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13 不加稀土炉次和加稀土炉次钢在冷却过程中夹杂物析出的热力学计算结果

Fig.13 Thermodynamic calculation results of inclusion precipitation during cooling process in RE-free steel (a) and RE steel (b)