Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
MAGNETO-RESISTANT ALLOY
Document Type and Number:
Japanese Patent JPH02290937
Kind Code:
A
Abstract:

PURPOSE: To obtain the soft magnetic properties superior to those of an Fe-Ni alloy and to increase the magneto-resistance effect in the magneto-resistant alloy by selecting the compositional range in a quarternary alloy constituted of Fe, Co, Ni and Cu into the prescribed average numbers of electrons.

CONSTITUTION: The magneto-resistant alloy is formed from a quarternary alloy constituted of Fe, Co, Ni and Cu. Then in the compsn., the average numbers of electrons shown by the value of which the numbers of electrons in respective atoms constituting the alloy are weighted and averaged are selected into 27.6 to 27.8.


Inventors:
OMORI HIROYUKI
HAYASHI KAZUHIKO
HAYAKAWA MASATOSHI
ASO KOICHI
Application Number:
JP11176589A
Publication Date:
November 30, 1990
Filing Date:
April 28, 1989
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SONY CORP
International Classes:
C22C19/00; H01F1/14; H01L43/10; (IPC1-7): C22C19/00; H01F1/14; H01L43/10
Attorney, Agent or Firm:
Akira Koike (2 outside)