Nitriding process for carburizing ferrium steels

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United States of America Patent

PATENT NO 11840765
APP PUB NO 20220042158A1
SERIAL NO

17509362

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Abstract

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Methods for treating steel, along with the resulting treated steel, are provided. The method may comprise: nitriding a carburized Ferrium steel component such that the Ferrium steel component has a surface portion with a nitrogen content that is greater than 0% to about 5% by weight. Nitriding the Ferrium steel component may increase the surface hardness of the Ferrium steel. The surface portion may have a nitrogen content of about 0.05% to about 0.5% by weight.

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Patent Owner(s)

Patent OwnerAddress
GE AVIO S R LVIA I MAGGIO 99 RIVALTA DI TORINO 10040

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Di, Gioia Diana Andria, IT 2 1
Piazza, Andrea Turin, IT 75 236
Rigo, Lorenzo Monta d'Alba, IT 2 1

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