High strength Ni-Pt-Al-Hf bondcoat

Details High strength Ni-Pt-Al-Hf bondcoat High strength Ni-Pt-Al-Hf bondcoat

2007-05-08

2007-05-08

LaVilla, Michael E. (Department: 1775)

Coating processes

With post-treatment of coating or coating material

Heating or drying

C427S250000, C205S264000

Reexamination Certificate

active

11316635

ABSTRACT:
A turbine engine component has a substrate formed from a nickel based superalloy and a Ni—Pt—Al—Hf bondcoat applied to a surface of the substrate. Two methods for forming the platinum modified Ni—Pt—Al—Hf bondcoat are described herein.

REFERENCES:
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patent: 5932078 (1999-08-01), Beers et al.
patent: 5972185 (1999-10-01), Hendricks et al.
patent: 6036828 (2000-03-01), Beers et al.
patent: 6224726 (2001-05-01), Beers et al.
patent: 6682827 (2004-01-01), Darolia et al.
patent: 6730422 (2004-05-01), Litton et al.
patent: 2004/0229075 (2004-11-01), Gleeson et al.
patent: 2006/0127695 (2006-06-01), Gleeson et al.

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