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7 (Fe_0.2Co_0.8)_79.3B_20.7合金的凝固冷却曲线、XRD谱及不同过冷度下合金组织的OM像和EBSD像

Fig.7 Cooling curves (a), XRD spectra (b), and OM images (c-f) of (Fe_0.2Co_0.8)_79.3B_20.7 alloy under different undercoolings (Inset in Fig.7c is EBSD phase distribution map, and the other insets show higher magnification OM images)
(c) ΔT = 20 K (d) ΔT = 126 K (e) ΔT = 255 K (f) ΔT = 340 K