ISO 3909:1976

This standard was last reviewed and confirmed in 2022. Therefore this version remains current.

Abstract

The method is applicable to carbides and binder metal powder mixtures, free of lubricant, all grades of presintered or sintered hardmetals, having a cobalt content exceeding 1 % (m/m). Gives principle, interfering elements, reagents, apparatus, sampling, procedure, expression of results and test report.

General information

Status
: Published

Publication date
: 1976-10
Edition
: 1

Number of pages
: 3
Technical Committee
: ISO/TC 119/SC 4 Sampling and testing methods for hardmetals
ICS
:
77.160 Powder metallurgy