文中主要研究稀土镁硅合金替代铝条应用于沸腾钢浇注的化学封顶工艺。
This paper mainly introduces the research on the substitution of Aluminium bar by rare earth, magnesium and silica alloy on the process of chemical capping to rimmed steel during casting.
主要研究稀土镁硅合金替代铝条应用于沸腾钢浇注的化学封顶工艺；分析了浇注工艺的可行性。
In the paper the use of Rare EarthMgSi alloy for rimming steel coping is studied instead of aluminium.
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