7.00R16全钢轻型载重子午线轮胎的优化设计  

Optimum Design of 7.00R16 All-steel Light Truck and Bus Radial Tire

作　　者：李明 王三妮 刘勇 李光亭 宋传玉 尹飞 李志刚 岳云利 LI Ming;WANG Sanni;LIU Yong;LI Guangting;SONG Chuanyu;YIN Fei;LI Zhigang;YUE Yunli(Shandong Wanda Boto Tyre Co.,Ltd,Dongying 257000,China)

机构地区：[1]山东万达宝通轮胎有限公司,山东东营257000

出　　处：《轮胎工业》2025年第3期146-148,共3页Tire Industry

摘　　要：介绍7.00R16全钢轻型载重子午线轮胎的优化设计。结构设计:外直径771 mm,断面宽192 mm,行驶面宽度156 mm,行驶面弧度高4.9 mm,胎圈着合直径404 mm,胎圈着合宽度152 mm,花纹深度10 mm,花纹饱和度74.4%,花纹周节数63。施工设计:共用现有同规格轮胎胎侧、胎肩垫胶和三角胶,2层带束层采用3×0.20+6×0.35HT钢丝帘线,胎体采用3+9×0.22+0.15钢丝帘线。成品性能试验结果表明,轮胎的耐久性能、高速性能和噪声达到设计要求,路试结果得到市场认可。The optimum design of 7.00R16 all-steel light truck and bus radial tire was introduced.In the structure design,the following parameters were taken:overall diameter 771 mm,cross-section width 192 mm,width of running surface 156 mm,arc height of running surface 4.9 mm,bead diameter at rim seat 404 mm,bead width at rim seat 152 mm,pattern depth 10 mm,block/total ratio 74.4%,and number of pattern pitches 63.In the construction design,the following parameters were taken:sharing existing sidewall,shoulder pad,apex of the same specifications,using 2 layers of 3×0.20+6×0.35HT steel cord for 2-layer belts,using 3+9×0.22+0.15 steel cord for carcass.The performance test results of the finished tire showed that high-speed performance,durability and noise met the national standards and the road test had been recognized by the market.

关 键 词：全钢轻型载重子午线轮胎 结构设计 施工设计 成品性能 

分 类 号：TQ336.11[化学工程—橡胶工业]