Article ID Journal Published Year Pages File Type
10643989 Current Opinion in Solid State and Materials Science 2005 7 Pages PDF
Abstract
Study on Ni-Mn-Ga ferromagnetic shape memory alloys recently keeps active. Intermartensitic transformation was found. Magnetic field enhanced phase transformation strain was discovered, and achieved up to 4%. Fifteen percent super high strain induced by variant reorientation under stress was obtained in non-modulated martensite. Six percent large magnetic field induced strain was achieved, and the temperature dependence was investigated in 5-layered martensite single-variant Ni-Mn-Ga alloys. Several other systems of magnetic shape memory alloys and high temperature shape memory alloy Ni-Mn-Ga are also reviewed.
Related Topics
Physical Sciences and Engineering Materials Science Materials Chemistry
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