This document specifies the ordering content, technical requirements, test methods, inspection rules, packaging, marking, storage and transportation and quality certificate ordering content for raw material chemical products for welding materials. This document applies to chemical product raw materials for manufacturing arc welding materials.
T/CWAN 0076-2023 history
2023T/CWAN 0076-2023 Raw and auxiliary materials for welding consumables- Technical requirements for procurement of chemical products