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Title:
THERMAL BARRIER COATINGS OF SUPERALLOY AND MANUFACTURING METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2010/031222
Kind Code:
A1
Abstract:
Thermal barrier coatings of superalloy and manufacturing method thereof are provided. Thermal barrier coatings of superalloy are double-layers structure and have no individual middle bonding layer. The middle bonding layer is the surface layer of superalloy which is a nanocrystallized layer, and the ceramic layer lies on the nanocrystallized layer. Thermally grown oxide layer is formed between the ceramic layer and the nanocrystallized layer of superalloy when using the thermal barrier coatings at high temperature.

Inventors:
CHEN GUOFENG (CN)
Application Number:
PCT/CN2008/072433
Publication Date:
March 25, 2010
Filing Date:
September 19, 2008
Export Citation:
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Assignee:
SIEMENS AG (DE)
CHEN GUOFENG (CN)
International Classes:
C23C28/00; C21D7/06
Foreign References:
CN1490360A2004-04-21
CN1718835A2006-01-11
EP1852521A12007-11-07
Attorney, Agent or Firm:
LIU, SHEN & ASSOCIATES (Huibin BuildingNo.8 Beichen Dong Street, Chaoyang District, Beijing 1, CN)
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