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. 15, 1983

Filed:

Sep. 29, 1982
Applicant:
Inventors:

Tsuyoshi Masumoto, Sendai, JP;

Akihisa Inoue, Sendai, JP;

Hiroyuki Tomioka, Uji, JP;

Assignees:

Unitika Ltd., Amagasaki, JP;

Tsuyoshi Masumoto, Sendai, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F / ; C22C / ;
U.S. Cl.
CPC ...
420434 ;
Abstract

A Mn-based alloy is disclosed. The alloy is comprised of 4 to 30 atomic % of at least one element selected from the group consisting of Al, Ni, and Cr; 1 to 15 atomic % of C, 30 atomic % or less of at least one element selected from the group consisting of Co, Mo, W, Ta, Nb, V, Ti, and Zr; and the balance of alloy making up 100 atomic % being comprised substantially of Mn. The alloy has a nonequilibrium austenite phase. The alloy disclosed has high ductility and workability. The alloy is capable of being cold worked and has excellent tensile strength. The Mn-based alloy can be produced at substantially the same cost as any Fe-based alloy. The disclosed alloy is a nonmagnetic alloy which has been found to be very useful for nonmagnetic electromagnetic parts and composite materials.


Find Patent Forward Citations

Loading…