Alumina Ceramic Main Features
1. High hardness
2. High heat resistance
3. Good wear resistance
4. High electrical resistivity
5. High corrosion resistance
Product Introduction
PRODUCT DESCRIPTION
Alumina ceramic is the most mature of the engineering ceramics, offering excellent electrical insulation properties together with high hardness and good wear resistance,but relatively low strength and fracture toughness.Alumina ceramic is generally white but may also be pink or ivory.The color is derived from either the sintering additives or impurities in the raw materials.
Technical Parameter
| Properities | Unit | Steatite Ceramic | 95% Alumina Ceramic | 99% Alumina Ceramic |
| Density | g/cm3 | 2.7 | 3.6 | 3.8 |
| Flexural strength | Mpa | 145 | 300 | 300 |
| Hardness | Gpa | 5.7 | 7 | 10.7 |
| Elastic modulus | Gpa | 120 | 275 | 320 |
| Poissons ratio | - | 0.21 | 0.22 | 0.22 |
| Linear expansion coefficient | x 10-6/℃ | 7.9 | 7.1 | 7.8 |
| Thermal conductivity | w/(m.k) | 2.5 | 20 | 25 |
PRODUCTION PROCESS
PACKAGING & SHIPPING
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Subject : High Heat Resistance Industrial Ceramic Insulation Beads
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Phone
+86 183 5151 6951
Location
Qianluo Village, Dingshu Town, Yixing City, Jiangsu Province, China
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