·40· 北京科技大学学报 第36卷 1111 [6]Chen Z P,Xu Y T,Li S,et al.Denitrogenation study in the VOD Li S,Chi H B,Liu H,et al.Prevention and controlling of vacu- process for ultra clean ferritic stainless steel.Baosteel Technol, um boiling in the process of VOD refining for stainless steel. 2012(4):1 Unin Sci Technol Beijing,2011,33(Suppl 1):87 (陈兆平，徐迎铁，李实，等.VOD治炼超纯铁素体不锈钢的脱 (李实，池和冰，刘竑，等.VOD精炼不锈钢过程中真空喷的 氮研究.宝钢技术，2012(4)：1) 预防与控制.北京科技大学学报，2011,33（增刊1）：87) Tsuda M,Yamaguchi H,Kaneko K,et al.Production of ultra su- [5]Xu Y T,Chen Z P,Zhang G.Kinetic model of decarburization per purity ferritic stainless steel by the powder top blowing method and denitrogenation in VOD process for ferritie stainless steel.Met- under reduced pressure /The 50th Electric Furnace Conference all Mater Trans B.2009.40(3):345 Proceedings,Atlanta,1992:259北 京 科 技 大 学 学 报 第 36 卷 1111 ［4］ Li S，Chi H B，Liu H，et al． Prevention and controlling of vacu￾um boiling in the process of VOD refining for stainless steel． J Univ Sci Technol Beijing，2011，33( Suppl 1) : 87 ( 李实，池和冰，刘竑，等． VOD 精炼不锈钢过程中真空喷溅的 预防与控制． 北京科技大学学报，2011，33( 增刊 1) : 87) ［5］ Xu Y T，Chen Z P，Zhang G． Kinetic model of decarburization and denitrogenation in VOD process for ferritic stainless steel． Met￾all Mater Trans B． 2009，40( 3) : 345 ［6］ Chen Z P，Xu Y T，Li S，et al． Denitrogenation study in the VOD process for ultra clean ferritic stainless steel． Baosteel Technol， 2012( 4) : 1 ( 陈兆平，徐迎铁，李实，等． VOD 冶炼超纯铁素体不锈钢的脱 氮研究． 宝钢技术，2012( 4) : 1) ［7］ Tsuda M，Yamaguchi H，Kaneko K，et al． Production of ultra su￾per purity ferritic stainless steel by the powder top blowing method under reduced pressure / / The 50th Electric Furnace Conference Proceedings，Atlanta，1992: 259 ·40·