The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 22, 1977

Filed:

Oct. 29, 1976
Applicant:
Inventors:

Hakaru Masumoto, Sendai, JA;

Yuetsu Murakami, Izumi, JA;

Naoji Nakamura, Sendai, JA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B / ;
U.S. Cl.
CPC ...
148 3155 ; 7512 / ; 148120 ; 148121 ;
Abstract

A rectangular hysteresis magnetic alloy consisting of 0.5-10 wt. % of Nb the balance of Fe and a rectangular hysteresis magnetic alloy consisting of 0.5-10 wt. % of Nb, 0.01-60 wt. % in total amount of at least one element selected from the group consisting of 0-10% of V, 0-25% of Ta, 0-25% of Cr, 0-20% of Mo, 0-10% of W, 0-30% of Ni, 0-20% of Cu, 0-45% of Co, 0-5% of Ti, 0-5% of Zr, 0-5% of Si, 0-5% of Al, 0-5% of Ge, 0-5% of Sn, 0-5% of Sb, 0-3% of Be, 0-15% of Mn, 0-2% of Ce and 0-1.5% of C, and the balance of Fe have an excellent rectangular hysteresis loop, a coercive force of more than 2 oersteds, excellent forgeability and workability and are particularly suitable as a magnetic material for electromagnetic devices requiring rectangular hysteresis loop.


Find Patent Forward Citations

Loading…