JP6532320B2 - 金属配管穿孔方法 - Google Patents

金属配管穿孔方法 Download PDF

Info

Publication number
JP6532320B2
JP6532320B2 JP2015129660A JP2015129660A JP6532320B2 JP 6532320 B2 JP6532320 B2 JP 6532320B2 JP 2015129660 A JP2015129660 A JP 2015129660A JP 2015129660 A JP2015129660 A JP 2015129660A JP 6532320 B2 JP6532320 B2 JP 6532320B2
Authority
JP
Japan
Prior art keywords
electrode
metal pipe
metal
electrolyte solution
hole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2015129660A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017014544A5 (https=
JP2017014544A (ja
Inventor
敦志 渡辺
敦志 渡辺
廉 守中
廉 守中
大内　勉
勉 大内
元浩 会沢
元浩 会沢
隆 関上
隆 関上
一博 藤田
一博 藤田
裕俊 村田
裕俊 村田
李枝 向山
李枝 向山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi GE Vernova Nuclear Energy Ltd
Tokyo Electric Power Co Holdings Inc
Original Assignee
Tokyo Electric Power Co Inc
Tokyo Electric Power Co Holdings Inc
Hitachi-GE Nuclear Energy Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tokyo Electric Power Co Inc, Tokyo Electric Power Co Holdings Inc, Hitachi-GE Nuclear Energy Ltd filed Critical Tokyo Electric Power Co Inc
Priority to JP2015129660A priority Critical patent/JP6532320B2/ja
Publication of JP2017014544A publication Critical patent/JP2017014544A/ja
Publication of JP2017014544A5 publication Critical patent/JP2017014544A5/ja
Application granted granted Critical
Publication of JP6532320B2 publication Critical patent/JP6532320B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
JP2015129660A 2015-06-29 2015-06-29 金属配管穿孔方法 Active JP6532320B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2015129660A JP6532320B2 (ja) 2015-06-29 2015-06-29 金属配管穿孔方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015129660A JP6532320B2 (ja) 2015-06-29 2015-06-29 金属配管穿孔方法

Publications (3)

Publication Number Publication Date
JP2017014544A JP2017014544A (ja) 2017-01-19
JP2017014544A5 JP2017014544A5 (https=) 2018-04-26
JP6532320B2 true JP6532320B2 (ja) 2019-06-19

Family

ID=57830033

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015129660A Active JP6532320B2 (ja) 2015-06-29 2015-06-29 金属配管穿孔方法

Country Status (1)

Country Link
JP (1) JP6532320B2 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4462446A4 (en) * 2022-01-04 2025-12-31 Korea Hydro & Nuclear Power Co METHOD AND APPARATUS FOR DECOMMISSIONING A NUCLEAR POWER PLANT

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021085845A1 (ko) * 2019-10-30 2021-05-06 주식회사 더블유에스지 전해연마용 표면처리 금속 전극봉
JP7403398B2 (ja) * 2020-07-01 2023-12-22 日立Ｇｅニュークリア・エナジー株式会社 配管加工装置
CN116556869A (zh) * 2023-05-25 2023-08-08 西安交通大学 一种基于电化学腐蚀的井下打孔装置、设备、方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS508695B1 (https=) * 1970-06-29 1975-04-07
JPS5338701B2 (https=) * 1972-12-25 1978-10-17
JPS5627732A (en) * 1979-08-08 1981-03-18 Japax Inc Electrode jig for electro-chemical machining
DE3873331D1 (de) * 1988-01-27 1992-09-03 Inst Elektroniki Im U A Arifov Vorrichtung zur elektroerosivon herstellung von loechern in werkstuecken.
KR20030023734A (ko) * 2000-08-05 2003-03-19 이네오스 클로 리미티드 스테인레스강 기판 처리
JP2006161090A (ja) * 2004-12-06 2006-06-22 Canon Inc 電解エッチング方法及び電解エッチング装置
JP2008292228A (ja) * 2007-05-23 2008-12-04 Tetsutada Sakurai 原子力発電所施設及び構成部材の汚染の程度の検出方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4462446A4 (en) * 2022-01-04 2025-12-31 Korea Hydro & Nuclear Power Co METHOD AND APPARATUS FOR DECOMMISSIONING A NUCLEAR POWER PLANT

Also Published As

Publication number Publication date
JP2017014544A (ja) 2017-01-19

Similar Documents

Publication Publication Date Title
JP6532320B2 (ja) 金属配管穿孔方法
JP5898595B2 (ja) 腐食電位センサ
RU2646801C2 (ru) Устройство и способ для измерения проникновения водорода
AU2012377744A1 (en) Method for the galvanic protection of a reinforced concrete structure
US8781058B1 (en) Nuclear power plant steel detecting device
JP6445945B2 (ja) 腐食環境センサ
JPH02118446A (ja) 溶液定量分析装置、定量分析方法および原子炉の水質制御システム
JP2006010427A (ja) 応力腐食割れ試験体の製作方法及び製作装置
FR2707303A1 (fr) Procédé et dispositif d'usinage électrochimique de matériaux métalliques et notamment de la surface interne de traversées de fond de cuve d'un réacteur nucléaire.
JP4363163B2 (ja) 腐食電位センサ
JP4877185B2 (ja) 放射性廃棄物処分容器及びその製造方法、放射性廃棄物処分容器の製造装置
JP5341721B2 (ja) 原子炉炉内構造物表面の電解エッチング方法および装置
Perelygin et al. A new corrosion-resistant multilayer material
JP3061707B2 (ja) 金属材料の腐食性測定方法および測定装置
JP2013104817A (ja) 原子炉格納容器の内部観察方法
JP2743717B2 (ja) 構造材の鋭敏化度検出方法及び原子力プラント水質制御システム
JP2530010B2 (ja) 長尺ハウジングの補修方法
JP5358554B2 (ja) 腐食電位センサ及び腐食電位センサの設置構造
JPH02102493A (ja) 長尺ハウジングの補修方法
JP2011169668A (ja) 構造部材のき裂進展抑制方法
Clarke et al. The cracking of titanium in hot aqueous sodium chloride solutions
Saji A Study on Root Cause of Flow Accelerated Corrosion or Erosion-Corrosion Phenomena in PWR/VVER Plants
Donohoe et al. Localized corrosion of stainless steel in a nuclear waste cooling water system—Part 7: Direct radiation experiments
Basilico Carbon steel corrosion scales protectiveness study in CO2 aqueous solution
JP2008032468A (ja) 中性子計測管の接続方法及び中性子計測管

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180316

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20180316

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20181218

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20181225

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20190222

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190412

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20190514

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20190521

R150 Certificate of patent or registration of utility model

Ref document number: 6532320

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250