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6 加稀土炉次铸坯样中典型夹杂物形貌的SEM像、EDS分析结果和形貌示意图

Fig.6 Typical SEM images, EDS analysis results, and schematics of morphology of inclusions in RE steel casting billet sample (a-d) SEM images and corresponding EDS point scanning results (e-h) SEM images and corresponding EDS element mapping analyses of square regions, and corresponding schematics of inclusion morphologies