Zirconia FireBricks
Characteristics

  • Extreme High temperature resistance
  • Stable structure
  • High temperature erosion resistance

Specification of Typical Zirconia FireBricks
Zirconia Bricks
Zirconia Bricks
Code
ZBY99
ZBC99
ZSC99
Z60
Type
Y2O3
Stabilized
CaO
Stablized
Hollow
Sphere
Zircon
Maximum Service Temperature
4170 °F
2300 °C
4170 °F
2300 °C
3990 °F
2200 °C
 
Refractoriness under Loading
3450 °F
1900 °C
3450 °F
1900 °C
 
≥ 2950 °F
≥ 1620 °C
Density
287 lb/ft^3
4.6 g/cm^3
287 lb/ft^3
4.6 g/cm^3
287 lb/ft^3
2.6 g/cm^3
218 lb/ft^3
3.5 g/cm^3
Cold Crushing Strength (MPa)
≥ 150
≥ 150
≥ 12
≥ 90
Porosity (%)
≤ 20
≤ 20
≥ 45
≤ 22
Reheating Linear Change
- 0.1%
-0.1%
 
± 0.1%
Chemical Composition
ZrO2
95%
95%
95%
60%
Y2O3
4%
 
 
 
CaO
 
4%
4%
 
Tucson, Arizona, USA
Skyline Components, LLC