Titanium alloy having good oxidation resistance and high strength at elevated temperatures

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United States of America Patent

PATENT NO 9957836
APP PUB NO 20150192031A1
SERIAL NO

13840265

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Abstract

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A titanium alloy may be characterized by a good oxidation resistance, high strength and creep resistance at elevated temperatures up to 750° C., and good cold/hot forming ability, good superplastic forming performance, and good weldability. The alloy may contain, in weight percent, aluminum 4.5 to 7.5, tin 2.0 to 8.0, niobium 1.5 to 6.5, molybdenum 0.1 to 2.5, silicon 0.1 to 0.6, oxygen up to 0.20, carbon up to 0.10, and balance titanium with incidental impurities.

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Patent Owner(s)

Patent OwnerAddress
HOWMET AEROSPACE INC201 ISABELLA STREET PITTSBURGH PA 15212-5858

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Crist, Ernest M Transfer, US 2 7
Sun, Fusheng Canfield, US 8 54
Yu, Kuang-O Highland Heights, US 25 137

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