The pure iron melt was deoxidized by metallic aluminium or silicon in a Mo wire resistance furnace and the specimens containing different oxide contents were obtained.

• 为了给高洁净钢连铸细晶技术提供相关理论依据,在高温钼丝炉中通过对电解纯铁加金属铝和硅脱氧,获得不同铁液洁净度的试样。