Dear All
in my project, contractor want to qualify welders for all types of base metals with qualification test on carbon steels with P-no1 according QW423 in ASME sec IX. is the their interperetation true?
regards.
in my project, contractor want to qualify welders for all types of base metals with qualification test on carbon steels with P-no1 according QW423 in ASME sec IX. is the their interperetation true?
regards.
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