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Help CenterGranular Brown Fused Alumina for Terrace/ E
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Specifications
Brown fused alumina1. 70%-80% Al2o3 value
2. manufacturer for 10 years
3.Sample availiable
4.Export experience
Brown fused alumina
1. Description:
a.Through calcination, the impurities are vaporized and the surface of abrasives become more pure and rough. Meanwhile, the abrasives become more hydrophilic.
b. Medium Temperature Calcined Brown Fused Alumina/Medium Heating Brown Fused Alumina is the processing with brown fused alumina above in high temperature heating(1000°C).
c.The crackles are engendered after calcination, increasing the toughness and hardness of abrasives.
2. Applications:
a.High-speed intensity sand belts
b.High-loading grinding wheels
c.Top grade bonded abrasive tools
d.Coated abrasives and sand blasting
3.Technical data:
Range of Grit Sizes |
Chemical Composition%(by weight) |
|
Al2O3 |
TiO2 |
|
4#-90# |
94.50-97.00 |
1.50-3.80 |
100#-180# |
≥93.50 |
1.50-3.80 |
220#-240# |
≥92.50 |
1.50-3.80 |
Al2O3 |
70%-80% |
SiO2 |
≤1.5% |
TiO2 |
1.5-3.8 |
Fe2O3 |
≤0.3% |
Class |
E |
Color |
black |
Hardness |
≥9 |
Bulk density |
≥1.75 g/cm3 |
Grain density |
≥3.97g/cm3 |
Content of magnetic material |
≤0.038% |
4.Packing & Delivery:
1.Free packaged in 25/50kg woven bags
2.According to your requirement
3 Goods were ready within 15days after we received the payment .
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