Sell checker brick

Description

1. Main characters: Checker bricks for hot blast furnace have good volume stability, low creep under high temperature, low apparent porosity and high bulk density.
2. Applications: The checker bricks are mainly used in hot blast furnace. When hot blast is below **0℃, checker bricks are use of clay refractory brick; if the temperature for the hot blast is above **0℃, checker bricks is use of high alumina brick, mullite brick, silicon brick and etc.