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随着我国汽车工业的发展和汽车运输量的增长,我国轮胎工业也获得了急速发展,轮胎的标准化、系列化工作正在逐步完善。1965年我国首次制订了轮胎国家标准,1971年进行了第一次修订,1982年又进行了第二次修订。修订后的轮胎国家标准已于1983年3月发布,1983年10月实施。近年来,我们在走访用户进行社会调查时,除发现轮胎制造质量外,也了解到轮胎使用中的一些问题。例如,有些轮胎使用中没有按标准要求充气;有的车辆选用的轮胎层级太
With the development of China’s automobile industry and the growth of automobile transportation, the tire industry of our country has also witnessed rapid development. The standardization and serialization of tires are gradually being perfected. China first formulated the national standard for tires in 1965, the first revision was made in 1971, and the second amendment was made in 1982. The revised tire national standards were released in March 1983 and implemented in October 1983. In recent years, when visiting social surveys, we not only found the quality of tire manufacturing, but also learned some problems in the use of tires. For example, some tires are not inflated according to the standard when they are used. Some vehicles use too much tire level too