本文阐述了宝钢湛钢350 t转炉炼钢工艺设置特色和主体设备型式，着重对转炉正负力矩、液压事故倾动、氧副枪全气控事故提升、同侧布置的副枪系统、带颈探头的设计进行优缺点分析。另外也介绍了其他一些技术亮点。经生产验证，以上设计发挥了其特色优势。
The paper discusses the process characteristics and the main equipment type of Baosteel Zhangang 350 t converter steelmaking plant. The paper focuses on the positive and negative torque converter, the hydraulic tilting, full pneumatic lifting devices for lance and sublance, sublance system arranged on the same side of lance, sublance probe with neck and analyses the advantages and disadvantages of the design. It also introduces some other technical highlights. Through the production verification, the above design has played its characteristic advantage.
