过冷(Fe1 -x Co x)79.3B20.7 合金的凝固

过冷(Fe₁_-_x Co _x)_79.3B_20.7 合金的凝固

杨林, 马长松, 刘连杰, 李金富

Solidification of Undercooled (Fe₁_-_x Co _x)_79.3B_20.7 Alloys

YANG Lin, MA Changsong, LIU Lianjie, LI Jinfu

图1 Fe-B和Co-B二元相图、(Fe_{1 -}_x Co _x)_79.3B_20.7母合金锭的XRD谱及(Fe_{1 -}_x Co _x)_79.3B_20.7合金加热熔化差示扫描量热(DSC)曲线

Fig.1 Fe-B and Co-B phase diagrams (a, b), XRD spectra of (Fe_{1 -}_x Co _x)_79.3B_20.7 alloy ingots (c), and differential scanning calorimetry (DSC) curve of (Fe_{1 -}_x Co _x)_79.3B_20.7 alloys (d) (Black arrows in Fig.1d represents starting or ending tempera-tures of melting process, T_E,i_/_j represents the temperature of the eutectic reaction whose products are i and j)