Title:
原子炉圧力容器の再生監視試験片、及びその再生方法
Document Type and Number:
Japanese Patent JP7174669
Kind Code:
B2
Abstract:
To provide a regeneration monitoring test piece of a nuclear reactor pressure container which is generated with less influence of heat, and a method for regenerating the test piece.SOLUTION: The regeneration monitoring test piece of a nuclear reactor pressure container of the present invention is used in a test for evaluating the soundness of a nuclear reactor pressure container. The test piece includes: an insert material formed by using a monitoring test piece taken out of the inside of the nuclear reactor pressure container; and a tab material including a metal layer formed on a surface of the insert material by a 3D printer.SELECTED DRAWING: Figure 4
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Inventors:
Takatoshi Hirota
Yasuhito Nagoshi
Masahiko Toyota
▲崎▼間 公久
Kentaro Yoshimoto
Yasuhito Nagoshi
Masahiko Toyota
▲崎▼間 公久
Kentaro Yoshimoto
Application Number:
JP2019084938A
Publication Date:
November 17, 2022
Filing Date:
April 26, 2019
Export Citation:
Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
International Classes:
G21C17/00
Domestic Patent References:
| JP2019044248A | ||||
| JP2002040185A | ||||
| JP6160583A | ||||
| JP2019026881A |
Attorney, Agent or Firm:
SSIP Patent Attorney Corporation