Product Description
High alumina tubes are used for thermocouple protection tube and insulator.
There are protection tube(one end closed); two ends open tube; and insulators.
The outer diameter range from 3.0~140mm; maximum length 2200mm.
Properties 95%Al2O3 99.5%Al2O3
Color white/pink ivory
Maximum temperature 1650ºC 1800ºC
Working temperature 1450ºC 1600ºC
Water absorption <0.1% <0.1%
Hardness(Mohs scale) 9 9
Volume resistivity(20ºC) 1014Ω.cm 1014Ω.cm
Volume resistivity(1000ºC) 108Ω.cm 108Ω.cm
Density 3.8g/cm3 3.9g/cm3
Flexural strength >250MPa >250MPa
![Thermocouple High Alumina Ceramic Tube来自中国供应商](/public/media/LazyImage_placeholder.09bec84d.svg)
![Thermocouple High Alumina Ceramic Tube来自中国供应商](/public/media/LazyImage_placeholder.09bec84d.svg)