LD—RH—CC工艺生产低碳铝镇静钢清洁度的研究

RESEARCH ON THE CLEANLINESS OF LOW CARBON Al-KILLED STEEL DURING LD-RH-CC PROCESS

采用示踪剂追踪、系统取样、综合分析等方法对国内某厂 L D— RH— CC工艺生产低碳铝镇静钢过程钢水清洁度进行了系统研究 ,找出了现存工艺中影响钢水清洁度的主要因素 。

In this paper, the cleanliness of low carbon Al-killed steel during LD-RH-CC process in one plant has been studied by adding rare earth oxide traces, systematical sampling and comprehensive analysis The main factors affecting the cleanliness of liquid steel have been picked out Some proposals for improving cleanliness of liquid steel are presented