| Customization: | Available |
|---|---|
| Application: | Refractory |
| Color: | White |
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|
Item
|
|
Unit
|
99Al2O3
|
|
Physical
Characteristics |
Heat resistance
|
ºC
|
1800
|
|
Bulk density
|
g/cm3
|
3.9
|
|
|
Water absorption
|
%
|
0
|
|
|
Mechanical
Characteristics |
Flexural strength
|
Mpa
|
360
|
|
Hardness vickers
|
Gpa
|
15.6
|
|
|
Elastic modulus
|
Gpa
|
370
|
|
|
Poisson's ratio
|
|
0.23
|
|
|
Thermal
Characteristics |
Linear expansion coefficient
|
(20-500ºC) 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
|
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