标准号:ISO 5949-1983
中文标准名称:工具钢和轴承钢 用标准图谱法评定碳化物分布的显微照相法
英文标准名称:Tool steels and bearing steels; Micrographic method for assessing the distribution of carbides using reference photomicrographs
标准类型:H24
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:H24
国际标准分类号:1060;6091
适用范围:Specifies a method for assessing steels with C levels between 0,1 % and 1,5 % and a total content of alloy elements less than or equal to 5 %. The use of this method for other steels shall be subject to special agreement. Contains principles, sampling, preparation of samples, assessment of the distribution of carbides, expression of results and test report. An annex gives reference photomicrographs.