The paper describes the process of producing high quality magnesite-chrome bricks for VOD re-fining furnace,The service life reaches 14 heats,average life 12 heats.The studies show that the wear of the magnesity-chrom...The paper describes the process of producing high quality magnesite-chrome bricks for VOD re-fining furnace,The service life reaches 14 heats,average life 12 heats.The studies show that the wear of the magnesity-chrome bricks is mainly due to chemical corrosion,thermal spalling induced by thermal shock and the corrosion aroused from accumulation of molten materials in transition zone.展开更多
文摘The paper describes the process of producing high quality magnesite-chrome bricks for VOD re-fining furnace,The service life reaches 14 heats,average life 12 heats.The studies show that the wear of the magnesity-chrome bricks is mainly due to chemical corrosion,thermal spalling induced by thermal shock and the corrosion aroused from accumulation of molten materials in transition zone.