Hardmetals—Sampling and testing method of mixed powders
NEQ ISO 4884:1978
全国有色金属标准化技术委员会(SAC/TC 243)
本标准规定了通过烧结测试片测定硬质合金性能的混合粉取样、测试片制备和试验方法。
本标准适用于硬质合金混合粉取样和试验方法。
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