ASTM B390-92(2006)废止
Standard Practice for Evaluating Apparent Grain Size and Distribution of Cemented Tungsten Carbides
出版：American Society for Testing and Materials
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基本信息
标准编号： ASTM B390-92(2006)
发布时间：2006/4/1 0:00:00
标准类别：Standard
出版单位：American Society for Testing and Materials
标准页数：4
标准简介
CONTAINED IN VOL. 02.05, 2006Describes the procedure for the visual comparison and classification of the apparent grain size and distribution of cemented tungsten carbides is limited to cemented tungsten carbides that contain approximately 6, 10, and 18 % cobalt.
本标准替代的旧标准
