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China supplier White fused alumina oxide

Product: White corundum

Raw material: Alumina powder

Color: White

Usage:Abrasive & Refractory material

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, also used as raw material of abrasive tools and it can cut the alloy steel and high speed steel.

Features of White Corundum

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

Application of White Corundum

  • Abrasive material
  • Refractory material

Common Size of White Corundum

0-1,1-3,3-5,5-8(mm)

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

Specification of White corundum

UsageSpecificationsThe main chemical components%
Al2O3Fe2O3SiO2Na2OCaO
AbrasivesFF4-F80≥99≤0.25≤1.5≤0.25≤0.01
F90-F150
F180-F240
P8#-80#≥99≤0.25≤1.2≤0.4≤0.01
100#-150#
180-220#
RefractorySand0-1mm≥99.5<0.3<1.5<3.0<3.5
1-3mm
3-5mm
5-8mm
Powder200-0≥99<0.05<0.05<3.5<0.3

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