Chinese Standard: GB/T 521-2012

Test method of measuring peripheral dimensions for tyres

全国轮胎轮辋标准化技术委员会(SAC/TC 19)

本标准规定了轮胎（外胎、内胎和垫带)外缘尺寸的测量工具及其精度要求、测量条件、测量方法、数据计算与处理以及试验报告。
本标准适用于所有新的轿车轮胎、载重汽车轮胎、农业轮胎、工程机械轮胎、工业车辆充气轮胎和摩托车轮胎。

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