Factory Thermocouple Protection 99% Alumina Ceramic Tube

Basic Info

Application	Industrial Ceramic
Material	Alumina Ceramic
Type	Ceramic Tubes
Feature	Wear-Resisting Material
Producing Method	Hot Pressing/Dry Pressing
Color	White
Shape	Tube
Transport Package	Carton /Pallet/Wooden Case
Specification	According to client′s drawing or samples
Trademark	Wenxu
Origin	China
Production Capacity	10000pieces Per Month

Product Description

Factory Thermocouple Protection 99% Alumina Ceramic Tube

Item	Unit	95 Al₂O₃	99 Al₂O₃
Heat Resistance	ºC	1500	1800
Bulk Density	g/cm³	3.6	3.8
Water Absorption	%	0	0
Flexural Strength	Mpa	320	360
Hardness Vickers	Gpa	12.2	15.6
Elastic Modulus	Gpa	280	370
Poisson's Ratio	-	0.22	0.23
Linear Expansion Coefficient	(20-5000ºC) 10^-6/ºC	7.1	8
Thermal Conductivity	W/(M.K)	16	32
Specific Heat	×10^-3J/(KG.K)	0.78	0.9
Dielectric Constant(1MHZ)	-	9	9.9
Dielectric Loss Angle	×10^-4	15	1
Dielectric Strength	×10⁶V/m	12	15

Main Raw Materials

Alumina ceramics

Alumina Ceramic may be used in applications that require high elevated temperatures, High dielectric strength, excellent electrical resistance, wear or corrosion resistance, high temperature capability. High Electrical insulation.

Factory Thermocouple Protection 99% Alumina Ceramic Tube

Zirconia ceramics

Zirconia (ZrO2) is a unique advanced ceramic.

Products manufactured from zirconia powder exhibit superior mechanical properties such as high strength and flexibility.

Factory Thermocouple Protection 99% Alumina Ceramic Tube

Cordierite ceramics

The main chemical ingredient of cordierite ceramic is 2MgO·2Al2O3·5SiO2, main material is steatite, clay, alumina, feldspar, etc. Manufactured by normal ceramic technic, can be used for loop frame work, insulators of arc-resistance, element of composite materials, burnable nozzle of electrical insulators, etc.

Application Scenarios