The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 06, 2007
Filed:
Dec. 12, 2003
Taiji Torigoe, Hyogo-ken, JP;
Ikuo Okada, Hyogo-ken, JP;
Kouji Takahashi, Hyogo-ken, JP;
Minoru Ohara, Hyogo-ken, JP;
Kengo Yamaguchi, Hyogo-ken, JP;
Sunao Aoki, Hyogo-ken, JP;
Taiji Torigoe, Hyogo-ken, JP;
Ikuo Okada, Hyogo-ken, JP;
Kouji Takahashi, Hyogo-ken, JP;
Minoru Ohara, Hyogo-ken, JP;
Kengo Yamaguchi, Hyogo-ken, JP;
Sunao Aoki, Hyogo-ken, JP;
Mitsubishi Heavy Industries, Ltd., Tokyo, JP;
Abstract
The present invention relates to a method of repairing a Ni-based alloy part having an undercoat layer and a topcoat layer stacked on a Ni-based alloy base when the topcoat layer is damaged, comprising the steps of removing a peeled-off portion of the damaged topcoat layer and a denatured portion of the undercoat layer corresponding to the peeled-off portion, forming another undercoat layer by applying spraying to an opening portion of the undercoat layer in the atmosphere at a spray particle speed of 300 m/s or more and a base-material temperature of 300° C. or less, and forming another topcoat layer in the peeled-off portion of the topcoat layer