低肩冠比12R22.5无内胎全钢载重子午线轮胎的开发  

Development of Low Shoulder-to-Crown Ratio 12R22.5 Tubeless All-steel Truck and Bus Radial Tire

作　　者：徐钦 张颖 XU Qin;ZHANG Ying(Zhongce Rubber Group Co.,Ltd,Hangzhou 310018,China)

机构地区：[1]中策橡胶集团股份有限公司,浙江杭州310018

出　　处：《轮胎工业》2023年第10期594-597,共4页Tire Industry

摘　　要：介绍低肩冠比12R22.5无内胎全钢载重子午线轮胎的开发。结果表明:12R22.5轮胎肩冠比小于1.3时,可以满足轮胎轻量化以及降低设计成本的要求;成品轮胎的充气外缘尺寸和强度性能均符合国家标准要求,耐久性能和高速性能满足设计和企业标准要求,静态接地性能和滚动阻力系数满足配套主机厂要求。The development of low shoulder-to-crown ratio 12R22.5 tubeless all-steel truck and bus radial tire was introduced.The results showed that when the shoulder-to-crown ratio of 12R22.5 tire was less than 1.3,it could meet the requirements of tire lightweight and reduce the design cost.The inflated peripheral dimension and strength performance of the finished tire met the requirements of the national standards,the durability and high-speed performance met the requirements of the design and enterprise standards,and the static grounding performance and rolling resistance coefficient met the requirements of the supporting OEM.

关 键 词：无内胎全钢载重子午线轮胎 肩冠比 参数优化 成品轮胎性能 有限元模型 

分 类 号：U463.341.3[机械工程—车辆工程] U463.341.6[交通运输工程—载运工具运用工程]