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Products > Wear Resistant Alumina Cetamic Pipes
Product name : Wear Resistant Alumina Cetamic Pipes
Item : ZY-900
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Details:
The alumina ceramic tube is a ideal wear-resistance material for delivering the sand、mine、ash dregs and molten aluminium ,has excellent conductivity、high machinery strength and high-temperature resistance,can resist to the acid、high temperature、corridion and static electricity.

The alumina ceramic tube has excellent conductivity、high machinery strength and high-temperature resistance. The big diameter alumina ceramic tube is typed by HIP..The materials can resist to the acid、high temperature、corridion and static electricity.The aluminaceramic tube is widely used in the electronic industry、minery industry、metally industry、chemistry industry and so on.The alumina ceramic tube is a ideal wear-resistance material for delivering the sand、mine、ash dregs and molten aluminium。We can produce the almina ceramic tube with different sizes according to the customers’ enquirements. 

The data sheet
AL2O3(%) 92-96.5 98.2-99.5
Density:(g/cm3) ≥ 3.65 3.86
Linear expansion coefficient:(×10-6℃)(25-800℃) 6.2-7.6 7.8-8.3
Thermal conductivity:(w/m.K) 21 33
Dielectric strength(KV/mm) 15 19
Volume resistivity(Ω。cm)100℃ > 1015 1016
Water absorption:(%)< 0.05 0.002
Compressive strength (MPa) ≥ 500 620
Bending strength(MPa) ≥ 510 610
Refractoriness (℃)≥ 2000 2030
Highest service temperature:(℃) ≥ 1600 1700

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