NEN-EN-ISO 3907
Hardmetals - Determination of total carbon content - Gravimetric method
| Organization: | NEN |
| Publication Date: | 1 December 2006 |
| Status: | inactive |
| Page Count: | 13 |
| ICS Code (Powder metallurgy): | 77.160 |
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 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 %.
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