{"id":552,"date":"2025-09-04T18:20:30","date_gmt":"2025-09-04T10:20:30","guid":{"rendered":"https:\/\/www.bihec.com\/acoustics\/?p=552"},"modified":"2025-09-04T18:20:30","modified_gmt":"2025-09-04T10:20:30","slug":"precision-acoustics-pa-nh4000-4-0-mm%e9%92%88%e5%9e%8b%e6%b0%b4%e5%90%ac%e5%99%a8pa%e6%b0%b4%e5%90%ac%e5%99%a8%e8%bf%9b%e5%8f%a3%e4%bb%a3%e7%90%86","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/acoustics\/precision-acoustics-pa-nh4000-4-0-mm%e9%92%88%e5%9e%8b%e6%b0%b4%e5%90%ac%e5%99%a8pa%e6%b0%b4%e5%90%ac%e5%99%a8%e8%bf%9b%e5%8f%a3%e4%bb%a3%e7%90%86\/","title":{"rendered":"Precision Acoustics PA NH4000 4.0 mm\u9488\u578b\u6c34\u542c\u5668,PA\u6c34\u542c\u5668\u8fdb\u53e3\u4ee3\u7406"},"content":{"rendered":"<h3 data-start=\"20\" data-end=\"50\"><strong data-start=\"24\" data-end=\"48\">4.0 mm \u9488\u578b<a href=\"https:\/\/www.bihec.com\/acoustics\/tag\/%e6%b0%b4%e5%90%ac%e5%99%a8\/\" title=\"View all posts in \u6c34\u542c\u5668\" target=\"_blank\">\u6c34\u542c\u5668<\/a>\uff08<a href=\"https:\/\/www.bihec.com\/acoustics\/tag\/nh4000\/\" title=\"View all posts in NH4000\" target=\"_blank\">NH4000<\/a>\uff09<\/strong><\/h3>\n<p data-start=\"52\" data-end=\"200\">4.0 mm \u9488\u578b\u6c34\u542c\u5668\u662f <a href=\"https:\/\/www.bihec.com\/acoustics\/tag\/precision-acoustics\/\" title=\"View all posts in Precision Acoustics\" target=\"_blank\">Precision Acoustics<\/a> Ltd. \u751f\u4ea7\u7684\u4e00\u7cfb\u5217\u9488\u578b\u6c34\u542c\u5668\u4e4b\u4e00\u3002\u5b83\u8bbe\u8ba1\u7528\u4e8e\u4e0e<a href=\"https:\/\/www.bihec.com\/acoustics\/tag\/%e6%bd%9c%e6%b0%b4%e5%89%8d%e7%bd%ae%e6%94%be%e5%a4%a7%e5%99%a8\/\" title=\"View all posts in \u6f5c\u6c34\u524d\u7f6e\u653e\u5927\u5668\" target=\"_blank\">\u6f5c\u6c34\u524d\u7f6e\u653e\u5927\u5668<\/a>\u548c<a href=\"https:\/\/www.bihec.com\/acoustics\/tag\/%e7%9b%b4%e6%b5%81%e8%80%a6%e5%90%88%e5%99%a8\/\" title=\"View all posts in \u76f4\u6d41\u8026\u5408\u5668\" target=\"_blank\">\u76f4\u6d41\u8026\u5408\u5668<\/a>\u53ca\u7535\u6e90\u4e00\u8d77\u4f7f\u7528\uff0c\u7ec4\u6210\u5b8c\u6574\u7684\u6c34\u542c\u5668\u7cfb\u7edf\u3002\u672c\u6280\u672f\u6570\u636e\u8868\u4e2d\u6240\u62a5\u544a\u7684\u6027\u80fd\u5747\u6307\u5305\u542b <strong data-start=\"161\" data-end=\"189\">4.0 mm \u9488\u578b\u6c34\u542c\u5668\u3001<a href=\"https:\/\/www.bihec.com\/acoustics\/tag\/%e5%89%8d%e7%bd%ae%e6%94%be%e5%a4%a7%e5%99%a8\/\" title=\"View all posts in \u524d\u7f6e\u653e\u5927\u5668\" target=\"_blank\">\u524d\u7f6e\u653e\u5927\u5668<\/a>\u548c\u76f4\u6d41\u8026\u5408\u5668<\/strong> \u7684\u5b8c\u6574\u7cfb\u7edf\u6027\u80fd\u3002<\/p>\n<p data-start=\"202\" data-end=\"317\">\u6c34\u542c\u5668\u6709\u6e90\u5143\u4ef6\u7684\u5c3a\u5bf8\u4f1a\u5f71\u54cd\u591a\u9879\u6027\u80fd\uff0c\u5305\u62ec <strong data-start=\"223\" data-end=\"253\">\u7075\u654f\u5ea6\u3001\u9891\u7387\u54cd\u5e94\u3001\u65b9\u5411\u6027\u54cd\u5e94\u3001\u52a8\u6001\u8303\u56f4\u548c\u566a\u58f0\u7b49\u6548\u538b\u529b<\/strong>\u3002\u672c\u6280\u672f\u6570\u636e\u8868\u6309\u7167 <strong data-start=\"263\" data-end=\"285\">IEC 62127 \u2013 \u7b2c 3 \u90e8\u5206<\/strong> \u6807\u51c6\u7f16\u5236\uff0c\u5e76\u63d0\u4f9b 4.0 mm \u9488\u578b\u6c34\u542c\u5668\u7cfb\u7edf\u7684\u8be6\u7ec6\u89c4\u683c\u3002<\/p>\n<p data-start=\"319\" data-end=\"364\">4.0 mm \u9488\u578b\u6c34\u542c\u5668\u662f\u4e00\u6b3e\u9ad8\u7075\u654f\u5ea6\u8bbe\u5907\uff0c\u4f18\u5316\u7528\u4e8e <strong data-start=\"346\" data-end=\"361\">1 MHz \u4ee5\u4e0b\u7684\u5e94\u7528<\/strong>\u3002<\/p>\n<h3 data-start=\"371\" data-end=\"385\"><strong data-start=\"375\" data-end=\"383\">\u4ea7\u54c1\u63cf\u8ff0<\/strong><\/h3>\n<p data-start=\"387\" data-end=\"504\">4.0 mm \u9488\u578b\u6c34\u542c\u5668\u5728 <a href=\"https:\/\/www.bihec.com\/acoustics\/tag\/pa\/\" title=\"View all posts in PA\" target=\"_blank\">PA<\/a> \u7cfb\u5217\u9488\u578b\u6c34\u542c\u5668\u4e2d\u5177\u6709\u6700\u9ad8\u7075\u654f\u5ea6\uff0c\u4f18\u5316\u7528\u4e8e <strong data-start=\"425\" data-end=\"441\">\u4f4e\u4e8e 1 MHz \u7684\u6d4b\u91cf<\/strong>\u3002<br data-start=\"442\" data-end=\"445\" \/>\u8f83\u5927\u7684\u6709\u6e90\u9762\u79ef\u80fd\u591f\u6d4b\u91cf\u7ea6 <strong data-start=\"458\" data-end=\"467\">10 Pa<\/strong> \u7684\u4fe1\u53f7\u3002\u7136\u800c\uff0c\u66f4\u5927\u7684\u4f20\u611f\u5668\u9762\u79ef\u5728\u8f83\u9ad8\u9891\u7387\u4e0b\u4f1a\u4ea7\u751f\u66f4\u660e\u663e\u7684\u65b9\u5411\u6027\u54cd\u5e94\u3002<\/p>\n<h3 data-start=\"511\" data-end=\"525\"><strong data-start=\"515\" data-end=\"523\">\u89c4\u683c\u53c2\u6570<\/strong><\/h3>\n<ul data-start=\"527\" data-end=\"950\">\n<li data-start=\"527\" data-end=\"544\">\n<p data-start=\"529\" data-end=\"544\"><strong data-start=\"529\" data-end=\"535\">\u578b\u53f7<\/strong>\uff1aNH4000<\/p>\n<\/li>\n<li data-start=\"545\" data-end=\"592\">\n<p data-start=\"547\" data-end=\"561\"><strong data-start=\"547\" data-end=\"558\">\u4f20\u611f\u5668\u5143\u4ef6\u5c3a\u5bf8<\/strong>\uff1a<\/p>\n<ul data-start=\"564\" data-end=\"592\">\n<li data-start=\"564\" data-end=\"577\">\n<p data-start=\"566\" data-end=\"577\">\u76f4\u5f84\uff1a4.0 mm<\/p>\n<\/li>\n<li data-start=\"580\" data-end=\"592\">\n<p data-start=\"582\" data-end=\"592\">\u539a\u5ea6\uff1a28 \u03bcm<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-start=\"593\" data-end=\"613\">\n<p data-start=\"595\" data-end=\"613\"><strong data-start=\"595\" data-end=\"606\">\u6c34\u542c\u5668\u6574\u4f53\u5c3a\u5bf8<\/strong>\uff1a\u89c1\u56fe 1<\/p>\n<\/li>\n<li data-start=\"614\" data-end=\"633\">\n<p data-start=\"616\" data-end=\"633\"><strong data-start=\"616\" data-end=\"625\">\u6c34\u542c\u5668\u91cd\u91cf<\/strong>\uff1a5.7 g<\/p>\n<\/li>\n<li data-start=\"634\" data-end=\"651\">\n<p data-start=\"636\" data-end=\"651\"><strong data-start=\"636\" data-end=\"644\">\u6362\u80fd\u65b9\u5f0f<\/strong>\uff1a\u538b\u7535\u8f6c\u6362<\/p>\n<\/li>\n<li data-start=\"652\" data-end=\"679\">\n<p data-start=\"654\" data-end=\"679\"><strong data-start=\"654\" data-end=\"663\">\u4f20\u611f\u5668\u6750\u6599<\/strong>\uff1a\u805a\u504f\u4e8c\u6c1f\u4e59\u70ef (PVDF)<\/p>\n<\/li>\n<li data-start=\"680\" data-end=\"733\">\n<p data-start=\"682\" data-end=\"733\"><strong data-start=\"682\" data-end=\"712\">0.1 MHz \u81f3 10 MHz \u8303\u56f4\u5185\u7684\u5e73\u5747\u7075\u654f\u5ea6<\/strong>\uff1a8.0 V\/MPa\uff08\u66f4\u591a\u6570\u636e\u89c1\u4e0b\u6587\uff09<\/p>\n<\/li>\n<li data-start=\"734\" data-end=\"760\">\n<p data-start=\"736\" data-end=\"760\"><strong data-start=\"736\" data-end=\"751\">\u4f20\u611f\u5668\u4e4b\u95f4\u7684\u7075\u654f\u5ea6\u5dee\u5f02<\/strong>\uff1a\u00b1 3 dB<\/p>\n<\/li>\n<li data-start=\"761\" data-end=\"794\">\n<p data-start=\"763\" data-end=\"794\"><strong data-start=\"763\" data-end=\"774\">\u6c34\u542c\u5668\u9891\u7387\u8303\u56f4<\/strong>\uff1a0.05 MHz \u81f3 10 MHz<\/p>\n<\/li>\n<li data-start=\"795\" data-end=\"898\">\n<p data-start=\"797\" data-end=\"824\"><strong data-start=\"797\" data-end=\"807\">\u6d4b\u91cf\u4e0d\u786e\u5b9a\u5ea6<\/strong>\uff08\u56fd\u5bb6\u8ba1\u91cf\u673a\u6784\u6821\u51c6\u7684\u5178\u578b\u503c\uff09\uff1a<\/p>\n<ul data-start=\"827\" data-end=\"898\">\n<li data-start=\"827\" data-end=\"850\">\n<p data-start=\"829\" data-end=\"850\">0.05 MHz \u81f3 1 MHz\uff1a9%<\/p>\n<\/li>\n<li data-start=\"853\" data-end=\"873\">\n<p data-start=\"855\" data-end=\"873\">1 MHz \u81f3 8 MHz\uff1a8%<\/p>\n<\/li>\n<li data-start=\"876\" data-end=\"898\">\n<p data-start=\"878\" data-end=\"898\">9 MHz \u81f3 20 MHz\uff1a11%<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-start=\"899\" data-end=\"921\">\n<p data-start=\"901\" data-end=\"921\"><strong data-start=\"901\" data-end=\"914\">\u6c34\u542c\u5668\u7cfb\u7edf\u8f93\u51fa\u963b\u6297<\/strong>\uff1a50 \u03a9<\/p>\n<\/li>\n<li data-start=\"922\" data-end=\"950\">\n<p data-start=\"924\" data-end=\"950\"><strong data-start=\"924\" data-end=\"933\">\u4f7f\u7528\u65f6\u65b9\u5411<\/strong>\uff1a\u9488\u5c16\u76f4\u63a5\u6307\u5411\u58f0\u6e90\uff08\u89c1\u56fe 4\uff09<\/p>\n<\/li>\n<\/ul>\n<p>\u5c3a\u5bf8\uff1a<\/p>\n<p id=\"HjQFvTZ\"><img decoding=\"async\" loading=\"lazy\" width=\"1182\" height=\"256\" class=\"alignnone size-full wp-image-554 \" src=\"https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2025\/09\/img_68b96779ca7ee.png\" alt=\"\" srcset=\"https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2025\/09\/img_68b96779ca7ee.png 1182w, https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2025\/09\/img_68b96779ca7ee-300x65.png 300w, https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2025\/09\/img_68b96779ca7ee-1024x222.png 1024w, https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2025\/09\/img_68b96779ca7ee-768x166.png 768w, https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2025\/09\/img_68b96779ca7ee-500x108.png 500w, https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2025\/09\/img_68b96779ca7ee-800x173.png 800w\" sizes=\"(max-width: 1182px) 100vw, 1182px\" \/><\/p>\n<p id=\"rlgCQtQ\"><img decoding=\"async\" loading=\"lazy\" width=\"788\" height=\"638\" class=\"alignnone size-full wp-image-553 \" src=\"https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2025\/09\/img_68b9676e18588.png\" alt=\"\" srcset=\"https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2025\/09\/img_68b9676e18588.png 788w, https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2025\/09\/img_68b9676e18588-300x243.png 300w, https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2025\/09\/img_68b9676e18588-768x622.png 768w, https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2025\/09\/img_68b9676e18588-500x405.png 500w\" sizes=\"(max-width: 788px) 100vw, 788px\" \/><\/p>\n<p><span id=\"sample-permalink\"><a href=\"https:\/\/www.bihec.com\/acoustics\/?p=552&amp;preview=true\" target=\"wp-preview-552\" rel=\"noopener\">https:\/\/www.bihec.com\/acoustics\/<span id=\"editable-post-name\"><a href=\"https:\/\/www.bihec.com\/acoustics\/tag\/precision-acoustics-pa-nh4000-4-0-mm%e9%92%88%e5%9e%8b%e6%b0%b4%e5%90%ac%e5%99%a8\/\" title=\"View all posts in Precision Acoustics PA NH4000 4.0 mm\u9488\u578b\u6c34\u542c\u5668\" target=\"_blank\">Precision Acoustics PA NH4000 4.0 mm\u9488\u578b\u6c34\u542c\u5668<\/a>,<a href=\"https:\/\/www.bihec.com\/acoustics\/tag\/pa%e6%b0%b4%e5%90%ac%e5%99%a8%e8%bf%9b%e5%8f%a3%e4%bb%a3%e7%90%86\/\" title=\"View all posts in PA\u6c34\u542c\u5668\u8fdb\u53e3\u4ee3\u7406\" target=\"_blank\">PA\u6c34\u542c\u5668\u8fdb\u53e3\u4ee3\u7406<\/a><\/span>\/<\/a><\/span>\u00a0\u200e<\/p>\n<br><div class=\"tagcloud\"><a href=\"https:\/\/www.bihec.com\/acoustics\/tag\/pa-nh4000\/\" class=\"tag-cloud-link tag-link-0 tag-link-position-1\" style=\"font-size: 12.2pt;\" aria-label=\"PA NH4000 (2\u4e2a\u9879\u76ee)\">PA NH4000<\/a>\n<a href=\"https:\/\/www.bihec.com\/acoustics\/tag\/pa-nh4000%e6%b0%b4%e5%90%ac%e5%99%a8\/\" class=\"tag-cloud-link tag-link-1 tag-link-position-2\" style=\"font-size: 8pt;\" aria-label=\"PA NH4000\u6c34\u542c\u5668 (1\u4e2a\u9879\u76ee)\">PA NH4000\u6c34\u542c\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/acoustics\/tag\/pa%e6%b0%b4%e5%90%ac%e5%99%a8%e8%bf%9b%e5%8f%a3%e4%bb%a3%e7%90%86\/\" class=\"tag-cloud-link tag-link-2 tag-link-position-3\" style=\"font-size: 22pt;\" aria-label=\"PA\u6c34\u542c\u5668\u8fdb\u53e3\u4ee3\u7406 (7\u4e2a\u9879\u76ee)\">PA\u6c34\u542c\u5668\u8fdb\u53e3\u4ee3\u7406<\/a>\n<a href=\"https:\/\/www.bihec.com\/acoustics\/tag\/precision-acoustics-pa-nh4000-4-0-mm%e9%92%88%e5%9e%8b%e6%b0%b4%e5%90%ac%e5%99%a8\/\" class=\"tag-cloud-link tag-link-3 tag-link-position-4\" style=\"font-size: 8pt;\" aria-label=\"Precision Acoustics PA NH4000 4.0 mm\u9488\u578b\u6c34\u542c\u5668 (1\u4e2a\u9879\u76ee)\">Precision Acoustics PA NH4000 4.0 mm\u9488\u578b\u6c34\u542c\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/acoustics\/tag\/precision-acoustics%e6%b0%b4%e5%90%ac%e5%99%a8%e8%bf%9b%e5%8f%a3%e4%bb%a3%e7%90%86\/\" class=\"tag-cloud-link tag-link-4 tag-link-position-5\" style=\"font-size: 12.2pt;\" aria-label=\"Precision Acoustics\u6c34\u542c\u5668\u8fdb\u53e3\u4ee3\u7406 (2\u4e2a\u9879\u76ee)\">Precision Acoustics\u6c34\u542c\u5668\u8fdb\u53e3\u4ee3\u7406<\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>4.0 mm \u9488\u578b\u6c34\u542c\u5668\uff08NH4000\uff09 4.0 mm \u9488\u578b\u6c34\u542c\u5668\u662f Precision Acoustics Ltd. \u751f\u4ea7\u7684\u4e00\u7cfb\u5217\u9488\u578b\u6c34\u542c\u5668\u4e4b\u4e00\u3002\u5b83\u8bbe\u8ba1\u7528\u4e8e\u4e0e\u6f5c\u6c34\u524d\u7f6e\u653e\u5927\u5668\u548c\u76f4\u6d41 <\/p>\n","protected":false},"author":27,"featured_media":553,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_vp_format_video_url":"","_vp_image_focal_point":[]},"categories":[3],"tags":[258,259,246,257,260],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Precision Acoustics PA NH4000 4.0 mm\u9488\u578b\u6c34\u542c\u5668,PA\u6c34\u542c\u5668\u8fdb\u53e3\u4ee3\u7406<\/title>\n<meta name=\"description\" content=\"Precision Acoustics PA NH4000 4.0 mm\u9488\u578b\u6c34\u542c\u5668,PA\u6c34\u542c\u5668\u8fdb\u53e3\u4ee3\u7406,4.0 mm \u9488\u578b\u6c34\u542c\u5668\u5728 PA 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