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bo li heng gang tie gong si que dian chang yan chang gang bao nai cai shou ming de jing yan
Pages: 37-40
Year: Issue:  3
Journal: World Iron & Steel

Abstract: <正> 1 前言延长钢包耐材寿命并降低成本,一直是伯利恒钢铁公司雀点厂追求的目标。自80年代以来,通过选用改进后的耐火砖,尤其是近几年来,由于不定形耐材的开发,这方面已经取得长足的进步。早在1999年,300t钢包的耐材寿命就达到了125~130炉的水平,其间更换了一次座砖,渣线没有变动,包壁和冲击区的耐材仅做了些小的修补。
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