Turbocharger turbine housings formed from the stainless steel alloys, and methods for manufacturing the same

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United States of America Patent

PATENT NO 9534281
APP PUB NO 20160032433A1
SERIAL NO

14447772

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Abstract

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Disclosed is an austenitic stainless steel alloy that includes, by weight, about 22% to about 28% chromium, about 3.5% to about 6.5% nickel, about 1% to about 6% manganese, about 0.5% to about 2.5% silicon, about 0.3% to about 0.6% carbon, about 0.2% to about 0.8% niobium, about 0.2% to about 0.8% nitrogen, and a balance of iron. Molybdenum and tungsten are excluded. The alloy is suitable for use in turbocharger turbine housing applications for temperature up to about 980° C.

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Patent Owner(s)

  • HONEYWELL INTERNATIONAL INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Agnew, Gary Moravia, CZ 10 96
Benchiheub, Rayad Lorraine, FR 5 25
Chintalapati, Pavan Karnataka, IN 8 5
Devulder, Nicolas Vaud, CH 6 28
Renaud, Philippe Sanchey, FR 97 1563
Wilson, Marc Deyvillers, FR 18 55

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