ASTM A939-2007 标准详情
- 标准号:ASTM A939-2007
- 中文标题:圆柱体锻件钻孔表面的超声波检验用标准实施规程
- 英文标题:Standard Practice for Ultrasonic Examination from Bored Surfaces of Cylindrical Forgings
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2007
This practice shall be used when ultrasonic inspection from the bore surface is required by the order or specification for inspection purposes in which the acceptance of the forging is based on limitations of the number, amplitude, or location of dis
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