| Brown Fused Alumina-Refractory Grade |
| Chemical
Properties (% wt) |
|
Typical |
Min |
Max |
Al2O3 |
96.10 |
95.50 |
- |
Fe2O3 |
0.14 |
- |
0.30 |
SiO2 |
0.85 |
- |
1.00 |
TiO2 |
2.20 |
- |
3.00 |
CaO |
0.15 |
- |
- |
MgO |
0.22 |
- |
- |
| Physical
Properties(% wt) |
Magnetics |
0 |
- |
0.05 |
Moisture |
0.05 |
- |
0.20 |
Hardness |
2090
Knoop |
9
Mohs |
- |
Bulk
density g/cm3 |
3.95 |
3.90 |
- |
MM
size |
minus
1 mm,1-3mm,3-5mm,5-10mm |
Mesh
sizes |
3กม6
mesh,6กม14 mesh,14กม70 mesh,miuus 70 mesh,minus 100 mesh....(other
mm or mesh sizes available upon request) |
| Packing |
In
1,000-1,500 kilos super sacks,or 25 kilos paper bags Special quantity
packaging and labeling available. |
| Brown Fused Alumina-Abrasive Grade |
| Chemical Properties
(% wt) |
|
Typical |
Min |
Max |
Al2O3 |
95.50 |
95.50 |
96.00 |
Fe2O3 |
0.15 |
- |
0.30 |
SiO2 |
0.88 |
- |
1.20 |
TiO2 |
2.70 |
2.50 |
3.20 |
| Physical Properties(% wt) |
Magnetics |
0.03 |
- |
0.05 |
Moisture |
0.05 |
- |
0.20 |
Hardness |
2090
Knoop |
9
Mohs |
- |
Grain
form |
Angular-cubic |
Bulk
density g/cm3 |
3.94 |
3.90 |
- |
Grit
sizes |
A
full range of size from # 10 to # 320 TO ANSI,ISO and FEPA specifications |
| Packing |
In
1,000-1,500 kilos super sacks,or 25 kilos paper bags Special quantity
packaging and labeling available. |
| |
AL-95 |
Al-97 |
Al-98 |
| Al2O3 |
95% min |
97% min |
98% min |
| Fe2O3 |
0.25% max |
0.2% max |
0.2% max |
| TiO2 |
3.0% max |
2.0% max |
1.0% max |
| SiO2 |
1.0% max |
0.8% max |
0.5% max |
| CaO+MgO |
0.5% max |
0.5% max |
0.5% max |
| Hardness(Mohs) |
9.0 |
9.0 |
- |
| True density |
3.9 g/cc min |
3.9 g/cc min |
3.75 g/cc min |
| Size: |
From origingal
Lumps To-325Mesh |
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