Chinese Standard: GB/T 33144-2016

Superabrasive—Test method of impact toughness index

全国磨料磨具标准化技术委员会(SAC/TC 139)

本标准规定了超硬磨料冲击韧性和热冲击韧性测定的术语和定义、仪器和设备、试验条件、试样制备和测定程序。

 本标准适用于粒度为20/25～325/400的人造金刚石和粒度为30/40～325/400的立方氮化硼冲击韧性的测定。

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