{"id":639,"date":"2024-11-14T13:33:04","date_gmt":"2024-11-14T05:33:04","guid":{"rendered":"https:\/\/njbidun.com\/?p=639"},"modified":"2024-11-14T15:43:37","modified_gmt":"2024-11-14T07:43:37","slug":"ptfe-membrane-porosity-test-method","status":"publish","type":"post","link":"https:\/\/www.njbidun.com\/zh\/ptfe-membrane-porosity-test-method\/","title":{"rendered":"\u805a\u56db\u6c1f\u4e59\u70ef\u819c\u5b54\u9699\u7387\u6d4b\u8bd5\u6cd5"},"content":{"rendered":"<div>\u00a0 \u00a0\u805a\u56db\u6c1f\u4e59\u70ef\u819c\u5b54\u9699\u7387\u6d4b\u8bd5\u65b9\u6cd5\uff1a<\/div>\n<div><\/div>\n<div>\u00a0 \u00a0 \u805a\u56db\u6c1f\u4e59\u70ef\u4e2d\u7a7a\u7ea4\u7ef4\u819c\u5b54\u9699\u7387\u7684\u6d4b\u8bd5\u5bf9\u4e8e\u819c\u6027\u80fd\u7684\u8bc4\u4ef7\u5177\u6709\u5f88\u5f3a\u7684\u6307\u5bfc\u610f\u4e49\uff0c\u4e00\u822c\u6765\u8bf4\uff0c\u805a\u56db\u6c1f\u4e59\u70ef\u4e2d\u7a7a\u7ea4\u7ef4\u819c\u5b54\u9699\u7387\u7684\u6d4b\u8bd5\u65b9\u6cd5\u6709\u4ee5\u4e0b\u4e24\u79cd\u3002<\/div>\n<div><\/div>\n<div>\u00a01.\u4e59\u9187\u6cd5\uff1a\u5c06\u805a\u56db\u6c1f\u4e59\u70ef\u4e2d\u7a7a\u7ea4\u7ef4\u819c\u6d78\u6ce1\u5728\u4e59\u9187\u6eb6\u6db2\u4e2d 2h\uff0c\u4f7f\u4e59\u9187\u6eb6\u6db2\u5b8c\u5168\u6d78\u5165\u819c\u5b54\u4e2d\uff0c\u5bf9\u819c\u5b54\u8fdb\u884c\u6e05\u6d17\uff1b\u6e05\u6d17\u5b8c\u6210\u540e\uff0c\u5c06\u819c\u6750\u6599\u653e\u5165\u771f\u7a7a\u70d8\u7bb1\u4e2d\uff0c\u5728 50\u2103\u7684\u6e29\u5ea6\u4e0b\u70d8\u5e72 2h\uff0c\u70d8\u5e72\u540e\u79f0\u91cd\uff0c\u8bb0\u5f55\u805a\u56db\u6c1f\u4e59\u70ef\u5e72\u819c\u7684\u8d28\u91cf\u4e3a m1\u3002\u5c06\u6e05\u6d17\u540e\u7684\u805a\u56db\u6c1f\u4e59\u70ef\u4e2d\u7a7a\u7ea4\u7ef4\u819c\u7528\u65e0\u6c34\u4e59\u9187\u5b8c\u5168\u6d78\u6e7f\uff0c\u653e\u5165\u53bb\u79bb\u5b50\u6c34\u4e2d\u8fdb\u884c\u7f6e\u6362\uff0c\u6d78\u6ce1\u65f6\u95f4\u4e3a \u5b9e\u9a8c\u4e2d\u6bcf 4h \u66f4\u6362\u4e00\u6b21\u53bb\u79bb\u5b50\u6c34\uff0c\u7f6e\u6362\u5b8c\u6210\u540e\uff0c\u63a7\u5236\u819c\u5185\u5916\u8868\u9762\u7684\u6c34\u5206\u5e76\u8fdb\u884c\u5e72\u71e5\uff0c\u79f0\u91cd\u540e\u8bb0\u5f55\u819c\u7684\u8d28\u91cf\u4e3a m2\u3002\u6839\u636e\u6e7f\u819c\u548c\u5e72\u819c\u7684\u91cd\u91cf\uff0c\u53ef\u4ee5\u8ba1\u7b97\u51fa\u819c\u7684\u5b54\u9699\u7387\u3002<\/div>\n<div><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-medium wp-image-640\" src=\"https:\/\/njbidun.com\/wp-content\/uploads\/2024\/11\/2024110515512297-3-300x154.jpg\" alt=\"\" width=\"300\" height=\"154\" srcset=\"https:\/\/www.njbidun.com\/wp-content\/uploads\/2024\/11\/2024110515512297-3-300x154.jpg 300w, https:\/\/www.njbidun.com\/wp-content\/uploads\/2024\/11\/2024110515512297-3-18x9.jpg 18w, https:\/\/www.njbidun.com\/wp-content\/uploads\/2024\/11\/2024110515512297-3.jpg 618w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div>\n<p>&nbsp;<\/p>\n<p>2.\u79f0\u91cd\u6cd5\uff1a\u7531\u4e8e\u805a\u56db\u6c1f\u4e59\u70ef\u6750\u6599\u5177\u6709\u5f88\u5f3a\u7684\u758f\u6c34\u6027\uff0c\u7528\u8fd9\u79cd\u65b9\u6cd5\u6d4b\u8bd5\u65f6\uff0c\u5fae\u5c0f\u7684\u6296\u52a8\u4f1a\u4f7f\u805a\u56db\u6c1f\u4e59\u70ef\u4e2d\u7a7a\u7ea4\u7ef4\u819c\u5b54\u9699\u5185\u7684\u6c34\u5206\u7529\u51fa\uff0c\u5bfc\u81f4\u6d4b\u8bd5\u8bef\u5dee\u8f83\u5927\u3002\u56e0\u6b64\uff0c\u5927\u591a\u6570\u7814\u7a76\u4eba\u5458\u91c7\u7528\u79f0\u91cd\u6cd5\u6765\u8ba1\u7b97 PTFE \u4e2d\u7a7a\u7ea4\u7ef4\u819c\u7684\u5b54\u9699\u7387\u3002\u5177\u4f53\u64cd\u4f5c\u5982\u4e0b\uff1a<\/p>\n<p>\u7528\u65e0\u6c34\u4e59\u9187\u5c06\u805a\u56db\u6c1f\u4e59\u70ef\u4e2d\u7a7a\u7ea4\u7ef4\u819c\u6e05\u6d17\u5e72\u51c0\uff0c\u653e\u5165 50 \u6444\u6c0f\u5ea6\u7684\u70d8\u7bb1\u4e2d\u5b8c\u5168\u5e72\u71e5\uff0c\u5e72\u71e5\u540e\u526a\u4e0b 1 \u7c73\u957f\u7684\u819c\u4e1d\u7528\u7cbe\u5bc6\u5929\u5e73\u79f0\u91cd\uff0c\u8bb0\u5f55\u4e2d\u7a7a\u7ea4\u7ef4\u819c\u7684\u5e72\u819c\u91cd m\u3002\u79f0\u91cd\u540e\u622a\u53d6\u4e00\u6bb5\u819c\u4e1d\u6837\u54c1\uff0c\u5728\u7535\u5b50\u663e\u5fae\u955c\u4e0b\u6d4b\u91cf\u819c\u4e1d\u7684\u5185\u5f84\u548c\u5916\u5f84\uff0c\u5206\u522b\u8bb0\u5f55\u4e3a OD \u548c ID\u3002<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-medium wp-image-641\" src=\"https:\/\/njbidun.com\/wp-content\/uploads\/2024\/11\/201901101437506556-300x87.jpg\" alt=\"\" width=\"300\" height=\"87\" srcset=\"https:\/\/www.njbidun.com\/wp-content\/uploads\/2024\/11\/201901101437506556-300x87.jpg 300w, https:\/\/www.njbidun.com\/wp-content\/uploads\/2024\/11\/201901101437506556-18x5.jpg 18w, https:\/\/www.njbidun.com\/wp-content\/uploads\/2024\/11\/201901101437506556.jpg 431w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.newmem-tech.com\/upload\/EditorFiles\/201901101437506556.jpg\" alt=\"\" border=\"0\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>\u5728\u516c\u5f0f\u4e2d<\/p>\n<p>OD--\u819c\u4e1d\u5916\u5f84 m\uff1b<\/p>\n<p>ID -- \u819c\u4e1d\u5185\u5f84 m\uff1b<\/p>\n<p>m - 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