ST225/75R15全钢挂车特种专用轮胎的设计  

Design of ST225/75R15 All-steel Trailer Special Tire

作　　者：赵玉娜 李子奇 张宝亮 孙淑梅 宋鹏 周云林 ZHAO Yuna;LI Ziqi;ZHANG Baoliang;SUN Shumei;SONG Peng;ZHOU Yunlin(Qingdao Doublestar Tire Industry Co.,Ltd,Qingdao 266400,China)

机构地区：[1]青岛双星轮胎工业有限公司,山东青岛266400

出　　处：《轮胎工业》2024年第10期598-600,共3页Tire Industry

摘　　要：介绍ST225/75R15全钢挂车特种专用轮胎的设计。结构设计:外直径710 mm,断面宽220 mm,行驶面宽度180 mm,胎圈着合直径379 mm,采用挂车轮胎专用花纹,花纹深度9 mm,花纹饱和度74.7%,花纹周节数63。施工设计:胎面采用波浪形设计,1^(#)和2^(#)带束层采用4+3×0.33ST钢丝帘线,胎体采用3+8×0.22ST钢丝帘线,采用两鼓一次法成型机成型、热板式硫化机硫化。成品性能试验结果表明,轮胎的充气外缘尺寸、强度性能、耐久性能和高速性能均达到相应的设计和国家标准要求。The design of ST225/75R15 all-steel trailer special tire was introduced.In the structural design,the following parameters were taken:overall diameter 710 mm,cross-section width 220 mm,width of running surface 180 mm,bead diameter at rim seat 379 mm,adopting trailer tire special patterns,pattern depth 9 mm,block/total ratio 74.7%,and number of pattern pitches 63.In the construction design,the following parameters were taken:adopting wave shape design for tread,4+3×0.33ST steel cord for 1^(#)and 2^(#)belt,3+8×0.22ST steel cord for carcass,using two-drum one-stage building machine to build tires and hot plate press to cure tires.The finished tire performance test results showed that the inflated peripheral dimension,strength,durability and high-speed performance all met the corresponding design and national standards.

关 键 词：全钢挂车特种专用轮胎 结构设计 施工设计 成品轮胎性能 

分 类 号：TQ336.11[化学工程—橡胶工业]