\u5ea6<\/td>\n | \u226515 MPa<\/td>\n | \u9ad8\u6297\u62c9\u5f3a\u5ea6\u786e\u4fdd\u5176\u5728\u957f\u671f\u4f7f\u7528\u4e2d\u4e0d\u6613\u65ad\u88c2\uff0c\u9002\u5408\u9ad8\u9891\u6b21\u4f7f\u7528\u7684\u822a\u7a7a\u5ea7\u6905\u573a\u666f\u3002<\/td>\n<\/tr>\n | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
\u6495\u88c2\u5f3a\u5ea6<\/td>\n | \u226530 N\/mm<\/td>\n | \u5f3a\u5927\u7684\u6297\u6495\u88c2\u80fd\u529b\u9632\u6b62\u56e0\u5916\u529b\u4f5c\u7528\u5bfc\u81f4\u8868\u9762\u7834\u635f\uff0c\u63d0\u5347\u4f7f\u7528\u5bff\u547d\u3002<\/td>\n<\/tr>\n | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
\u8010\u78e8\u6027<\/td>\n | Taber\u78e8\u635f\u6307\u6570 \u2264100<\/td>\n | \u5728\u9ad8\u6469\u64e6\u73af\u5883\u4e0b\u4ecd\u80fd\u4fdd\u6301\u8868\u9762\u5b8c\u6574\u6027\uff0c\u51cf\u5c11\u7ef4\u62a4\u6210\u672c\u3002<\/td>\n<\/tr>\n | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
\u900f\u6c14\u6027<\/td>\n | \u226550 g\/m\u00b2\u00b724h<\/td>\n | \u826f\u597d\u7684\u900f\u6c14\u6027\u4e3a\u4e58\u5ba2\u63d0\u4f9b\u8212\u9002\u7684\u4e58\u5750\u4f53\u9a8c\uff0c\u907f\u514d\u957f\u65f6\u95f4\u4e58\u5750\u5f15\u8d77\u7684\u4e0d\u9002\u611f\u3002<\/td>\n<\/tr>\n | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
\u71c3\u70e7\u6027\u80fd<\/td>\n | \u7b26\u5408FAA\u6807\u51c6<\/td>\n | \u5177\u6709\u963b\u71c3\u6027\uff0c\u7b26\u5408\u822a\u7a7a\u9886\u57df\u4e25\u683c\u7684\u9632\u706b\u5b89\u5168\u8981\u6c42\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u6ce8\u91ca\uff1a<\/strong> 3mm\u6d77\u7ef5\u4f5c\u4e3a\u590d\u5408\u6750\u6599\u4e2d\u7684\u53e6\u4e00\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u4e3b\u8981\u8d1f\u8d23\u63d0\u4f9b\u5ea7\u6905\u7684\u8212\u9002\u6027\u548c\u652f\u6491\u529b\u3002\u4ee5\u4e0b\u662f3mm\u6d77\u7ef5\u7684\u5173\u952e\u53c2\u6570\u53ca\u5176\u7279\u6027\uff1a<\/p>\n \u6ce8\u91ca\uff1a<\/strong> PU\u76ae\u4e0e3mm\u6d77\u7ef5\u7684\u7ed3\u5408\u5f62\u6210\u4e86\u4e00\u79cd\u517c\u5177\u9ad8\u5f3a\u5ea6\u3001\u9ad8\u8212\u9002\u6027\u548c\u9ad8\u8010\u7528\u6027\u7684\u590d\u5408\u6750\u6599\u3002\u4ee5\u4e0b\u4e3a\u8be5\u590d\u5408\u6750\u6599\u7684\u6574\u4f53\u6027\u80fd\u53c2\u6570\u8868\uff1a<\/p>\n \u4e2d\u56fd\u5546\u7528\u98de\u673a\u6709\u9650\u8d23\u4efb\u516c\u53f8\uff08COMAC\uff09\u5728\u5176\u81ea\u4e3b\u7814\u53d1\u7684C919\u5ba2\u673a\u4e2d\u91c7\u7528\u4e86PU\u76ae\u4e0e3mm\u6d77\u7ef5\u590d\u5408\u6750\u6599\u4f5c\u4e3a\u7ecf\u6d4e\u8231\u5ea7\u6905\u7684\u8986\u76d6\u5c42\u3002\u8fd9\u79cd\u6750\u6599\u4e0d\u4ec5\u6ee1\u8db3\u4e86\u822a\u7a7a\u5ea7\u6905\u5bf9\u8212\u9002\u6027\u548c\u8010\u7528\u6027\u7684\u8981\u6c42\uff0c\u8fd8\u5728\u8f7b\u91cf\u5316\u65b9\u9762\u8868\u73b0\u51fa\u8272\uff0c\u663e\u8457\u964d\u4f4e\u4e86\u98de\u673a\u7684\u6574\u4f53\u91cd\u91cf\u3002\u636e\u300a\u822a\u7a7a\u6750\u6599\u79d1\u5b66\u8fdb\u5c55\u300b\uff082022\uff09\u62a5\u9053\uff0c\u76f8\u6bd4\u4f20\u7edf\u91d1\u5c5e\u6846\u67b6\u52a0\u771f\u76ae\u8986\u76d6\u7684\u5ea7\u6905\uff0cC919\u5ea7\u6905\u7684\u91cd\u91cf\u51cf\u8f7b\u4e86\u7ea615%\uff0c\u4ece\u800c\u63d0\u5347\u4e86\u71c3\u6cb9\u6548\u7387\u548c\u73af\u4fdd\u6027\u80fd\u3002<\/p>\n \u6ce2\u97f3\u516c\u53f8\uff08Boeing\uff09\u5728\u5176787\u201c\u68a6\u5e7b\u5ba2\u673a\u201d\u7cfb\u5217\u4e2d\u4e5f\u5e7f\u6cdb\u91c7\u7528\u4e86PU\u76ae\u4e0e3mm\u6d77\u7ef5\u590d\u5408\u6750\u6599\u3002\u4f8b\u5982\uff0c\u65e5\u672c\u5168\u65e5\u7a7a\u822a\u7a7a\u516c\u53f8\uff08ANA\uff09\u5b9a\u5236\u7684\u5546\u52a1\u8231\u5ea7\u6905\u4fbf\u4f7f\u7528\u4e86\u8fd9\u4e00\u6750\u6599\u7ec4\u5408\u3002\u6839\u636e\u300aJournal of Aerospace Materials\u300b\uff082021\uff09\u7684\u7814\u7a76\uff0c\u8fd9\u79cd\u590d\u5408\u6750\u6599\u5728\u957f\u9014\u98de\u884c\u4e2d\u8868\u73b0\u5c24\u4e3a\u7a81\u51fa\uff0c\u5176\u900f\u6c14\u6027\u548c\u5438\u9707\u6027\u80fd\u663e\u8457\u63d0\u5347\u4e86\u4e58\u5ba2\u7684\u4e58\u5750\u4f53\u9a8c\u3002<\/p>\n \u8fd1\u5e74\u6765\uff0c\u56fd\u5185\u79d1\u7814\u673a\u6784\u548c\u4f01\u4e1a\u5bf9PU\u76ae\u4e0e3mm\u6d77\u7ef5\u590d\u5408\u6750\u6599\u5728\u822a\u7a7a\u5ea7\u6905\u4e2d\u7684\u5e94\u7528\u5c55\u5f00\u4e86\u6df1\u5165\u7814\u7a76\u3002\u6e05\u534e\u5927\u5b66\u6750\u6599\u79d1\u5b66\u4e0e\u5de5\u7a0b\u5b66\u9662\u7684\u4e00\u9879\u7814\u7a76\u8868\u660e\uff0cPU\u76ae\u7684\u5206\u5b50\u7ed3\u6784\u4f18\u5316\u53ef\u4ee5\u8fdb\u4e00\u6b65\u63d0\u5347\u5176\u8010\u78e8\u6027\u548c\u6297\u6495\u88c2\u6027\u80fd\u3002\u6b64\u5916\uff0c\u4e2d\u56fd\u822a\u7a7a\u5de5\u4e1a\u96c6\u56e2\u516c\u53f8\uff08AVIC\uff09\u5f00\u53d1\u4e86\u4e00\u79cd\u65b0\u578b\u73af\u4fdd\u578b\u6d77\u7ef5\u6750\u6599\uff0c\u5176\u5bc6\u5ea6\u66f4\u4f4e\u4f46\u56de\u5f39\u6027\u66f4\u5f3a\uff0c\u4e3a\u822a\u7a7a\u5ea7\u6905\u7684\u8f7b\u91cf\u5316\u8bbe\u8ba1\u63d0\u4f9b\u4e86\u65b0\u7684\u53ef\u80fd\u6027\u3002<\/p>\n \u56fd\u5916\u5728\u8be5\u9886\u57df\u7684\u7814\u7a76\u540c\u6837\u53d6\u5f97\u4e86\u663e\u8457\u8fdb\u5c55\u3002\u9ebb\u7701\u7406\u5de5\u5b66\u9662\uff08MIT\uff09\u7684\u4e00\u9879\u7814\u7a76\u53d1\u73b0\uff0c\u901a\u8fc7\u8c03\u6574\u6d77\u7ef5\u7684\u5b54\u9699\u7ed3\u6784\uff0c\u53ef\u4ee5\u8fdb\u4e00\u6b65\u6539\u5584\u5176\u5438\u9707\u6027\u80fd\u548c\u900f\u6c14\u6027\u3002\u540c\u65f6\uff0c\u5fb7\u56fd\u5f17\u52b3\u6069\u970d\u592b\u7814\u7a76\u6240\uff08Fraunhofer Institute\uff09\u5f00\u53d1\u4e86\u4e00\u79cd\u57fa\u4e8e\u53ef\u518d\u751f\u8d44\u6e90\u7684PU\u76ae\u66ff\u4ee3\u54c1\uff0c\u4e0d\u4ec5\u51cf\u5c11\u4e86\u5bf9\u77f3\u6cb9\u57fa\u539f\u6599\u7684\u4f9d\u8d56\uff0c\u8fd8\u5927\u5e45\u964d\u4f4e\u4e86\u751f\u4ea7\u8fc7\u7a0b\u4e2d\u7684\u78b3\u6392\u653e\u3002<\/p>\n |