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Ceramic zirconia thermocouple alumina protection tube

Ceramic zirconia thermocouple alumina protection tube

Ceramic thermocouple protection tubes with Alumina and Zirconia

Description:

Ceramic thermocouple protection tubes are available in a variety of sizes and materials with Alumina and Zirconia being the most commonly used. Ceramic thermocouple protection tubes are typically used to protect Platinum thermocouple elements at high process temperatures .
When choosing a ceramic protection tube material, careful consideration should be taken into account in regards to its unique thermal shock characteristics and physical strength.

 

Properties

Units

ZrO2_Al2O3

Y2O3_ZrO2 

 3Y-TZP


Y2O3_ZrO2
8Y-TZP

MgO-ZrO2

Color

White

Ivory

Ivory

Ivory

Density

g/cm3

4.05

6.0

5.7

5.6

Hardness

Gpa

16

12.7

6.4

12

Flexural Strength

Mpa

400

900

280

650

Compressive Strength

Mpa

2500

2500

1780

1800

Thermal Conductivity

W/m.K

20

2

2.5

2

Thermal Shock Resistance

K

300

250

500

375

Max Use Temperature

°C

1600

1000

2400

1000

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