BRICK CONTAINING COMPRESSED AND PULVERIZED EXPANDED GRAPHITE

摘要

PURPOSE: To obtain a brick, capable of preventing a phenomenon of deteriorating the spalling resistance especially in a low-carbon region and simultaneously excellent in corrosion resistance. CONSTITUTION: This brick contains an expanded graphite which is compressed and then pulverized as a carbonaceous substance in the brick, containing carbon and comprising 0.5-40wt.% carbonaceous substance. The brick containing the carbon is a magnesia-carbon brick, containing the expanded graphite which is compressed and then pulverized and having 0.5-15wt.% content thereof.