Impact of defects on the service performance of magnesia-calcium bricks in AOD furnace
This article discusses the working conditions of magnesia-calcium bricks used in AOD furnaces,with a focus on the impact of defects,such as double-skin,cold crack,segregation,and impurities that occur during the preparation and operation of magnesia-calcium bricks,on their performance.Besides,the causes of waste products and defects of magnesium calcium bricks are analyzed,with improvement measures taken.The improved magnesia-calcium bricks have shown enhanced performance in various aspects,and achieved good results when using in AOD furnaces.