White Fused Alumina powder 325mesh price for refractory abrasive

Category:Aluminum Oxide
Region: China

Packaging:Bag Package/Small Bag Package

Category: Tag:


Product Deion

White Aluminium Oxide is made by Aluminium Oxide powder which is electrically fused at high temperature.It is white. Compared with Brown Aluminium Oxide, its hardness is a little higher, but its toughness is little lower.

About Our Product

Our WA has the features of stable quality, well-distributed particle size composition, low magnetic substance content, high bulk density and hardness, good toughness, and high cleanliness, etc.It has been exported to more than 20 countries in Europe, America, Southeast Asia, etc.

Chemical and physical indicators

white fused aluminum/white corundum/WA
Range of grit sizes content
Al2O3 Na2O Fe2O3 SiO2
F8-F100 99.59min 0.20max 0.03max 0.04max
F120-F240 99.53min 0.22max 0.03max 0.04max
F320-F1200 99.10min 0.24max 0.04max 0.05max


Physical properties of white fused alumina
Items Property
Color White
Bulk density 1.75-1.95g/cm3
Grain density 3.95g/cm3 min
Morse hardness 9


  • The abrasive tools made by WA are suitable for grinding high-carbon steel, high-speed steel and chilled steel, etc. In addition, it can be also used for polishing materials, precision casting sand, spraying materials, chemical catalyst carrier, special ceramics and high-grade refractories, etc.
  • As coating abrasive grains, White Aluminium Oxide features very strong anti-erosion and grinding ability. Because its grains are sharpened and multangular, there is no clogging situation when grinding. It is suitable for sanding all kinds of soft material, such as wood, plastic, etc.


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