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99% white corundum for high speed steel cutting

Product: White corundum

Raw material: Alumina powder

Color: White

Usage: High speed steel cutting

Packing: 25kg/bag

Description

White corundum, also called white fused alumina. It is made by high quality alumina oxide powder, under the rocedure of melting above 2 000° in the electric furnace and then cooling. It is hard and have remarkable cutting performance, WFA is a good choice for high speed steel cutting.

Advantages of White corundum

  • High hardness
  • Fire resistance
  • Corrosion resistance
  • Wear resistance

Application of White corundum

  • High speed 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
F90-F150
F180-F240
P 8#-80# ≥99 ≤0.25 ≤1.2 ≤0.4 ≤0.01
100#-150#
180-220#
Refractory sand 0-1mm ≥99.5 <0.3 <1.5 <3.0 <3.5
1-3mm
3-5mm
5-8mm
powder 200-0 ≥99 <0.05 <0.05 <3.5 <0.3

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