BROWN FUSED ALUMINA
A GRADE
| CHEMICAL CONPOSITION(%) | PHYSICAL PROPERTIES | ||
| Al2O3 | 95.0-97.5% | S.G | 3.90g/cm3 |
| Fe2O3 | ≤0.30% | B.D | 1.53-1.99g/cm3 |
| SiO2 | ≤1.0% | MOHS | 9.0 |
| TiO2 | 1.7-3.4% | ||
B GRADE
| CHEMICAL CONPOSITION(%) | PHYSICAL PROPERTIES | ||
| Al2O3 | 85-92% | S.G | 3.50-3.90g/cm3 |
| Fe2O3 | 8-15% | B.D | 1.30-1.90g/cm3 |
| SiO2 | 2-5% | MOHS | 7.0-9.0 |
| TiO2 | 3-5% | ||
C GRADE
| CHEMICAL CONPOSITION(%) | PHYSICAL PROPERTIES | ||
| Al2O3 | 70-80% | S.G | 3.50-3.90g/cm3 |
| Fe2O3 | 8-15% | B.D | 1.30-1.90g/cm3 |
| SiO2 | 2-5% | MOHS | 7.0-9.0 |
| TiO2 | 3-5% | ||
D GRADE
| CHEMICAL CONPOSITION(%) | PHYSICAL PROPERTIES | ||
| Al2O3 | 60-70% | S.G | 3.50-3.90g/cm3 |
| Fe2O3 | 8-15% | B.D | 1.30-1.90g/cm3 |
| SiO2 | 2-5% | MOHS | 7.0-9.0 |
| TiO2 | 3-5% | ||
E GRADE
| CHEMICAL CONPOSITION(%) | PHYSICAL PROPERTIES | ||
| Al2O3 | 50-60% | S.G | 3.50-3.90g/cm3 |
| Fe2O3 | 12-20% | B.D | 1.30-1.90g/cm3 |
| SiO2 | 15-25% | MOHS | 7.0-9.0 |
| TiO2 | 4-6% | / | / |
Main Applications of Brown Fused Alumina:
- Bonded Abrasives and Coated abrasives
- Refractory,casting,foundry,and painting etc
- Wet and dry blast media,grinding and polishing etc
- PCB plate(PCBA,FPC,LED) blasting
- Polishing wax, Grinding stones, polishing pads, etc
- Descale, rust removal, surface treatment etc
- Ceramics
- Grinding wheels, Cutting wheels, cutting disc etc
- Brake and friction linings
- Sponge media
- Padding,filler etcPacking
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Available Sizes
FEPA F12 F14 F16 F20 F22 F24 F30 F36 F40 F46 F54 F60 F70 F80 F90 F100 F120 F150 F180 F220 F230 F240 F280 F320 F360 F400 F500 F600 F800 JIS #12 #14 #16 #20 #24 #30 #36 #46 #54 #60 #70 #80 #90 #100 #120 #150 #180 #220 #240 #280 #320 #360 #400# #500 #600 #700 #800 #1000 #1200 #1500 #2000 P P12 P16 P20 P24 P30 P36 P40 P50 P60 P80 P100 P120 P150 P180 P220 P240 P280 P320 P360 P400 P500 P600 P800 P1000 P1200 P1500 P2000 TOCT 4# 3# M28 M20 M14 M10 M7
