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简要介绍了三座钢厂钢水精炼装置和工艺技术水平 ;重点叙述了RH -KTB、WPB多功能真空精炼技术的开发应用 ,钢水精炼过程深脱碳、深脱硫、脱氮、脱氢、脱氧和夹杂的控制 ,钙处理等技术的开发应用 ;以及这些技术在高牌号冷轧硅钢、超低碳IF钢、高性能管线钢和优质硬线钢等钢种的应用效果
This paper briefly introduced the steel refining equipment and technology level of three steel mills. The development and application of RH-KTB and WPB multi-functional vacuum refining technology were described emphatically. Deep decarburization, deep desulfurization, denitrification, dehydrogenation, deoxidation Inclusion of control, calcium treatment technology development and application; And these technologies in high-grade cold-rolled silicon steel, ultra-low carbon IF steel, high-performance pipeline steel and high-quality hard steel and other steel applications