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.
Patent No.:
Date of Patent:
Jan. 13, 1981
Filed:
Sep. 06, 1978
Applicant:
Inventors:
Hakaru Masumoto, Sendai, JP;
Showhachi Sawaya, Sendai, JP;
Primary Examiner:
Int. Cl.
CPC ...
C21D / ;
U.S. Cl.
CPC ...
148 / ; 148 31 ;
Abstract
A method for producing a high damping capacity alloy comprising 0.1-10% by eight of at least one of W, Si and Ti and the remainder of Fe and, further comprising 0.01-45% in total, as a subingredient, of at least one of Cr, Al, Sb, Nb, V, Ta, Sn, Zn, Zr, Cd, Gd, Ga, P, Au, Ag, Ge, Sm, Se, Ce, La, Bi, Pt, Pd, Be, Mg, Re, Rh, Y, Pb, As, B, Eu and S, comprising the steps of