ASTM E428-2005a 标准详情
- 标准号:ASTM E428-2005a
- 中文标题:超声波检验用标准钢块的制造和管理的标准规程
- 英文标题:Standard Practice for Fabrication and Control of Metal, Other than Aluminum Reference, Blocks Used in Ultrasonic Examination
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2005
Reference blocks fabricated in accordance with this practice will exhibit specific area-amplitude and distance-amplitude relationships only with an immersion test at 5 MHz using the search unit, test instrument and test parameters described in this p
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