CHARLES D PREUSCH
Engineers in Pittsburgh, PA
License number
Pennsylvania PE017438E
Category
Engineers
Type
Professional Engineer
Address
Address
Pittsburgh, PA 15243
Professional information
Method Of Improving Magnets
US Patent:
4564400, Jan 14, 1986
Filed:
Mar 8, 1984
Appl. No.:
6/587412
Inventors:
Charles D. Preusch - Pittsburgh PA
Assignee:
Crucible Materials Corporation - Pittsburgh PA
International Classification:
H01F 102
US Classification:
148103
Abstract:
A method for producing magnets from powdered magnetic alloy, and magnets having improved remanence and good coercive force; the method comprises aligning a particle charge of magnet alloy within a container, which aligning may be achieved by use of a pulsating magnetic field; consolidating the charge after alignment to a density in excess of 95% of theoretical density by cold or hot isostatic pressing, or a combination thereof.