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:
Aug. 22, 1989
Filed:
Mar. 25, 1987
Applicant:
Inventors:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22F / ;
U.S. Cl.
CPC ...
148 / ; 148 / ; 148437 ; 148442 ;
Abstract
A high damping capacity alloy comprising of 0.3-20% by weight of Si and the remainder of Al and, as the case may be, further comprising of 0.1-50% by weight in total of at least one subingredient of Pb, Sb, Ge, Ce, Ni, Co, Fe, Nb, Zr, Ti, Ca and B, the alloy having a damping capacity of not less than 6.times.10.sup.-3 after cold working with a reduction of area of at least 5%, and a process for producing the same.