Fillet Weld Procedure, P4 - P7
Fillet Weld Procedure, P4 - P7
(OP)
In qualifying a PQR to ASME Sec IX, QW 181, where testing will be to QW 183, with no mechanical tests involved, is PWHT an essential variable?
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Fillet Weld Procedure, P4 - P7
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RE: Fillet Weld Procedure, P4 - P7
If you intend to qualify a fillet weld WPS in a situation where PWHT is required by Code for fillet welds, yes, PWHT should be included as an essential welding variable for this procedure.