稀土Ce对薄带连铸无取向6.5%Si钢组织、高温拉伸性能和断裂模式的影响

李民, 李昊泽, 王继杰, 马颖澈, 刘奎

Effect of Ce on the Microstructure, High-Temperature Tensile Properties, and Fracture Mode of Strip Casting Non-Oriented 6.5%Si Electrical Steel

LI Min, LI Haoze, WANG Jijie, MA Yingche, LIU Kui

表2 图3c中CS2铸带颗粒状第二相EPMA分析结果 (atomic fraction / %)

Table 2 EPMA analysis results of the granular second phases in Fig.3c

Position Fe Si Ce O S Ce∶O∶S c-1 38.64 3.37 19.46 27.91 10.62 1.83∶2.63∶1 c-2 30.01 2.78 24.69 23.63 18.89 3.92∶3.75∶3 c-3 7.60 0.33 30.26 35.06 26.75 3.39∶3.93∶3 c-4 12.77 0.86 33.07 29.13 24.16 4.11∶3.65∶3