CA2396205C - Leakage magnetism detecting sensor of magnetic penetration apparatus - Google Patents

Leakage magnetism detecting sensor of magnetic penetration apparatus Download PDF

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Publication number
CA2396205C
CA2396205C CA002396205A CA2396205A CA2396205C CA 2396205 C CA2396205 C CA 2396205C CA 002396205 A CA002396205 A CA 002396205A CA 2396205 A CA2396205 A CA 2396205A CA 2396205 C CA2396205 C CA 2396205C
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CA
Canada
Prior art keywords
magnetism
magnetism sensing
magnetic
soft
sensor
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.)
Expired - Fee Related
Application number
CA002396205A
Other languages
English (en)
French (fr)
Other versions
CA2396205A1 (en
Inventor
Hiroyuki Yokota
Yasuo Tomura
Hideaki Unzaki
Shigetoshi Tsuruoka
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.)
JFE Steel Corp
System Hitec Ltd
Original Assignee
JFE Steel Corp
System Hitec 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 JFE Steel Corp, System Hitec Ltd filed Critical JFE Steel Corp
Publication of CA2396205A1 publication Critical patent/CA2396205A1/en
Application granted granted Critical
Publication of CA2396205C publication Critical patent/CA2396205C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Measuring Magnetic Variables (AREA)
  • Hall/Mr Elements (AREA)
CA002396205A 2000-10-18 2001-10-18 Leakage magnetism detecting sensor of magnetic penetration apparatus Expired - Fee Related CA2396205C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2000317711 2000-10-18
JP2000-317711 2000-10-18
JP2001-299768 2001-09-28
JP2001299768A JP3811039B2 (ja) 2000-10-18 2001-09-28 磁気探傷装置の漏洩磁気検出センサ
PCT/JP2001/009159 WO2002033398A1 (en) 2000-10-18 2001-10-18 Leakage magnetism detecting sensor of magnetic penetration apparatus

Publications (2)

Publication Number Publication Date
CA2396205A1 CA2396205A1 (en) 2002-04-25
CA2396205C true CA2396205C (en) 2005-06-28

Family

ID=26602307

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002396205A Expired - Fee Related CA2396205C (en) 2000-10-18 2001-10-18 Leakage magnetism detecting sensor of magnetic penetration apparatus

Country Status (7)

Country Link
US (1) US6774627B2 (enExample)
EP (1) EP1327882B1 (enExample)
JP (1) JP3811039B2 (enExample)
KR (1) KR100671630B1 (enExample)
CN (1) CN1225655C (enExample)
CA (1) CA2396205C (enExample)
WO (1) WO2002033398A1 (enExample)

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JP3811039B2 (ja) 2000-10-18 2006-08-16 Ｊｆｅスチール株式会社 磁気探傷装置の漏洩磁気検出センサ
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DE102004035174B4 (de) * 2004-07-16 2006-08-10 V&M Deutschland Gmbh Verfahren und Vorrichtung zur zerstörungsfreien Prüfung von Rohren
EP1806577A4 (en) * 2004-10-28 2013-05-29 Toyo Kohan Co Ltd DEVICE AND METHOD FOR INSPECTING SCRATCHES ON OUTER CELL BODIES
CN100432665C (zh) * 2005-08-05 2008-11-12 营口市北方检测设备有限公司 钢制品表层缺陷的双场漏磁通的在线检测装置和检测方法
JP4825525B2 (ja) * 2006-02-01 2011-11-30 株式会社日立ビルシステム ワイヤロープの探傷装置
CN100427947C (zh) * 2006-06-16 2008-10-22 清华大学 大面积钢板缺陷漏磁检测方法
JP4295774B2 (ja) * 2006-07-20 2009-07-15 株式会社日立ビルシステム ワイヤーロープの探傷装置
US9170234B2 (en) * 2006-11-01 2015-10-27 Industry-Academic Cooperation Foundation, Chosun University Magnetic sensor array and apparatus for detecting defect using the magnetic sensor array
US8164329B2 (en) 2007-01-31 2012-04-24 Mitsubishi Electric Corporation Wire rope flaw detector
JP5186837B2 (ja) * 2007-08-23 2013-04-24 Ｊｆｅスチール株式会社 微小凹凸表面欠陥の検出方法及び装置
CN100588965C (zh) * 2007-09-25 2010-02-10 王祥国 铁道微磁探伤仪及其探伤方法
JP2010014701A (ja) * 2008-06-04 2010-01-21 Toshiba Corp アレイ型磁気センサ基板
JP5791279B2 (ja) 2011-01-06 2015-10-07 三菱重工業株式会社 付着物計測装置及び付着物計測方法並びに付着物計測プログラム
CN102590328B (zh) * 2012-02-14 2015-01-21 厦门大学 一种永磁与交直流复合的漏磁检测方法
CN103197264B (zh) * 2013-03-25 2015-07-08 中国石油天然气股份有限公司 漏磁检测传感器的聚磁装置及漏磁检测装置
CN103760223B (zh) * 2014-02-19 2015-04-15 华中科技大学 一种基于体表反向场的内外伤漏磁检测区分方法与装置
CN104502442B (zh) * 2014-08-28 2017-06-23 西红柿科技（武汉）有限公司 一种具有磁罩的漏磁检测仪
CN104777216B (zh) * 2015-04-29 2017-06-27 华中科技大学 一种适用于点型缺陷的磁轭式局部微磁化检测装置
CN105699481B (zh) * 2016-03-18 2019-03-26 中国计量学院 一种承压设备近表面微小裂纹检测装置
DE102016124522A1 (de) * 2016-12-15 2018-06-21 Thyssenkrupp Ag Verfahren zur Inspektion eines Stahlbands
JP2018189388A (ja) * 2017-04-28 2018-11-29 Tdk株式会社 磁界センサ
JP6978913B2 (ja) * 2017-12-01 2021-12-08 住友化学株式会社 欠陥測定装置、欠陥測定方法および検査プローブ
MX2021012697A (es) * 2019-04-24 2021-11-12 Jfe Steel Corp Dispositivo de deteccion de defectos de flujo de fugas.
KR102716688B1 (ko) 2019-12-20 2024-10-11 제이에프이 스틸 가부시키가이샤 누설 자기 검사 장치 및 결함 검사 방법
EP4056997B1 (en) 2019-12-20 2025-01-22 JFE Steel Corporation Magnetic leakage inspecting device, and defect inspecting method
JP7637574B2 (ja) * 2021-06-15 2025-02-28 株式会社日立ビルシステム ワイヤーロープ探傷装置

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JPH07260745A (ja) * 1994-03-22 1995-10-13 Tokyo Gas Co Ltd 磁気センサの磁気シールド構造
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JP2003107056A (ja) * 2001-09-28 2003-04-09 Nippon Steel Corp 漏洩磁束検出用磁界センサモジュール

Also Published As

Publication number Publication date
WO2002033398A1 (en) 2002-04-25
KR20020077359A (ko) 2002-10-11
CN1394279A (zh) 2003-01-29
EP1327882A4 (en) 2005-04-13
EP1327882A1 (en) 2003-07-16
KR100671630B1 (ko) 2007-01-18
US6774627B2 (en) 2004-08-10
JP3811039B2 (ja) 2006-08-16
CN1225655C (zh) 2005-11-02
EP1327882B1 (en) 2013-03-13
CA2396205A1 (en) 2002-04-25
JP2002195984A (ja) 2002-07-10
US20030038629A1 (en) 2003-02-27

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