I want to welding tube to tubesheet. I have qualified GTAW before by using plate (not mock-up test). Can I welding tube to tubesheet by using qualification of GTAW?
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Q: What are equivalents for standard Q 235 B (and Q 235 A) for U-channels? ...
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Definition of buttering from ASME Section IX, QW/QB-492 Definitions: Buttering: the addition of material, by welding, on one or bot...
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Section I. PRINT READING 3-1. GENERAL a. Drawings . Drawing or sketching is a universal language used to convey all necessary information to...
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