稀土合金化石油套管钢精炼-连铸-轧制过程夹杂物演变行为

梁雨雨, 倪培远, 刘麒麟, 厉英

Evolution Behavior of Inclusions in Rare Earth Metal Alloying Oil Casing Steel During Refining and Casting and Hot-Rolling Process

LIANG Yuyu, NI Peiyuan, LIU Qilin, LI Ying

图14 1600 ℃下不同Ce含量夹杂物平衡组成的热力学计算结果

Fig.14 Thermodynamic calculation results of inclusion equilibrium composition with different Ce contents at 1600 oC (Insets show the SEM images of Ca-Al-O and Ca-RE-Al-O inclusions)