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Title:
SEGMENTED ABRADABLE COATING AND PROCESS FOR APPLYING THE SAME
Document Type and Number:
Japanese Patent JP2008095193
Kind Code:
A
Abstract:

To provide a coating having superior abradability and erosion resistance.

A segmented abradable ceramic coating comprises a bond coat layer 46, at least one segmented 7 weight percent yttria-stabilized zirconia layer 48 disposed upon the bond coat layer, and at least one 12 weight percent yttria-stabilized zirconia layer 50 disposed upon the at least one segmented 7 weight percent yttria-stabilized zirconia layer.


Inventors:
FRELING MELVIN
SCHLICHTING KEVIN W
Application Number:
JP2007260466A
Publication Date:
April 24, 2008
Filing Date:
October 04, 2007
Export Citation:
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Assignee:
UNITED TECHNOLOGIES CORP
International Classes:
C23C4/10; C23C4/18; F01D5/08; F01D5/28; F01D9/02; F01D25/00; F02C7/00
Domestic Patent References:
JP2006503722A2006-02-02
JPH11229108A1999-08-24
JPH11229109A1999-08-24
JPS5887273A1983-05-25
JPH04503833A1992-07-09
JPS6086721U1985-06-14
JP2001348655A2001-12-18
JP2005097727A2005-04-14
JP2002069607A2002-03-08
JPH09133006A1997-05-20
JP2008064089A2008-03-21
JP2002522646A2002-07-23
JP2001279473A2001-10-10
JP2000119869A2000-04-25
Attorney, Agent or Firm:
Tsuyoshi Hashimoto
Tomioka Kiyoshi



 
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