... this filed 3.ISO9001,2000 4.good stability Baffle brick, together with honeycomb ceramic heat exchanger, has been ... time of the,. ther are different materials for baffle brick, including corundum-mullite, mullite, zirconia-mullite, carborundu,.siliconcardide and so ... filed through over 10years research&hard working. our baffle brick of high temperature stability, high refractoriness, strong resistance ...