Accession Number : ADD010687
Title : Hard Magnetic Alloys of a Transition Metal and Lanthanide.
Descriptive Note : Patent,
Corporate Author : DEPARTMENT OF THE NAVY WASHINGTON DC
Personal Author(s) : Koon,N C
Report Date : 06 Sep 1983
Pagination or Media Count : 5
Abstract : A hard magnetic alloy comprises iron, boron, lanthanum, and a lanthanide and is prepared by heating the corresponding amorphous alloy to a temperature from about 850 to 1200 K. in an inert atmosphere until a polycrystalline multiphase alloy with an average grain size not exceeding 400 angstroms is formed.
Descriptors : *Patents, *Magnetic alloys, Transition metals, Lanthanum compounds, Hardening, Polycrystalline, Heat treatment, Iron, Boron, Grain size, Preparation
Subject Categories : Metallurgy and Metallography
Distribution Statement : APPROVED FOR PUBLIC RELEASE