Title:
MANUFACTURE OF RARE EARTH ELEMENTS.COBALT MAGNET
Document Type and Number:
Japanese Patent JPS5383925
Kind Code:
A
Abstract:
PURPOSE: To decrease generation of cracks and checks at the time of forming a permanent magnet in a magnetic field by forming alloy powder consisting of rare earth elements, Co, Fe, Ni and Cu into a square pillar of a fixed size ratio in a magnetic field followed by sintering.
Inventors:
YAHAGI KATSUHIKO
MAEDA SHIYOUGO
MAEDA SHIYOUGO
Application Number:
JP16046876A
Publication Date:
July 24, 1978
Filing Date:
December 29, 1976
Export Citation:
Assignee:
SEIKO INSTR & ELECTRONICS
International Classes:
C22C1/04; B22F3/12; C22F1/10; H01F1/08; (IPC1-7): B22F3/12; C22C19/08; H01F1/08
Domestic Patent References:
| JPS4733817A |
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