• DocumentCode
    1259480
  • Title

    Magnetic properties of nano-crystalline Fe-Cr alloys prepared by mechanical alloying

  • Author

    Murugesan, M. ; Kuwano, H.

  • Author_Institution
    Muroran Inst. of Technol., Hokkaido, Japan
  • Volume
    35
  • Issue
    5
  • fYear
    1999
  • fDate
    9/1/1999 12:00:00 AM
  • Firstpage
    3499
  • Lastpage
    3501
  • Abstract
    Fe-Cr powdered alloys synthesized via mechanical attrition have been examined by magnetization and 57Fe Mossbauer spectroscopy. Mossbauer studies reveal that Fe1-xCrx becomes paramagnetic for x⩾0.46 after 100 h milling. Magnetization results suggest that a significant reduction of Fe magnetic moment occurs in the nano-crystalline Fe1-xCrx alloys. Curie temperature for x=0.46 and 0.69 lies below liquid N 2 and liquid He temperature, respectively
  • Keywords
    Curie temperature; Mossbauer effect; chromium alloys; ferromagnetic materials; iron alloys; magnetisation; mechanical alloying; nanostructured materials; 100 h; 57Fe Mossbauer spectroscopy; Curie temperature; Fe-Cr; magnetic properties; magnetization; mechanical alloying; mechanical attrition; nano-crystalline Fe-Cr alloys; Chromium alloys; Helium; Iron alloys; Magnetic moments; Magnetic properties; Magnetization; Milling; Paramagnetic materials; Spectroscopy; Temperature;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/20.800569
  • Filename
    800569