ASTM B390-92 标准详情
- 标准号:ASTM B390-92
- 中文标题:评定的标准规范表观晶粒度和钨硬质合金分布
- 英文标题:Standard Practice for Evaluating Apparent Grain Size and Distribution of Cemented Tungsten Carbides
- 标准类别:美国材料与试验协会ASTM
- 发布日期:
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
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