Product Item: Alumina Thermocouple Insulator Tubes
Typical design
Two ends open, one end open, step tube, multi-holes tube slotted tube.
Size capability
Can be produced as per customers specification;
The largest diameter can be up to 500mm.
Application
Widely used as protective tube, lining tube , thermocouple tube,
heating tube and son on.
Here is the data detail of our alumina material.
|
Item
|
Unit Symbol
|
95% Alumina Ceramics
|
99% Alumina Ceramics
|
99.7% Alumina Ceramics
|
|
Maximum Using Temperature
|
℃
|
1600
|
1700
|
1700
|
|
Water Absorption
|
%
|
0
|
0
|
0
|
|
Hardness
|
Gpa
|
≥85
|
≥89
|
≥89
|
|
Flexural Strength
|
MPa (psi x 103)
|
336
|
550
|
550
|
|
Compressive Strength
|
MPa (psi x 103)
|
2000
|
2500
|
2500
|
|
Fracture Toughness
|
Mpa
|
4~5
|
5.6
|
6
|
|
Thermal Conductivity
|
W/m °K
|
18-25
|
30
|
30.4
|
|
Thermal Shock Resistance
|
°C
|
220
|
180-220
|
180-220
|
|
Dielectricity Constant
|
|
9.4
|
9.8
|
9.8
|
If need open new mould, please send us detail specification and design drawing firstly, we'll reply you in 24 hours. Contact email: info@csceramic.com
