This document stipulates the ordering content, technical requirements, test methods, inspection rules, packaging, marking, storage and transportation and quality certificates of raw material mineral powder for welding materials. This document applies to mineral powder raw materials for the manufacture of arc welding materials.
T/CWAN 0075-2023 history
2023T/CWAN 0075-2023 Raw and auxiliary materials for welding consumables- Technical requirements for procurement of mineral powders