1
Peter Vernia, Robert W Lee: Permanent magnet manufacture from very low coercivity crystalline rare earth-transition metal-boron alloy. General Motors Corporation, Elizabeth F Harasek, May 1, 1990: US04921551 (19 worldwide citation)

A method is disclosed of hot working a magnetically soft cast crystalline material containing grains of RE.sub.2 TM.sub.14 B and an RE metal, rich intergranular second phase into anisotropic permanent magnet bodies.


2
Vernia Peter, Lee Robert Weir: Permanent magnet manufacture from very low coercivity crystalline rare earth-transition metal-boron alloy.. Gen Motors, August 12, 1987: EP0231620-A2 (11 worldwide citation)

A method is disclosed of hot-working an alloy, comprising a magnetically-soft, cast, crystalline material containing grains of RE2TM14B, and an RE metal-rich intergranular second phase, into anisotropic permanent magnet bodies.


3
Vernia Peter, Lee Robert W: Fabrication dun aimant permanent en alliage de metal de transition de terre rare et de bore, Permanent magnet manufacture from very low coercivity crystalline rare earth-transition metal-boron alloy. General Motors Corporation, GOWLING LAFLEUR HENDERSON, May 15, 1990: CA1269029

PERMANENT MAGNET MANUFACTURE FROMVERY LOW COERCIVITY CRYSTALLINE RARE EARTH-TRANSITION METAL-BORON ALLOY Abstract of the Disclosure A method is disclosed of hot working amagnetically soft cast crystalline material containinggrains of RE2TM14B and an RE metal, rich intergranularsecond phase into anis ...