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