This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, quality certificate and order form (or contract) content of copper crucibles for vacuum consumable electric arc furnaces. This standard applies to copper crucibles for vacuum consumable electric arc furnaces produced by tailor-welded structures or integral forging, extrusion, etc.
T/CNIA 0039-2020 history
2020T/CNIA 0039-2020 Copper crucible for vacuum consumable electric arc furnace