研究了低氟条件下, 稀土氧化物CeO2对连铸保护渣转折温度和结晶性能的影响, 同时与常规的高氟连铸保护渣性能进行了对比分析.结果表明: 在碱度R较低的条件下, 随着CeO2含量的升高, 转折温度和结晶温度均有先下降后上升的趋势;在碱度较高的情况下, CeO2的加入将明显提高连铸保护渣的转折温度和凝固温度.
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