90.20 Standard under periodical review Jul 15, 2024
ISO
ISO/TC 119/SC 4 Sampling and testing methods for hardmetals
International Standard
77.160 Powder metallurgy
Published
This document specifies procedures for the sampling and testing of powder mixtures for the manufacture of hardmetals, using sintered test pieces. It also covers the preparation of test pieces.
WITHDRAWN
ISO 4884:1978
PUBLISHED
ISO 4884:2019
90.20
Standard under periodical review
Jul 15, 2024