This standard specifies the product code, shape code and size marking, basic size and code, diamond powder particle size and code, product marking, technical requirements, test methods, acceptance rules, marking and packaging of artificial diamond polycrystals for wire drawing dies. This standard applies to artificial diamond polycrystals for wire drawing dies.
JB/T 3234-2012 Referenced Document
GB/T 2828.1-2003 Sampling procedures for inspection by attributes--Part 1: Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection
JB/T 3235 Determination method for abrasion ratio of polycrystalline diamond*, 2023-12-20 Update
JB/T 7990 Superabrasive.Synthetic diamond and cubic boron nitride micropowder
JB/T 3234-2012 history
2012JB/T 3234-2012 Superabrasive.Polycrystalline diamond die blanks for wire drawing