[J] JIM-ISIJ Joint Session Titanium and Its alloys

[J8] Strengthening mechanisms of P/M Ti-Fe extruded materials with rhenium addition

*Takuma TERAMAE¹, Ammarueda Issariyapat², Shota Kariya², Junko Umeda², Katsuyoshi Kondoh² (1. Graduated School of Engineering, Osaka Univierisity, 2. Joining and Welding Research Institute, Osaka University)

Keywords:放電プラズマ焼結、熱間押出、α+β型、レニウム、強化機構

Ti-Fe焼結押出材の更なる高強度化を目的として，Re元素の固溶がTi-Fe系合金の組織形成機構に及ぼす影響を明らかにしたうえで，古典的強化理論に基づいてその強化機構の解明を試みる．