Microstructure evolution during room-temperature tensile deformation and TRIP effect-dominated strength-ductility synergy mechanism of (Fe40Mn20Co20Cr15Si5)100-Cu dual phase high entropy alloy prepared by friction stir Cu alloying

Key Points

• Microstructure changes during tensile deformation impact strength and ductility due to the TRIP effect.
• The observed synergy between strength and ductility suggests a unique advantage in material properties.
• Analysis utilized friction stir processing to create a dual-phase high entropy alloy, enhancing performance substantially.
• Understanding these mechanisms could lead to the development of superior alloys for various applications.