Invention Grant
US07666515B2 Turbine component other than airfoil having ceramic corrosion resistant coating and methods for making same
有权
除了具有陶瓷耐腐蚀涂层的翼型以外的涡轮部件及其制造方法
- Patent Title: Turbine component other than airfoil having ceramic corrosion resistant coating and methods for making same
- Patent Title (中): 除了具有陶瓷耐腐蚀涂层的翼型以外的涡轮部件及其制造方法
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Application No.: US11094351Application Date: 2005-03-31
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Publication No.: US07666515B2Publication Date: 2010-02-23
- Inventor: Bangalore Aswatha Nagaraj , Brian Thomas Hazel , Jeffrey Allan Pfaendtner
- Applicant: Bangalore Aswatha Nagaraj , Brian Thomas Hazel , Jeffrey Allan Pfaendtner
- Applicant Address: US NY Schenectady
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Schenectady
- Agent William Scott Andes
- Main IPC: B32B9/00
- IPC: B32B9/00 ; F01D5/00

Abstract:
An article comprising a turbine component other than an airfoil having a metal substrate and a ceramic corrosion resistant coating overlaying the metal substrate. This coating has a thickness up to about one micrometer and consists of a ceramic composition that comprises a ceramic metal oxide selected from the group consisting of zirconia, hafnia and mixtures thereof. This coating can be formed by alternative methods to have different microstructures, including a dense matrix or a strain-tolerant columnar grain structure.
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