标准号:ISO 4503-1978
中文标准名称:硬质合金 用X射线荧光测定金属元素的含量 熔化法
英文标准名称:Hardmetals; Determination of contents of metallic elements by X-ray fluorescense; Fusion method
标准类型:H70
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:H70
国际标准分类号:77.160
适用范围:Specifies methods for the determination of the presence, type, and distribution of porosity and uncombined carbon in hardmetals, furthermore apparatus, preparation of test pieces, procedure and test report. Figures show the types of apparent porosity and uncombined carbon.