95% al2o3 ceramic tubes

industrial alumina ceramic tube, high alumina ceramic tube  thermocouple ceramic tube,al2o3 ceramic tube  

Specifications:

1) Material: 
    a) 95% Al2O3
    b) 99.5% Al2O3
    c) ZrO2

 
2) Surface finish:

    a) Normal polish Ra 08-1.0μm
    b) Fine polish Ra 0.4-0.6μm
    c) Diamond polish Ra 0.2μm  

 
3) Properties:  

    a) Wear resistant
    b) Corrosion resistant
    c) Heat resistant .
    d) Stable dimensions
    e) Lightweight ,
    f) Long performance life