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。
The basic information of two mandatory national standards,GB 9743—2024 Passenger car tyres and GB 9744—2024 Truck tyres,was introduced,and the revised tire parameters,safety performance indicators,tire markings,as well as the newly added tire rolling resistance performance,relative grip performance on wet roads,judgment rules,and transition period for standard implementation were interpreted in detail.The implementation of the new standards will be conducive to reducing tire rolling resistance,improving tire product performance,promoting the transformation and upgrading of China’s tire enterprises,and adjusting product structures.
作者
牟守勇
徐丽红
李淑环
郑蕊
李苗苗
MU Shouyong;XU Lihong;LI Shuhuan;ZHENG Rui;LI Miaomiao(Beijing Research and Design Institute of Rubber Industry Co.,Ltd,Beijing 100143,China;National Technical Committee 19 on Tyres and Rims of Standardization Administration of China,Beijing 100143,China)
出处
《轮胎工业》
CAS
2024年第10期579-583,共5页
Tire Industry
