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. 09, 1978
Filed:
Jan. 16, 1976
Applicant:
Inventor:
Charles J Spengler, Franklin Borough, PA (US);
Assignee:
Westinghouse Electric Corp., Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C / ;
U.S. Cl.
CPC ...
75171 ; 7513 / ; 148 32 ;
Abstract
An alloy composition highly resistant to hot corrosion attack in combustion atmospheres and possessing good ductility, particularly suited for use as a coating material on gas turbine components. The alloy consists of 25-45% by weight chromium, 0-40% by weight cobalt and balance nickel. The alloy may also include 2.5-5.5% by weight aluminum or 1.0-2.0% by weight silicon and 0.1-1.0% by weight yttrium.