Fireclay bricks for circulating fluidized bed boiler
Al₂O₃ (%) ≥40; Fe₂O₃ (%) ≤2.4Cold Crushing Strength(MPa): 300.2 MPa Refractoriness Under Load (℃)≥1380
As power plant boiler refractories, fire clay bricks can be used for material-returning vessel, economizer wall, mixing chamber inner wall, flue gas duct and chimney of circulating fluidized bed boiler.