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ISO 3909:1976

Hardmetals — Determination of cobalt — Potentiometric method

Publication date:   Oct 1, 1976

General information

90.93 Standard confirmed   Sep 22, 2022

ISO

ISO/TC 119/SC 4 Sampling and testing methods for hardmetals

International Standard

77.160   Powder metallurgy

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Scope

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.

Life cycle

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PUBLISHED
ISO 3909:1976
90.93 Standard confirmed
Sep 22, 2022