Title:
SEGMENTED ENVIRONMENTAL BARRIER COATING SYSTEMS, AND METHODS OF FORMING THE SAME
Document Type and Number:
Japanese Patent JP2021038133
Kind Code:
A
Abstract:
To provide: segmented environmental barrier coating systems; and methods of forming the same.SOLUTION: Methods for preparing an environmental barrier coating and the resulting coating are provided. The methods and products include the incorporation of a continuous ceramic inner layer and a segmented ceramic outer layer on a CMC component. The segmented ceramic outer layer may be formed by thermal spray techniques. The coating is more stable at higher temperatures and provides for a longer lifetime of the coated component.SELECTED DRAWING: Figure 1A
Inventors:
WAN JULIN
LARRY STEVEN ROSENZWEIG
LARRY STEVEN ROSENZWEIG
Application Number:
JP2020136730A
Publication Date:
March 11, 2021
Filing Date:
August 13, 2020
Export Citation:
Assignee:
GENERAL ELECTRIC CO GE
International Classes:
C04B41/89; B05D1/02; B05D7/00; B05D7/24; B32B18/00; C04B41/87; C23C28/04
Domestic Patent References:
| JP2018184338A | 2018-11-22 | |||
| JP2016113360A | 2016-06-23 | |||
| JP2006193828A | 2006-07-27 | |||
| JP2005179696A | 2005-07-07 | |||
| JP2017502194A | 2017-01-19 | |||
| JP2016137708A | 2016-08-04 | |||
| JP2013194617A | 2013-09-30 |
Foreign References:
| US20060024528A1 | 2006-02-02 |
Attorney, Agent or Firm:
Masato Iida
Choi
Kenji Tanaka
Choi
Kenji Tanaka