355/25ZR24 110Y超高性能半钢子午线轮胎的设计  

Design of 355/25ZR24110Y Ultra High Performance Steel-belted Radial Tire

作　　者：朱历波 杨阔 王梦瑶 黄道强 ZHU Libo;YANG Kuo;WANG Mengyao;HUANG Daoqiang(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》2025年第2期86-89,共4页Tire Industry

摘　　要：介绍355/25ZR24 110Y超高性能半钢子午线轮胎的设计。结构设计:外直径782 mm,断面宽386 mm,行驶面宽度336 mm,行驶面弧度高10.78 mm,胎圈着合直径613.1 mm,胎圈着合宽度355 mm,断面水平轴位置(H_(1)/H_(2)) 0.496,胎面采用非对称花纹和非对称节距设计,花纹深度7.8 mm,内侧花纹饱和度67.38%,内侧花纹周节数74,外侧花纹饱和度72.08%,外侧花纹周节数88。施工设计:胎面由胎面胶和基部胶组成,2层带束层均采用2+4×0.22HT钢丝帘线,胎体采用2层1100dtex/2-100聚酯帘线,采用二次法成型机成型、液压硫化机硫化。成品性能试验结果表明,轮胎的充气外缘尺寸、高速性能和滚动阻力均达到国家标准及相应设计要求。The design of 355/25ZR24110Y ultra high performance steel-belted radial tire was introduced.In the structural design,the following parameters were taken:overall diameter 782 mm,crosssection width 386 mm,width of running surface 336 mm,arc height of running surface 10.78 mm,bead diameter at rim seat 613.1 mm,bead width at rim seat 355 mm,maximum width position of cross section(H_(1)/H_(2))0.496,using asymmetric pattern and asymmetric pitch design for tread both sides,pattern depth 7.8 mm,block/total ratio of inside pattern 67.38%,number of inside pattern pitches 74,block/total ratio outside pattern 72.08%,number of outside pattern pitches 88.In the construction design,the following processes were taken:the tread was composed by tread compound and base compound,using 2+4×0.22HT steel cords for two-layer belt,using two-layer 1100dtex/2-100 polyester cords for carcass,using twostage building machine to build tire and hydraulic curing press to cure tire.The test results of finished tire performance showed that the inflation peripheral dimension,high-speed performance and rolling resistance performance of the finished tire met the requirements of national standards and the corresponding design.

关 键 词：半钢子午线轮胎 超高性能轮胎 结构设计 施工设计 

分 类 号：TQ336.11[化学工程—橡胶工业]