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High quality White fused alumina for sand wheel making

Product: White corundum

Raw material: Alumina powder

Color: White

Usage: Sand wheel making

Packing: 25kg/bag

Description

White corundum use high quality alumina powder as raw material, 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, for its suitable color, hardness and toughness, WFA are usually used for high end sand wheel.

Features of White Fused alumina

  • High temperature resistance
  • Corrosion resistance
  • Wear resistance
  • High hardness
  • Low coefficient of expansion

Common Size of White Corundum

16,20,24,30,36,46,60,80,100,120,150,180,200,220.(mesh)

Specification of White corundum

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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