GB/T 18876.1-2024 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1部分：钢和其他金属中夹杂物或第二相组织含量的图像分析与体视学测定

GB/T 18876.1-2024 Standard practice for determining the metallographical constituent and inclusion content of steels and other metals by automatic image analysis—Part 1:Determining the inclusion or second-phase constituent content of steels and other metals by automatic image analysis and stereology