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95% Alumina Thermocouple Protection Tube

. Alumina ceramic tube 95%
. Material 95% alumina oxide
. Color: Yellow
. Shape: One end closed
. Size: Customers' requirement available
Quantity:

Product Description


Alumina Thermocouple protection tubes are available as a closed end tube with a reusable stainless steel coupling device. This device has 2 ways to use: the thermocouple protection tube can be hung by the flange or attached via the threaded end of the coupling device.

Features:
. Materials: 95% alumina oxide
. Color: White, pink, light yellow
. Shape: One end closed
. Application: Used for all kinds of electric heating equipment and electric equipment, and textile machinery


Specification


Density

g/cm3

3.65

Water Absorption

%

0

Refractoriness

1650

Hardness

HV

1700

Bending Strength

Kgf/ cm2

3000

Compression Strength

Kgf/ cm2

25000

Rupture Tenacity

Map. m3/2

3-4

Max. Working Temperature

1600

Thermal Expansion Coefficient

/

8 X 10-6

Thermal Shock Resistance

T ()

220

Thermal Conductivity

W/m. k (25-300)

25   14

Volume Resistivity

20

>cm

>1012

100

1012-1013

300

>1010

Dielectric Strength

KV/mm

18

Dielectric Constant

100MHz (E)

9.5



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