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Tubes closed

Tubes closed

Tubes closed from diferent materials

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Ceramic tubes closed Luxal 203

The tubes from this dense alumina ceramics passed for temperature till 1800 °C.
Recommended for protection of thermocouples against detrimental influences of enviroment and insulation of thermocouple wires.

Working temperature up to 1800 °C
Bending strength min. 300 MPa
Thermal shock resistance min. 150 K


Ceramic tubes closed Lunit 20

The tubes from this mullite-alumina ceramics passed for temperature till 1600 °C max.

Protection against influence of aggresive inpurities and thermal shocks, especially for protection of thermocouples.

Working temperature up to 1600 °C
Bending strength min. 30 MPa
Thermal shock resistance min. 250 K
Material Lunit 20
porous mullite-alumina ceramics 80% Al2O3


Ceramic tubes closed Lunit 73

These tubes from dense mullite ceramics can be used for temperature till 1550 °C max.
They are recommended for various applications for use in high temperatures, especially for protection of thermocouple against detrimental influences of enviroment and insulation of thermocouple wires.

Working temperature up to 1550 °C
Bending strength min. 120 MPa
Thermal shock resistance min. 150 K
Material Lunit 73
sintered dense mullite ceramics 60% Al2O3

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