Formation of amorphous phase with crystalline globules in Fe–Cu–Si–B and Fe–Cu–Zr–B immiscible alloys

作者: Takeshi Nagase , Masanori Suzuki , Toshihiro Tanaka

DOI: 10.1016/J.INTERMET.2015.02.006

关键词:

摘要: Abstract The microstructure of rapidly solidified melt-spun ribbons (Fe0.75M0.10B0.15)100−xCux (M = Si, Zr) alloys was investigated focusing on amorphous-phase formation and the solidification structure. In this study, Fe–Cu–Si–B Fe–Cu–Zr–B were designed to show liquid-phase separation simultaneously. Amorphous-phase confirmed in both alloys. Minor exceptions a combination map mixing enthalpy quaternary predicted phase diagram are acceptable range for designing Fe–Cu-based alloy system that shows Fe-based Cu-based liquids an amorphous phase.

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