Patent · US Active

Rhenium-free or rhenium-reduced nickel-base superalloy

US9850765B2 · kind B2 · utility

0Cited by

4References

5Claims

0Family size

Assignee

MTU Aero Engines AG · DE

Inventors

Robert Singer · Erlangen, DE
Ernst Affeldt · Puchheim, DE
Michael Weiss · Reichertshofen, DE
Thomas Goehler · Dachau, DE
Ralf RETTIG · Erlangen, DE

Key dates

Filing date	Oct 17, 2012
Grant date	Dec 26, 2017
Priority date	—
Expiry date	Aug 6, 2034

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF05D2300/177
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

A nickel-base superalloy is disclosed. The superally includes aluminum, cobalt, chromium, molybdenum, tantalum, titanium and tungsten, in addition to nickel, as alloy constituents, wherein rhenium can additionally be contained and the rhenium content is less than or equal to 2 wt. % and wherein the titanium content is greater than or equal to 1.5 wt. %. Further disclosed is a component made of the nickel-base superalloy.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.