Direct-bonded Magnesite-Chrome Bricks for Kilns and Furnaces of Building Materials Industry JC 497-92 ( 96 )

摘要

@@ 1 Contents and Applied Scopern This standard specifies the classification, shapes and dimensions, technical requirements, test methods, inspection rules, marking, packing, transportation, storage and quality certificate of direct-bonded magne-site -chrome bricks for building materials industry.