General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 41979.1-2022
Scope
This document defines terms and definitions for friction stir spot welding (FSSW) of aluminum and its aluminum alloys. This document applies to friction stir spot welding of aluminum and its aluminum alloys.
GB/T 41979.1-2022 Referenced Document
GB/T 19805 Qualification test of welding operators