ASTM A561-2008(2014) 标准详情
- 标准号:ASTM A561-2008(2014)
- 中文标题:工具钢棒的宏观刻蚀试验标准实施规程
- 英文标题:Standard Practice for Macroetch Testing of Tool Steel Bars
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2008
Scope 1.1 This practice for macroetch testing has been found to be a useful and reliable method for evaluating the quality of tool steel bars. It is used as a quality control and inspection test to reveal by deep acid etching the macrostructur
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