综述了国内外无氟连铸结晶器保护渣发展状况,分析了目前高碳钢和包晶钢(特别是亚包晶钢)用保护渣降氟过程中面临的主要问题:高温时粘度-温度特性的稳定性以及保护渣结晶性能的有效控制.在此基础上,提出了连铸无氟保护渣今后研究的方向和重点.
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