Shape memory effect and superelasticity of NiMnCoIn metamagnetic shape memory alloys under high magnetic field

A. S. Turabi, H. E. Karaca, H. Tobe, B. Basaran, Y. Aydogdu, Y. I. Chumlyakov

Research output: Contribution to journalArticlepeer-review

40 Scopus citations

Abstract

The effects of the magnetic field on the shape memory behavior of [0 0 1]-oriented metamagnetic NiMnCoIn shape memory single crystals were investigated. Thermal cycling under constant stress and magnetic field, and stress cycling under constant magnetic field tests were conducted to understand their magneto-thermo-mechanical behavior. It was observed that critical stress during the superelastic behavior increased and transformation temperatures decreased with the applied field. Under 9 T applied field, compared to all magnetic shape memory alloys, an ultrahigh magnetostress level of 71 MPa was observed during the stress cycling experiments and transformation temperatures were decreased by 16 °C during the thermal cycling under stress.

Original languageEnglish
Pages (from-to)110-113
Number of pages4
JournalScripta Materialia
Volume111
DOIs
StatePublished - Jan 15 2016

Bibliographical note

Publisher Copyright:
© 2015 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved.

Funding

Authors gratefully acknowledge the financial support from National Science Foundation (NSF) CMMI award #0954541 , TÜBİTAK under project no: 113F234, RFBR project with grant No: 10-03-0154-a and by The Tomsk State University Academic D.I. Mendeleev Fund Program.

FundersFunder number
TÜBİTAK113F234
U.S. Department of Energy Chinese Academy of Sciences Guangzhou Municipal Science and Technology Project Oak Ridge National Laboratory Extreme Science and Engineering Discovery Environment National Science Foundation National Energy Research Scientific Computing Center National Natural Science Foundation of China0954541
U.S. Department of Energy Chinese Academy of Sciences Guangzhou Municipal Science and Technology Project Oak Ridge National Laboratory Extreme Science and Engineering Discovery Environment National Science Foundation National Energy Research Scientific Computing Center National Natural Science Foundation of China
Russian Foundation for Basic Research10-03-0154-a
Russian Foundation for Basic Research
Tomsk State University

    Keywords

    • Actuation
    • Magnetostress
    • Metamagnetic
    • Shape-memory materials
    • Zeeman energy

    ASJC Scopus subject areas

    • General Materials Science
    • Condensed Matter Physics
    • Mechanics of Materials
    • Mechanical Engineering
    • Metals and Alloys

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