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GB/T 37891.3-2019
Cutter arbors with parallel key and tenon drive—Part 3: Dimensions and designation of tool holders with 7/24 taper for automatic tool changers
GB/T 4676-2018
Abrasive grains—Sampling and splitting
GB/T 2484-2018
Bonded abrasive products—General requirements
GB/T 6408-2018
Superabrasive—Cubic boron nitride
GB/T 36485.2-2018
Tool holders with rectangular shank for indexable inserts—Part 2: Arbor dimension
GB/T 36485.1-2018
Tool holders with rectangular shank for indexable inserts—Part 1:General survey, correlation and determination of dimensions
GB/T 2490-2018
Bonded abrasive products—Hardness grade measurement
GB/T 9258.3-2017
Coated abrasives—Grain size analysis—Part 3: Determination of grain size distribution of microgrits P240 to P2500
GB/T 6405-2017
Superabrasive—Types of cubic boron nitride
GB/T 6122-2017
Corner-rounding cutters
GB/T 4247-2017
Machine bridge reamers with Morse taper shanks
GB/T 4243-2017
Long fluted machine reamers with Morse taper shanks
GB/T 4127.18-2017
Bonded abrasive products—Dimensions—Part 18: Grinding wheels for flat glass edge grinding machines
GB/T 4127.17-2017
Bonded abrasive products—Dimensions—Part 17: Spindle mounted wheels
GB/T 35479-2017
Superabrasive products—Grinding tools with diamond or cubic boron nitride—General survey and designation
GB/T 35477-2017
Superabrasive—Synthetic diamond micropowders
GB/T 3045-2017
Conventional abrasive—Chemical analysis of silicon carbide
GB/T 3043-2017
Conventional abrasive—Chemical analysis of brown fused aluminium oxide
GB/T 2495-2017
Bonded abrasive products—Packing
GB/T 2492-2017
Bonded abrasive products—Permissible unbalances of grinding wheels as delivered—Testing