This standard specifies the product classification, technical requirements, test methods, inspection rules, marking and packaging of sintered corundum grinding wheels. This standard applies to sintered corundum grinding wheels (hereinafter referred to as grinding wheels) with an outer diameter of 30mm to 125mm.
GB/T 2828.1 Inspection procedure by count sampling part 1: Lot by lot inspection sampling plan retrieved by acceptance quality limit (AQL)*, 2013-02-15 Update
JB/T 7992 Methods for detecting appearance, size and geometric tolerance of bonded abrasive tools*, 2017-11-07 Update