95% Alumina Thermocouple Protection Tube

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

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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. m^3/2	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