请无缝筒体搭接型式, Long. Joint (Cat. A)中type怎么填? |
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最佳答案Type of longitudinal joint (e.g., Type 1, 2, 3, 4, 5, or 6) per Table UW-12. In case of brazing,explain type of joint per Figure UB-16. If seamless, indicate joint type as S, E for electric resistance welded, and W for autogenously welded.
UW-12
(d) Seamless vessel sections or heads shall be considered equivalent to welded parts of the same geometry in which all Category A welds are Type No. 1. ...
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