【摘要】 目前,在钢的生产中,为了提高钢的质量和产量,普遍采用各种新工艺和设备。炉外精炼就是这种措施之一。本文介绍了中国炉外精炼概况,并着重讨论了真空脱气、真空钢包精炼以及不锈钢精炼法。更多还原

【Abstract】 At present,new technology and equipment are widely adopted to increase the yield and improvethe quality of products in steelmaking practice.One of those measures is secondary refining.Thisarticle briefly introduces the secondary refining and discusses it with emphasis on vacuum degassing,vacuum ladle refining and refining process of stainless steel,etc.更多还原