MSS SP-55-2001 & w3 J# f; {& N! e$ C1 xQuality Standard for Steel Castings for Valves, Flanges, Fittings, and Other Piping Components Visual Method for Evaluation of Surface Irregularities- P: H# ]- V* z( I1 a4 y p
7 a$ s. ?* {) k9 j+ z3 q) V该标准中的几种类型的缺陷NOT ACCEPTABLE MEANS REJECT OR NOT.) N! f8 l3 n& j9 S$ I8 ^
- [3 O+ I) i' [0 S ^# F9 n
如果不是,不可接受是否可以是经过修复以后再进行VT检查,通过VT就可以了?