Nickel alloy having good resistance to corrosion and high tensile strength, and method for producing semi-finished products

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United States of America

PATENT NO 12195827
APP PUB NO 20220098704A1
SERIAL NO

17422069

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Abstract

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A nickel alloy includes (in wt. %) Ni 50-55%, Cr 17-21%, Mo>0-9%, W 0-9%, Nb 1-5.7%, Ta>0-4.7%, Ti 0.1-3.0%, Al 0.4-4.0%, Co max. 3.0%, Mn max. 0.35%, Si max. 0.35%, Cu max. 0.23%, C 0.001-0.045%, S max. 0.01%, P 0.001-0.02%, B 0.001-0.01%, the remainder Fe and the conventional process-related impurities, wherein the following relations are provided: Nb+Ta 1-5.7% (1), Al+Ti>1.2-5% (2), Mo+W 3-9% (3), where Nb, Ta, Al and Ti are the concentration of the elements in question in wt. %.

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Patent Owner(s)

  • VDM METALS INTERNATIONAL GMBH

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Alves, Helena Dortmund, DE 8 8
Botinha, Julia Hagen, DE 2 0
Gehrmann, Bodo Plettenberg, DE 11 20

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