Zirconia Toughened Alumina (ZTA) Ceramic Rod
Abstract:
Zirconia Toughened Alumina (ZTA) Ceramic Rod has the advantages of both alumina and zirconia and has a wider range of applications. Supreme Ceramic Materials (SCM) supplies Zirconia Toughened Alumina (ZTA) Ceramic Rod with high quality and fast delivery, and customized products area also available.
Description:
Zirconia Toughened Alumina (ZTA) Ceramic Rod has the properties of corrosion resistance and good chemical stability. Alumina has high hardness while zirconia has good toughness. Zirconia Toughened Alumina (ZTA) Ceramic Rod has the advantages of both alumina and zirconia and has a wider range of applications in machinery, electronics, petroleum, chemical industry, aerospace, and textile industries. Stanford Advanced Materials (SAM) can adjust the specific ratio of alumina and zirconia in Zirconia Toughened Alumina (ZTA) Ceramic Rod according to the actual requirements of users.
Zirconia Toughened Alumina (ZTA) Ceramic Rod Specification
|
|
Condition |
Unit |
ZTA Substrate |
|
|
ZTA |
||||
|
Material |
- |
- |
Al2O3/ZrO2 |
|
|
Color |
- |
- |
White |
|
|
Bulk Density |
- |
g/㎤ |
4 |
|
|
Surface Roughness Ra |
- |
µm |
0.2 |
|
|
Reflectivity |
0.3-0.4mmt |
% |
80 |
|
|
0.8-1.0mmt |
90 |
|||
|
Mechanical |
Bending Strength |
3-point method |
MPa |
700 |
|
Modulus of Elasticity |
- |
GPa |
310 |
|
|
Vickers Hardness |
- |
GPa |
15 |
|
|
Fracture Toughness |
IF method |
MPa･m1/2 |
3.5 |
|
|
Thermal |
Coefficient of Thermal Expansion |
40-400°C |
10-6/K |
7.1 |
|
40-800°C |
8 |
|||
|
Thermal Conductivity |
25°C |
W/(m･K) |
27 |
|
|
300°C |
16 |
|||
|
Specific Heat |
25°C |
J/(㎏･K) |
720 |
|
|
Electrical |
Dielectric Constant |
1MHz |
- |
10.2 |
|
Dielectric Loss Factor |
1MHz |
10-3 |
0.2 |
|
|
Volume Resistivity |
25°C |
Ω･㎝ |
>1014 |
|
|
Breakdown Strength |
DC |
㎸/㎜ |
>15 |
|
