Sell Spalling resistance brick

Spalling resistance brick You May Also Be Interested In: cement kiln lime kiln
The spalling resistance high alumina products is suitable for transitional zone, cooling zone and decomposition zone of Lime kiln and other high temperature furnace. Ther have high crushing strength high refractoriness under load excellent thermal shock resistance palling resistance and corrosion resistance property.
Application:
cement kiln and other thermal industrial furnace.

1. B60
Al2O3 (%) >60
Fe2O3(%) <1.7
Refractoriness>1770
Apparent porosity%<22
Bulk density g/cm3>2.45
Cold crushing strengthMpa>50
Refractoriness under load KD>1500
Permanent linear change on reheating % :+0.1-0.3
Resisdtance to thermal shock times >25

2. B75
Al2O3 (%) >75
Fe2O3(%) <1.5
Refractoriness>1790
Apparent porosity%<22
Bulk density g/cm3>2.55
Cold crushing strengthMpa>60
Refractoriness under load KD>1550
Permanent linear change on reheating % :+0.1-0.3
Resisdtance to thermal shock times >25

3. B80
Al2O3 (%) >80
Fe2O3(%) <1.5
Refractoriness>1790
Apparent porosity%<22
Bulk density g/cm3>2.7
Cold crushing strengthMpa>60
Refractoriness under load KD>1550
Permanent linear change on reheating % :+0.1-0.3
Resisdtance to thermal shock times >25

4. B85
Al2O3 (%) >85
Fe2O3(%) <1.7
Refractoriness>1770
Apparent porosity%<22
Bulk density g/cm3>2.75
Cold crushing strengthMpa>70
Refractoriness under load KD>1550
Permanent linear change on reheating % :+0.1-0.3
Resisdtance to thermal shock times >25