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Magnetic Float Polishing of Magnetic Materials
(U.S. Patent and Trademark Office, 1999-09-28)
A methodology for conducting magnetic float polishing of magnetic materials. This is accomplished by isolating the magnetic workpiece from any appreciable magnetic induction and subsequently polishing the magnetic workpiece ...
Magnetic Float Polishing Processes and Materials Therefor
(U.S. Patent and Trademark Office, 1999-08-03)
A methodology for finishing of HIP'ed Si.sub.3 N.sub.4 balls from the as-received condition by magnetic fluid polishing. It involves mechanical removal of material initially using harder abrasives with respect to the work ...