摘要
为发展钢液炉外精炼事业，提高钢坯质量，结合生产实际。
In order to develop the purification of liquid state steel out of furnace, improve the quality of steel bloom, this paper studies the V.D. furnace vacuum degassing based on the production practice.
出处
《真空》
CAS
北大核心
1997年第2期32-37,共6页
Vacuum
