摘要
对比分析中国、欧洲、美国、巴西、印度和印度尼西亚轿车轮胎室内性能测试标准,主要从充气外缘尺寸、高速性能、耐久性能、低气压耐久性能、脱圈阻力和强度性能测试标准的试验温度、充气压力和行驶时间等方面进行差异分析,为企业内部建立内控测试标准提供指导,从而使轮胎产品性能满足各国法规要求.结果表明:充气外缘尺寸测试需采取各国标准最严苛取值要求;高速性能试验按中国标准一般可以满足各国要求;耐久性能、脱圈阻力和强度性能测试各国标准差别较小,一般企业标准可以满足要求.
Abstract
The indoor performance testing standards for passenger car tires in China,Europe,the United States,Brazil,India and Indonesia were compared and analyzed,mainly focusing on differences in test temperature,inflation pressure and driving time for parameters such as inflated peripheral dimension,high-speed performance,durability,low-pressure durability,bead unseating resistance,strength performance,to provide guidance for establishing internal control test standards within enterprises,so as to ensure that tire product performance meets the regulatory requirements of various countries.The results showed that the inflated peripheral dimension test needed to adopt the most stringent values requirements of various countries'standards.The high-speed performance test could generally meet the requirements of various countries according to Chinese standards.Differences in durability,bead unseating resistance,and strength performance testing standards among countries are relatively small,and general enterprise standards could meet the requirements.