China Refractory Brick/ Spalling-Resistant High Alumina Brick for Cement Industry, Find details about China Refractory Brick, Refractory High Alumina Brick from Refractory Brick/ Spalling-Resistant High Alumina Brick for Cement Industry
Item | Unit | Spalling Resistant High Alumina Brick |
---|---|---|
Al2O3 | % | ≥70 |
Bulk Density | g/cm3 | 2.55 |
Refractoriness under load | ºC | ≥1470 |
Cold Crushing Strength | MPa | 45 |
Apparent Porosity | % | 20 |
Thermal Shock Resistance (1100ºC water cooling ) | Times | 20 |
Thermal Conductivity 1000 ºC | W/ m.k | 1.4 |
Thermal Expansion Rate 1000 ºC | ºC | 0.4-0.6 |