Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1498583 | Scripta Materialia | 2014 | 4 Pages |
Abstract
The isothermal internal friction (IF) behavior of dual-phase Ni52Mn32In16 magnetic shape memory alloy was investigated by dynamic mechanical analysis. The contribution of the isothermal IF to the overall IF peak is close to 90%. This high isothermal IF is obtained over a large working temperature range of 88 °C, which is broadened by the concurrence of the martensitic transformation and the intermartensitic transformation. An strong hindering effect on structural transformations is identified by microstructural observations.
Keywords
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Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
Y.J. Huang, Q.D. Hu, J.W. Hou, J.G. Li,