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
Alumina powder factory brown corunudm for sandblasting abrasive
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, 

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 9 3.85/cm3, bulk density, maximum use temperature is 1850centigrade, melting point 2250 centigrade

Color: Dark brown, dark blue after calcination. 

Usage:
1 abrasive corundum,
2 free grinding
3 resin abrasive
4 coated abrasives
5 abrasive water jet cutting 
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; 
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: 
The main index of density products specification

Common size: 16#, 24#, 30#, 36#, 46#, 60#, 80#, 100#, 120#, 150#, 180#, 200#, 325#. 
Alumina Powder Factory Brown Corunudm for Sandblasting Abrasive
 
 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

Alumina Powder Factory Brown Corunudm for Sandblasting Abrasive
Alumina Powder Factory Brown Corunudm for Sandblasting Abrasive
 

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