Product Details:
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Name: | Diverse Genres High Strength And Durable 95 Alumina Textile Ceramic | Heat Resistance: | >1500℃ |
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Water Absorption: | 0 | Elastic Mdulus: | 280Gpa |
Bulik Density: | >3.7g/cm3 | ||
Highlight: | porous ceramic disc,alumina ceramic tube |
Alumina Ceramic Performance | |||||
Item | Unit | 95 Al2O3 | 96 Al2O3 | 99 Al2O3 | |
Physical Characteristics | Heat resistance | ℃ | 1500 | 1550 | 1800 |
Bulk dnsity | g/cm³ | 3.6 | 3.6 | 3.9 | |
Water absorption | % | 0 | 0 | 0 | |
Mechanical Characteristics | Flexural strength | Mpa | 320 | 340 | 360 |
Hardness vickers | Gpa | 12.2 | 13.5 | 15.6 | |
Elastic mdulus | Gpa | 280 | 320 | 370 | |
Poisson'radio | 0.22 | 0.23 | 0.23 | ||
Thermal Characteristics | Linear expansion coeffcient | (20-500℃)10^-6/℃ | 7.1 | 7.2 | 8 |
Thermal conductivity | w/(m.k) | 16 | 24 | 32 | |
Specific heat | *10^-3(kg*K) | 0.78 | 0.78 | 0.9 | |
Electrical Characteristic | Dielectric constant(1MHZ) | - | 9 | 9.4 | 9.9 |
Dielectric loss angle | *10^-4 | 15 | 5 | 1 | |
Dielectric strength | *10^6V/m | 12 | 15 | 15 |
Main Features
1) High hardness.
2) High heat resistance : Alumina ceramic has execellent themal stability,which means that it is widely used in areas where resistance to high temperatures is essential.
3) Good wear resistance : Alumina ceramic is the material of choice for alumina wear parts.
4) High electrical resistivity : Alumina is an electrically insulating material.
5) High corrosion resistance : It is insoluble in water and only slightly soluble in strong acid and alkaline solutions. Good chemical stability of alumina leads to high corrosion resistance.
Contact Person: Mr. Bruce
Tel: 86-18351508304
Fax: 86-510-8746-8690