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:
Jul. 26, 2022
Filed:
Jun. 04, 2019
Safran, Paris, FR;
Centre National DE LA Recherche Scientifique, Paris, FR;
Universite DE Poitiers, Poitiers, FR;
Ecole Nationale Superieure DE Mecanique Aerotechnique, Futuroscope-Chasseneuil, FR;
Jérémy Rame, Moissy-Cramayel, FR;
Jonathan Cormier, Chasseneuil du Poitou, FR;
SAFRAN, Paris, FR;
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, Paris, FR;
UNIVERSITE DE POITIERS, Poitiers, FR;
ECOLE NATIONALE SUPERIEURE DE MECANIQUE AEROTECHNIQUE, Futuroscope-Chasseneuil, FR;
Abstract
The invention relates to a nickel-based superalloy comprising, in percentages by mass, 5.0 to 6.0% aluminum, 6.0 to 9.5% tantalum, 0 to 1.50% titanium, 8.0 to 10.0% cobalt, 6.0 to 7.0% chromium, 0.30 to 0.90% molybdenum, 5.5 to 6.5% tungsten, 0 to 2.50% rhenium, 0.05 to 0.15% hafnium, 0.70 to 4.30% platinum, 0 to 0.15% silicon, the remainder being nickel and unavoidable impurities. The invention also relates to a single-crystal blade comprising such an alloy and a turbomachine comprising such a blade.