Raw Material: High Quality Cornudum
Appearance: Borwn
Size and Pack: Custom Made
Al2O3: 95%
Fe2o3: 0.3min
Sio2: <1.5%
Density: 3.85G/M3
Moh Ardness: 9
TiO2: 1.5-3.8%
Trademark: xingguang
Transport Package: 25kg/Bag, PP Bag Lined with PE Bag
Specification: CE
Origin: China
HS Code: 2818101000
Powder corundum fused alumina brown 400 mesh products
Strength
Free sample
High hardness
High temperature resistance
Crystal is good
High quality corundum as raw material
High reputation
Production process:
Also known as carborundum, is bauxite, coke (anthracite)
As the main raw material, in an arc furnace. The main components of Al2O3, and TiO2. There is also a small amount of SIO2 and Fe2O3,Â
Properties:
High temperature resistance,
corrosion resistance
high hardness
high strength
wear resistance
good crystallization
low coefficient of expansion
Micro hardness: Knoop hardness HV1800-2200kg/mm2, Mohs hardness of 9Â 3.85/cm3, bulk density, maximum use temperature is 1850centigrade, melting point 2250Â centigrade
Color: Dark brown, dark blue after calcination.Â
Usage:
1Â abrasive corundum,
2Â free grinding
3Â resin abrasive
4Â coated abrasives
5 abrasive water jet cuttingÂ
6, refractory material
Brown corundum functional filler -- mainly used for automobile brake parts, special tires, special construction products, can be used as construction of highway pavement, runway, terminal, parking lot, industrial floor, sports venues and other wear-resistant materials;Â
The filter medium -- is a new application field of abrasive, abrasive substrate medium using granular filtering bed, purification of drinking water or wastewater, water filtration material model at home and abroad, especially suitable for non-ferrous metal processing, petroleum drilling mud weighting agent:Â
The main index of density products specification
Common size: 16#, 24#, 30#, 36#, 46#, 60#, 80#, 100#, 120#, 150#, 180#, 200#, 325#.Â
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|  poroduct name |  specification |  key component | bulk density g/cm3 |
 usage | colour | ||
| AL2O3 | Fe2O3 | SiO2 | |||||
|  brown fused alumina | one level | ≥95 | ≤0.3 | ≤1.5 | 3.85 |  refractory  product ,grinding,sand blast ,polishing,ect. |  brownish red |
|  das mal | ≥90 | ≤1.3 | ≤1.5 | 3.85 | refractory product, grinding, sand blast |  brown | |
|  two level | ≥85 | ≤1.8 | ≤1.5 | 3.8 | grinding  ,sand blast |  brown grey | |
|  das mal | ≥80 | ≤2.3 | ≤1.5 | 3.75 | grinding, polishing |  grey | |
|  three level | ≥70 | ≤4.3 | ≤1.5 | 3.5 |  polishing |  grey | |
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