Brown Aluminium Oxide
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- Category :
Other Chemicals
- CAS NO : 1344-28-1
- EC NO : 215-691-6
- Molecular Formula : Al2O3
- Main Specifications : Fused Brown corundum 1) High AL2O3 content: 95%min 2) Professional manufacturer 3) Prompt delivery
- Synonyms : alpha-Alumina;Aluminumoxidegammamodmicron;Aluminamesh;alpha Alumina;Aluminium oxide;Aluminium oxide,active;oxo-oxoalumanyloxy-alumane;dialuminum oxygen(-2) anion;Aluminium oxide wafer;;corundum, artificial;Corundum (lattice spacing, other parameters);activated alumina;alumina activated;activated alumina ball;activated alumina desiccant;Ultrafine Alumina;
Package: Jumbo bags with loading capacity of 1 ton, small bags with 25kg, or pallets, or according to customers' requirement.
Uses : Functional ceramics,Electronic ceramics
Molecular Structure:

Product description:
1. Product Introduction
Brown Alumina Oxide is made by high-quality bauxite as main material, fusing and purifying in a pouring electric arc furnace at a temperature of over 2200°c, and made into different grain size through crystal, choosing, crashing, magnetic, separating, screening, washing and acid washing, etc.
2. Specifications
Product category
Particle size
Technical index
BondedAbrasives
F24,F30,F36
F16-F100(P24-P100):
F16,F20,F22,F40,F46
Al2O3>95.0% SiO2<1.0%
F54,F60,F80
Fe2O3<0.15% TiO2<2.3-2.9%
F70,F90,F100,F120
CaO+MgO<0.9%
F150,F180,F220
F120-F220(P120-P220):
Coated Abrasives
P24,P30,P36,P220
Al2O3>94.5% SiO2<1.2%
P40,P50,P60,P80
Fe2O3<0.2% TiO2<2.5-2.9%
P100,P120,P150,P180
CaO+MgO<1.0%
F: 4#-80# 90#-150# 180#-240#
P: 8#-80# 100#-150# 180#-220#
W: 1#-63#
Attention:
F: for the consolidation abrasive and sand blasting
P: for coated abrasives
W: for the powder eg: W40, that is 320#
3. Applications:
1) Abrasive: Produce ceramic gring wheel, resinoid gringding wheel, Grinding stone, Gringing block, sand paper, sand cloth, sand belt, polish wax, abrasive paste, coating etc..
2) Refractory material: Mainly used for abrasion and high temperature resiatant, inoxidizable aggregate and filling of shaped and monolithic refractory in steel metallurgy, various industrial stoves, electric furnace etc..
3) Sandblasting abrasive: Mainly used for various material workpieces to decontaminate, derusting, prevent corrosion, remove oxide skin etc.
4) Abrasion resistance ground: Mainly used for non-slip of airport and road, chenmical factoryboard paving.
5) Precision casting: Investment casting technics of stainless steel and aluminium casting in coating.