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1. (WO1997037800) COATING METHODS, COATING PRODUCTS AND COATED ARTICLES
Latest bibliographic data on file with the International Bureau   

Pub. No.: WO/1997/037800 International Application No.: PCT/US1997/005755
Publication Date: 16.10.1997 International Filing Date: 09.04.1997
IPC:
B22F 1/00 (2006.01) ,B22F 7/06 (2006.01) ,B23K 35/02 (2006.01) ,B23K 35/30 (2006.01) ,C22C 1/04 (2006.01) ,C23C 26/00 (2006.01) ,C23C 26/02 (2006.01) ,F01D 11/12 (2006.01)
Applicants: TMT RESEARCH DEVELOPMENT, INC.[US/US]; 105 Timbers Boulevard Smith River, CA 95567, US
Inventors: SIEVERS, George, K.; US
CLARK, Eugene, V.; US
Agent: BACHAND, Louis, J.; P.O. Box 1508 La Canada, CA 91012-5508, US
Priority Data:
08/661,49411.06.1996US
60/015,25110.04.1996US
Title (EN) COATING METHODS, COATING PRODUCTS AND COATED ARTICLES
(FR) PROCEDES D'ENDUCTION, PRODUITS DE REVETEMENT ET ARTICLES RECOUVERTS A L'AIDE DE CES DERNIERS
Abstract:
(EN) Abradable coatings for turbine engine shrouds are formed from biscuits (22, 28) formed of silicon-diffused powdered alloy compositions which are processed with an HF precursor to strip oxides from the coating during processing, the alloy blends comprising MCrA1(Y)n alloys in which n is 0,1 or more.
(FR) On forme des revêtements abradables destinés à des gaines de turbine à partir de biscuits (22, 28) constitués de compositions d'alliage pulvérulent au silicium diffusé qui sont traitées avec un précurseur HF pour éliminer les oxydes du revêtement pendant le traitement, les mélanges d'alliages comprenant des alliages du type MCrA1(Y)n, n valant dans cette formule 0,1 ou plus.
Designated States: European Patent Office (EPO) (AT, BE, CH, DE, DK, ES, FI, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE)
Publication Language: English (EN)
Filing Language: English (EN)