[J] JIMM-ISIJ Joint Session Titan and Its Alloys

2:10 PM - 2:30 PM JST(5:10 AM - 5:30 AM UTC)

[J8] Effect of Cu addition on microstructure on mechanical properties of Ti–Fe–Cu–Al alloys

○Takahisa Shiraishi¹, Koki Takahama², Takanori Kiguchi¹ (1. Kumamoto Univ. TRC, 2. Kumamoto Univ.)

Keywords:

Titanium alloys,Cu addition,Equiaxed microstructure,Mechanical properties

This study focused on the amount of Cu added to Ti-xFe-yCu-Al alloy and investigated its effects on microstructure and mechanical properties, attempting to design a composition with reduced Fe concentration. As a result, an excellent strength-ductility balance was obtained at x=2, y=4.