In this paper influences on shape and behaviour of non-metallic inclusions in 0.45%wt pct carbon steel billets during steel making process are studied through control final oxygen content.

• 通过对转炉冶炼工艺终点氧的控制,对45%23钢连铸坯中非金属夹杂物的形态与行为的影响做了深入的研究。