BS 7257-1989 标准详情
- 标准号:BS 7257-1989
- 中文标题:钢制熔焊支管和喷管接头的射线照相检查方法
- 英文标题:methods for radiographic examination of fusion welded branch and nozzle joints in steel
- 标准类别:英国标准
- 发布日期:1989-12-31
Techniques, film types, radiation sources, protection, surface condition, identification, marking, IQIs, screens, processing and viewing. Appendices give background information on techniques and guidance on their use.
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