JPS62273447A - 材料劣化度測定方法及びその装置 - Google Patents

材料劣化度測定方法及びその装置

Info

Publication number
JPS62273447A
JPS62273447A JP11612686A JP11612686A JPS62273447A JP S62273447 A JPS62273447 A JP S62273447A JP 11612686 A JP11612686 A JP 11612686A JP 11612686 A JP11612686 A JP 11612686A JP S62273447 A JPS62273447 A JP S62273447A
Authority
JP
Japan
Prior art keywords
coil
metal specimen
eddy current
degree
output
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.)
Granted
Application number
JP11612686A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0545184B2 (enrdf_load_stackoverflow
Inventor
Yasuhiko Suesada
末定 泰彦
Noriaki Nishioka
西岡 憲章
Takeo Kamimura
神村 武男
Toru Goto
徹 後藤
Hitomi Ito
眸 伊東
Yoshikuni Kadoya
好邦 角屋
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.)
Kansai Electric Power Co Inc
Mitsubishi Heavy Industries Ltd
Original Assignee
Kansai Electric Power Co Inc
Mitsubishi Heavy Industries 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 Kansai Electric Power Co Inc, Mitsubishi Heavy Industries Ltd filed Critical Kansai Electric Power Co Inc
Priority to JP11612686A priority Critical patent/JPS62273447A/ja
Publication of JPS62273447A publication Critical patent/JPS62273447A/ja
Publication of JPH0545184B2 publication Critical patent/JPH0545184B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
JP11612686A 1986-05-22 1986-05-22 材料劣化度測定方法及びその装置 Granted JPS62273447A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11612686A JPS62273447A (ja) 1986-05-22 1986-05-22 材料劣化度測定方法及びその装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11612686A JPS62273447A (ja) 1986-05-22 1986-05-22 材料劣化度測定方法及びその装置

Publications (2)

Publication Number Publication Date
JPS62273447A true JPS62273447A (ja) 1987-11-27
JPH0545184B2 JPH0545184B2 (enrdf_load_stackoverflow) 1993-07-08

Family

ID=14679349

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11612686A Granted JPS62273447A (ja) 1986-05-22 1986-05-22 材料劣化度測定方法及びその装置

Country Status (1)

Country Link
JP (1) JPS62273447A (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04115155A (ja) * 1990-09-05 1992-04-16 Tokyo Kogyo Kk 非接触による電流密度測定プローブ
JP2002257788A (ja) * 2001-02-27 2002-09-11 Takenaka Komuten Co Ltd 鋼材の劣化診断方法
JP2003057201A (ja) * 2001-08-08 2003-02-26 Central Res Inst Of Electric Power Ind 構造物のコーティングの組織変化に起因する劣化の非破壊検査方法並びに基材の損傷の非破壊検査方法
JP2009020058A (ja) * 2007-07-13 2009-01-29 Kobelco Kaken:Kk 鉄筋コンクリート内の鉄筋の脆化状態予知方法。
CN108051648A (zh) * 2017-12-01 2018-05-18 西安交通大学 一种基于直流电位和涡流检测法的材料电磁属性测量方法
JP2018096852A (ja) * 2016-12-14 2018-06-21 株式会社東芝 物性値評価装置及び方法
JP2020073928A (ja) * 2020-02-05 2020-05-14 株式会社東芝 物性値評価装置及び方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006059497A1 (ja) * 2004-12-01 2006-06-08 Kyushu Institute Of Technology 超電導体の臨界電流密度測定方法及び装置
JP2008032575A (ja) * 2006-07-29 2008-02-14 Nippon Hihakai Kensa Kk 渦電流測定用プローブ及びそれを用いた探傷装置
JP5445054B2 (ja) * 2009-11-16 2014-03-19 株式会社ジェイテクト 加工変質層検出装置および加工変質層検出方法

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04115155A (ja) * 1990-09-05 1992-04-16 Tokyo Kogyo Kk 非接触による電流密度測定プローブ
JP2002257788A (ja) * 2001-02-27 2002-09-11 Takenaka Komuten Co Ltd 鋼材の劣化診断方法
JP2003057201A (ja) * 2001-08-08 2003-02-26 Central Res Inst Of Electric Power Ind 構造物のコーティングの組織変化に起因する劣化の非破壊検査方法並びに基材の損傷の非破壊検査方法
JP2009020058A (ja) * 2007-07-13 2009-01-29 Kobelco Kaken:Kk 鉄筋コンクリート内の鉄筋の脆化状態予知方法。
JP2018096852A (ja) * 2016-12-14 2018-06-21 株式会社東芝 物性値評価装置及び方法
CN108051648A (zh) * 2017-12-01 2018-05-18 西安交通大学 一种基于直流电位和涡流检测法的材料电磁属性测量方法
JP2020073928A (ja) * 2020-02-05 2020-05-14 株式会社東芝 物性値評価装置及び方法

Also Published As

Publication number Publication date
JPH0545184B2 (enrdf_load_stackoverflow) 1993-07-08

Similar Documents

Publication Publication Date Title
Nair et al. A GMR-based eddy current system for NDE of aircraft structures
Dogaru et al. Giant magnetoresistance-based eddy-current sensor
KR100218653B1 (ko) 전자유도형 검사장치
CA2299373A1 (en) Eddy-current testing probe
US4207519A (en) Method and apparatus for detecting defects in workpieces using a core-type magnet with magneto-sensitive detectors
JPS62273447A (ja) 材料劣化度測定方法及びその装置
JP2766929B2 (ja) 非破壊検査装置
Ramos et al. Velocity induced eddy currents technique to inspect cracks in moving conducting media
Postolache et al. A novel uniform eddy current probe with GMR for non destructive testing applications
Wei et al. A transducer made up of fluxgate sensors for testing wire rope defects
Wincheski et al. Deep flaw detection with giant magnetoresistive (GMR) based self-nulling probe
JP6551885B2 (ja) 非破壊検査装置及び非破壊検査方法
Bernieri et al. Characterization of an eddy-current-based system for nondestructive testing
JP4804006B2 (ja) 探傷プローブ及び探傷装置
Porto et al. Design and analysis of a GMR eddy current probe for NDT
Postolache et al. GMR based eddy current sensing probe for weld zone testing
Nath et al. Study of the new eddy current non-destructive testing sensor on ferromagnetic materials
Butin et al. New NDE perspectives with magnetoresistance array technologies–from research to industrial applications
Bernieri et al. ECT probe improvement for in-service non-destructive testing on conductive materials
JP2003194780A (ja) 鉄酸化皮膜検査装置および鉄酸化皮膜検査方法
JP2011191324A (ja) 探傷プローブ
JPS59112257A (ja) 強磁性材料の非破壊検査方法及び装置
Mesquita et al. Development of an Electronic Instrument for Eddy Current Testing
GB2187558A (en) Determining the magnetic flux density within a specimen during magnetic particle inspection techniques
JPH01269049A (ja) 金属材料の劣化検査方法