PRODUCTION OF CORDIERITE CERAMIC FILTER

摘要

PURPOSE:To further impart heat resistance and impact resistance to cordierite. CONSTITUTION:Raw materials comprising 46-65wt.% of kyanite and/or mullite, 22-40wt.% of silica, 0-12wt.% of alumina and 11-16wt.% of magnesia are calcined at 1350-1440 deg.C for 0.1-24hr.