{"id":341,"date":"2026-10-15T13:59:55","date_gmt":"2026-10-15T05:59:55","guid":{"rendered":"https:\/\/www.bihec.com\/precisionacousticsltdpa\/?p=341"},"modified":"2026-10-15T13:59:55","modified_gmt":"2026-10-15T05:59:55","slug":"%e8%8b%b1%e5%9b%bdprecisionacoustics-1-3%e5%9e%8b%e5%8e%8b%e7%94%b5%e5%a4%8d%e5%90%88%e6%8d%a2%e8%83%bd%e5%99%a8-%e4%bc%a0%e7%bb%9f%e5%9d%97%e7%8a%b6%e5%8e%8b%e7%94%b5%e9%99%b6%e7%93%b7","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/precisionacousticsltdpa\/%e8%8b%b1%e5%9b%bdprecisionacoustics-1-3%e5%9e%8b%e5%8e%8b%e7%94%b5%e5%a4%8d%e5%90%88%e6%8d%a2%e8%83%bd%e5%99%a8-%e4%bc%a0%e7%bb%9f%e5%9d%97%e7%8a%b6%e5%8e%8b%e7%94%b5%e9%99%b6%e7%93%b7\/","title":{"rendered":"\u82f1\u56fdPrecisionAcoustics 1-3\u578b\u538b\u7535\u590d\u5408\u6362\u80fd\u5668 \u4f20\u7edf\u5757\u72b6\u538b\u7535\u9676\u74f7"},"content":{"rendered":"

1-3 \u578b\u538b\u7535\u590d\u5408\u6362\u80fd\u5668<\/h1>\n

\u7cbe\u5bc6\u58f0\u5b66\u6709\u9650\u516c\u53f8\u53ef\u63d0\u4f9b\u591a\u6b3e 1-3 \u578b\u538b\u7535\u590d\u5408\u6362\u80fd\u5668\u3002\u4f20\u7edf\u5757\u72b6\u538b\u7535\u9676\u74f7\uff0c\u5f53\u5de5\u4f5c\u9891\u7387\u4f4e\u4e8e 1MHz \u65f6\uff0c\u5668\u4ef6\u5916\u5f62\u5c3a\u5bf8\u901a\u5e38\u5f88\u5927\u30021-3 \u578b\u538b\u7535\u590d\u5408\u6362\u80fd\u5668\u7a81\u7834\u4e86\u8fd9\u7c7b\u9650\u5236\uff0c\u53ef\u5728 1MHz \u4ee5\u4e0b\u5b9e\u73b0\u66f4\u52a0\u7d27\u51d1\u7684\u5668\u4ef6\u7ed3\u6784\u3002\u7cbe\u5bc6\u58f0\u5b66\u6240\u6709 1-3 \u578b\u538b\u7535\u590d\u5408\u6362\u80fd\u5668\u5747\u4e3a\u5ba2\u6237\u5b9a\u5236\u4ea7\u54c1<\/strong>\uff0c\u4f9d\u6258\u516c\u53f8\u5185\u90e8\u4eff\u771f\u6a21\u578b\u8fdb\u884c\u8bbe\u8ba1\uff0c\u53ef\u9488\u5bf9\u4e0d\u540c\u4f7f\u7528\u9700\u6c42\u4f18\u5316\u591a\u9879\u5de5\u4f5c\u53c2\u6570\uff0c\u5305\u62ec\uff1a\u5de5\u4f5c\u9891\u7387\u3001\u5e26\u5bbd\u4e0e\u8f6c\u6362\u6548\u7387\u3002<\/p>\n

\u57fa\u7840\u4fe1\u606f<\/h2>\n

\u672c\u516c\u53f8\u5168\u90e8 1-3 \u578b\u538b\u7535\u590d\u5408\u6362\u80fd\u5668\u5747\u4e3a\u5b9a\u5236\u5f00\u53d1\uff0c\u9488\u5bf9\u6bcf\u4f4d\u5ba2\u6237\u7279\u5b9a\u6d4b\u8bd5\u9700\u6c42\u8bbe\u8ba1\u3002\u4e0b\u8868\u5217\u51fa\u53ef\u8bbe\u8ba1\u7684\u53c2\u6570\u8303\u56f4\uff0c\u5982\u9700\u5b9a\u5236\uff0c\u8bf7\u8054\u7cfb\u7cbe\u5bc6\u58f0\u5b66\u6709\u9650\u516c\u53f8\u63d0\u4f9b\u60a8\u7684\u6280\u672f\u89c4\u683c<\/p>\n\n\n\n\n\n\n\n\n\n\n
\u9879\u76ee<\/th>\n\u53c2\u6570<\/th>\n<\/tr>\n<\/thead>\n
\u4f20\u611f\u6750\u6599<\/td>\n1-3 \u578b\u538b\u7535\u590d\u5408\u6750\u6599<\/td>\n<\/tr>\n
\u6709\u6e90\u9635\u5143\u76f4\u5f84<\/td>\n20 mm ~ 67 mm<\/td>\n<\/tr>\n
\u6807\u79f0\u4e2d\u5fc3\u9891\u7387<\/td>\n0.15 MHz ~ 1.0 MHz<\/td>\n<\/tr>\n
\u5178\u578b – 6dB \u5e26\u5bbd<\/td>\n\u4e2d\u5fc3\u9891\u7387\u7684 25% ~ 55%<\/td>\n<\/tr>\n
\u5916\u58f3\u6750\u8d28<\/td>\n316L \u4e0d\u9508\u94a2 \u6216 \u9ad8\u5206\u5b50\u805a\u5408\u7269<\/td>\n<\/tr>\n
\u524d\u7aef\u9762<\/td>\nRho-C \u963b\u6297\u5339\u914d\u5c42 \u6216 \u786c\u8d28\u6811\u8102\u8010\u78e8\u677f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u53d1\u5c04\u7535\u538b\u54cd\u5e94\uff08TVR\uff09<\/h2>\n

\u56fe 1 \u5c55\u793a\u4e00\u6b3e\u76f4\u5f84 44mm\u3001\u4e2d\u5fc3\u9891\u7387 500kHz \u7684 1-3 \u578b\u538b\u7535\u590d\u5408\u6362\u80fd\u5668\uff0c\u5728 1 \u7c73\u8ddd\u79bb\u4e0b\u6d4b\u5f97\u7684\u53d1\u5c04\u7535\u538b\u54cd\u5e94\uff08TVR\uff09\u3002\u8be5\u6362\u80fd\u5668\u7ecf\u8fc7\u4f18\u5316\uff0c\u517c\u987e\u53d1\u5c04\u4e0e\u63a5\u6536\u6027\u80fd\uff1b\u4e2d\u7b49\u963b\u5c3c\uff0c-6dB \u53d1\u5c04\u7535\u538b\u54cd\u5e94\u5e26\u5bbd\u7ea6\u4e3a\u4e2d\u5fc3\u9891\u7387\u7684 50%\u3002<\/p>\n

\u56fe 1 \u2014 \u4e2d\u5fc3\u9891\u7387 500kHz \u7684 1-3 \u538b\u7535\u590d\u5408\u6362\u80fd\u5668\uff0c1 \u7c73\u5904\u53d1\u5c04\u7535\u538b\u54cd\u5e94\u66f2\u7ebf \u84dd\u8272\u66f2\u7ebf\uff1aTVR\uff08Pa\/V\uff09\uff1b\u7070\u8272\u66f2\u7ebf\uff1aTVR (dB\uff0c\u53c2\u8003 1\u03bcPa\/V)<\/p><\/blockquote>\n

\u6240\u6709\u4fe1\u606f\u5747\u57fa\u4e8e\u7ecf\u9a8c\u4e0e\u6d4b\u8bd5\u7ed3\u679c\uff0c\u672c\u516c\u53f8\u8ba4\u4e3a\u5185\u5bb9\u51c6\u786e\uff0c\u4f46\u4e0d\u5bf9\u56e0\u91c7\u4fe1\u672c\u8d44\u6599\u9020\u6210\u7684\u4efb\u4f55\u635f\u5931\u6216\u635f\u574f\u627f\u62c5\u8d23\u4efb<\/strong>\uff0c\u4ea7\u54c1\u4f7f\u7528\u5de5\u51b5\u4e0d\u5728\u7cbe\u5bc6\u58f0\u5b66\u6709\u9650\u516c\u53f8\u53ca Acoustic Polymers Limited \u7ba1\u63a7\u8303\u56f4\u5185\u3002<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

1-3\u578b\u538b\u7535\u590d\u5408\u6362\u80fd\u5668<\/a>\nPrecisionAcoustics<\/a>\nPrecisionAcoustics\u6c34\u542c\u5668<\/a>\n\u82f1\u56fdPrecisionAcoustics<\/a><\/div>","protected":false},"excerpt":{"rendered":"

1-3 \u578b\u538b\u7535\u590d\u5408\u6362\u80fd\u5668 \u7cbe\u5bc6\u58f0\u5b66\u6709\u9650\u516c\u53f8\u53ef\u63d0\u4f9b\u591a\u6b3e 1-3 \u578b\u538b\u7535\u590d\u5408\u6362\u80fd\u5668\u3002\u4f20\u7edf\u5757\u72b6\u538b\u7535\u9676\u74f7\uff0c\u5f53\u5de5\u4f5c\u9891\u7387\u4f4e\u4e8e 1MHz \u65f6\uff0c\u5668\u4ef6\u5916\u5f62\u5c3a\u5bf8\u901a\u5e38\u5f88\u5927\u30021-3 \u578b\u538b\u7535\u590d\u5408\u6362\u80fd\u5668\u7a81\u7834\u4e86 <\/p>\n","protected":false},"author":39,"featured_media":343,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_vp_format_video_url":"","_vp_image_focal_point":[]},"categories":[1],"tags":[63,21,10,49],"_links":{"self":[{"href":"https:\/\/www.bihec.com\/precisionacousticsltdpa\/wp-json\/wp\/v2\/posts\/341"}],"collection":[{"href":"https:\/\/www.bihec.com\/precisionacousticsltdpa\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bihec.com\/precisionacousticsltdpa\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bihec.com\/precisionacousticsltdpa\/wp-json\/wp\/v2\/users\/39"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bihec.com\/precisionacousticsltdpa\/wp-json\/wp\/v2\/comments?post=341"}],"version-history":[{"count":1,"href":"https:\/\/www.bihec.com\/precisionacousticsltdpa\/wp-json\/wp\/v2\/posts\/341\/revisions"}],"predecessor-version":[{"id":345,"href":"https:\/\/www.bihec.com\/precisionacousticsltdpa\/wp-json\/wp\/v2\/posts\/341\/revisions\/345"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bihec.com\/precisionacousticsltdpa\/wp-json\/wp\/v2\/media\/343"}],"wp:attachment":[{"href":"https:\/\/www.bihec.com\/precisionacousticsltdpa\/wp-json\/wp\/v2\/media?parent=341"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bihec.com\/precisionacousticsltdpa\/wp-json\/wp\/v2\/categories?post=341"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bihec.com\/precisionacousticsltdpa\/wp-json\/wp\/v2\/tags?post=341"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}