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
Links
- 230000006866 deterioration Effects 0.000 title claims abstract description 32
- 239000000463 material Substances 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims description 13
- 239000002184 metal Substances 0.000 claims abstract description 49
- 230000035699 permeability Effects 0.000 claims abstract description 23
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 230000005415 magnetization Effects 0.000 claims abstract 5
- 230000005284 excitation Effects 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 abstract description 3
- 238000007796 conventional method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000009659 non-destructive testing Methods 0.000 description 3
- 239000007769 metal material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
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)
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)
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 |
-
1986
- 1986-05-22 JP JP11612686A patent/JPS62273447A/ja active Granted
Cited By (7)
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 |