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Practice of life span synchronization of RH impergnated snorkel and lower part bessel
Pages: 42-45
Year: Issue:  1
Journal: Research on Iron and Steel

Abstract: 分析了武钢第一炼钢厂RH浸渍管及下部槽的使用条件、损毁机理和寿命不同步的问题,并从浇注料、型心钢板、烘烤方式、吹氩小管保护、增加风冷装置等几个方面入手,对现用浸渍管及下部槽进行了技术改进.改进后RH浸渍管及下部槽使用寿命明显提高,浸渍管使用寿命由改进前平均36次提高到64.8次,下部槽使用寿命由改进前平均113次提高到136次,并且实现了二者寿命的同步化.
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