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Shape memory effect in nanocrystalline NiTi alloy processed by high-pressure torsion
- Source :
- Materials Science and Engineering: A. 626:203-206
- Publication Year :
- 2015
- Publisher :
- Elsevier BV, 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.
- Subjects :
- Materials science
Annealing (metallurgy)
Mechanical Engineering
Metallurgy
Torsion (mechanics)
Shape-memory alloy
Condensed Matter Physics
Microstructure
Nanocrystalline material
law.invention
Niti alloy
Mechanics of Materials
law
General Materials Science
Severe plastic deformation
Crystallization
Subjects
Details
- ISSN :
- 09215093
- Volume :
- 626
- Database :
- OpenAIRE
- Journal :
- Materials Science and Engineering: A
- Accession number :
- edsair.doi...........ddd8dfe0b0c279af718132f8f3fad227
- Full Text :
- https://doi.org/10.1016/j.msea.2014.12.056