This standard specifies the determination or test method for the particle size composition of corundum and silicon carbide abrasive fine powder P240-P2500 for coated abrasive tools. This standard applies to abrasives for the manufacture of coated abrasives and to abrasive particles recovered from coated abrasives for testing purposes.
GB/T 9258.3-2000 history
2017GB/T 9258.3-2017 Coated abrasives.Grain size analysis.Part 3:Determination of grain size distribution of microgrits P240 to P2 500
2000GB/T 9258.3-2000 Coated abrasives-Grain size analysis-Part 3: Determination of grain size distribution of microgrits P240 to P2500