Product Details:
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Name: | High Heat Resistant Insulation Alumina Ceramic Washer For Sealing | Package: | Carton Box |
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Density: | > 3.7g/cm3 | Color: | Ivory White |
Water Absorbtion: | 0 | Shape: | Round |
Highlight: | porous alumina plate,alumina ceramic tube |
High heat resistant Insulation Alumina ceramic washer
1. Description
1. Name: Alumina Ceramic washer
2. Size: as customers' drawing
3. Al2O3 Content: 95%/99% alumina
4. Color: white or ivory
5. Working Temperature: 1500-1700 degree
6. Feature: high mechanical strength, good insulation&high wear resistant, etc.
7. Application: for refractory furnace or Kiln, electron vacuum decices, spaceflights, pharmaceutical engineerings Or Other Mechanical Applications
Item | Unit Symbol | 95% Alumina Ceramics | 99% Alumina Ceramics | 99.7% Alumina Ceramics |
Maximum Using Temperature | ℃ | 1600 | 1700 | 1700 |
Water Absorption | % | 0 | 0 | 0 |
Hardness | Gpa | ≥85 | ≥89 | ≥89 |
Flexural Strength | MPa (psi x 103) | 336 | 550 | 550 |
Compressive Strength | MPa (psi x 103) | 2000 | 2500 | 2500 |
Fracture Toughness | Mpa | 4~5 | 5.6 | 6 |
Thermal Conductivity | W/m °K | 18-25 | 30 | 30.4 |
Thermal Shock Resistance | °C | 220 | 180-220 | 180-220 |
Dielectricity Constant | 9.4 | 9.8 | 9.8 | |
Dielectric Strength | kV/mm | 16 | 22 | 22 |
Contact Person: Mr. Bruce
Tel: 86-18351508304
Fax: 86-510-8746-8690