Product Details:
|
Name: | High Temperature And Thermal Stability 95% Alumina Ceramic Plate | Material: | 95% Alumina Ceramic |
---|---|---|---|
Flexural Strength: | 300Mpa | Hardness: | 7Gpa |
Elastic Modulus: | 275Gpa | Type: | Ceramic Plate |
Highlight: | porous ceramic disc,alumina ceramic tube |
High temperature and thermal stability 95% Alumina ceramic plate
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.
Properties
|
Unit
|
Steatite ceramic
|
95% Al2O3
|
99% Al2O3
|
Zirconia Ceramic
|
Density
|
g/cm³
|
2.7
|
3.6
|
3.8
|
5.6
|
Flexural strength
|
Mpa
|
145
|
300
|
300
|
354
|
Hardness
|
Gpa
|
5.7
|
7
|
10.7
|
12.3
|
Elastic modulus
|
Gpa
|
120
|
275
|
320
|
205
|
Poissons ratio
|
-
|
0.21
|
0.22
|
0.22
|
0.30
|
Linear expansion coefficient
|
x 10-6/℃
|
7.9
|
7.1
|
7.8
|
9
|
Thermal conductivity
|
w/(m.k)
|
2.5
|
20
|
25
|
2.5
|
Contact Person: Mr. Bruce
Tel: 86-18351508304
Fax: 86-510-8746-8690