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product name: | 325mesh refractory material/320# -0 brown aluminum oxide as the refractory castable |
| Place of Origin: | Peoples Republic of China | |
| Post Date: | October 12, 2021 | |
| Edit Date: | October 12, 2021 | |
Detailed Product Description:
325mesh refractory material/320# -0 brown aluminum oxide as the refractory castable
Brown fused alumina is made of bauxite, anthracite coal, and smelted .Suitable for grinding, polishing,
sandblasting, precision casting etc.and also used for refractory material.
*Features:
Physical properties
|
Color |
BROWN,RED BROWN |
|
Mohs Hardness |
9.0 |
|
Bulk Density |
1.53-1.99g/cm3 |
|
Specific Gravity |
3.95g/cm3 |
|
Volume Density |
3.6g/cm3 |
|
Melting Point |
2250°C |
|
Maximum service temperature |
1900°C |
Chemical Composition
REFRACTORY GRADE
|
Chemical Properties (% wt) |
Item |
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 325# 200#-0 100#-0 |
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Packing |
In 1,000-1,500 kilos super sacks,or 25 kilos paper bags Special quantity packaging and labeling available. |
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*Usage:
1.suitable for grinding high-speed,high carbon steel
2.high-grade refractory materials
3.abrasives tool
4.grinding and polishing
5.ceramics
6.LED
7.sandblasting etc.
Products Showroom:
