A chart to list the megnetic content of white fused alumina for different abrasives.
Grit Size Range | Megnetic Content (%) | |
WA (no more than) |
WA-B & WA-P (no more than) |
|
12#~30# P12~P30 |
0.0023 | 0.004 |
36#~60# P36~P60 |
0.0022 | 0.0035 |
70#~120# P80~120 |
0.0021 | 0.003 |
150#~220# P150~P220 |
0.0016 | 0.0025 |
WA: White Fused Alumina for Vitrified Abrasives
WA-B: White Fused Alumina for Organic Abrasives
WA-P: White Fused Alumina for Coated Abrasive