Reheating Furnace Refractories

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Clay Brick Introduction:

Clay brick refers to a clay product with an Al2O3 content of 30% to 40% aluminum silicate. Clay bricks are used in secondary parts of coke ovens, such as regenerator wall sealing, small flue lining bricks and regenerator grid bricks, furnace door lining bricks, furnace roofs and riser lining bricks. 


Clay Brick Advantages:

Clay bricks are weakly acidic refractory products, which are resistant to the attack of acid slag and acid gas. The clay bricks have good thermal properties and are resistant to rapid cooling and rapid heat.

High alumina bricks introduction:

High alumina bricks are refractory products of aluminum silicate or alumina with Al2O3 content greater than 48%. High alumina bricks are mainly used for laying blast furnaces, hot blast stoves, electric furnace tops, blast furnaces, reverberatory furnaces, and rotary kiln linings. High alumina bricks can be said to be one of the most widely used refractory bricks in the refractory industry.
High alumina bricks are mainly divided into ordinary high alumina bricks and modified high alumina bricks. Ordinary high alumina bricks refer to commonly used standard fired bricks, while modified high alumina bricks mainly refer to: high load soft high alumina bricks, micro-expansion high alumina bricks, low creep high alumina bricks and phosphate bonded high alumina bricks.
High alumina bricks advantages:
The high alumina brick has high density, low porosity, high mechanical strength and wear resistance, high softness of load, and good slag resistance.