标准摘要
[中文适用范围]: 本文件规定了测定含氧质量百分比为0.05%至3%的金属粉末中氢可还原氧含量的方法。本文件适用于非合金、部分合金或完全合金的金属粉末,以及碳化物和粘结金属的混合物。本文件不适用于含有润滑剂或有机粘结剂的粉末。本文件可通过使用特殊催化装置扩展到含碳粉末。本文件旨在与ISO 760和ISO 4491-1结合使用。 [外文原描述]: This document specifies a method for the determination of the hydrogen-reducible oxygen content of metallic powders containing mass percentage of 0,05 % to 3 % oxygen. This document is applicable to unalloyed, partially alloyed or completely alloyed metal powders and also to mixtures of carbides and binder metal. This document is not applicable to powders containing lubricants or organic binders. This document can be extended to powders containing carbon by the use of a special catalytic device. This document is intended to be used in conjunction with ISO 760 and ISO 4491-1.
英文名称Metallic powders — Determination of oxygen content by reduction methods — Part 3: Hydrogen-reducible oxygen