Phase Transformation Behaviors of Ni-Ti shape memory Alloys

Ni-Ti 형상기억합금의 상변환 거동 연구

  • 조보 (금오공대 대학원 기계공학과) ;
  • 오진오 (금오공대 대학원 기계공학과) ;
  • 윤성호 (금오공대 기계공학부)
  • Published : 2006.05.01

Abstract

The phase transformation behaviors of Ni-Ti shape memory alloys were investigated through a DSC(Differential Scanning Calorimetry). The annealing temperatures were applied from $600^{\circ}C,\;700^{\circ}C,\;800^{\circ}C,\;and\;900^{\circ}C$ for their effects on the phase transformation behaviors. Based on the results of DSC, phase transformation behaviors of shape memory alloys can be predicted by Liang's phase transformation model or Tanaka's phase transformation model.

Keywords