X-RAY DIFFUSE SCATTERINGS IN A Fe-Pt INVAR ALLOY

  • Ono, F. (Department of physics, Faculty of Science, Okayama University) ;
  • Maeta, H. (Department of Material Research, Japan Atomic Energy Institute) ;
  • Bang, L. (Department of physics, Faculty of Science, Okayama University)
  • 발행 : 1995.10.01

초록

Measurements of X-ray diffuse scatterings were made in disordered single crystal of Fe-28.3 at%Pt Invar alloy around a 200-Bragg peak in a wide temperature range between 15 K and 300 K. Observed diffuse scatterings were almost spherical, suggesting a homogeneous disordered alloy. However, the qdependence of the observed thermal diffuse scattering was different from the usual type, indicating a possibility of existence of local distortion of lattice accompanied by a large gradient of stress.

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참고문헌

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  2. IEEE Trans. Mag. v.12 Y. Nakamura
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  5. J. Magn. Magn. Mater. v.140-144 F.Ono;H.Maeta;L.Bang