High Heat Resistant Insulation Aluminum Oxide Ceramic Washer For Sealing
Brand Name:KAMTAI
Certification:SGS
Model Number:KTTCH
Minimum Order Quantity:1000PCS
Delivery Time:25 DAYS AFTER PAYMENT
Payment Terms:L/C, T/T, Western Union, MoneyGram,PAYPAL
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Dagang Village,Dingshu Town, Yixing City,Jiangsu Province, China
Supplier`s last login times:
within 48 hours
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Product Details
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
2.Application of Alumina ceramic
Alumina ceramic are widely used in roller kilns for firing wall
tile, floor tile, table ware, sitall tile, magnetic materials and
electronic ceramic,etc.
2. Technical Parameter:
2. Technical Parameter:
| 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 |
High Heat Resistant Insulation Aluminum Oxide Ceramic Washer For Sealing
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