炼钢钢水成分快速检测的前沿技术发展与应用  

Development and application of cutting-edge technologies for rapid detection of molten steel composition in steelmaking

作　　者：宋立伟 张永丰 何文英 曲嵩 陈莹 英宇 SONG Liwei;ZHANG Yongfeng;HE Wenying;QU Song;CHEN Ying;YING Yu(Ansteel Quality Inspection and Metering Center,Anshan 114000,China)

机构地区：[1]鞍钢股份质检计量中心,辽宁鞍山114000

出　　处：《冶金分析》2024年第2期47-54,共8页Metallurgical Analysis

摘　　要：本文介绍了炼钢钢水成分快速检测的技术发展历程和当前形成的主流技术成果,包括全自动快速分析系统中工艺流程、工艺布局、风动送样系统、自动制样系统、自动光谱流程优化和自动荧光流程优化。特别是部分新技术的突破,技术特点以及应用体会等内容,包括光谱机械手、双视觉分析系统、自动光谱发展、光谱结果自动报出、异常点自动判断、提升转炉样品分析速度、特殊钢的偏好设置等,以及铁水脱硫分析由X射线荧光光谱仪替代红外碳硫仪、以铣磨床代替磨床加工铁样、研磨压片机采用最新技术等。全自动化验室是炼钢钢水快速分析工艺的一次飞跃。从包括风动送样管道在内的软硬件全套进口开始,经过多年的优化、完善,在充分消化吸收国外先进技术的基础上,从工艺流程、精度控制、检验周期以及运行效果,国产自动分析系统已经全面突破。本文还介绍了炼钢钢水快速分析的未来展望。The technological development process in rapid detection of molten steel composition in steelmaking as well as the current mainstream technological achievements,including the process flow,process layout,pneumatic sampling system,automatic sample preparation system,automatic spectral process optimization,and automatic fluorescence flow optimization in fully automatic rapid analysis systems,were introduced in this paper.In particular,the contents included the breakthroughs in some new technologies,technical characteristics and application experience such as spectral manipulator,dual vision analysis system,automatic spectral development,automatic reporting of spectral results,automatic judgment of abnormal points,improvement of converter sample analysis speed,and preference setting of special steel.Moreover,the replacement of carbon-sulfur meter by X-ray fluorescence spectrometer(XRF)for hot metal desulfurization analysis,the replacement of grinder by milling grinder for processing iron samples,and use of the latest technologies for grinding tablet press were also introduced.The fully automated laboratory was a leap in the rapid analysis process of molten steel in steelmaking.It was started from the import of a complete set of software and hardware,including pneumatic sample pipelines.After years of optimization and improvement,and on the basis of fully digesting and absorbing advanced foreign technologies,the domestic automatic analysis systems had comprehensively broken through in terms of process flow,precision control,inspection cycle,and operational effectiveness.In addition,the future prospects of rapid analysis of molten steel in steelmaking was also discussed.

关 键 词：快分系统 应用 火花放电原子发射光谱 X射线荧光光谱(XRF) 炼钢钢水快速检测 

分 类 号：TF03[冶金工程—冶金物理化学] O657.3[理学—分析化学]