JP6170005B2 - 渦電流探傷方法及び渦電流探傷装置 - Google Patents

渦電流探傷方法及び渦電流探傷装置 Download PDF

Info

Publication number
JP6170005B2
JP6170005B2 JP2014072769A JP2014072769A JP6170005B2 JP 6170005 B2 JP6170005 B2 JP 6170005B2 JP 2014072769 A JP2014072769 A JP 2014072769A JP 2014072769 A JP2014072769 A JP 2014072769A JP 6170005 B2 JP6170005 B2 JP 6170005B2
Authority
JP
Japan
Prior art keywords
detection
absolute value
signal
coil
eddy current
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
JP2014072769A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015194419A5 (enExample
JP2015194419A (ja
Inventor
小池　正浩
正浩 小池
亮 西水
亮 西水
克己 井坂
克己 井坂
将史 成重
将史 成重
潤一郎 長沼
潤一郎 長沼
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 Nuclear Energy Ltd
Original Assignee
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 Hitachi GE Nuclear Energy Ltd filed Critical Hitachi GE Nuclear Energy Ltd
Priority to JP2014072769A priority Critical patent/JP6170005B2/ja
Publication of JP2015194419A publication Critical patent/JP2015194419A/ja
Publication of JP2015194419A5 publication Critical patent/JP2015194419A5/ja
Application granted granted Critical
Publication of JP6170005B2 publication Critical patent/JP6170005B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
JP2014072769A 2014-03-31 2014-03-31 渦電流探傷方法及び渦電流探傷装置 Active JP6170005B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2014072769A JP6170005B2 (ja) 2014-03-31 2014-03-31 渦電流探傷方法及び渦電流探傷装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014072769A JP6170005B2 (ja) 2014-03-31 2014-03-31 渦電流探傷方法及び渦電流探傷装置

Publications (3)

Publication Number Publication Date
JP2015194419A JP2015194419A (ja) 2015-11-05
JP2015194419A5 JP2015194419A5 (enExample) 2016-09-15
JP6170005B2 true JP6170005B2 (ja) 2017-07-26

Family

ID=54433577

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014072769A Active JP6170005B2 (ja) 2014-03-31 2014-03-31 渦電流探傷方法及び渦電流探傷装置

Country Status (1)

Country Link
JP (1) JP6170005B2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6751645B2 (ja) * 2016-10-20 2020-09-09 日立Ｇｅニュークリア・エナジー株式会社 渦電流探傷システム及び渦電流探傷方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2753534B1 (fr) * 1996-09-13 1999-04-23 Intercontrole Sa Sonde a courants de foucault, pour le controle non destructif de pieces electriquement conductrices
TR200002716A2 (tr) * 1999-09-22 2001-04-20 General Electric Company İndüksiyon akımı ayar ölçüsü
JP2004028897A (ja) * 2002-06-27 2004-01-29 Osaka Gas Co Ltd 渦流探傷装置
JP4311416B2 (ja) * 2006-06-30 2009-08-12 株式会社日立製作所 渦電流探傷法による表面欠陥長さ評価方法
JP4902448B2 (ja) * 2007-07-10 2012-03-21 株式会社日立製作所 欠陥識別方法及び欠陥識別装置
US20130249540A1 (en) * 2012-03-22 2013-09-26 Olympus Ndt Inc. Eddy current array probe and method for lift-off compensation during operation without known lift references
JP5710536B2 (ja) * 2012-03-29 2015-04-30 日立Ｇｅニュークリア・エナジー株式会社 渦電流探傷装置の校正確認方法及び渦電流探傷装置

Also Published As

Publication number Publication date
JP2015194419A (ja) 2015-11-05

Similar Documents

Publication Publication Date Title
JP4829883B2 (ja) 管を非破壊検査するための方法及び装置
JP4863127B2 (ja) 磁気探傷方法及び磁気探傷装置
JP5017038B2 (ja) 渦流検査装置及び渦流検査方法
JP5946086B2 (ja) 渦電流検査装置、渦電流検査プローブ、及び渦電流検査方法
JP6083613B2 (ja) 磁気的非破壊検査装置
WO2014142306A1 (ja) 渦電流探傷装置、渦電流探傷方法、及び渦電流探傷プログラム
JP2011133268A (ja) 探傷装置及び探傷方法
JP4766472B1 (ja) 非破壊検査装置及び非破壊検査方法
JP6288640B2 (ja) 渦電流探傷プローブ、渦電流探傷装置および渦電流探傷方法
JP6209119B2 (ja) 探傷方法及び探傷システム
JP2020071125A (ja) 欠陥判定方法、欠陥判定装置、鋼板の製造方法、欠陥判定モデルの学習方法、及び欠陥判定モデル
JP6170005B2 (ja) 渦電流探傷方法及び渦電流探傷装置
JP6551885B2 (ja) 非破壊検査装置及び非破壊検査方法
JP2006177952A (ja) 渦電流プローブ、検査システム及び検査方法
US10775346B2 (en) Virtual channels for eddy current array probes
JP2011069623A (ja) 渦電流探傷方法
JP2016057225A (ja) 渦電流探傷センサ装置
CN105874329B (zh) 检测钢板的缺陷的设备和方法
JP5611863B2 (ja) 渦電流探傷装置、方法、及びプログラム
JP2020079747A (ja) 渦電流探傷システム及び渦電流探傷方法
JP6058436B2 (ja) 渦電流探傷装置および渦電流探傷方法
JP6776676B2 (ja) 信号処理装置及び信号処理方法
JP2016180701A5 (enExample)
JP2016080596A (ja) 渦電流探傷プローブ
Khuong et al. Defect inspection on flat surfaces and weld zones utilizing an FEC sensor and crack signal processing with the MSSA method

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160727

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20160727

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20170613

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: 20170620

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20170629

R150 Certificate of patent or registration of utility model

Ref document number: 6170005

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

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