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Place of Origin: | Hunan, China | Type: | Ceramic Parts, alumina ceramic |
Application: | Structure Ceramic | Material: | Alumina Ceramic |
Model Number: | XTL | Brand Name: | Xingtailong |
Color: | White | Alumina Content: | 95%~99% alumina, cordierite, Steatite |
Surface: | Smooth or Glazed | Cold compressive strength: | 450 MPa |
Thermal conductivity: | 25 W/m.k | Maximum service temperature: | 1900 degree Celsius |
Electric insulation strength: | 20 KV/mm | Density: | 3.95 g/cm3 |
Brand name: | Xingtailong |
Performance For Industrial Ceramic
Item |
|
Unit |
Steatite ceramic |
95 Al2O3 |
96 Al2O3 |
Physical Characteristics |
Bulk density |
g/cm3 |
2.7 |
3.6 |
3.6 |
Water absorption |
% |
0 |
0 |
0 |
|
Mechanical Characteristics |
Flexural strength |
Mpa |
145 |
320 |
340 |
Hardness Vickers |
Gpa |
5.7 |
12.2 |
13.5 |
|
Elastic modulus |
Gpa |
120 |
280 |
320 |
|
Poisson’s ratio |
- |
0.21 |
0.22 |
0.23 |
|
Thermal Characteristics |
Linear expansion coefficient |
(20-5000C) 10-6/℃ |
7.9 |
7.1 |
7.2 |
Thermal conductivity |
w/(m.k) |
2.5 |
16 |
24 |
|
Specific Heat |
*10-3J/(kg*K) |
0.75 |
0.78 |
0.78 |
|
Electrical Characteristics |
Dielectric constant(1MHZ) |
- |
6.2 |
9 |
9.4 |
Dielectric loss angle |
*10-4 |
18 |
15 |
5 |
|
Dielectric strength |
*106V/m |
18 |
12 |
15 |
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