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Tag: welder qualification

All articles tagged with "welder qualification".

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Close up of a TIG welded circumferential butt weld joining two sections of polished stainless steel pipe held in a fixture, with a TIG torch beside it
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WPS, PQR and Welder Qualification: What Equipment Buyers Should Check

What a welding procedure specification, a procedure qualification record and a welder qualification each prove, how ISO 15614, ISO 9606 and ASME IX differ, and what to check before fabrication starts.

7 min read