White Fused Alumina 1-3mm for Refractory Use

China White Fused Alumina 1-3mm for Refractory Use, Find details about China Abrasive, White Aluminum Oxide from White Fused Alumina 1-3mm for Refractory Use

Model NO.
1-3mm
Hardness
Conventional Abrasive
Al2O3
>99%
Na2o
<0.03%
Transport Package
40*25kgs+Jumble Bag; 40*25kgs+Pallet
Specification
F400
Origin
China
HS Code
2818200000
Model NO.
1-3mm
Hardness
Conventional Abrasive
Al2O3
>99%
Na2o
<0.03%
Transport Package
40*25kgs+Jumble Bag; 40*25kgs+Pallet
Specification
F400
Origin
China
HS Code
2818200000

White Fused Aluminium Oxide for Abrasives

 

 

White Fused Aluminium Oxide(White Fused Alumina) is a synthetic corundum made of reduced fusion of high purity alumina powder and other fillings

in electric arc furnace under 2000 degree above, also called White Fused Alumina, abbreviated as "WA". Its main chemical content is Aluminium

Oxide(Al2O3, 99%min), and little Sodium Oxide(Na2O), Ferric Oxide(Fe2O3) and Silicon Oxide(SiO2). Because of its high content of Aluminium

Oxide, it's very hard, tough and sharp edged, and has very high refractory temperature, and can be used in abrasive tools production, refractory

materials, sand blasting, water-jet cutting, steel making, metallurgical, casting, foundry,ceramic industries. We select quality high purity alumina

powder and fuse in electric arc furnace by skilled technicians and execute standard crush, shape improve, sieving, magnetic content removal and

grade into standard FEPA grits for abrasives and sand blasting. Our White Fused Aluminium Oxide is pure, hard, sharp-edged, good self-sharpening.

We check our sieves every two months against standard sieves to make sure that our products meet FEPA, JIS or ANSI standard.

 


White Fused Alumina 1-3mm for Refractory Use

 

 

 

Physical and Chemical Properties
ItemValueItemValue
Main MaterialAl2O3ColorWhite( Blue after calcining)
True Gravity(g /cm3)>=3.90Melting point(ºC)2250
Bulk Density(g /cm3)1.5-2Max using Temperature(ºC)1900
Mosh Hardness10Linear Expansivity(0-1600ºC)7-9
Knoop Hardness(kg/mm²)2000-2200Crystal StructureTrigonal System
Size Available(FEPA)F8-F220,Other sizes upon request

 

 

 

 

Applications of White Fused Alumina Refractory Grades

 

  • Alumina Bricks, Alumina Type Refractory Brick Mullite Box Body, Nozzle, Spray Gun, Furnace and Oven Linear
  • Unshaped Refractory Materials like Ladle Pouring Material, Drainage Sand, Spraying and Filling Material, Prefabricated Parts
  • Refractory Materials in Steel Making, Metallurgical, Cement, Glass, Ceramic, Petrochemical Industries
  • Precision Casting and Foundry Sand