Microstructure and texture development during hot-compression of Ti5321

Publikation: Beitrag in FachzeitschriftForschungsartikelBeigetragenBegutachtung

Beitragende

  • B. Gu - , Professur für Neutronenspektroskopie kondensierter Materie, Beihang University, Technische Universität Dresden (Autor:in)
  • Paul Chekhonin - , Helmholtz-Zentrum Dresden-Rossendorf (Autor:in)
  • S. W. Xin - , Northwest Institute for Nonferrous Metal Research (Autor:in)
  • G. Q. Liu - , Beihang University (Autor:in)
  • C. L. Ma - , Beihang University (Autor:in)
  • L. Zhou - , Beihang University, Northwest Institute for Nonferrous Metal Research (Autor:in)
  • W. Skrotzki - , Seniorprofessor für Metallphysik, Technische Universität Dresden (Autor:in)

Abstract

The microstructure and texture development of the metastable β‑titanium alloy Ti5321 during hot-compression were investigated by electron backscatter diffraction. Above the β-transus temperature, deformation is accompanied by continuous dynamic recrystallization leading to immediate steady state flow. The deformation below the β-transus temperature is significantly affected by α-precipitation. Dynamic globularization of the α-lamellae leads to flow softening. During hot-compression, parallel to the compression axis a 〈100〉 〈111〉 double fiber texture develops. With increasing temperature the intensity of 〈100〉 increases, while that of <111> decreases. At all temperatures <100> is dominant.

Details

OriginalspracheEnglisch
Aufsatznummer111297
FachzeitschriftMaterials characterization
Jahrgang179
PublikationsstatusVeröffentlicht - Sept. 2021
Peer-Review-StatusJa

Schlagworte

Schlagwörter

  • Dynamic recovery, Dynamic recrystallization, Hot-compression, Metastable β‑titanium alloy, Precipitation, Texture