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:
Jun. 24, 1980
Filed:
Dec. 11, 1978
Applicant:
Inventors:
William H Anthony, Manchester, MO (US);
James M Popplewell, Guilford, CT (US);
Assignee:
Swiss Aluminium Ltd., Chippis, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28F / ;
U.S. Cl.
CPC ...
165-1 ; 165133 ; 1651 / ; 165180 ; 165D / ; 428933 ;
Abstract
A triclad composite aluminum article having increased resistance to crevice corrosion in aqueous environments is disclosed in which a brazing composite having an aluminum core clad on one side with an aluminum brazing alloy is provided on the other side with a sacrificial clad consisting essentially of from 0 to 0.1% magnesium, 0.8 to 1.2% manganese, 0 to 0.1% chromium, 0 to 0.05% silicon, 0 to 0.05% copper, 0.1 to 0.4% zinc, 0 to 0.1% titanium, 0 to 0.1% iron, balance essentially aluminum.