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{"id":5030,"date":"2025-03-17T14:04:22","date_gmt":"2025-03-17T06:04:22","guid":{"rendered":"http:\/\/www.czhuaqiang.com\/archives\/5030"},"modified":"2025-03-17T14:04:22","modified_gmt":"2025-03-17T06:04:22","slug":"pu%e7%9a%ae%e9%9d%a9%e6%b5%b7%e7%bb%b5%e5%a4%8d%e5%90%88%e6%9d%90%e6%96%99%e7%9a%84%e5%a3%b0%e5%ad%a6%e7%89%b9%e6%80%a7%e5%8f%8a%e9%99%8d%e5%99%aa%e5%ba%94%e7%94%a8","status":"publish","type":"post","link":"http:\/\/www.czhuaqiang.com\/archives\/5030","title":{"rendered":"PU\u76ae\u9769\u6d77\u7ef5\u590d\u5408\u6750\u6599\u7684\u58f0\u5b66\u7279\u6027\u53ca\u964d\u566a\u5e94\u7528"},"content":{"rendered":"

PU\u76ae\u9769\u6d77\u7ef5\u590d\u5408\u6750\u6599\u6982\u8ff0<\/h1>\n

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\u4ea7\u54c1\u53c2\u6570\u4e0e\u6027\u80fd\u6307\u6807<\/h2>\n

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\u53c2\u6570\u540d\u79f0<\/th>\n\u6d4b\u8bd5\u65b9\u6cd5<\/th>\n\u53c2\u8003\u6807\u51c6<\/th>\n\u5178\u578b\u6570\u503c\u8303\u56f4<\/th>\n<\/tr>\n<\/thead>\n
\u5438\u58f0\u7cfb\u6570<\/td>\nGB\/T 20247-2006<\/td>\nISO 354:2003<\/td>\n0.5-0.9 (NRC)<\/td>\n<\/tr>\n
\u9694\u58f0\u91cf<\/td>\nGB\/T 19889.3-2005<\/td>\nISO 10140-2<\/td>\n25-40 dB<\/td>\n<\/tr>\n
\u5bc6\u5ea6<\/td>\nGB\/T 6343-2009<\/td>\nISO 845:2016<\/td>\n20-80 kg\/m\u00b3<\/td>\n<\/tr>\n
\u6d41\u963b\u7387<\/td>\nASTM C423-17<\/td>\n–<\/td>\n10\u2074-10\u2076 Rayl\u00b7m\u207b\u00b2<\/td>\n<\/tr>\n
\u70ed\u5bfc\u7387<\/td>\nGB\/T 10294-2008<\/td>\nISO 8302:1991<\/td>\n0.02-0.04 W\/m\u00b7K<\/td>\n<\/tr>\n
\u62c9\u4f38\u5f3a\u5ea6<\/td>\nGB\/T 1040.3-2006<\/td>\nISO 527-3:2012<\/td>\n0.5-2 MPa<\/td>\n<\/tr>\n
\u65ad\u88c2\u4f38\u957f\u7387<\/td>\nGB\/T 6344-2009<\/td>\nISO 9074-3:2003<\/td>\n100%-300%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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\u56fd\u5185\u5916\u7814\u7a76\u73b0\u72b6\u4e0e\u5bf9\u6bd4\u5206\u6790<\/h2>\n

PU\u76ae\u9769\u6d77\u7ef5\u590d\u5408\u6750\u6599\u7684\u58f0\u5b66\u7279\u6027\u7814\u7a76\u5728\u5168\u7403\u8303\u56f4\u5185\u5df2\u53d6\u5f97\u663e\u8457\u8fdb\u5c55\u3002\u56fd\u5916\u7814\u7a76\u8d77\u6b65\u8f83\u65e9\uff0c\u7f8e\u56fd\u5b66\u8005Johnson\u7b49\u4eba\u4e8e2005\u5e74\u9996\u6b21\u63d0\u51fa\u4e86\u57fa\u4e8eBiot\u7406\u8bba\u7684\u591a\u5b54\u6750\u6599\u58f0\u5b66\u6027\u80fd\u9884\u6d4b\u6a21\u578b\uff0c\u4e3a\u540e\u7eed\u7814\u7a76\u5960\u5b9a\u4e86\u7406\u8bba\u57fa\u7840\u3002\u5fb7\u56fdFraunhofer\u7814\u7a76\u6240\u7684Krause\u56e2\u961f\u901a\u8fc7\u5b9e\u9a8c\u9a8c\u8bc1\u4e86PU\u76ae\u9769\u6d77\u7ef5\u590d\u5408\u6750\u6599\u5728\u6c7d\u8f66\u5185\u9970\u4e2d\u7684\u964d\u566a\u6548\u679c\uff0c\u5176\u7814\u7a76\u6210\u679c\u53d1\u8868\u4e8eJournal of the Acoustical Society of America\uff08JASA\uff09\uff0c\u8868\u660e\u8be5\u6750\u6599\u57281kHz-4kHz\u9891\u7387\u8303\u56f4\u5185\u7684\u5438\u58f0\u7cfb\u6570\u53ef\u8fbe0.85\u4ee5\u4e0a\u3002<\/p>\n

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\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u56fd\u5185\u5916\u7814\u7a76\u5728\u6d4b\u8bd5\u65b9\u6cd5\u548c\u8bc4\u4ef7\u6807\u51c6\u4e0a\u5b58\u5728\u4e00\u5b9a\u5dee\u5f02\u3002\u6b27\u7f8e\u56fd\u5bb6\u666e\u904d\u91c7\u7528ASTM\u548cISO\u6807\u51c6\u8fdb\u884c\u6027\u80fd\u8bc4\u4f30\uff0c\u800c\u6211\u56fd\u5219\u4e3b\u8981\u4f9d\u636eGB\/T\u7cfb\u5217\u6807\u51c6\u3002\u4f8b\u5982\uff0c\u5728\u5438\u58f0\u7cfb\u6570\u6d4b\u8bd5\u65b9\u9762\uff0c\u56fd\u5185\u5e38\u7528\u6df7\u54cd\u5ba4\u6cd5\uff08GB\/T 20247-2006\uff09\uff0c\u800c\u56fd\u5916\u66f4\u591a\u91c7\u7528\u9a7b\u6ce2\u7ba1\u6cd5\uff08ASTM E1050-18\uff09\u3002\u8fd9\u79cd\u5dee\u5f02\u53ef\u80fd\u5bfc\u81f4\u76f8\u540c\u6750\u6599\u5728\u4e0d\u540c\u6d4b\u8bd5\u6761\u4ef6\u4e0b\u7684\u7ed3\u679c\u5b58\u5728\u504f\u5dee\uff0c\u56e0\u6b64\u5728\u8fdb\u884c\u5bf9\u6bd4\u5206\u6790\u65f6\u9700\u8981\u7279\u522b\u6ce8\u610f\u6807\u51c6\u5316\u95ee\u9898\u3002<\/p>\n

\u5e94\u7528\u6848\u4f8b\u4e0e\u573a\u666f\u5206\u6790<\/h2>\n

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\u5728\u7535\u5b50\u8bbe\u5907\u9886\u57df\uff0c\u534e\u4e3aMateBook X Pro\u7b14\u8bb0\u672c\u7535\u8111\u91c7\u7528PU\u76ae\u9769\u6d77\u7ef5\u590d\u5408\u6750\u6599\u4f5c\u4e3a\u952e\u76d8\u5e95\u5ea7\u586b\u5145\u7269\uff0c\u663e\u8457\u964d\u4f4e\u4e86\u6253\u5b57\u566a\u97f3\u3002\u6d59\u6c5f\u5927\u5b66\u58f0\u5b66\u5b9e\u9a8c\u5ba4\u7684\u6d4b\u8bd5\u7ed3\u679c\u663e\u793a\uff0c\u8be5\u8bbe\u8ba1\u53ef\u4f7f\u952e\u76d8\u6572\u51fb\u58f0\u964d\u4f4e\u7ea610dB\u3002\u5c0f\u7c73\u667a\u80fd\u5bb6\u5c45\u4ea7\u54c1\u7ebf\u4e5f\u5728\u7a7a\u6c14\u51c0\u5316\u5668\u548c\u626b\u5730\u673a\u5668\u4eba\u4e2d\u5f15\u5165\u4e86\u8be5\u6750\u6599\uff0c\u7528\u4e8e\u964d\u4f4e\u8fd0\u884c\u566a\u97f3\uff0c\u63d0\u5347\u4e86\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n

\u6280\u672f\u6311\u6218\u4e0e\u672a\u6765\u5c55\u671b<\/h2>\n

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\u6269\u5c55\u9605\u8bfb\uff1ahttps:\/\/www.alltextile.cn\/product\/product-58-683.html<\/a>
\u6269\u5c55\u9605\u8bfb\uff1a
https:\/\/www.alltextile.cn\/product\/product-4-482.html<\/a>
\u6269\u5c55\u9605\u8bfb\uff1a
https:\/\/www.alltextile.cn\/product\/product-99-896.html<\/a>
\u6269\u5c55\u9605\u8bfb\uff1a
https:\/\/www.alltextile.cn\/product\/product-28-278.html<\/a>
\u6269\u5c55\u9605\u8bfb\uff1a
https:\/\/www.alltextile.cn\/product\/product-35-757.html<\/a>
\u6269\u5c55\u9605\u8bfb\uff1a
https:\/\/www.alltextile.cn\/product\/product-72-673.html<\/a>
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