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
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