{"id":28105,"date":"2023-04-25T14:43:59","date_gmt":"2023-04-25T19:43:59","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/what-is-the-best-piezoelectric-material\/"},"modified":"2025-01-20T23:32:46","modified_gmt":"2025-01-21T04:32:46","slug":"what-is-the-best-piezoelectric-material","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/zh-hans\/what-is-the-best-piezoelectric-material\/","title":{"rendered":"\u538b\u7535\u6750\u6599\u6027\u80fd\u5927\u6bd4\u62fc\uff1a\u5bfb\u627e\u6700\u4f73\u538b\u7535\u6750\u6599\u7684\u7ec8\u6781\u6307\u5357"},"content":{"rendered":"

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\u538b\u7535\u9676\u74f7\uff1a\u9506\u949b\u9178\u94c5(PZT)\u53ca\u5176\u884d\u751f\u7269<\/h3>\n

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\u6750\u6599<\/th>\n\u538b\u7535\u5e38\u6570 (pC\/N)<\/th>\n\u5c45\u91cc\u6e29\u5ea6 (\u00b0C)<\/th>\n\u673a\u68b0\u5f3a\u5ea6 (MPa)<\/th>\n\u5907\u6ce8<\/th>\n<\/tr>\n<\/thead>\n
PZT-5A<\/td>\n375-450<\/td>\n328<\/td>\n>60<\/td>\n\u5e38\u7528\u538b\u7535\u9676\u74f7\uff0c\u6027\u80fd\u4f18\u5f02<\/td>\n<\/tr>\n
PZT-4<\/td>\n280-370<\/td>\n328<\/td>\n>60<\/td>\n\u9ad8\u538b\u7535\u5e38\u6570\uff0c\u5e38\u7528\u4e8e\u4f20\u611f\u5668<\/td>\n<\/tr>\n
\u63baNb\u6539\u6027PZT<\/td>\n>400<\/td>\n300-350<\/td>\n>50<\/td>\n\u63d0\u9ad8\u4e86\u538b\u7535\u5e38\u6570\u548c\u6297\u75b2\u52b3\u6027\u80fd<\/td>\n<\/tr>\n
Pb-free\u538b\u7535\u9676\u74f7<\/td>\n150-250<\/td>\n200-300<\/td>\n50-80<\/td>\n\u73af\u5883\u53cb\u597d\u578b\uff0c\u6027\u80fd\u6709\u5f85\u8fdb\u4e00\u6b65\u63d0\u9ad8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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\u538b\u7535\u8584\u819c\uff1a\u6c27\u5316\u950c(ZnO)\u548c\u6c2e\u5316\u94dd(AlN)<\/h3>\n

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\u6750\u6599<\/th>\n\u538b\u7535\u5e38\u6570 (pC\/N)<\/th>\n\u5c45\u91cc\u6e29\u5ea6 (\u00b0C)<\/th>\n\u673a\u68b0\u5f3a\u5ea6 (MPa)<\/th>\n\u5907\u6ce8<\/th>\n<\/tr>\n<\/thead>\n
ZnO\u8584\u819c<\/td>\n10-50<\/td>\n>500<\/td>\n\u8f83\u4f4e<\/td>\n\u5236\u5907\u5de5\u827a\u6210\u719f\uff0c\u751f\u7269\u76f8\u5bb9\u6027\u597d<\/td>\n<\/tr>\n
AlN\u8584\u819c<\/td>\n5-15<\/td>\n>2000<\/td>\n\u8f83\u4f4e<\/td>\n\u9ad8\u6e29\u7a33\u5b9a\u6027\u597d\uff0c\u9002\u7528\u4e8e\u9ad8\u9891\u5e94\u7528<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u538b\u7535\u805a\u5408\u7269\uff1a\u805a\u504f\u6c1f\u4e59\u70ef(PVDF)<\/h3>\n

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