Brown Fused Alumina Made From Bauxite

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Komeno(Beijing)International Trading Co., Ltd

VIP   Audited Supplier 4 years
Profile Certified by SGS/BV
F8-F220
Natural Corundum
Corundum Abrasives
Machinery
Surface Finish
Artificial Abrasives
Abrasive
Conventional Abrasive
Al2O3
>95%
2250ºC
Brown
Jumbo Bags, 25kg * 40bags in a Jumbo Bag
F8-F220
China
2818101000
Product Description

  Brown Fused Alumina is an important synthetic corundum refractory mineral made from reduced fusion of quality bauxite, iron and coal in electric arc furnace under 2500 degree.Brown Fused Alumina Refractory Grades is a mineral with fine particle distribution for shaped and unshaped refractory products in fire-proof, precision casting, foundry and coating industries. Our Brown Fused Alumina Refractory Grades is a high grade refractory material with high purity, high cleanliness, coarse grain, low magnetic contents, high density, high bulk density, chemical stability, low porosity rate, nice crystal structure, corrosion and acid resistant. No cracks, corrosion or spot during production of refractory products. Brown Fused Alumina is the most popular refractory material, especially for refractory bricks.

  We also have Barmac equipment for mill of Brown Fused Alumina to improve its shape by centrifugal force. BFA milled by Barmac equipment is granted more round shape grits and higher bulk density. Refractory products made of it will have higher density and strength, and also less opportunity to have cracks.

 

 

 

 

Physical and Chemical Properties
ItemValueItemValue
Main MaterialAl2O3Melting point(ºC)2250
Bulk Density(g/cm³)1.4-2.3Max Using Temperature(ºC)1900
Mosh Hardness>=9ColorBrown(Deep blue after Calcining)
True Gravity(g/cm³)>=3.90Linear Expansivity(0-1600ºC)7-9
Knoop Hardness(kg/mm²)2000-2200Crystal StructureTrigonal System
Size available(FEPA)0-1mm,1-3mm,3-5mm,5-8mm,other sizes available upon request

 

 

Applications of Brown Fused Aluminium Oxide

 

 

  • Sand Blasting Abrasives of Metal, Wood, Bamboo,Glass,Ceramic,Stone etc.
  • Production of Grinding Wheels, Cutting Discs
  • Mounted Head and other Bonded Abrasive Tools
  • Water-jet Cutting Media
  • Color and Decorative Pattern of Jeans
  • Water Filtration Media
  • Wear Resistant Products
  • Anti-slipping Materials
  • Aluminium Oxide Coating

 

 

 

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