Special-Shaped Lightweight Mullite Bricks - Xinhongji Refractory

Anisometric lightweight mullite brick is an advanced refractory material renowned for its exceptional thermal efficiency and structural integrity. Composed primarily of high-purity mullite (3Al2O3·2SiO2), it features a unique anisotropic pore structure deliberately engineered to minimize density while maximizing mechanical strength. This controlled porosity, typically achieving densities between 1.0-1.2 g/cm³, results in significantly lower thermal conductivity compared to conventional dense refractories, leading to substantial energy savings in high-temperature industrial furnaces.

Its key characteristics include outstanding resistance to thermal shock, excellent creep resistance under load at temperatures up to 1600°C, and superior chemical stability against corrosive atmospheres. The brick's anisometric, or non-uniform, grain orientation further enhances its thermal shock stability and spalling resistance. These properties make it an ideal lining material for various thermal processing units, including ceramic kilns, petrochemical heaters, and non-ferrous metal processing furnaces, where it effectively reduces heat storage and furnace weight, thereby improving overall operational efficiency and service life.

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👉 If you need Lightweight Mullite Bricks, please get in touch with me quickly or leave your Whatsapp number, and I will send you a satisfactory quotation.
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