This standard specifies the technical requirements, test methods, inspection rules and marking, packaging, transportation, storage, quality certificate and order form (or contract) content of small-grained ferromolybdenum pressure balls. This standard applies to small-grained ferromolybdenum pressure balls used as molybdenum element additives in steelmaking, casting or molybdenum-based alloy materials.
T/CNIA 0042-2020 history
2020T/CNIA 0042-2020 Small particle size ferromolybdenum briquetting ball