... metallurgic plants of casting/foundry, for example, steel, iron, copper and aluminum etc. Because of its high mechanical intensity and heat-resistance ... .Material: Cordierite, Mullite, Cordierite/Mullite, ZirconiaApplication: Grey iron, Ductile iron, Aluminum Alloy, Stainless steel. ItemsParametersPorosity(%)80~90Max. Operating Temperature(°C)1550Bulk ...