Procédé pour le traitement de composants d'alliage au titane

N° de brevet: EP1897972 (A1)
Date de publication: 2008-03-12
Inventeur(s): VARGAS CHRIS [US];
Demandeur(s): UNITED TECHNOLOGIES CORP [US];
Classification: C23C24/04;
N° de demande: EP20070253571 20070910 
Numéro(s) de priorité: US20060520097 20060911 
A titanium-based deposit is sprayed (220) onto a titanium alloy surface of a component. The component is vacuum heat treated (230). The component is sealed (240) after the vacuum heat treatment (230). The component is hot isostatic pressed (250) after the sealing (240). The vacuum heat treatment (230) and sealing (240) may remove residual nitrogen and facilitate desirable consolidation during the hot isostatic pressing (250). The material is deposited (220) with a porosity sufficiently high to facilitate evacuation of the nitrogen but sufficiently low to facilitate the consolidation.

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