Simultaneous strength and ductility enhancement in in-situ alloying Ti6Al4V alloy by trace carbon addition via laser powder bed fusion (LPBF)

Key Points

• Strength and ductility of Ti6Al4V alloy significantly improved by trace carbon addition, enhancing its mechanical properties.
• Key improvement metrics include a 25% increase in strength alongside better ductility, enhancing overall performance.
• Analysis conducted via laser powder bed fusion—effective for in-situ alloying and optimizing material properties.
• Supports potential application in aerospace and medical fields, highlighting the need for further studies on long-term performance.