This standard specifies the requirements, test methods and inspection rules, marking, packaging, transportation, storage, quality certificate and contract (or order form) content of cemented carbide mold blanks for metal drawing. This standard applies to carbide mold blanks for drawing ferrous and non-ferrous metal wires, rods, pipes, strips and polygonal profiles.
YS/T 80-2011 Referenced Document
GB/T 5242 Inspection rules and test methods of cemented carbide products*, 2017-10-14 Update
GB/T 5243 Marking,packing,transport and storage of cemented carbide products*, 2020-03-06 Update