Alumina Thermocouple Protection Tube:
Thermocouple protection tubes are available as a closed-end tube with a reusable stainless steel coupling device. This evice allows for two methods of use: The thermocouple protection tube can be hung by the flange or attached via the threaded end of the coupling device.
Features:
1) Materials: 95% alumina oxide, 99% alumina oxide
2) Application: Used for all kinds of electric heating equipment and electric
Equipment, and textile machinery
3) Good smooth and high strength
4) A variety of specifications available
5) OEM, ODM and OBM are welcomed
Any other size are availabe, pls enquiry for the details.
Tech-data |
Test conditions |
Unit |
95% AL2O3 |
99.5% AL2O3 |
Density |
|
g/cm3 |
> 3.60 |
3.7 |
Bending Strength |
|
N/m3 |
2.24 × 108 |
> 2.74× 108 |
Linear Expansibility |
20~1000C |
a× 10¯ 6 |
- |
- |
20~5000C |
a× 10¯ 6 |
6.2~7.5 |
6.2~7.5 |
20~8000C |
a× 10¯ 6 |
6.5~8.0 |
6.5~8.0 |
Specific Inductive Capacity |
1MH2 |
|
9~10 |
9~10.5 |
10GMH2 |
|
9~10 |
- |
Dielectric Loss |
1MH2 |
a× 10¯ 6 |
≤ 4 |
≤ 1.5 |
Tangent |
10GMH2 |
a× 10¯ 6 |
≤ 10 |
- |
Volume Resistance |
1000C |
Ω . cm |
> 1013 |
> 1014 |
3000C |
Ω . cm |
> 1016 |
> 1012 |
5000C |
Ω . cm |
108 |
- |
Breakdown Strength |
|
KV/mm |
15 |
- |
Thermal Conductivity |
200C |
W/m. K |
25.2 |
29.2 |
CT95-6 ×4 × 700 |
CT95-12× 8× 1000 |
CT95-20 ×15 ×700 |
CT95-7× 5× 1000 |
CT95-12× 8× 800 |
CT95-20× 15× 800 |
CT95-8× 5× 650 |
CT95-13× 9× 1000 |
CT95-20× 15× 1000 |
CT95-8× 5× 800 |
CT95-15×11×1000 |
CT95-20× 15× 1100 |
CT95-10× 6× 800 |
CT95-15×11 × 500 |
CT95-24× 18× 1100 |
CT95-10× 6× 1000 |
CT95-15×11 ×700 |
CT95-24× 18× 1500 |
CT95-10× 6× 1250 |
CT95-15× 10× 1100 |
CT95-24×19 ×1000 |
CT95-10× 7× 400 |
CT95-15× 10× 1000 |
CT95-24× 19× 500 |
CT95-10× 7× 500 |
CT95-17× 13× 1125 |
CT95-32× 24× 1100 |
CT95-10× 7× 600 |
CT95-18× 12× 1100 |
|
CT95-10× 7× 650 |
CT95-20× 10× 1200 |
|
CT95-10× 7× 700 |
CT99-20× 10× 1200 |
|
CT95-10× 7× 1030 |
CT95-20 ×15 ×500 |
|