Magnetostriction of Fe-Ti Alloys

Autor: Muhammad Atif, D.T. Alecrim, Carlos Angelo Nunes, R. Grössinger, Cristina Bormio-Nunes, Reiko Sato Turtelli
Rok vydání: 2010
Předmět:
Zdroj: IEEE Transactions on Magnetics. 46:498-501
ISSN: 0018-9464
DOI: 10.1109/tmag.2009.2033460
Popis: Longitudinal and transverse magnetostriction measurements were performed on polycrystalline Fe100- xTix alloys, for a large Ti concentration range, from x = 8.8 to 34.7 at.%. Our results showed that substituting Fe by Ti does not significantly enhance the magnetostriction. For all Ti concentrations in the magnetically saturated state, the longitudinal magnetostriction values vary from -2 ×10-6 to 6 × 10-6. On the other hand, Fe100-xTix alloys exhibit a large forced volume magnetostriction, which increases with increasing Ti-concentration. The magnetostriction behavior could be explained considering investigations of the hyteresis loops and the microstructure .
Databáze: OpenAIRE