Maintain Preheat
Maintain Preheat
(OP)
We are welding on a reactor that has 1"CS wall with 1/4 ss clad. Does ASME Code require maintain preheat for welding to this vessel ?
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RE: Maintain Preheat
RE: Maintain Preheat
RE: Maintain Preheat
RE: Maintain Preheat
As always Metengr is giving you good advice. I just wanted to add that in some cases, the WPS may have preheat requirements in excess of those imposed by Code.