1000mm Al2O3 ceramic thermocouple protection tube
Diameter we can make from 1mm to 300mm. The following is some sizes of our tubes.
1000mm Al2O3 ceramic thermocouple protection tube Specifications
1. Alumina Purity: 99.7%
2. Working temperaure: 1800C
3. Diameter 1-45mm, length 10-1800mm
We can supply high quality alumina tube and rods.
C799 alumina ceramic rod Technical Data:
Material : 99.7% Alumina,
Max working temperature: 1800C.
|
Item
|
Unit
|
Alumina
|
|
Alumina Content
|
wt%
|
99.7%
|
|
Density
|
g /cm3
|
3.90
|
|
Bending Strength
|
MPa ≥
|
450
|
|
Working Temperature
|
°C
|
1800
|
|
linear expansion coefficient
|
×10-6/°C
|
8.0
|
|
Insulation strength
|
Kv/mm
|
12
|
|
water absorption
|
%
|
<0.1-0.2
|
|
Coefficient of Thermal Conductivity
|
W/m•K( 20°C)
|
38
|
