About this Abstract |
Meeting |
TMS Specialty Congress 2024
|
Symposium
|
Accelerating Discovery for Mechanical Behavior of Materials 2024
|
Presentation Title |
Microstructure, Texture, and Tensile Properties of the 50% Hot-rolled and Subsequent Heat
treated Ti6Al4V-5Cu Alloy |
Author(s) |
Solomon Kerealme Yeshanew |
On-Site Speaker (Planned) |
Solomon Kerealme Yeshanew |
Abstract Scope |
In order to investigate the influence of 50% hot-rolling on the microstructure, textural evolution, and tensile properties in Ti6Al4V-5Cu alloy, an electron backscattered diffraction (EBSD) was used. The results show that hot-rolling at high temperature significantly promote the transformation of phases to a fully α-phase structure and lamellar microstructure with different grains structure starting from elongated to coarsened appearance was produced. Using tensile testing experiment by considering 0.02 strain offset method, the yield strength of the alloy were estimated. Using specimen sectioned in rolling direction (90°), the true stress-strain curve revealed that the strength at which the alloy has significant plastic deformation under 0.02 offset yield strength method. The alloy revealed 35 MPa yield strength at 800 °C and its area reduction reached 168.5%, and elongation reached up to 83%. |
Proceedings Inclusion? |
Definite: Other |