Materials selection, welding, forming, Heat treatment, corrossion, NDT
Dear All,
Is there any welding code for WQT qualification , with out WPS.
Regards,
Ch srinivasarao.
QA/QC.
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As per ASME B31.3, Clause 331.1.6 (b): Any required PWHT shall be carried out in accordance with the qualified WPS. For furnace PWHT inv...
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