Alsint porous
High purity, porous 99,5% Al2O3
- Better thermal shock resistance than Alsint 99,7
- Refractoriness is similar to Alsint 99,7
- Similar chemical resistance to Alsint 99,7
- Reducing gases, even pure hydrogen, do not attack Alsint porous
- Alsint porous is mainly used for the manufacture of ignition dishes and crucibles, but also for porous outer protection tubes for thermocouples. Isostatic pressing is possible, so that large tubes can also be manufactured
- Muffle tubes







