Product: White corundum
Raw material: Alumina powder
Color: White
Usage: High speed steel cutting
Packing: 25kg/bag
99% white corundum for high speed steel cutting
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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