Invention Grant
- Patent Title: Yttria containing thermal barrier coating topcoat layer and method for applying the coating layer
- Patent Title (中): 含有热障涂层面涂层的氧化钇和涂覆涂层的方法
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Application No.: US11611364Application Date: 2006-12-15
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Publication No.: US07862901B2Publication Date: 2011-01-04
- Inventor: Ramgopal Darolia , Ming Fu
- Applicant: Ramgopal Darolia , Ming Fu
- Applicant Address: US NY Schenectady
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Schenectady
- Agency: McNees Wallace & Nurick LLC
- Main IPC: B32B15/00
- IPC: B32B15/00 ; B05D1/36 ; F01D5/14
Abstract:
A gas turbine engine component and coating system including a superalloy substrate having a coating system disposed thereon. A bond coating may be applied to the substrate. An adherent layer of ceramic material forming a thermal barrier coating is present on the bond coat layer. A topcoat layer overlies the thermal barrier coating. The topcoat layer includes greater than about 20 wt % yttria.
Public/Granted literature
- US20080145674A1 YTTRIA CONTAINING THERMAL BARRIER COATING TOPCOAT LAYER AND METHOD FOR APPLYING THE COATING LAYER Public/Granted day:2008-06-19
Information query
