Method for manufacturing a part coated with a protective coating

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United States of America Patent

PATENT NO 9995153
APP PUB NO 20170335696A1
SERIAL NO

15532399

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Abstract

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A method for manufacturing a part coated with a protective coating includes: forming a protective coating across all or part of the surface of a part, wherein the part includes a refractory alloy including a niobium matrix containing metal silicide inclusions, wherein the protective coating is formed by a pack carburization method from a cement including: i. a mixture A of (NbxTi1-x)3M3CrSi6 and M0.6Cr0.4Si where M denotes Fe, Co or Ni and x is between 0 and 1, or ii. a mixture B of M′Si, NbSi2 and Nb4M′4Si7 where M′ denotes Fe, Co or Ni.

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Patent Owner(s)

Patent OwnerAddress
UNIVERSITE DE LORRAINE54000 NANCY
SAFRAN AIRCRAFT ENGINESPARIS

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Knittel, Stéphane Moissy-Cramayel Cedex, FR 8 5
Mathieu, Stéphane Villers les Nancy, FR 11 15
Vilasi, Michel Bouxieres aux Dames, FR 8 4

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