Place of Origin
Henan, China
Refractoriness (Degree)
1770°< Refractoriness< 2000°
Model Number
alumina bubble refractory brick
Max service temperature
1680~1800C
Bulk density/g.cm3
1.4-1.7
Cold crushing strength/Mpa
≥8
Refractoriness under load (0.1MPa,0.6%)
≥1650°C
Reheating Linear Change % (1600 °C,3h)
±0.3
Thermal conductivity
≤0.3~≤1.5
Thermal expansion coefficient
~7.8~9.0
Advantage
heat preservation
Product name
Alumina Bubble Brick