Creep-resistant TiA1 alloy

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United States of America Patent

SERIAL NO

14481295

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Abstract

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Disclosed is a TiAl alloy for high-temperature applications which comprises not more than 43 at. % of Al, from 3 at. % to 8 at. % of Nb, from 0.2 at. % to 3 at. % of Mo and/or Mn, from 0.05 at. % to 0.5 at. % of B, from 0.1 at. % to 0.5 at. % of C, from 0.1 at. % to 0.5 at. % of Si and Ti as balance. Also disclosed is a process for producing a component made of this TiAl alloy and the use of corresponding TiAl alloys in components of flow machines at operating temperatures up to 850° C.

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Patent Owner(s)

Patent OwnerAddress
MTU AERO ENGINES AG80995 MÜNCHEN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Clemens, Helmut Leoben, AT 7 45
Schwaighofer, Emanuel Leoben, AT 1 3
Smarsly, Wilfried Munich, DE 39 204

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