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BS EN ISO 15613:2025
Specification and qualification of welding procedures for metallic materials. Qualification based on a pre-production welding test (British Standard)
This document specifies how a preliminary welding procedure specification is qualified based on a pre-production welding test. This document is applicable to arc welding, gas welding, beam welding, resistance welding, stud welding and friction welding of metallic materials.
British Standards Institution [bsi]