DocumentCode
1077413
Title
Generation of radial striations on particulate coated magnetic disks
Author
Crooks, Walter ; Leung, Wai C.
Author_Institution
IBM, San Jose, CA, USA
Volume
24
Issue
2
fYear
1988
fDate
3/1/1988 12:00:00 AM
Firstpage
1835
Lastpage
1837
Abstract
The expression derived by R. Hansen and D.L. Hunston (1974) defines the parameters responsible for the spokes or radial waves formed during the high-rpm spin-coating of magnetic particles on 35.6-cm-diameter aluminum substrates; namely, velocity, fluid density, and shear modulus. Experimental work was carried out to determine if this expression could approximately describe the spoking phenomenon observed during the coating application process for particulate rigid disks.
Keywords
coating techniques; magnetic recording; Al; fluid density; magnetic particles; particulate coated magnetic disks; particulate rigid disks; radial striations; radial waves; shear modulus; spin-coating; spokes; velocity; Acceleration; Aluminum; Coatings; Magnetic films; Magnetic recording; Manufacturing; Shearing; Solvents; Stress; Surface cleaning;
fLanguage
English
Journal_Title
Magnetics, IEEE Transactions on
Publisher
ieee
ISSN
0018-9464
Type
jour
DOI
10.1109/20.11618
Filename
11618
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