GTAW (TIG) Stainless Steel Welder Qualification (AS 1554.6 + ISO 9606-1)
Form number: WQR — GTAW Stainless (AS 1554.6)
GTAW (TIG) on austenitic / duplex stainless steel under AS 1554.6 is the standard for food, pharmaceutical, dairy, brewery and process pipework. Different from carbon steel qualification — argon backing, low heat input and mirror-finish hygiene requirements.
Official source
store.standards.org.auRelated topics
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