Title of article :
Shape memory effect in nanocrystalline NiTi alloy processed by high-pressure torsion
Author/Authors :
Shahmir، نويسنده , , Hamed and Nili-Ahmadabadi، نويسنده , , Mahmoud and Huang، نويسنده , , Yi and Myun Jung، نويسنده , , Jai and Seop Kim، نويسنده , , Hyoung and Langdon، نويسنده , , Terence G.، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2015
Abstract :
A NiTi alloy was processed by high-pressure torsion for 10 turns followed by post-deformation annealing at 673 K for various times. An anneal for 60 min gave a nanocrystalline microstructure with a superior shape memory effect and an improvement of more than 40% over the initial state.
Keywords :
Severe plastic deformation , shape memory effect , crystallization , nanostructured materials , NiTi alloy
Journal title :
MATERIALS SCIENCE & ENGINEERING: A
Journal title :
MATERIALS SCIENCE & ENGINEERING: A
