aluminium oxide bubble insulating brick for furnace

widely used in inner linings of various non-contacted melt high temperature kilns and thermal insulating layers of high temperature kilns.

Description of product
Name Alumina bubble products
Ingredient bubble alumina,corundum powder,Calcined powder as raw material etc
Max service temperature 1800
Advantages 1 high temperature resistance
2 low thermal conductivity, good thermal insulation
3 low bulk density
4excellent resistance to acids and alkalis corrosion
Size and specifications 230x114x65mm
The size, density, chemical composition can be customized.


aluminium oxide bubble insulating brick for furnace