ASTM E390-2001 标准详情
- 标准号:ASTM E390-2001
- 中文标题:钢熔焊连接用标准参考射线照片
- 英文标题:Standard Reference Radiographs for Steel Fusion Welds
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2001
1.1 This standard provides reference radiographs for steel fusion welds that contain typical discontinuities with varying severity levels in different thicknesses of material. 1.2 There are three volumes of reference radiographs based on seven nomin
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