Silicon carbide quality specifications

①The technical conditions of abrasive grade silicon carbide are in accordance with GB/T2480—96. The chemical composition of each grade is given in Table 6-6-47 and Table 6-6-48.

②The abrasive particle size and its composition, and the determination method of abrasive particle size composition: according to GB/T2481.2-2009.

GB/T 9258.1-2000|Abrasives for Coated Abrasives Particle Size Analysis Part 1: Particle Size Composition

GB/T 9258.2-2008|Abrasives for coated abrasives Particle size analysis Part 2: Determination of the particle size composition of coarse abrasive particles P12～P220

GB/T 9258.3-2000|Abrasives for Coated Abrasives Particle Size Analysis Part 3: Determination of Particle Size Composition of Micropowder P240～P2500