DocumentCode
1027496
Title
Magnetic properties of Fe2 O3 -CaO-B2 O3 glass
Author
Nagata, Yujiro ; Noh, TakaoI ; Ohta, Keizo
Author_Institution
Aoyama Gakuin University, Tokyo, Japan
Volume
23
Issue
5
fYear
1987
fDate
9/1/1987 12:00:00 AM
Firstpage
2317
Lastpage
2319
Abstract
Ferromagnetic oxide glass were obtained by rapid-quenching in the ternary system of (Fe2 O3 )x -(CaO)y - (B2 O3 )z . Specimens with x more than 0.65 were not glassy but crystalline. The maximum value of magnetization at room temperature, 19.5 eμ/g, was observed for x:y:z=0.55:0.15:0.3. The specimen heated once above the crystallization temperature lost its magnetization. The measurement of magnetic properties, Mossbauer spectra and DTA suggested this glass would be a new type amorphous magnetic material.
Keywords
Amorphous magnetic materials/devices; Amorphous magnetic materials; Amorphous materials; Crystallization; Glass; Iron; Magnetic field measurement; Magnetic moments; Magnetic properties; Saturation magnetization; Temperature;
fLanguage
English
Journal_Title
Magnetics, IEEE Transactions on
Publisher
ieee
ISSN
0018-9464
Type
jour
DOI
10.1109/TMAG.1987.1065317
Filename
1065317
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