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. 25, 1976
Filed:
Nov. 23, 1973
Applicant:
Inventors:
Yoshio Matsuda, Osaka, JA;
Minoru Yokota, Osaka, JA;
Yoshie Hanaki, Osaka, JA;
Megumu Sumitomo, Nagoya, JA;
Assignee:
Sumitomo Electric Industries, Ltd., Osaka, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22F / ;
U.S. Cl.
CPC ...
148-2 ; 75147 ; 148 / ; 148 32 ;
Abstract
An aluminum alloy for electric conductors having a conductivity of not less than 60% IACS, which is further highly strong and ductile yet eligible for conventional highspeed tandem manufacturing using a continuous annealing treatment. The aluminum alloy comprises approximately 0.05-0.25 wt-% magnesium, 0.05-0.25 wt-% silicon, 0.0005-0.3 wt-% beryllium, and a balance of aluminum with a requisite relationship between the magnesium and silicon content of Mg + Si .apprxeq. 0.30 wt-%.