K-23 Insulating Firebrick 9″ x 4.5″ x 2.5″

Bricksuited for backup linings behind dense brick, combustion chambers, ceramic kilns, sulphur recovery unit backup linings, iron channel induction furnace backup linings, and forge furnace linings.

The anorthite mineralogy (CaO • Al2O3 • 2 SiO2) of these low temperature IFB gives them excellent strength at operating temperatures and resistance to corrosive alkali environments.