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.
ISO 4884:1978 history
2019ISO 4884:2019 Hardmetals — Sampling and testing of powders using sintered test pieces
1978ISO 4884:1978 Hardmetals; Sampling and testing of powders using sintered test pieces