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ISO 4501:1978

Hardmetals — Determination of titanium — Photometric peroxide method

Publication date:   Aug 1, 1978

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 carbide and binder metal powder mixtures, free of lubricant, and all grades of presintered or sintered hardmetals, with a titanium content exceeding 0,2 % (m/m). Specifies principle, interfering elements, reagents, apparatus, sample preparation, procedure, elimination of interferences, preparation of the calibration curve, expression of results and test report.

Life cycle

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PUBLISHED
ISO 4501:1978
90.93 Standard confirmed
Sep 22, 2022