【摘要】 介绍了我国复吹转炉炉底砌筑的现状及复吹所存在的问题。分析了三种类型炉底砌筑的特点及供气元件的使用状况。分析认为，合理砌筑方式的选择应结合厂家实际，按照不同的炉容、冶炼状况，以及炉龄等综合因素加以考虑。更多还原

【Abstract】 The present situation and the problems existing in Chinese combined blowing converters are reviewed. More attention has been paid to the tuyeres usage conditions of the three masonry styles, i.e., cross style, ring shaped style and level style. The rational masonry style should be adopted mainly by the furnace capacity, campaign and usage conditions, etc..更多还原