Low-cycle Fatigue Performances of P/M Ti-Fe-Mo-Al-Nd Alloy

  • Haiyan, Liu (Northwest Institute for Nonferrous Metal Research) ;
  • Huiping, Tang (Northwest Institute for Nonferrous Metal Research) ;
  • Cheng, Li (Northwest Institute for Nonferrous Metal Research) ;
  • Yuanping, Huang (Northwest Institute for Nonferrous Metal Research) ;
  • Boyun, Huang (State Key Laboratory for Powder Metallurgy) ;
  • Yong, Liu (State Key Laboratory for Powder Metallurgy)
  • Published : 2006.09.24

Abstract

The low-cycle fatigue performance and fracture of the P/M Ti-Fe-Mo-Al-Nd Alloys after sintering and forging have been studied. The linear regression equation of low-cycle fatigue lifetime has been obtained; the fatigue performances are objected under two different conditions. The fatigue fracture surface is analyzed by SEM. The low-cycle fatigue behavior of the P/M titanium alloy has been discussed.

Keywords