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. 17, 1999
Filed:
Dec. 17, 1996
Applicant:
Inventor:
David R Malley, Bolton, CT (US);
Assignee:
United Technologies Corporation, Hartford, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22C / ; C22F / ;
U.S. Cl.
CPC ...
148428 ; 148556 ; 148677 ; 420448 ; 428544 ;
Abstract
A high strength nickel base superalloy article having a machined surface is disclosed. The superalloy comprises, in weight percent, 1.2-3.5 Al, 3.0-7.0 Ti, 12.0-20.0 Cr, 2.0-3.9 Mo, 10.0-20.0 Co, 0-4.5 W, 0.005-0.025 C, 0.005-0.05 B, 0.01-0.1 Zr, 0-0.005 Mg, 0-1.0 Ta, 0-1.0 Nb, 0-2.0 Fe, 0-0.3 Hf, 0-0.02 Y, 0-0.1 V, 0-1.0 Re, balance essentially Ni. The superalloy further comprises a plurality of discrete carbides essentially free from molybdenum for increased fatigue strength.
Malley, David. (1999). Low cycle fatigue strength nickel base superalloys (U.S. Patent No. 5938863). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5938863
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile