Fire Clay

Attainable Temperature 0C
Code name FC 32 FC 40 FC 50 FC 70
Chemical analysis
Al2O3% 32 40 50 70
Si2O3% 62 54 44 24
Grain size – Maximum 0.5mm 0.5mm 0.5mm 0.5mm
Less than 0.1 mm (%) 35(Min) 35(Min) 35(Min) 35(Min)
Maximemp. (c0) 1300 1400 1500 1560