Chinese Standard: GB/T 6409.2-2009

Superabrasives—Diamond or cubic boron nitride grinding tools—Shapes and dimensions

全国磨料磨具标准化技术委员会(SAC/TC 139)

GB/T 6409的本部分规定了超硬磨料制品——金刚石或立方氮化硼砂轮、磨盘、磨头、磨石的形状和尺寸。
本部分适用于金刚石或立方氮化硼砂轮、磨盘、磨头和磨石。

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