BS EN ISO 3908-2009 硬质合金.不溶性(游离)碳含量的测定.重量法

标准号：BS EN ISO 3908-2009
中文标准名称：硬质合金.不溶性(游离)碳含量的测定.重量法
英文标准名称：Hardmetals - Determination of insoluble (free) carbon - Gravimetric method
标准类型：H16
发布日期：2010/3/31 12:00:00
实施日期：2010/3/31 12:00:00
中国标准分类号：H16
国际标准分类号：77.160
引用标准：ISO 3907-2009
适用范围：This International Standard specifies a gravimetric method for the determination of the mass fraction ofinsoluble (free) carbon in carbides and hardmetals.This method is applicable to⎯ carbides of hafnium, molybdenum, niobium, tantalum, titanium, vanadium, tungsten and zirconium,⎯ mixtures of these carbides and binder metals, free of lubricant, and⎯ all grades of presintered or sintered hardmetals, produced from these carbides,having a mass fraction of insoluble carbon between 0,02 % and 0,5 %.