Title:
ジェットポンプの皮膜形成方法
Document Type and Number:
Japanese Patent JP5774285
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To suppress adherence and accumulation of clad inside a jet pump and maintain the initial capacity of the jet pump for a long time.SOLUTION: A manufacturing method of a coating of a jet pump includes a solution applying step S5 for applying an oxide-based ceramic solution on at least one of the inner surface of components that constitute a jet pump in a boiling water reactor, and a heat treatment step S7 for heating the inner surface of the components of the jet pump on which the oxide-based ceramic solution is applied to form a coating made of the oxide-based ceramic after the solution applying step S5.
Inventors:
Fujita Tomoki
Kunihiko Kinugasa
Kei Mori
Haruhiko Hatake
Yuki Minato
Satoshi Yamamoto
Yasuo Morishima
Kunihiko Kinugasa
Kei Mori
Haruhiko Hatake
Yuki Minato
Satoshi Yamamoto
Yasuo Morishima
Application Number:
JP2010145159A
Publication Date:
September 09, 2015
Filing Date:
June 25, 2010
Export Citation:
Assignee:
Toshiba Corporation
International Classes:
G21C15/25; G21C5/00
Domestic Patent References:
| JP2005061846A | ||||
| JP2003528329A | ||||
| JP2007232432A | ||||
| JP8005773A |
Foreign References:
| WO2009025330A1 | ||||
| WO2010067849A1 |
Attorney, Agent or Firm:
Patent Business Corporation Sakura International Patent Office