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High-aluminum checker brick with seven holes and nineteen-holes, good heat storage effect, high-aluminum checker brick for hot blast stove

The high-aluminum seven-hole checker brick for hot blast stoves is currently widely recognized and accepted by the world’s ironmaking industry as a heat-carrying heat storage body with many excellent thermal characteristics such as strong heat exchange capacity, large heat storage area, smooth ventilation, and low resistance. . Checker brick is a kind of heat transfer medium, which is mainly used in the middle and upper part of the regenerator of hot blast stove to store heat. It plays an extremely important role in the process of heating cold air into hot air.

The characteristics of high-aluminum seven-hole checker bricks for hot blast stoves: good volume stability, excellent high-temperature load creep performance, high density and low porosity.