white fused alumina 5-8mm
Product Quick Detail
- FOB Price
- USD $800.00 / Piece
- Place Of Origin
- Zhengzhou City
- Bulk Density
- 1.75-1.95
- Melting Point
- 2250
- Minimum Order
- 1
- Mosh Hardness
- 9.0
- Real Density
- 3.95
- Maximum Service Temperature
- 1900
- Packaging
- 25kg/bag
- Delivery
- 8-10 Days
Specifications
Characteristic
1.High hardness
2.High purity
3.Good self-sharpening
4.Strong grinding ability
5.Acid-alkali corrosion resistance
6.High temperature resistance and
7.Good thermal stability
Production process
White fused alumina was made from the high quality by melting above 2000 in the electric arc furnace and cooling. It is white with the main crystal phase alpha---Al2O3.
Application
1.Spraying and grinding.
2.High-end products, crafts or hardware products surface beautification processing.
3.Precision casting, silicon crystal cutting, advanced refractories and ceramic additives.
4.Bonded abrasives and coated abrasives.
5.Processing harder and stronger tensile strength materials such as quenching steel, alloy steel, high speed steel and high carbon steel.
6.Ultra-precision Grinding and Polishing in Crystal and Electronics Industry, Precise Surface Treatment of Metal and Optical Products
7.Contact media, insulators and precision casting sand.
Physical Properties
| COLOR | White |
| MOHS HARDNESS | 9.0 |
| BULK DENSITY | 1.75-1.95g/cm³ |
| REAL DENSITY | 3.95g/cm³ |
| MELTING POINT | 2250℃ |
| MAXIMUM SERVICE TEMPERATURE | 1900℃ |
Chemical Analysis
| Al2O3 | Fe2O3 | Na2O | SiO2 | |
| Sectional sand | 99.5% | 0.04% | 0.06% | 0.3% |
| Fines | 99.0% | 0.1% | 0.08% | 0.35% |
| Grains | 99.5% | 0.04% | 0.04% | 0.23% |
| Micro powder | 99.2% | 0.06% | 0.08% | 0.35% |
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- Founded Year:
- Address:
- Contact:Sharon Zhao
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