GB/T 18876.3-2008
应用自动图像分析测定钢和其他金属中金相组织、夹杂物含量和级别的标准试验方法.第3部分:钢中碳化物级别的图像分析与体视学测定
Standard practice for determining the metallographical constituent and inclusion content of steels and other metals by automatic image analysis.Part 3:Determining the carbides rating in steels by automatic image analysis and stereology