Ni-based alloy having excellent hot forgeability and corrosion resistance, and large structural member

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United States of America Patent

PATENT NO 9809873
APP PUB NO 20160333444A1
SERIAL NO

15110997

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Abstract

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A Ni-based alloy having excellent hot forgeability and corrosion resistance includes, by mass %, Cr: more than 18% to less than 21%, Mo: more than 18% to less than 21%, Ta: 1.1% to 2.5%, Mg: 0.001% to 0.05%, N: 0.001% to 0.04%, Mn: 0.001% to 0.5%, Si: 0.001% to 0.05%, Fe: 0.01% to 1%, Co: 0.01% or more and less than 1%, Al: 0.01% to 0.5%, Ti: 0.01% or more and less than 0.1%, V: 0.005% or more and less than 0.1%, Nb: 0.001% or more and less than 0.1%, B: 0.0001% to 0.01%, Zr: 0.001% to 0.05%, and a balance consisting of Ni and unavoidable impurities.

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Patent Owner(s)

Patent OwnerAddress
HITACHI METALS LTDTOKYO 108-8224
HITACHI METALS MMC SUPERALLOY LTDSAITAMA 3638510

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sugahara, Katsuo Saitama, JP 15 42

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