JP2002195984A5 - - Google Patents

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Publication number
JP2002195984A5
JP2002195984A5 JP2001299768A JP2001299768A JP2002195984A5 JP 2002195984 A5 JP2002195984 A5 JP 2002195984A5 JP 2001299768 A JP2001299768 A JP 2001299768A JP 2001299768 A JP2001299768 A JP 2001299768A JP 2002195984 A5 JP2002195984 A5 JP 2002195984A5
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JP
Japan
Prior art keywords
present
widen
sensors
solve
signal processing
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.)
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JP2001299768A
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English (en)
Japanese (ja)
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JP3811039B2 (ja
JP2002195984A (ja
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Application filed filed Critical
Priority claimed from JP2001299768A external-priority patent/JP3811039B2/ja
Priority to JP2001299768A priority Critical patent/JP3811039B2/ja
Priority to PCT/JP2001/009159 priority patent/WO2002033398A1/ja
Priority to KR1020027007763A priority patent/KR100671630B1/ko
Priority to EP01976745A priority patent/EP1327882B1/en
Priority to US10/168,095 priority patent/US6774627B2/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
Publication of JP3811039B2 publication Critical patent/JP3811039B2/ja
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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

Publications (3)

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

Family

ID=26602307

Family Applications (1)

Application Number Title Priority Date Filing Date
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

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
US6911826B2 (en) * 2001-06-12 2005-06-28 General Electric Company Pulsed eddy current sensor probes and inspection methods
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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US5030230A (en) * 1986-05-16 1991-07-09 Great Plains Eye Clinic, Ltd. Corneal implant
JPH0339466A (ja) * 1989-07-06 1991-02-20 Kawasaki Steel Corp 磁気シールド機能を有する真空蒸着装置
JPH0357952A (ja) * 1989-07-26 1991-03-13 Suzukou Shoji Kk 表面傷の探傷装置
US5089776A (en) * 1989-09-25 1992-02-18 Nkk Corporation Apparatus for detecting defects in a moving steel strip with a magnetizing yoke and a sensor placed on opposite sides of the strip
DE69222989T2 (de) 1991-02-04 1998-06-04 Nippon Kokan Kk Magnetisches überprüfungsverfahren und gerät hiervon
JPH04296648A (ja) * 1991-03-27 1992-10-21 Nippon Steel Corp 磁気探傷方法および装置
US5351555A (en) * 1991-07-29 1994-10-04 Magnetoelastic Devices, Inc. Circularly magnetized non-contact torque sensor and method for measuring torque using same
EP0595553B1 (en) * 1992-10-29 1996-12-27 Rolls-Royce And Associates Limited Improvements in and relating to position responsive apparatus
JPH0738956U (ja) * 1993-12-24 1995-07-14 住友金属工業株式会社 漏洩磁気検出センサ
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
JP3339762B2 (ja) * 1995-06-02 2002-10-28 新日本製鐵株式会社 鋼帯欠陥検出装置
FR2736719B1 (fr) * 1995-07-10 1997-09-05 Coflexip Procede et dispositif de controle magnetique de produits dont la paroi comporte au moins une couche en materiau magnetique
CN1146729C (zh) * 1995-10-31 2004-04-21 日本钢管株式会社 磁传感器、使用磁传感器进行磁缺陷检测的方法及装置
JPH10293121A (ja) * 1997-04-17 1998-11-04 Sumitomo Metal Ind Ltd 微小きずの検出性能に優れた磁気探傷センサ
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

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