DS/EN ISO 3907:2009
Hardmetals - Determination of total carbon - Gravimetric method

Standard No.

DS/EN ISO 3907:2009

Release Date

2009

Published By

Danish Standards Foundation

Latest

DS/EN ISO 3907:2009

Replace

DS/ISO 3907:1994 DS/EN 23907:1994

Scope

This International Standard 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 andzirconium,. 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 %..

DS/EN ISO 3907:2009 history

• 2009 DS/EN ISO 3907:2009 Hardmetals - Determination of total carbon - Gravimetric method
• 0000 DS/EN 23907:1994