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ISO 3907:2009

Hardmetals — Determination of total carbon — Gravimetric method ISO 3907:2009

Publication date:   Sep 29, 2009

General information

90.93 Standard confirmed   Jun 11, 2020

ISO

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

International Standard

77.160   Powder metallurgy

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Published

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Scope

ISO 3907:2009 specifies a gravimetric method for the determination of the mass fraction of total carbon in carbides and hardmetals.
This method is applicable to

carbides of chromium, hafnium, molybdenum, niobium, tantalum, titanium, vanadium, tungsten and zirconium,
mixtures of these carbides and binder metals, free of lubricant,
all grade of presintered or sintered hardmetals, produced from these carbides, and

having a mass fraction of total carbon exceeding 4 %.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 3907:1985

NOW

PUBLISHED
ISO 3907:2009
90.93 Standard confirmed
Jun 11, 2020