Invention Application
- Patent Title: ENVIRONMENTAL BARRIER COATING WITH ABRADABLE COATING FOR CERAMIC MATRIX COMPOSITES
- Patent Title (中): 用于陶瓷基复合材料的环氧树脂涂层
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Application No.: US14578670Application Date: 2014-12-22
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Publication No.: US20160265367A1Publication Date: 2016-09-15
- Inventor: Larry Steven ROSENZWEIG , Curtis Alan JOHNSON , Peter Joel MESCHTER , Reza SARRAFI-NOUR
- Applicant: GENERAL ELECTRIC COMPANY
- Applicant Address: US NY Schenectady
- Assignee: GENERAL ELECTRIC COMPANY
- Current Assignee: GENERAL ELECTRIC COMPANY
- Current Assignee Address: US NY Schenectady
- Main IPC: F01D5/28
- IPC: F01D5/28 ; C04B35/622 ; C04B35/50
Abstract:
Article includes a substrate, a bond coat disposed on the substrate, an environmental barrier coating disposed on the bond coat, and a patterned abradable coating disposed on the second top coat. The environmental barrier coating includes an intermediate layer disposed on the bond coat, a sealing layer disposed on the intermediate layer, a first top coat disposed on the sealing layer, and a second top coat disposed on the first top coat. The first top coat is different from the second top coat.
Information query
