Type: | Industrial |
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Material: | Ceramics |
Raw Material: | Alumina |
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Item |
|
|
|
Al2O3 Content(%) |
99 |
Physical Characteristics |
Heat resistance(ºC) |
1800 |
Bulk density(g/cm3) |
3.9 |
|
Water absorption(%) |
0 |
|
Flexural strength(Mpa) |
360 |
|
Mechanical Characteristics |
Hardness vickers (Gpa) |
15.6 |
Elastic modulus (Gpa) |
370 |
|
Poisson's ratio |
0.23 |
|
Thermal Characteristics |
Linear expansion coefficient(20ºC-500ºC) 10-6/ºC |
8 |
Thermal conductivity w/(m.k) |
32 |
|
Specific Heat *10-3J/(kg*K) |
0.9 |
|
Electrical Characteristics |
Dielectric constant (1MHZ) |
9.9 |
Dielectric loss angle *10-4 |
1 |
|
Dielectric strength *106V/m |
15 |