Invention Grant
- Patent Title: Silicate resistant thermal barrier coating with alternating layers
- Patent Title (中): 具有交替层的耐硅酸盐热障涂层
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Application No.: US12697345Application Date: 2010-02-01
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Publication No.: US07972657B2Publication Date: 2011-07-05
- Inventor: Kevin W. Schlichting , David A. Litton , Michael J. Maloney , Melvin Freling , John G. Smeggil , David B. Snow
- Applicant: Kevin W. Schlichting , David A. Litton , Michael J. Maloney , Melvin Freling , John G. Smeggil , David B. Snow
- Applicant Address: US CT Hartford
- Assignee: United Technologies Corporation
- Current Assignee: United Technologies Corporation
- Current Assignee Address: US CT Hartford
- Agency: Bachman & LaPointe, P.C.
- Main IPC: B05D7/00
- IPC: B05D7/00

Abstract:
A thermal barrier coating system for use on a turbine engine component which reduces sand related distress is provided. The coating system comprises at least one first layer of a stabilized material selected from the group consisting of zirconia, hafnia, and titania and at least one second layer containing at least one of oxyapatite and garnet. Where the coating system comprises multiple first layers and multiple second layers, the layers are formed or deposited in an alternating manner.
Public/Granted literature
- US20100136241A1 SILICATE RESISTANT THERMAL BARRIER COATING WITH ALTERNATING LAYERS Public/Granted day:2010-06-03
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