牟守勇,徐丽红,李淑环,郑蕊,李苗苗.新版GB 9743和GB 9744强制性国家标准解读[J].轮胎工业,2024,44(10):0579-0583 |
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新版GB 9743和GB 9744强制性国家标准解读 |
Interpretation of New Mandatory National Standards GB 9743 and GB 9744 |
投稿时间:2024-08-10 修订日期:2024-08-10 |
DOI:10.12135/j.issn.1006-8171.2024.10.0579 |
中文关键词: 轿车轮胎,载重汽车轮胎,强制性国家标准 |
英文关键词: passenger car tyre truck tyre mandatory national standard |
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中文摘要: |
介绍GB 9743—2024《轿车轮胎》和GB 9744—2024《载重汽车轮胎》两项强制性国家标准的基本情况,并对标准修订的轮胎主要参数、安全性能指标、轮胎标志以及新增加的轮胎滚动阻力性能、湿路面相对抓着性能、判定规则及标准实施过渡期等内容进行详细解读。新标准的实施,将有利于降低轮胎滚动阻力,提高轮胎产品性能,促进我国轮胎企业转型升级和产品结构调整。 |
英文摘要: |
Introduce the basic situation of two mandatory national standards,GB 9743—2024“Passenger car tyres”and GB 9744—2024“Truck tyres”,and provide a detailed interpretation of the revised tire parameters,safety performance indicators,tire markings,as well as the newly added tire rolling resistance performance,wet road surface relative grip performance,judgment rules,and transition period for standard implementation.The implementation of the new standards is conducive to reducing tire rolling resistance,improving tire product performance,promoting the transformation and upgrading of China’s tire enterprises,and adjusting product structure. |
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