China Refractory Bricks, High Alumina Bricks, Fire Clay ...
High alumina refractory brick contain Al2O3 more than 60%, which is made of high grade bauxite through high temperature calcinations. Its refractories is usually above 1750 °C.The main mineral components are corundum and mullite phases.It is a kind of neutral refractory material so that it enjoys excellent resistance to acid and alkali corrosion.
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