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:
May. 27, 1980
Filed:
Jun. 01, 1978
Applicant:
Inventors:
Hakaru Masumoto, Sendai, JP;
Showhachi Sawaya, Sendai, JP;
Assignee:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22C / ; C22C / ;
U.S. Cl.
CPC ...
148 31 ; 148 / ; 75124 ; 75125 ;
Abstract
A high damping capacity alloy comprising 0.01-5% by weight of Cu and/or Mo and the remainder of Fe and, as the case may be, further comprising 0.01-40% in total, as an additional component, of at least one of Cr, Al, Ni, Mn, Sb, Nb, W, Ti, V, Ta, Si, Sn, Zn, Zr, Co, Pb, C and Y, the alloy having high damping capacity of more than 2.times.10.sup.-3 and high cold workability over wide temperature range.