High density Mgo tube is mostly used in thermocouple or Hot Runner heater
Material: 99% mgo powder

High density Mgo tube of our factory is mostly made up of high purity fused Mgo powder.

It is through processes of being extruded and calcined by high temperture.It has good insulating performance and high thermal conductivity.

2)Chemical composition 

MgO   ≥ 97.0%

Al₂O₃ ≤ 0.3%

SiO₂  ≤  3.0%

CaO   ≤1.1%

Fe₂O₃ ≤0.1%

3)Appearance : vertical ,white, smooth surface, inner holes distributing uniformly

If you have any requirement,please contact with me without any hesitation.