This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation, storage, quality certificate and contract (or order form) content of cemented carbide round rod blanks. This standard applies to carbide round bar blanks for cutting tools, stamping tools and wear-resistant measuring tools.
GB/T 11101-2020 Referenced Document
GB/T 5242 Inspection rules and test methods of cemented carbide products
GB/T 5243 Marking,packing,transport and storage of cemented carbide products