This standard specifies the technical requirements, test methods, inspection rules, packaging and storage of the vertical blades of vertical blade feed grinders. This standard applies to the blades of the blade-type feed grinder (hereinafter referred to as the blade), and also applies to the blades of other forage processing machinery.
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