{"id":4845,"date":"2023-12-10T11:51:08","date_gmt":"2023-12-10T03:51:08","guid":{"rendered":"https:\/\/www.chinaautoregs.com\/?p=4845"},"modified":"2024-08-14T20:05:16","modified_gmt":"2024-08-14T12:05:16","slug":"gb-t-26990-2023%e8%8b%b1%e6%96%87%e7%89%88%e7%bf%bb%e8%af%91-%e7%87%83%e6%96%99%e7%94%b5%e6%b1%a0%e7%94%b5%e5%8a%a8%e6%b1%bd%e8%bd%a6-%e8%bd%a6%e8%bd%bd%e6%b0%a2%e7%b3%bb%e7%bb%9f%e6%8a%80%e6%9c%af","status":"publish","type":"post","link":"https:\/\/www.chinaautoregs.com\/?p=4845","title":{"rendered":"GB\/T 26990-2023\u82f1\u6587\u7248\u7ffb\u8bd1\u300a\u71c3\u6599\u7535\u6c60\u7535\u52a8\u6c7d\u8f66 \u8f66\u8f7d\u6c22\u7cfb\u7edf\u6280\u672f\u6761\u4ef6\u300b"},"content":{"rendered":"<p>ChinaAutoRegs\uff5cGB\/T 26990-2023\u82f1\u6587\u7248\u7ffb\u8bd1\u300a\u71c3\u6599\u7535\u6c60\u7535\u52a8\u6c7d\u8f66 \u8f66\u8f7d\u6c22\u7cfb\u7edf\u6280\u672f\u6761\u4ef6\u300b<br \/>\nFuel Cell Electric Vehicles-Onboard Hydrogen System Technical Specifications<\/p>\n<p><!--more--><\/p>\n<p><a href=\"https:\/\/www.chinaautoregs.com\/wp-content\/uploads\/2023\/12\/GBT-26990-2023-\u82f1\u6587\u7248\u7ffb\u8bd1\uff08\u6837\u9875\u9884\u89c8\uff09-1.pdf\">GBT 26990-2023 \u82f1\u6587\u7248\u7ffb\u8bd1\uff08\u6837\u9875\u9884\u89c8\uff09<\/a><\/p>\n<p>CONTENTS<\/p>\n<p>Foreword<br \/>\n1 Scope<br \/>\n2 Normative References<br \/>\n3 Terms and Definitions<br \/>\n4 Measurement Parameters, and Their Units, Accuracies and Resolutions<br \/>\n5 Requirements<br \/>\n6 Test Conditions<br \/>\n7 Test Methods<br \/>\nAnnex A (Informative) Diagram of Onboard Hydrogen System<br \/>\nAnnex B (Informative) Conversion Between Hydrogen and Helium Leakage Rates<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4851\" src=\"https:\/\/www.chinaautoregs.com\/wp-content\/uploads\/2023\/12\/GBT-26990-2023-ENG1.png\" alt=\"\" width=\"679\" height=\"901\" srcset=\"https:\/\/www.chinaautoregs.com\/wp-content\/uploads\/2023\/12\/GBT-26990-2023-ENG1.png 679w, https:\/\/www.chinaautoregs.com\/wp-content\/uploads\/2023\/12\/GBT-26990-2023-ENG1-226x300.png 226w\" sizes=\"auto, (max-width: 679px) 100vw, 679px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-4852\" src=\"https:\/\/www.chinaautoregs.com\/wp-content\/uploads\/2023\/12\/GBT-26990-2023-ENG2.png\" alt=\"\" width=\"677\" height=\"899\" srcset=\"https:\/\/www.chinaautoregs.com\/wp-content\/uploads\/2023\/12\/GBT-26990-2023-ENG2.png 677w, https:\/\/www.chinaautoregs.com\/wp-content\/uploads\/2023\/12\/GBT-26990-2023-ENG2-226x300.png 226w\" sizes=\"auto, (max-width: 677px) 100vw, 677px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-4853\" src=\"https:\/\/www.chinaautoregs.com\/wp-content\/uploads\/2023\/12\/GBT-26990-2023-ENG3.png\" alt=\"\" width=\"679\" height=\"900\" srcset=\"https:\/\/www.chinaautoregs.com\/wp-content\/uploads\/2023\/12\/GBT-26990-2023-ENG3.png 679w, https:\/\/www.chinaautoregs.com\/wp-content\/uploads\/2023\/12\/GBT-26990-2023-ENG3-226x300.png 226w\" sizes=\"auto, (max-width: 679px) 100vw, 679px\" \/><\/p>\n<p>1\u8303\u56f4<br \/>\n\u672c\u6587\u4ef6\u89c4\u5b9a\u4e86\u71c3\u6599\u7535\u6c60\u7535\u52a8\u6c7d\u8f66\u8f66\u8f7d\u6c22\u7cfb\u7edf\u7684\u6280\u672f\u8981\u6c42\u548c\u8bd5\u9a8c\u65b9\u6cd5\u3002<br \/>\n\u672c\u6587\u4ef6\u9002\u7528\u4e8e\u4f7f\u7528\u538b\u7f29\u6c14\u6001\u6c22\u4f5c\u4e3a\u71c3\u6599\uff0c\u5728\u73af\u5883\u6e29\u5ea615 \u2103\u65f6\uff0c\u5de5\u4f5c\u538b\u529b\u4e0d\u8d85\u8fc770 MPa\u7684\u71c3\u6599\u7535\u6c60\u7535\u52a8\u6c7d\u8f66\u3002<br \/>\n2\u89c4\u8303\u6027\u5f15\u7528\u6587\u4ef6<br \/>\n\u4e0b\u5217\u6587\u4ef6\u4e2d\u7684\u5185\u5bb9\u901a\u8fc7\u6587\u4e2d\u7684\u89c4\u8303\u6027\u5f15\u7528\u800c\u6784\u6210\u672c\u6587\u4ef6\u5fc5\u4e0d\u53ef\u5c11\u7684\u6761\u6b3e\u3002\u5176\u4e2d\uff0c\u6ce8\u65e5\u671f\u7684\u5f15\u7528\u6587\u4ef6\uff0c\u4ec5\u8be5\u65e5\u671f\u5bf9\u5e94\u7684\u7248\u672c\u9002\u7528\u4e8e\u672c\u6587\u4ef6\uff1b\u4e0d\u6ce8\u65e5\u671f\u7684\u5f15\u7528\u6587\u4ef6.\u5176\u6700\u65b0\u7248\u672c\uff08\u5305\u62ec\u6240\u6709\u7684\u4fee\u6539\u5355\uff09\u9002\u7528\u4e8e\u672c\u6587\u4ef6\u3002<br \/>\nGB\/T 2123.4\u7535\u5de5\u7535\u5b50\u4ea7\u54c1\u73af\u5883\u8bd5\u9a8c \u7b2c2\u90e8\u5206:\u8bd5\u9a8c\u65b9\u6cd5 \u8bd5\u9a8cDb\uff1a\u4ea4\u53d8\u6e7f\u70ed\uff0812 h+12 h\u5faa\u73af\uff09<br \/>\nGB\/T 2123.17 \u7535\u5de5\u7535\u5b50\u4ea7\u54c1\u73af\u5883\u8bd5\u9a8c \u7b2c2\u90e8\u5206\uff1a\u8bd5\u9a8c\u65b9\u6cd5 \u8bd5\u9a8cKa\uff1a\u76d0\u96fe<br \/>\nGB\/T 2123.43\u7535\u5de5\u7535\u5b50\u4ea7\u54c1\u73af\u5883\u8bd5\u9a8c\u7b2c2\u90e8\u5206\uff1a\u8bd5\u9a8c\u65b9\u6cd5\u632f\u52a8\u3001\u51b2\u51fb\u548c\u7c7b\u4f3c\u52a8\u529b\u5b66\u8bd5\u9a8c\u6837<br \/>\nGB\/T 2123.56 \u73af\u5883\u8bd5\u9a8c \u7b2c2\u90e8\u5206\uff1a\u8bd5\u9a8c\u65b9\u6cd5 \u8bd5\u9a8cFh\uff1a\u5bbd\u5e26\u968f\u673a\u632f\u52a8\u548c\u5bfc\u5219<br \/>\nGB\/T 24548\u71c3\u6599\u7535\u6c60\u7535\u52a8\u6c7d\u8f66 \u672f\u8bed<br \/>\nGB\/T 24549 \u71c3\u6599\u7535\u6c60\u7535\u52a8\u6c7d\u8f66\u5b89\u5168\u8981\u6c42<br \/>\n3\u672f\u8bed\u548c\u5b9a\u4e49<br \/>\nGB\/T 24548\u548cGB\/T 24549\u754c\u5b9a\u7684\u4ee5\u53ca\u4e0b\u5217\u672f\u8bed\u548c\u5b9a\u4e49\u9002\u7528\u4e8e\u672c\u6587\u4ef6\u3002<br \/>\n3.1<br \/>\n\u8f66\u8f7d\u6c22\u7cfb\u7edf onboard hydrogen system<br \/>\n\u71c3\u6599\u7535\u6c60\u7535\u52a8\u6c7d\u8f66\u4e0a\uff0c\u4ece\u52a0\u6c22\u53e3\u81f3\u51cf\u538b\u9600\uff0c\u4e0e\u6c22\u6c14\u52a0\u6ce8\u3001\u50a8\u5b58\u3001\u8f93\u9001\u3001\u4f9b\u7ed9\u548c\u63a7\u5236\u6709\u5173\u7684\u88c5\u7f6e\u3002<br \/>\n\u6ce8\uff1a\u8f66\u8f7d\u6c22\u7cfb\u7edf\u793a\u610f\u56fe\u89c1\u9644\u5f55A\u3002<br \/>\n3.2<br \/>\n\u50a8\u6c22\u6c14\u74f6 hydrogen storage cylinder<br \/>\n\u71c3\u6599\u7535\u6c60\u7535\u52a8\u6c7d\u8f66\u4e0a\uff0c\u7528\u4e8e\u50a8\u5b58\u9ad8\u538b\u6c22\u6c14\u7684\u88c5\u7f6e\u3002<br \/>\n3.3<br \/>\n\u5355\u5411\u9600 check valve<br \/>\n\u4e00\u79cd\u7528\u6765\u9632\u6b62\u6c14\u4f53\u4ecb\u8d28\u5012\u6d41\u7684\u9600\u3002<br \/>\n3.4<br \/>\n\u51cf\u538b\u9600 pressure regulator<br \/>\n\u5c06\u538b\u529b\u964d\u4f4e\u81f3\u5de5\u4f5c\u6240\u9700\u538b\u529b\u7684\u9600.<br \/>\n4\u6d4b\u91cf\u53c2\u6570\u3001\u5355\u4f4d\u3001\u51c6\u786e\u5ea6\u548c\u5206\u8fa8\u7387<br \/>\n\u88681\u89c4\u5b9ar\u8bd5\u8138\u6d4b\u91cf\u7684\u53c2\u6570\u3001\u5355\u4f4d\u3001\u51c6\u786e\u5ea6\u548c\u5206\u8fa8\u7387\u3002<br \/>\n5\u8981\u6c42<br \/>\n5.1 \u4e00\u822c\u8981\u6c42<br \/>\n5.1.1 \u5b89\u88c5\u524d\u5e94\u5bf9\u8f66\u8f7d\u6c22\u7cfb\u7edf\u5404\u90e8\u4ef6\u8fdb\u884c\u6838\u5bf9\u548c\u68c0\u67e5.\u5404\u96f6\u90e8\u4ef6\u89c4\u683c\u578b\u53f7\u5e94\u5339\u914d\u4e14\u9f50\u5168\u5b8c\u597d,\u50a8\u6c22\u6c14\u74f6\u3001\u9600\u95e8\u3001\u7ba1\u8def\u53ca\u7ba1\u8def\u63a5\u5934\u4e0d\u5e94\u51fa\u73b0\u7834\u635f\uff0c\u5b89\u88c5\u652f\u67b6\u7684\u9632\u677e\u6807\u8bc6\u5e94\u6e05\u6670\u53ef\u89c1.\u9ad8\u538b\u7ba1\u8def\u5e94\u91c7\u7528\u7ecf\u9a8c\u8bc1\u5177\u6709\u826f\u597d\u6c22\u76f8\u5bb9\u6027\u7684\u6750\u6599.\u5982\u9009\u7528\u5965\u6c0f\u4f53\u4e0d\u9508\u94a2\u6750\u6599\u65f6\uff0c\u5176\u9576\u542b\u91cf\u5b9c\u5927\u4e8e12%\u3002<br \/>\n5.1.2 \u8f66\u8f7d\u6c22\u7cfb\u7edf\u5e94\u6309\u7167\u89c4\u5b9a\u7a0b\u5e8f\u6279\u51c6\u7684\u4ea7\u54c1\u56fe\u6837\u548c\u5176\u4ed6\u6280\u672f\u6587\u4ef6\u5236\u9020,\u52a0\u6c22\u53e3\u3001\u50a8\u6c22\u6c14\u74f6\u3001\u9600\u95e8\u7b49\u90e8\u4ef6\u5e94\u7b26\u5408\u76f8\u5173\u6807\u51c6.\u5e76\u63d0\u4f9b\u4ea7\u54c1\u5408\u683c\u8bc1\u548c\u6279\u91cf\u68c0\u9a8c\u8bc1\u660e\u4e66\u3002<br \/>\n5.1.3 \u6bcf\u4e2a\u50a8\u6c22\u6c14\u74f6\u90fd\u5e94\u5b89\u88c5\u624b\u52a8\u622a\u6b62\u9600.\u5728\u52a0\u6c22\u3001\u653e\u6c22\u6216\u7ef4\u4fee\u65f6,\u53ef\u7528\u6765\u5355\u72ec\u5730\u9694\u65ad\u5404\u4e2a\u50a8\u6c22\u6c14\u74f6\u3002<br \/>\n5.2 \u5b89\u5168\u4fdd\u62a4\u8981\u6c42<br \/>\n5.2.1 \u4e3a\u9632\u6b62\u51cf\u538b\u9600\u4e0b\u6e38\u538b\u529b\u5f02\u5e38\u5347\u9ad8.\u53ef\u91c7\u7528\u4e0b\u5217\u4e24\u79cd\u65b9\u5f0f\uff1a<br \/>\na\uff09\u901a\u8fc7\u5b89\u5168\u6cc4\u538b\u88c5\u7f6e\u6392\u51fa\u6c27\u6c14\uff1b<br \/>\nb\uff09\u5173\u65ad\u51cf\u538b\u9600\u4e0a\u6e38\u7684\u6c22\u6c14\u4f9b\u5e94\u3002<br \/>\n5.2.2 \u5e94\u8bbe\u7f6e\u8fc7\u6d41\u4fdd\u62a4\u88c5\u7f6e\u6216\u5176\u4ed6\u63aa\u65bd.\u5f53\u68c0\u6d4b\u50a8\u6c22\u6c14\u74f6\u6216\u7ba1\u9053\u5185\u538b\u529b\u7684\u88c5\u7f6e\u68c0\u6d4b\u5230\u538b\u529b\u53cd\u5e38\u964d\u4f4e\u6216\u6d41\u663e\u53cd\u5e38\u589e\u5927\u65f6\uff0c\u80fd\u81ea\u52a8\u5173\u65ad\u6765\u81ea\u50a8\u6c22\u6c14\u74f6\u5185\u7684\u6c22\u6c14\u4f9b\u5e94\uff1b\u5982\u679c\u91c7\u7528\u8fc7\u6d41\u4fdd\u62a4\u9600\uff0c\u5e94\u5b89\u88c5\u5728:\u4e3b\u5173\u65ad\u9600\u4e0a\u6216\u7d27\u9760\u4e3b\u5173\u65ad\u9600\u5904\u3002<br \/>\n5.2.3 \u4e3b\u5173\u65ad\u9600\u3001\u50a8\u6c22\u6c14\u74f6\u5355\u5411\u9600\u548c\u6e29\u5ea6\u9a71\u52a8\u5b89\u5168\u6cc4\u538b\u88c5\u7f6e\uff08TPRD\uff09\u5e94\u88c5\u5728\u50a8\u6c22\u6c14\u74f6\u7684\u7aef\u90e8\u3002\u4e3b\u5173\u65ad\u9600\u7684\u64cd\u4f5c\u5e94\u91c7\u7528\u7535\u52a8\u65b9\u5f0f\uff0c\u63097.1\u7684\u89c4\u5b9a\u8fdb\u884c\u8bd5\u9a8c,\u5e94\u4fdd\u8bc1\u901a\u7535\u65f6\u6b63\u5e38\u5f00\u542f\u3001\u65ad\u7535\u65f6\u81ea\u52a8\u5173\u95ed\u3002<br \/>\n5.3 \u5b89\u88c5\u5f3a\u5ea6\u8981\u6c42<br \/>\n5.3.1 \u50a8\u6c22\u6c14\u74f6\uff08\u7ec4\uff09\u5b89\u88c5\u7d27\u56fa\u540e\uff0c\u63097.2.2\u7684\u89c4\u5b9a\u8fdb\u884c\u52a8\u6001\u51b2\u51fb\u8bd5\u9a8c,\u5e94\u4fdd\u8bc1\u50a8\u6c22\u6c14\u74f6\uff08\u7ec4\uff09\u4ecd\u56fa\u5b9a\u5728\u56fa\u5b9a\u5ea7\u4e0a,\u7d27\u56fa\u90e8\u4ef6\u4e0d\u5e94\u51fa\u73b0\u53d8\u5f62\u3001\u65ad\u88c2\u3001\u677e\u52a8\u7b49\u73b0\u8c61\u3002<br \/>\n5.3.2 \u50a8\u6c22\u6c14\u74f6\uff08\u7ec4\uff09\u5b89\u88c5\u7d27\u56fa\u540e\uff0c\u63097.2.3\u7684\u89c4\u5b9a\u8fdb\u884c\u9759\u6001\u63a8\u529b\u8bd5\u9a8c.\u5e94\u4fdd\u8bc1\u50a8\u6c22\u6c14\u74f6\uff08\u7ec4\uff09\u4e0e\u5176\u56fa\u5b9a\u5ea7\u7684\u56fa\u5b9a\u70b9\u76f8\u5bf9\u4f4d\u79fb\u4e0d\u5927\u4e8e13 mm\u3002<br \/>\n5.4 \u6c14\u5bc6\u6027\u8981\u6c42<br \/>\n5.4.1 \u74f6\u4f53\u3001\u9600\u95e8\u3001\u7ba1\u8def\u548c\u5404\u8fde\u63a5\u5904\u5747\u5e94\u5bc6\u5c01\u826f\u597d,\u5e94\u63097.3\u4e2d\u7684\u6d4b\u8bd5\u65b9\u6cd5\u8fdb\u884c\u8bd5\u9a8c\u3002<br \/>\n5.4.2 \u91c7\u7528\u6c14\u4f53\u68c0\u6d4b\u4eea\u6d4b\u8bd5\u6c14\u5bc6\u6027\u65f6\uff0c\u5404\u9636\u6bb5\u5185\u5404\u68c0\u6d4b\u70b9\u7684\u6c22\u6c14\u6cc4\u6f0f\u7387\u5e94\u4e0d\u5927\u4e8e0.167 mL\/min\u6216\u6cc4 \u6f0f\u6d53\u5ea6\u4e0d\u5927\u4e8e300 mL\/m3 0\u4e0d\u540c\u6c14\u4f53\u95f4\u6cc4\u6f0f\u7387\u8f6c\u6362\u8ba1\u7b97\u89c1\u9644\u5f55B\u3002<br \/>\n5.5 \u73af\u5883\u9002\u5e94\u6027\u8981\u6c42<br \/>\n5.5.1 \u8bd5\u9a8c\u538b\u529b\u5e94\u4e3a\u8f66\u8f7d\u6c22\u7cfb\u7edf\u7684\u516c\u79f0\u5de5\u4f5c\u538b\u529b\u3002<br \/>\n5.5.2 \u73af\u5883\u9002\u5e94\u6027\u8bd5\u9a8c\u5305\u62ec\u9ad8\u4f4e\u6e29\u8bd5\u9a8c\u3001\u6e7f\u70ed\u8bd5\u9a8c\u3001\u632f\u52a8\u8bd5\u9a8c\u548c\u76d0\u96fe\u8bd5\u9a8c,\u6bcf\u4e2a\u8bd5\u9a8c\u7ed3\u675f\u540e.\u5e94\u68c0\u76f4\u7cfb\u7edf\u516c\u79f0\u5de5\u4f5c\u538b\u529b\u4e0b\u7684\u6c14\u5bc6\u6027\uff0c\u5e76\u6ee1\u8db35.4.2\u7684\u8981\u6c42\uff1b\u6240\u6709\u8bd5\u9a8c\u7ed3\u675f\u540e\uff0c\u5e94\u63097.1\u7684\u89c4\u5b9a\u6d4b\u8bd5\u4e3b\u5173\u65ad\u9600\u52a8\u4f5c\u2022\u5e76\u6ee1\u8db35.2.3\u7684\u8981\u6c42\u3002\u8bd5\u9a8c\u987a\u5e8f\u548c\u8981\u6c42\u5982\u4e0b\uff1a<br \/>\na\uff09\u8f66\u8f7d\u6c22\u7cfb\u7edf\u63097.4.1\u89c4\u5b9a\u7684\u65b9\u6cd5\u8fdb\u884c\u9ad8\u4f4e\u6e29\u8bd5\u9a8c\u540e\u2022\u5e94\u65e0\u7834\u88c2\u3001\u53d8\u5f62\u3001\u8fde\u63a5\u677e\u52a8\u7b49\u73b0\u8c61\uff1b<br \/>\nb\uff09\u8f66\u8f7d\u6c22\u7cfb\u7edf\u63097.4.2\u89c4\u5b9a\u7684\u65b9\u6cd5\u8fdb\u884c\u6e7f\u70ed\u8bd5\u9a8c\u540e\uff0c\u5e94\u65e0\u8150\u8680\u3001\u8868\u5c42\u8131\u843d\u3001\u8fde\u63a5\u677e\u52a8\u7b49\u73b0\u8c61\uff1b<br \/>\nc\uff09\u8f66\u8f7d\u6c22\u7cfb\u7edf\u63097.4.3\u89c4\u5b9a\u7684\u65b9\u6cd5\u8fdb\u884c\u632f\u52a8\u8bd5\u9a8c\u540e.\u5e94\u65e0\u7834\u88c2\u3001\u53d8\u5f62\u3001\u8fde\u63a5\u677e\u52a8\u7b49\u73b0\u8c61\uff1b<br \/>\n\uff081\uff09\u8f66\u8f7d\u6c22\u7cfb\u7edf\u63097.1.1\u89c4\u5b9a\u7684\u65b9\u6cd5\u8fdb\u884c\u76d0\u96fe\u8bd5\u9a8c\u540e.\u5e94\u65e0\u8150\u8680\u3001\u8868\u5c42\u8131\u843d\u3001\u8fde\u63a5\u677e\u52a8\u7b49\u73b0\u8c61\u3002<br \/>\n6\u8bd5\u9a8c\u6761\u4ef6<br \/>\n6.1 \u8bd5\u9a8c\u8fc7\u7a0b\u4e2d\u5927\u6c14\u538b\u529b\u5e94\u4e0d\u4f4e\u4e8e91 kPa .\u6e29\u5ea6\u5728:5 t-35 \u2103\u4e4b\u95f4,\u76f8\u5bf9\u6e7f\u5ea6\u5e94\u5c0f\u4e8e95% \u2022\u8bd5\u9a8c\u573a\u5730\u5e94\u4fdd\u6301\u5e72\u71e5\u3002<br \/>\n6.2 \u5728\u8bd5\u9a8c\u573a\u5730\u8ddd\u79bb\u5730\u9762L2 m\u9ad8\u5904\u6d4b\u91cf\u98ce\u901f\uff0c\u5e73\u5747\u98ce\u901f\u5e94\u5c0f\u4e8e3 m\/s.\u9635\u98ce\u5c0f\u4e8e5 m\/s\u3002<br \/>\n6.3 \u5982\u65e0\u7279\u6b8a\u8bf4\u660e.\u8bd5\u9a8c\u6c14\u4f53\u5e94\u4e3a\u6e05\u6d01\u7684\u5e72\u71e5\u6c22\u6c14\u3001\u5e72\u71e5\u6c2e\u6c14\u621610%\u6c2f\u6c14\u4e0e90%\u6c2e\u6c14\u7684\u6df7\u5408\u6c14\u3002<br \/>\n7\u8bd5\u9a8c\u65b9\u6cd5<br \/>\n7.1 \u4e3b\u5173\u65ad\u9600\u8bd5\u9a8c\u65b9\u6cd5<br \/>\n\u5c06\u4e3b\u5173\u65ad\u9600\u4e0b\u6e38\u7ba1\u8def\u4e0e\u6d41\u91cf\u68c0\u6d4b\u88c5\u7f6e\u3001\u538b\u529b\u68c0\u6d4b\u88c5\u7f6e\u548c\u622a\u6b62\u9600\u8fde\u63a5\uff08\u5982\u56fe1\uff09\u3002\u5bf9\u4e8e\u591a\u6c14\u74f6\u7ec4,\u5e94\u5bf9 \u5404\u4e3b\u5173\u65ad\u9600\u9010\u4e00\u8fdb\u884c\u8bd5\u9a8c\u3002\u8bd5\u9a8c\u65f6\uff0c\u975e\u8bd5\u9a8c\u7684\u4e3b\u5173\u65ad\u9600\u5904\u4e8e\u624b\u52a8\u622a\u6b62\u5173\u95ed\u72b6\u6001\u3002<br \/>\n\u5411\u50a8\u6c22\u6c14\u74f6\uff08\u7ec4\uff09\u4e2d\u5145\u88c5\u8bd5\u9a8c\u6c14\u4f53\u81f3\u516c\u79f0\u5de5\u4f5c\u538b\u529b\u3002\u5173\u95ed\u622a\u6b62\u9600.\u6309\u6280\u672f\u8981\u6c42\u901a\u7535\u63a7\u5236\u4e3b\u5173\u65ad\u9600\u5f00 \u542f\uff0c\u81f3\u4e0b\u6e38\u7ba1\u8def\u538b\u529b\u4e0e\u74f6\u5185\u538b\u529b\u4e00\u81f4\u3002<br \/>\n\u4fdd\u6301\u4e3b\u5173\u65ad\u9600\u901a\u7535.\u5f00\u542f\u622a\u6b62\u9600.\u76d1\u6d4b\u4e0b\u6e38\u7ba1\u8def\u538b\u529b\u548c\u6d41\u91cf\u53d8\u5316.\u5e94\u4f7f\u6d41\u91cf\u4e0d\u8d85\u8fc7\u5382\u5bb6\u89c4\u5b9a\u7684\u9650\u5b9a\u503c\u3002\u82e5\u4e00\u6bb5\u65f6\u95f4\u540e,\u4e0b\u6e38\u538b\u529b\u548c\u6d41\u91cf\u4fdd\u6301\u7a33\u5b9a\u4e14\u5728\u6b63\u5e38\u8303\u7684\u5185,\u5219\u4e3b\u5173\u65ad\u9600\u5f00\u542f\u6b63\u5e38\uff0c\u91cd\u590d\u8bd5\u9a8c3\u6b21\u3002<br \/>\n\u63a7\u5236\u4e3b\u5173\u65ad\u9600\u65ad\u7535\uff0c\u5f00\u542f\u622a\u6b62\u9600,\u76d1\u6d4b\u4e0b\u6e38\u7ba1\u8def\u538b\u529b\u548c\u6d41\u91cf\u53d8\u5316\u3002\u82e5\u4e00\u6bb5\u65f6\u95f4\u540e,\u4e0b\u6e38\u538b\u529b\u4e3a \u5e38\u538b\uff0c\u6d41\u91cf\u4e3a0\uff0c\u5219\u4e3b\u5173\u65ad\u9600\u5173\u95ed\u6b63\u5e38\uff0c\u91cd\u590d\u8bd5\u9a8c3\u6b21\u3002<br \/>\n7.2 \u5b89\u88c5\u5f3a\u5ea6\u8bd5\u9a8c\u65b9\u6cd5<br \/>\n7.2.1 \u8bd5\u9a8c\u51c6\u5907<br \/>\n\u6839\u636e\u4ea7\u54c1\u6280\u672f\u6587\u4ef6\u89c4\u5b9a.\u5c06\u6837\u54c1\u518f\u5b9a\u5728\u8bd5\u9a8c\u53f0\u4e0a.\u56fa\u5b9a\u65b9\u6cd5\u4e0d\u5e94\u4f7f\u50a8\u6c22\u6c14\u74f6\uff08\u7ec4\uff09\u7684\u56fa\u5b9a\u52a0\u5f3a\u3002\u5411\u50a8\u6c2e\u6c14\u74f6\uff08\u7ec4\uff09\u4e2d\u5145\u88c5\u8bd5\u9a8c\u6c14\u4f53\u81f3\u989d\u5b9a\u5145\u88c5\u8d28\u91cf\uff0c\u6216\u91c7\u7528\u6c14\u74f6\u8d28\u91cf\u52a0\u989d\u5b9a\u5145\u88c5\u8d28\u91cf\u7684\u8bd5\u9a8c\u5de5\u88c5\u4ee3\u66ff.T.\u88c5\u6c14 \u74f6\u5916\u5f84\u5e94\u4e0e\u50a8\u6c22\u6c14\u74f6\u76f8\u540c\uff0c\u4e14\u4fdd\u8bc1\u65bd\u529b\u65f6\u6c14\u74f6\u4e0d\u53d8\u5f62\u3002<br \/>\n7.2.2 \u52a8\u6001\u8bd5\u9a8c<br \/>\n\u5bf9\u8bd5\u9a8c\u5bf9\u8c61\u65bd\u52a0\u52a0\u901f\u5ea6\u51b2\u51fb\u5e76\u4fdd\u6301\u4ee5\u4e0b\u89c4\u5b9a\u7684\u52a0\u901f\u5ea6\u503c\u81f3\u5c1130 ms,\u6bcf\u4e2a\u89c4\u5b9a\u65b9\u5411\u8fdb\u884c\u4e00\u6b21\u8bd5 \u9a8c,\u51713\u6b21\u3002<br \/>\na\uff09\u5bf9\u4e8eM1\u7c7b\u548cN1\u7c7b\u6c7d\u8f66\u5e94\u627f\u53d7\uff1a<br \/>\n\u2022 \u6c7d\u8f66\u524d\u8fdb\u65b9\u5411\u4e0a20g\u7684\u52a0\u901f\u5ea6\uff1b<br \/>\n\u2022 \u6c7d\u8f66\u5de6\u53f3\u4efb\u4e00\u65b9\u5411\u4e0a8g\u7684\u52a0\u901f\u5ea6\uff1b<br \/>\n\u2022 \u5782\u76f4\u56fa\u5b9a\u5e95\u5ea7\u5411\u4e0a\u65b9\u5411\u4e0a5g\u7684\u52a0\u901f\u5ea6\u3002<br \/>\nb\uff09\u5bf9\u4e8eM2\u7c7b\u548cN2\u7c7b\u6c7d\u8f66\u5e94\u627f\u53d7\uff1a<br \/>\n\u2022 \u6c7d\u8f66\u524d\u8fdb\u65b9\u5411\u4e0a 10g\u7684\u52a0\u901f\u5ea6;<br \/>\n\u2022 \u6c7d\u8f66\u5de6\u53f3\u4efb\u4e00\u65b9\u5411\u4e0a5g\u7684\u52a0\u901f\u5ea6\uff1b<br \/>\n\u2022 \u5782\u76f4\u56fa\u5b9a\u5e95\u5ea7\u5411\u4e0a\u65b9\u5411\u4e0a5g\u7684\u52a0\u901f\u5ea6\u3002<br \/>\nc\uff09\u5bf9\u4e8eM3\u7c7b\u548cN3\u7c7b\u6c7d\u8f66\u5e94\u627f\u53d7\uff1a<br \/>\n\u2022 \u6c7d\u8f66\u524d\u8fdb\u65b9\u5411\u4e0a6.6g\u7684\u52a0\u901f\u5ea6\uff1b<br \/>\n\u2022 \u6c7d\u8f66\u5de6\u53f3\u4efb\u4e00\u65b9\u5411\u4e0a5g\u7684\u52a0\u901f\u5ea6\uff1b<br \/>\n\u2022 \u5782\u76f4\u56fa\u5b9a\u5e95\u5ea7\u5411\u4e0a\u65b9\u5411\u4e0a5g\u7684\u52a0\u901f\u5ea6\u3002<br \/>\n7.2.3 \u9759\u6001\u8bd5\u9a8c<br \/>\n\u9759\u6001\u5b89\u88c5\u5f3a\u5ea6\u8bd5\u9a8c\u65b9\u6cd5\u5982\u4e0b\uff1a<br \/>\n-\u8c03\u6574\u65bd\u529b\u673a\u6784.\u4f7f\u65bd\u529b\u70b9\u901a\u8fc7\u4efb\u2022\u50a8\u6c22\u6c14\u74f6\u91cd\u5fc3\uff0c\u65bd\u529b\u65b9\u5411\u5206\u522b\u4e3a\u6c7d\u8f66\u524d\u8fdb\u65b9\u5411\u3001\u6c7d\u8f66\u5de6\u53f3\u4efb\u4e00\u65b9\u5411\u3001\u5782\u76f4\u56fa\u5b9a\u5e95\u5ea7\u5411\u4e0a\u65b9\u5411.\u65bd\u529b\u5927\u5c0f\u4e3a\u50a8\u6c22\u6c14\u74f6\u5145\u6ee1\u540e\u8d28\u91cf\u76848\u500d\uff1b<br \/>\n\u5bf9\u8bd5\u9a8c\u5bf9\u8c61\u65bd\u529b\uff0c\u5f53\u8fbe\u5230\u8bbe\u5b9a\u503c\u65f6\uff0c\u81ea\u52a8\u505c\u6b62\u65bd\u529b\uff0c\u5e76\u5b9e\u65f6\u8bb0\u5f55\u529b\u548c\u4f4d\u79fb\u6570\u636e\uff0c\u7ed8\u5236\u201c\u529b-\u4f4d\u79fb\u201d \u7684\u5173\u7cfb\u66f2\u7ebf\u3002<br \/>\n7.3 \u6c14\u5bc6\u6027\u8bd5\u9a8c\u65b9\u6cd5<br \/>\n7.3.1 \u6c14\u4f53\u7f6e\u6362<br \/>\n\u7f6e\u6362\u540e\u5e94\u8fdb\u884c\u6c14\u4f53\u53d6\u6837\u5206\u6790.\u6c27\u6c14\u7684\u4f53\u79ef\u6d53\u5ea6\u4e0d\u5e94\u8d85\u8fc70.5%\u3002<br \/>\n7.3.2 \u6c14\u5bc6\u6027\u6d4b\u8bd5<br \/>\n\u6d4b\u8bd5\u6309\u4ee5\u4e0b\u6b65\u9aa4\u3002<br \/>\na\uff09\u901a\u8fc7\u52a0\u6c22\u53e3\u52a0\u6ce8\u8bd5\u9a8c\u6c14\u4f53\u81f3\u8bbe\u5b9a\u538b\u529b\u5e76\u4fdd\u538b\u300235 MPa\u8f66\u8f7d\u6c2e\u7cfb\u7edf\u548c70 MPa\u8f66\u8f7d\u6c22\u7cfb\u7edf\u5206\u522b\u6309\u88682\u548c\u88683\u6b65\u9aa4\u52a0\u538b\u3002<br \/>\nb\uff09\u6bcf\u8fbe\u5230\u4e00\u4e2a\u538b\u529b\u70b9.\u4f7f\u7528\u6c14\u4f53\u68c0\u6d4b\u4eea\u68c0\u6d4b\u6837\u54c1\u6240\u6709\u8fde\u63a5\u5904\uff0c\u6d4b\u8bd5\u6c14\u4f53\u6cc4\u6f0f\u7387\u3002\u5f53\u91c7\u7528\u4fbf\u643a\u5f0f\u6c22\u6c14\u68c0\u6d4b\u4eea\u65f6,\u5b9c\u5b89\u88c5\u63a2\u6d4b\u5934\uff0c\u5176\u7aef\u90e8\u5f62\u5f0f\u548c\u4fa7\u9762\u5f00\u6c14\u5b54\u793a\u610f\u56fe\u89c1\u56fe2\u3002\u5c06\u63a2\u6d4b\u5934\u7684\u7aef\u90e8\u8f7b\u8f7b\u63a5\u89e6\u5f85\u68c0\u67e5\u90e8\u4f4d.\u68c0\u6d4b\u6301\u7eed\u65f6\u95f4\u4e0d\u5c11\u4e8e10 s\u3002<br \/>\nc\uff09 35 MPa\u8f66\u8f7d\u6c22\u7cfb\u7edf\u52a0\u538b\u81f343.8 MPa.70 MPa\u8f66\u8f7d\u6c22\u7cfb\u7edf\u52a0\u538b\u81f387.5 MPa,\u4fdd\u538b5 min,\u89c2\u5bdf \u5404\u90e8\u4ef6\u6709\u65e0\u635f\u574f\u3002<br \/>\n7.4\u73af\u5883\u9002\u5e94\u6027\u8bd5\u9a8c\u65b9\u6cd5<br \/>\n7.4.1 \u9ad8\u4f4e\u6e29\u8bd5\u9a8c<br \/>\n7.4.1.1 \u4f4e\u6e29\u8bd5\u9a8c<br \/>\n\u8bd5\u9a8c\u6b65\u9aa4\u5982\u4e0b\uff1a<br \/>\na\uff09\u5c06\u88ab\u6d4b\u7cfb\u7edf\u7f6e\u4e8e-40 \u2103\u8bd5\u9a8c\u73af\u5883\u4e2d\uff0c\u9759\u7f6e12 h\u4ee5\u4e0a\uff1b<br \/>\nb\uff09\u8bd5\u9a8c\u73af\u5883\u6e29\u5ea6\u5347\u81f325 \u2103 ,\u88ab\u6d4b\u7cfb\u7edf\u5728\u6b64\u6e29\u5ea6\u4e0b\u9759\u7f6e12 h\u4ee5\u4e0a\uff1b<br \/>\nc\uff09\u5347\u964d\u6e29\u901f\u7387\u4e0d\u4f4e\u4e8e1 \u2103\/min\u91cd\u590d\u4ee5\u4e0a\u8fc7\u7a0b,\u5982\u56fe3\u6240\u793a\uff0c\u51713\u6b21\u3002<\/p>\n<hr \/>\n<p><span style=\"color: #0000ff;\">\u73b0\u6210\u8bd1\u6587\uff0c\u5230\u6b3e\u5373\u53d1\u3002<\/span><br \/>\n<span style=\"color: #0000ff;\">\u4e0b\u5355\u524d\u53ef\u4efb\u53d6\u6837\u9875\u9a8c\u8bc1\u8bd1\u6587\u8d28\u91cf\u3002<\/span><br \/>\n<span style=\"color: #0000ff;\">\u514d\u8d39\u63d0\u4f9b\u6b63\u89c4\u666e\u901a\u589e\u503c\u7a0e\u6570\u7535\u53d1\u7968\u3002<\/span><br \/>\n<span style=\"color: #0000ff;\">\u8bf7\u8054\u7cfb\u624b\u673a\/\u5fae\u4fe1: 13306496964\/Email: standardtrans@foxmail.com \u83b7\u53d6\u5b8c\u6574\u8bd1\u6587\u3002<\/span><br \/>\n<span style=\"color: #0000ff;\">\u672c\u82f1\u6587\u8bd1\u672c\u4e3a\u7eaf\u4eba\u5de5\u4e13\u4e1a\u7cbe\u7ffb\u7248\u672c\uff0c\u4fdd\u8bc1\u8bed\u6cd5\u672f\u8bed\u51c6\u786e\u7387\u548c\u4e13\u4e1a\u5ea6\uff01<\/span><br \/>\n<span style=\"color: #0000ff;\">\u4e13\u4e1a\u6e90\u4e8e\u4e13\u6ce8|ChinaAutoRegs \u59cb\u7ec8\u4e13\u6ce8\u4e8e\u6c7d\u8f66\u6807\u51c6\u7ffb\u8bd1\u9886\u57df\uff01<\/span><br \/>\n<span style=\"color: #0000ff;\">\u300c\u4e2d\u56fd\u6c7d\u8f66\u6807\u51c6\u8bd1\u6587\u5e93\u300d\u5df2\u6536\u5f55\u4e0a\u5343\u4e2a\u73b0\u884c\u6c7d\u8f66\u56fd\u5bb6\u6807\u51c6\u548c\u884c\u4e1a\u6807\u51c6\u7684\u82f1\u6587\u7248\u8bd1\u672c\uff0c\u6db5\u76d6\u4f20\u7edf\u71c3\u6cb9\u8f66\u3001\u65b0\u80fd\u6e90\u6c7d\u8f66\u548c\u6469\u6258\u8f66\u6807\u51c6\u5316\u4f53\u7cfb\uff01\u72ec\u5bb6\u6253\u9020\u5343\u4e07\u7ea7\u6c7d\u8f66\u4e13\u4e1a\u672f\u8bed\u5e93\u548c\u8bb0\u5fc6\u5e93\u3002<\/span><\/p>\n<p><span style=\"color: #0000ff;\">The English Translation of this document (GB, GB\/T, QC\/T, CNCA, CQC, CAV, etc.) is readily available, and delivered immediately upon payment.<\/span><br \/>\n<span style=\"color: #0000ff;\">You may request for sample pages to your preference before placing an order.<\/span><br \/>\n<span style=\"color: #0000ff;\">Please contact standardtrans@foxmail.com for the complete PDF version in English.<\/span><br \/>\n<span style=\"color: #0000ff;\">Almost all of Chinese automotive\/automobile standards, regulations and norms in effect have been included in our well-established database, providing one-stop, up-to-date, efficient and professional solution.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>ChinaAutoRegs\uff5cGB\/T 26990-2023\u82f1\u6587\u7248\u7ffb\u8bd1\u300a\u71c3\u6599\u7535\u6c60\u7535 &hellip; <a href=\"https:\/\/www.chinaautoregs.com\/?p=4845\">\u7ee7\u7eed\u9605\u8bfb <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[815,29,30,17,821,760,10,178,893,7,724,797,795,18,796,14],"class_list":["post-4845","post","type-post","status-publish","format-standard","hentry","category-ii","tag-cav","tag-cnca","tag-cqc","tag-gb-english","tag-gb-t-26990-2023","tag-gb-t2023","tag-gb-t","tag-gbt-26990-2023","tag-gb","tag-hj-t","tag-jt-t","tag-qc-t","tag-796","tag-14"],"views":1216,"_links":{"self":[{"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=\/wp\/v2\/posts\/4845","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4845"}],"version-history":[{"count":7,"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=\/wp\/v2\/posts\/4845\/revisions"}],"predecessor-version":[{"id":6555,"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=\/wp\/v2\/posts\/4845\/revisions\/6555"}],"wp:attachment":[{"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4845"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4845"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4845"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}