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WFA Sand paper raw material white fused aluminum oxide

Product: White corundum

Raw material: Alumina powder

Color: White

Usage: Sand paper

Packing: 25kg/bag

Description

White fused aluminum oxide also called white corundum use high quality alumina powder as raw material, produced under the procedure of material sorting, electrolytic smelting, crushing, iron removal and magnetic separation, screening, physical and chemical inspection.White corundum is harder than brown one, it can be used for making sand papers.

Features of White Fused Aluminum Oxide

  • high hardness
  • friable with high purity
  • chemical stability
  • a high melting point
  • large crystal size

Application of White Fused Aluminum Oxide

  • Sand paper
  • Sand wheel

Specification of White Fused Aluminum Oxide

Usage Specifications The main chemical components%
Al2O3 Fe2O3 SiO2 Na2O CaO
Abrasives F F4-F80 ≥99 ≤0.25 ≤1.5 ≤0.25 ≤0.01
F90-F150
F180-F240
P 8#-80# ≥99 ≤0.25 ≤1.2 ≤0.4 ≤0.01
100#-150#
180-220#

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