Abstract: The economic-technical indexes and application of a 30 t AOD unit at Pugang,40 t AOD units at Taiyuan Steel and a 120 t AOD unit at Shanghai Nol Steel in China are summarized. The development of AOD refining technology such as decarburization, desulphurization, replacing Ar with N₂ and top lance technology is presented and the technical issues including to perfect gas supply model for AOD refining and service life of furnace lining are discussed in this article.

摘要： 简要介绍了我国浦钢30t AOD、太钢40tAOD、宝钢不锈钢分公司120t AOD不锈钢精炼炉的经济技术指标及应用；叙述了AOD精炼技术-脱碳、脱硫、以N₂代Ar和顶枪技术的发展；讨论了AOD精炼的供气形式的完善和炉衬寿命等技术问题。

关键词: 不锈钢AOD精炼, 应用, 发展