Products

Sand Series

White Aluminum Oxide

White Aluminum Oxide is electrically fused in arc furnace with Aluminum Oxide as raw material. It has higher hardness and slight lower toughness comparing with Brown Aluminum Oxide. It is also characterized by its high purity, ability of self-sharpening, better cutting, less heat emit, higher efficiency, acid and alkali resistance, good thermal stability. Abrasives tools made of it are suitable for grinding High-speed, High-carbon Steel, etc. It also can be used as materials for grinding and polishing, precision casting, spraying and coating, medium body for chemical industry, special ceramics and high-class refractory materials, etc.

Characteristics:

  • Do not affect the color of processing.
  • Can be used to sand blast on usage which is prohibited to have iron powder left in manufacturing process.
  • Belongs to the micro powder and is good for wet sand blast and lapping work.
  • Fast speed processing with good quality.
  • It contains very low amount of iron oxide and very good to be used for sand blast which is prohibited to have iron powder left in manufacturing process.
  • It is purified by acid wash to remove impurities, and the purity of Aluminum oxide is high.

Applications:

  • Sand blast polish, burnish, zincograph polish, blowpipe sand blast, stained glass sand blast sculpture.
  • Emery wheel, emery cloth, emerypaper, grindston, hard alloy that used to grinding, drossing agent of steek-making, and create hardness.
  • Model, painting grind tools, friction pad rubber model, IC burr removal, bakelite burr removal.

Usage:

  • Can be used in all kinds of sand blast and lapping work.
  • Mist finish procession of poly or acrylic artifacts.
  • Sand blast for manufacturing of television screen.
  • Cleaning sand blast of teeth model.
  • Precision casting molding sand.
  • High-end fire-resistant materials and other additive of pottery.

Package:

  • WA#240 ~ WA#2000: 25Kg/Bag
  • WA#2500 ~ WA#6000: 10Kg/Bag
The package is a three-layer paper bag. There is a moisture-proof protective cover inside the bag. Every package of the product is printed the Company name and product item, serial number, and lot number on the front side of the package to be distinguished.

Natures

White Aluminum Oxide
Product WA
Color White
Hardness, Mohs Scale 9
Melting Point 2040℃
Chemical Compositions
Aluminum Oxide (Al2O3) 99.80%
Ferric OxideTiO (Fe2O3) 0.01%
SiO2 0.02%
Na2O 0.17%