Zirconia Ceramic Tube
Abstract:
Zirconia ceramic tubes shows low thermal conductivity and excellent chemical inertness and corrosion resistance at high temperature. Supreme Ceramic Materials (SCM) supplies Zirconia ceramic tubes with high quality and fast delivery, and customized products are also available.
Zirconia Ceramic Tube description
Zirconia ceramic tubes offer low thermal conductivity and can be used as electrical conductors above 800 centigrade degrees, it has excellent chemical inertness and corrosion resistance at high temperature of 2,200 centigrade degrees.
Technical Parameters
|
Properties |
Units |
Value |
|
Density |
g/cm3 |
6.04 |
|
Color |
- |
white |
|
Water Absorption |
% @R.T. |
0.0 |
|
Hardness |
Moh's |
6.5 |
|
Hardness |
knoop (kg/mm2) |
1600 |
|
Compressive Strength |
MPa @ R.T. |
2500 |
|
Tensile Strength |
MPa @ R.T. |
248 |
|
Modulus of Elasticity |
GPa |
207 |
|
Flexural Strength (MOR) |
MPa @ R.T. |
900 |
|
Fracture Toughness, KIc |
MPa x m1/2 |
13.0 |
|
Max. Use Temperature |
ºC |
2400 |
|
Thermal Shock Resistance |
DT (ºC) |
280 - 360 |
|
Thermal Conductivity |
W/m-K @ R.T. |
2.7 |
|
Coefficient of Linear Thermal Expansion, al |
mm/m-ºC (~25ºC through ±1000ºC) |
11.0 |
|
Specific Heat, cp |
cal/g-ºC @ R.T. |
0.10 |
|
Dielectric Constant |
1MHz @ R.T. |
26 @100kHz |
|
Dielectric Strength |
kV/mm |
9.0 |
|
Electrical Resistivity |
Wcm @ R.T. |
>1013 |
