High Temperature Treated BFA
High temperature calcined brown fused alumina is formed by high temperature and medium temperature calcined abrasives in the production process of raw brown fused alumina, and then annealed.
High temperature calcined brown fused alumina is formed by high temperature and medium temperature calcined abrasives in the production process of raw brown fused alumina, and then annealed.
Bulk Density of Brown Fused Alumina
Grit | Bulk density (g/cm3) | Grit | Bulk density (g/cm3) |
F12 | 1.84-1.98 | F54 | 1.69-1.83 |
F14 | 1.84-1.98 | F60 | 1.66-1.80 |
F16 | 1.83-1.97 | F70 | 1.66-1.80 |
F20 | 1.81-1.95 | F80 | 1.62-1.76 |
F22 | 1.80-1.94 | F90 | 1.60-1.74 |
F24 | 1.80-1.94 | F100 | 1.57-1.71 |
F30 | 1.78-1.92 | F120 | 1.54-1.68 |
F36 | 1.76-1.90 | F150 | 1.52-1.66 |
F40 | 1.73-1.87 | F180 | 1.50-1.64 |
F46 | 1.71-1.85 | F220 | 1.48-1.62 |
Particle Size Distribution of Brown Fused Alumina (P12-P220) for Coated Abrasives
Grit | Particles Sizes Distribution | Magnetic Materials Content (%) | |||||
Special Coarse Size | Most Coarse Size | Coarse Size | Basic Size | Blend Size | Fine Size | ||
P12 | 6# | 8# | 12 | 45 | 85 | / | 0.0082 |
0 | ≤1 | 11 | 46 | 83 | / | 0.0093 | |
P16 | 8# | 12# | |||||
0 | ≤3 | ||||||
P20 | 12# | 16# | |||||
0 | ≤7 | ||||||
P24 | 14# | 18# | |||||
0 | ≤1 | ||||||
P30 | 16# | 20# | |||||
0 | ≤1 | ||||||
P36 | 18# | 25# | |||||
0 | ≤1 | ||||||
P40 | 25# | 35# | |||||
0 | ≤7 | ||||||
P50 | 30# | 40# | |||||
0 | ≤3 | ||||||
P60 | 35# | 45# | |||||
0 | ≤1 | ||||||
P80 | 45# | 60# | |||||
0 | ≤3 | ||||||
P100 | 50# | 70# | |||||
0 | ≤1 | ||||||
P120 | 70# | 100# | |||||
0 | ≤7 | ||||||
P150 | 80# | 120# | |||||
0 | ≤3 | ||||||
P180 | 100# | 140# | |||||
0 | ≤2 | ||||||
P220 | 120# | 170# | |||||
0 | ≤2 | ||||||
