Sector
Trade name
Content of
Maximum service temperature
Maximum grain size
Belcast UL 3960SiL
SiO2 : 59,5%
1200 °C
5 mm
Belcast UL 596 AF
Al2O3 : 60%
1650 °C
6 mm
Belcast UL 60F
Al2O3 : 61%
1700 °C
6 mm
Belcast UL 616F
Al2O3 : 60%
1700 °C
6 mm
Belcast UL 8410F
Al2O3 : 84,1%
1700 °C
10 mm
Belcast UL 866F
Al2O3 : 91,5%
1750 °C
6 mm
Belcast UL 868F
Al2O3 : 87,3%
1650 °C
8 mm
Belcast UL 905 Cr
Al2O3 : 90,5%
1800 °C
5 mm
Belcast UL 956 F
Al2O3 : 94%
1800 °C
6 mm
Belcast UL ZC50
Al2O3 : 57%
1500 °C
5 mm
CokingGlassworksAluminiumCementChemical & petrochemicalIronworksBlast furnaceSteel plantsReheating furnaceNon-ferrous