JP3811039B2 - 磁気探傷装置の漏洩磁気検出センサ - Google Patents

磁気探傷装置の漏洩磁気検出センサ Download PDF

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Publication number
JP3811039B2
JP3811039B2 JP2001299768A JP2001299768A JP3811039B2 JP 3811039 B2 JP3811039 B2 JP 3811039B2 JP 2001299768 A JP2001299768 A JP 2001299768A JP 2001299768 A JP2001299768 A JP 2001299768A JP 3811039 B2 JP3811039 B2 JP 3811039B2
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Prior art keywords
magnetic
sensor
leakage
detection sensor
sensitive element
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JP2001299768A
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Japanese (ja)
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JP2002195984A5 (enExample
JP2002195984A (ja
Inventor
廣幸 横田
寧男 戸村
秀明 運崎
繁利 鶴岡
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JFE Steel Corp
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JFE Steel Corp
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Priority to JP2001299768A priority Critical patent/JP3811039B2/ja
Application filed by JFE Steel Corp filed Critical JFE Steel Corp
Priority to PCT/JP2001/009159 priority patent/WO2002033398A1/ja
Priority to US10/168,095 priority patent/US6774627B2/en
Priority to KR1020027007763A priority patent/KR100671630B1/ko
Priority to EP01976745A priority patent/EP1327882B1/en
Priority to CNB018032079A priority patent/CN1225655C/zh
Priority to CA002396205A priority patent/CA2396205C/en
Publication of JP2002195984A publication Critical patent/JP2002195984A/ja
Publication of JP2002195984A5 publication Critical patent/JP2002195984A5/ja
Application granted granted Critical
Publication of JP3811039B2 publication Critical patent/JP3811039B2/ja
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    • 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)
JP2001299768A 2000-10-18 2001-09-28 磁気探傷装置の漏洩磁気検出センサ Expired - Lifetime JP3811039B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
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
US10/168,095 US6774627B2 (en) 2000-10-18 2001-10-18 Leak magnetism detection sensor for magnetic flaw detection system
KR1020027007763A KR100671630B1 (ko) 2000-10-18 2001-10-18 자기 탐상 장치의 누설 자기 검출 센서 및 스트립의온라인 탐상 방법
EP01976745A EP1327882B1 (en) 2000-10-18 2001-10-18 Leakage magnetism detecting sensor of magnetic penetration apparatus
PCT/JP2001/009159 WO2002033398A1 (en) 2000-10-18 2001-10-18 Leakage magnetism detecting sensor of magnetic penetration apparatus
CNB018032079A CN1225655C (zh) 2000-10-18 2001-10-18 磁探伤装置的漏磁检测传感器及钢带的在线探伤方法
CA002396205A CA2396205C (en) 2000-10-18 2001-10-18 Leakage magnetism detecting sensor of magnetic penetration apparatus

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000317711 2000-10-18
JP2000-317711 2000-10-18
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

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JP2002195984A JP2002195984A (ja) 2002-07-10
JP2002195984A5 JP2002195984A5 (enExample) 2004-10-28
JP3811039B2 true JP3811039B2 (ja) 2006-08-16

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JP2001299768A Expired - Lifetime JP3811039B2 (ja) 2000-10-18 2001-09-28 磁気探傷装置の漏洩磁気検出センサ

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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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US7007371B1 (en) * 2003-09-24 2006-03-07 Sauer-Danfoss Inc. Method of manufacturing a magnetic strip magnet speed ring
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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DE2906436C2 (de) * 1979-02-20 1983-11-24 Institut Dr. Friedrich Förster Prüfgerätebau GmbH & Co KG, 7410 Reutlingen Anordnung zum Abtasten der Oberfläche eines magnetisierten ferromagnetischen Prüfgutes
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JPS6323670A (ja) * 1986-04-25 1988-01-30 バイオ−ポリマ−ズ　インコ−ポレ−テツド 接着・被覆組成物とその使用方法
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DE69222989T2 (de) 1991-02-04 1998-06-04 Nippon Kokan Kk Magnetisches überprüfungsverfahren und gerät hiervon
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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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US6266983B1 (en) * 1998-12-09 2001-07-31 Kawasaki Steel Corporation Method and apparatus for detecting flaws in strip, method of manufacturing cold-rolled steel sheet and pickling equipment for hot-rolled steel strip
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
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
CA2396205C (en) 2005-06-28
US6774627B2 (en) 2004-08-10
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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