Yixing City Kam Tai Refractories Co.,ltd
Yixing City Kam Tai Refractories Co.,ltd Professional Manufacturer of Refractory Kiln furniture and Technical Ceramic
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High Precision Aluminium Oxide Ceramic washer
1. Description
Material : 95% alumina
- Either Cold Isostatic Press or dry press formed in molds with secondary fine-machining
- High precision and fine polished surface finishing
- Good hardness and anti-wearing for long time use without noise
- Good insulation, anti-magnetic, static electricity-free character for advanced pump use
- Excellent thermal shock resistance and good thermal stability
- Outstanding bending strength and toughness
- Anti corrosion & abrasion resistance in harsh working environments
- Improved performance compared with traditional metal rolls
Accept any size according to the drawings
Accept any size according to the drawings
| Index | Unit | 85 % Al2O3 | 95 % Al2O3 | 99 % Al2O3 | 99.5 % Al2O3 |
| Density | g/cm3 | 3.3 | 3.65 | 3.8 | 3.9 |
| Water Absorption | % | <0.1 | <0.1 | 0 | 0 |
| Sintered Temperature | ℃ | 1620 | 1650 | 1800 | 1800 |
| Hardness | Mohs | 7 | 9 | 9 | 9 |
| Bending Strength | Mpa | 200 | 300 | 340 | 360 |
| Compressive Strength | Kgf/cm2 | 10000 | 25000 | 30000 | 30000 |
| Long Time Working | ℃ | 1350 | 1400 | 1600 | 1650 |
| Max. Working | ℃ | 1450 | 1600 | 1800 | 1800 |
