Hardmetals - Sampling and testing of powders using sintered test pieces (ISO 4884:1978)
硬质合金 - 使用烧结试件对粉末进行取样和测试(ISO 4884:1978)
发布日期:
1993-04-07
废止日期:
2019-10-16
关于用于硬质合金的制造,使用烧结试件的粉末混合物的取样和测试以及制备试样
Relates to the sampling and testing of powder mixtures for the manucacture of hardmetals, using sintered test pieces, and to the preparation of test pieces.