... 2008 3.Shape: according to your requirements 4.Use:Widely used for furnace 1.Feature: Clay Firebricks have excellent thermal shock ... porosity, high refractoriness under load and so on.2.Use: Used in steel, non-ferrous metal, metallurgy, charking, glass, ceramic, ... ,electric power and so on, it is preferred materials of thermal industry's equipment. 3.Physical and Chemical Indexes ItemIndexesN-1N-2aN ...