Sintered hardmetals - Sampling and testing (ISO 4489:1978)
烧结硬质合金 - 取样和测试(ISO 4489:1978)
发布日期:
1993-04-07
废止日期:
2019-10-16
适用于确定烧结硬质合金的物理和机械性能。定义术语“批次”和“测试样本”并指定测试报告
Applies to the determination of the physical and mechanical properties of sintered hardmetals. Defines the terms "lot" and "test sample" and specifies test report.