Case 2235-9, Use UT in lieu of RT
Case 2235-9, Use UT in lieu of RT
(OP)
Hi Everybody,
According to Code Case 2235-6, (C) state that "The qualification block(s)shall be prepared by welding or HIP......,oriented to simulate flaws parallel to the production weld's fusion line... "
Question 1).The qualification block(s) shall be contain with a welded joint?
Question 2). If the qualification block(s) contain a welded, done welded joint configuration shall be same with production vessel...?
Regards
According to Code Case 2235-6, (C) state that "The qualification block(s)shall be prepared by welding or HIP......,oriented to simulate flaws parallel to the production weld's fusion line... "
Question 1).The qualification block(s) shall be contain with a welded joint?
Question 2). If the qualification block(s) contain a welded, done welded joint configuration shall be same with production vessel...?
Regards





RE: Case 2235-9, Use UT in lieu of RT
You need to duplicate a cast structure. This can be done by HIPing or a welded coupon (this would contain a weld joint).
It can be.
RE: Case 2235-9, Use UT in lieu of RT
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Link to article on manufacture of qualification blocks for Code Case 2235-9
Nigel Armstrong
Karachaganak Petroleum
Kazakhstan