GB/T 5124.2-2008
Methods for chemical analysis of hardmetals.Determination of insoluble (free) carbon content.Gravimetric method (English Version)

Standard No.

GB/T 5124.2-2008

Language

Chinese, Available in English version

Release Date

2008

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 5124.2-2008

Replace

GB/T 5124.2-1985

Scope

This standard specifies the method for the determination of the amount of insoluble (free) carbon in carbides and cemented carbides. This part applies to carbides of hafnium, molybdenum, niobium, tantalum, titanium, vanadium, tungsten and zirconium, their admixture with binder metal (without lubricant) and pre-sintering of all grades produced from these carbides Or the determination of the amount of insoluble (free) carbon in sintered cemented carbide. Measuring range: 0.02% to 0.5%.

GB/T 5124.2-2008 Referenced Document

• GB/T 5124.1 Methods for chemical analysis of hardmetals.Determination of total carbon content.Gravimetric method

GB/T 5124.2-2008 history

• 2008 GB/T 5124.2-2008 Methods for chemical analysis of hardmetals.Determination of insoluble (free) carbon content.Gravimetric method
• 1985 GB/T 5124.2-1985 Methods for chemical analysis of hardmetals--The gravimetric method for the determination of free (insoluble) carbon content

GB/T 5124.2-2008 -All Parts