About this Abstract |
Meeting |
2023 TMS Annual Meeting & Exhibition
|
Symposium
|
Alloys and Compounds for Thermoelectric and Solar Cell Applications XI
|
Presentation Title |
Enhanced Mechanical Properties of Ti-rich Medium Entropy Alloys via Phase Diagram Engineering |
Author(s) |
Wen-Chi Yang, Ping-Yuan Deng, Hsin-Jay Wu |
On-Site Speaker (Planned) |
Wen-Chi Yang |
Abstract Scope |
Medium entropy alloys (MEAs) have gained attention for their excellent mechanical properties, such as high strength and relatively high ductility that could even outperform the well-established and commercially-useTi-6Al-4V. In particular, the MEAs comprising elementsof Al and Ti attract enormous attention due to their lightweight feature comparing to well-developed CoCrNi MEAs. This study constructs the phase diagrams of Ti-Al-Cr-V by experiments. Alongside the phase diagram determination, the microstructural evaluation and structural transformation for MEAs were captured. The ordered B2 phase can be clearly distinguished from the disordered BCC phase via synchrotron x-ray measurements. By associating the metallographic information with physical properties, promising MEAs with enhanced mechanical properties and desired transport properties can be located via the phase diagram engineering. |
Proceedings Inclusion? |
Planned: |
Keywords |
Mechanical Properties, Titanium, |