【摘要】 介绍用于武钢三炼钢厂板坯连铸低碳钢结晶器保护渣的研制过程，包括实验室保护渣配方的确定、保护渣造粒、以及现场试验。叙述了保护渣使用情况、应用效果，分析了保护渣使用前后的性能变化。更多还原

【Abstract】 This paper introduces process of development of mould powder used for continuouscasting low - carhan slabs in No. 3 steelmaking plant of WISGCO, including laboratory determinationof powder components, granulation of powder and trials on site. It also describes application of powder in practice and its effect, and analyzes changes on performance before and after using this powder.更多还原