Nickel-based superalloy, process therefor, and components formed therefrom

A gamma prime nickel-based superalloy suitable for producing structural components (10), for example, turbine disks ( 10) and other turbomachinery components. The superalloy comprises an intentional amount of iron of up to 2.0 % and is preferably capable of exhibiting structural properties comparabl...

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Bibliographische Detailangaben
Hauptverfasser: HEANEY III JOSEPH ALOYSIUS, LASONDE MICHAEL LESLIE, MOURER DAVID PAUL
Format: Patent
Sprache:eng
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Zusammenfassung:A gamma prime nickel-based superalloy suitable for producing structural components (10), for example, turbine disks ( 10) and other turbomachinery components. The superalloy comprises an intentional amount of iron of up to 2.0 % and is preferably capable of exhibiting structural properties comparable to nickel-based superalloys without iron. The superalloy can be made using processes that lend themselves to advantageous scrap and revert usage of iron-containing alloys. The superalloy is free of an observable amount of sigma phase.