Development of Plasticity Process at High Speed and Low Temperature for Poor Workability Materials prestrained by Torsion Deformation

  • 古井, 光明 (Principal Investigator)
  • AIDA, Tetsuo (Co-Investigator(Kenkyū-buntansha))
  • Langdon, Terence G. (Research Collaborator)

Project Details

Abstract

The crystal orientation of AZ31B magnesium alloy was randomized by torsion working. It was succeed that high quality M8 screw was fabricated by the optimum torsion working preliminary thread rolling at room temperature.
StatusFinished
Effective start/end date2009/01/012011/12/31

Funding

  • Japan Society for the Promotion of Science: ¥4,550,000.00

Keywords

  • 塑性加工
  • ねじり調製
  • 結晶粒微細化
  • 結晶方位ランダム化
  • ねじ
  • 室温転造
  • ミクロ組織変化
  • 動的再結晶
  • 双晶変形
  • 変形双晶