DocumentCode
998152
Title
Behavior of perpendicular recording materials in Cl and S containing atmospheres
Author
Dubin, R.R. ; Winn, K.D.
Author_Institution
Memorex Corporation, Santa Clara, CA
Volume
19
Issue
5
fYear
1983
fDate
9/1/1983 12:00:00 AM
Firstpage
1665
Lastpage
1667
Abstract
The corrosion behavior of Co-Cr and Ni-Fe alloys is reported after exposure to Cl2 , SO2 , and O2 containing test atmospheres at various relative (RH) humidities. Surface Chemistry, physical features, and magnetic properties were characterized. The Ni-Fe alloys exhibited excellent corrosion resistance in elevated RH atmospheres. Co-Cr alloys showed little change in magnetic properties even when significant chemical penetration of the film occurred. Substrate chemical composition proved to be an important factor in sputtered film corrosion behavior.
Keywords
Magnetic recording/recording materials; Nickel materials/devices; Atmosphere; Chemicals; Chemistry; Corrosion; Humidity; Magnetic films; Magnetic properties; Perpendicular magnetic recording; Surface resistance; Testing;
fLanguage
English
Journal_Title
Magnetics, IEEE Transactions on
Publisher
ieee
ISSN
0018-9464
Type
jour
DOI
10.1109/TMAG.1983.1062742
Filename
1062742
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