General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 41979.3-2022
Scope
This document specifies the skill assessment requirements for friction stir spot welding operators of aluminum and aluminum alloys. This document is applicable to welding operators of friction stir spot welding of aluminum and aluminum alloys. This document is not applicable to personnel specialized in loading and unloading automatic welding equipment.
GB/T 41979.3-2022 Referenced Document
GB/T 11345 Non-destructive testing of welds, ultrasonic testing technology, testing levels and assessments
GB/T 3323.1 Non-destructive testing of welds—Radiographic testing—Part 1:X- and gamma-ray techniques with film
GB/T 3323.2 Non-destructive testing of welds—Radiographic testing—Part 2:X- and gamma-ray techniques with digital detectors