Cordierite Mullite Brick, Mullite Cordierite Brick,Insulating Brick: Cordierite Mullite Brick is made from Mullite, Cordierite and Glass Phase.It has the advantage of high temperature resistance,light volume,high strength,good volume stability,etc. We produces various types of Insulating Fire Brick (IFB) for use in applications from 2,000°F (1,093°C) to 3,200°F (1,760°C). Each type is formulated to meet specific thermal and physical requirements and after firing is machined to precise tolerances. Made from high purity refractory clays and other ceramic raw materials, these IFB contain a carefully graded organic filler which is burned out during manufacture to give a uniform controlled pore structure. We are leading supplier of a range of specialty industrial insulations and refractories for petrochemical, electrical, aluminum, steel, ovens, glass, furnace, ceramics, fire protection and other industries.