Method for heat treating a preform made of titanium alloy powder

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United States of America Patent

PATENT NO 11440095
APP PUB NO 20210187609A1
SERIAL NO

17193628

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Abstract

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A method for heat treating a powder part preform including a titanium-based alloy, wherein the method includes the heat treatment of the preform in a furnace at a predetermined temperature, wherein the preform is on a holder during the heat treatment, wherein the holder includes a zirconium-based alloy having a zirconium content greater than or equal to 95% by weight, wherein the holder material has a melting temperature higher than the predefined temperature of the heat treatment, and wherein an anti-diffusion barrier is arranged between the preform and the holder in order to prevent welding of the preform to the holder.

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Patent Owner(s)

Patent OwnerAddress
SAFRAN AIRCRAFT ENGINES2 BOULEVARD DU GÉNÉRAL MARTIAL VALIN PARIS 75015
ALLIANCEZI DES BELLES OUVRIÈRES ESPACE SPATIOTEC SAINT VIT 25410

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bihr, Jean-Claude Saint Vit, FR 3 1
Fribourg, Guillaume Grenoble, FR 10 17
Gillot, Clément Plumont, FR 4 1

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