Metal fusion bonding – Process – Critical work component – temperature – or pressure
Reexamination Certificate
2005-11-29
2005-11-29
Johnson, Jonathan (Department: 1725)
Metal fusion bonding
Process
Critical work component, temperature, or pressure
C228S262310, C420S443000, C420S445000, C420S448000
Reexamination Certificate
active
06968991
ABSTRACT:
A diffusion bond mixture paint and method for repairing a single-crystal superalloy article that minimizes the amount of braze alloy applied to the article. The amount of boron and eutectic brittle borides of the wide gap brazing processes is minimized, resulting in a more robust repair. The braze paint includes an alloy powder mixture, a binder, and a carrier to thin the paint.
REFERENCES:
patent: 4098450 (1978-07-01), Keller
patent: 4381944 (1983-05-01), Smith, Jr.
patent: 4478638 (1984-10-01), Smith, Jr.
patent: 4614296 (1986-09-01), Lesgourgues
patent: 5395584 (1995-03-01), Berger
patent: 5437737 (1995-08-01), Draghi et al.
patent: 5666643 (1997-09-01), Chesnes
patent: 5735448 (1998-04-01), Draghi et al.
patent: 6389669 (2002-05-01), Moscone
patent: 6409795 (2002-06-01), Sievers et al.
patent: 6624225 (2003-09-01), Ellison et al.
patent: PCT/US03/20805 (2004-04-01), None
Hehmann William F
Renteria Federico
Honeywell International , Inc.
Ingrassia Fisher & Lorenz
Johnson Jonathan
Tran Len
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