Super Duty Hard Firebrick
2018-9-10u2002·u200242% Alumina Hard Firebrick Hard firebricks are very hard, dense, and durable refractory bricks. These bricks are not insulating in comparison to their IFB counterparts. Typically used for their structural qualities and ability to absorb and conduct heat easily, permitting high temperatures needed in firing. Commonly used in tandem with insulating firebricks to provide an excellent complete ...
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