zirconia bubble brick insulating brick furnace kiln

Zirconia bubble products are widely used as thermal insulating linings and working linings of high temperature kilns,in the field of nonmetallic materials , Petrochemical, metal smelting, military and electronic industry.

Description of product
Name: Zirconia bubble products
Ingredient: Fused zirconia bubbles
Max service temperature: 2350?
Characteristics: 1 Excellent thermal stability
2 High refractoriness under load
3 Chemical stability and anti-corrision
4 Small high temperature creep rate
5 Excellent thermal shock resistance
6 Excellent heat preservation capacity,
Size and Specifications: 230x114x65mm
The size, density, chemical composition can be customized.

Technical Data
Item ZrO2% CaO% Fe2O3% BulkDensity
(g/cm3) Apparent porosity (%) Compressive Strength(MPa)
Index =95 =4 =0.2 =2.55 =45 =12
zirconia bubble brick insulating brick furnace kiln