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White fused alumina oxide for alloy steel cutting

Product: White corundum

Raw material: Alumina powder

Color: White

Usage: Alloy steel cutting

Packing: 25kg/bag


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, with good cutting performance, it can cut the alloy steel.

Features of White Corundum

  • High temperature resistance
  • Corrosion resistance
  • Wear resistance
  • High hardness
  • Low coefficient of expansion
  • Good cutting performance

Advantages of our white Corundum

  • Favorable price and good service;
  • Stable supply together with quick delivery time
  • Max usable temperature: 1900°c;
  • Mohs hardenss: 9.0

Common Size of White Corundum for steel cutting


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
P 8#-80# ≥99 ≤0.25 ≤1.2 ≤0.4 ≤0.01

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