Title:
MASKANT USED FOR ALUMINIZING TURBINE COMPONENT
Document Type and Number:
Japanese Patent JP2014224305
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a method for enriching Cr and/or maintaining a Cr content already contained by aluminizing a region used at comparatively high temperature and masking a region used at comparatively low temperature for preventing aluminizing.SOLUTION: A mask 200 used for aluminizing a superalloy turbine component such as a turbine blade contains Cr-containing powder, nickel-containing powder and refractory powder. Aluminizing of a masked region is prevented, and a Cr content is enriched and/or the Cr content already existing due to superalloy chemistry or preceding chromizing processing is maintained.
Inventors:
MURPHY KENNETH S
BASTA WILLIAM C
VINCENT J RUSSO
BASTA WILLIAM C
VINCENT J RUSSO
Application Number:
JP2014016602A
Publication Date:
December 04, 2014
Filing Date:
January 31, 2014
Export Citation:
Assignee:
HOWMET CORP
International Classes:
C23C10/04; B22F1/00; C23C10/08; C23C10/32; F01D5/30; F01D25/00; F02C7/00
Domestic Patent References:
| JP2002540296A | 2002-11-26 | |||
| JPS5893866A | 1983-06-03 | |||
| JP2002047567A | 2002-02-15 |
Foreign References:
| GB2401117A | 2004-11-03 | |||
| US5725905A | 1998-03-10 |
Attorney, Agent or Firm:
Patent business corporation Maruyama international patent firm