IN2014CN03054A - - Google Patents

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Publication number
IN2014CN03054A
IN2014CN03054A IN3054CHN2014A IN2014CN03054A IN 2014CN03054 A IN2014CN03054 A IN 2014CN03054A IN 3054CHN2014 A IN3054CHN2014 A IN 3054CHN2014A IN 2014CN03054 A IN2014CN03054 A IN 2014CN03054A
Authority
IN
India
Prior art keywords
current
arrangement
strip
magnetic field
field generated
Prior art date
Application number
Other languages
English (en)
Inventor
Lennart Thegel
Sten Linder
Original Assignee
Abb Technology Ag
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 Abb Technology Ag filed Critical Abb Technology Ag
Publication of IN2014CN03054A publication Critical patent/IN2014CN03054A/en

Links

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
    • 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
    • G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
    • G01N27/9013—Arrangements for scanning
    • G01N27/9026—Arrangements for scanning by moving the material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
    • G01L3/02—Rotary-transmission dynamometers
    • G01L3/04—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft
    • G01L3/10—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating
    • G01L3/101—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating involving magnetic or electromagnetic means
    • G01L3/105—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating involving magnetic or electromagnetic means involving inductive means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
    • G01R33/18—Measuring magnetostrictive properties

Landscapes

  • 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)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
IN3054CHN2014 2011-09-29 2012-09-27 IN2014CN03054A (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP11183353.9A EP2574912B1 (en) 2011-09-29 2011-09-29 Arrangement for crack detection in metallic materials
PCT/EP2012/069065 WO2013045541A1 (en) 2011-09-29 2012-09-27 Arrangement for crack detection in metallic materials in a metal making process

Publications (1)

Publication Number Publication Date
IN2014CN03054A true IN2014CN03054A (pl) 2015-07-03

Family

ID=46963714

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3054CHN2014 IN2014CN03054A (pl) 2011-09-29 2012-09-27

Country Status (8)

Country Link
US (1) US9164061B2 (pl)
EP (1) EP2574912B1 (pl)
JP (1) JP5695278B2 (pl)
KR (1) KR101521762B1 (pl)
CN (1) CN103842811B (pl)
ES (1) ES2769295T3 (pl)
IN (1) IN2014CN03054A (pl)
WO (1) WO2013045541A1 (pl)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2843400A1 (de) * 2013-09-03 2015-03-04 Siemens Aktiengesellschaft Sensoranordnung und Verfahren zur Bestimmung der mechanischen Oberflächenspannungen und/oder des Gefügezustandes
US9411017B2 (en) 2013-11-26 2016-08-09 General Electric Company Method for inspecting wye ring
ITUB20153029A1 (it) * 2015-08-10 2017-02-10 Danieli Automation Spa Metodo per la misura a caldo, durante la laminazione, di una dimensione di profili metallici
US10184985B2 (en) 2015-12-16 2019-01-22 General Electric Company Systems and methods for crack detection in doubly-fed induction generators
KR102518427B1 (ko) 2016-03-14 2023-04-05 삼성디스플레이 주식회사 표시 장치
JP6283965B2 (ja) * 2016-03-18 2018-02-28 長野県 検査装置、検査方法及び非接触式センサ
CN109781838B (zh) * 2019-03-02 2021-03-16 厦门大学 一种基于v形线圈激励的涡流-超声检测探头
CN111185484A (zh) * 2020-02-20 2020-05-22 唐山钢铁集团有限责任公司 一种热轧表面检测仪保护装置
EP3926341A1 (en) * 2020-06-16 2021-12-22 ABB Schweiz AG Method and arrangement for crack detection at an edge in a metallic material
KR102765644B1 (ko) * 2020-07-20 2025-02-11 주식회사 엘지에너지솔루션 전극판의 크랙 검출장치

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2540246A1 (fr) * 1983-01-28 1984-08-03 Solmer Dispositif pour detecter des criques sur les brames d'acier sortant d'une coulee continue
US4746858A (en) * 1987-01-12 1988-05-24 Westinghouse Electric Corp. Non destructive testing for creep damage of a ferromagnetic workpiece
US4814690A (en) * 1987-10-02 1989-03-21 Massachusetts Institute Of Technology Apparatus and methods for measuring permittivity in materials
US5453689A (en) * 1991-12-06 1995-09-26 Massachusetts Institute Of Technology Magnetometer having periodic winding structure and material property estimator
DE4215168C2 (de) * 1992-05-08 1996-10-24 Tiede Gmbh & Co Risspruefanlagen Vorrichtung zur magnetischen Rißprüfung von ferromagnetischen Werkstücken
US5698977A (en) * 1993-10-12 1997-12-16 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Eddy current method for fatigue testing
US5648721A (en) * 1993-10-12 1997-07-15 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Rotating flux-focusing eddy current probe for flaw detection
US5793206A (en) * 1995-08-25 1998-08-11 Jentek Sensors, Inc. Meandering winding test circuit
JP3769889B2 (ja) * 1997-08-26 2006-04-26 石川島播磨重工業株式会社 渦流探傷センサとそれを用いた探傷方法
WO1999022231A1 (en) * 1997-10-29 1999-05-06 Jentek Sensors, Inc. Absolute property measurement with air calibration
DE19833276A1 (de) * 1998-07-24 2000-02-03 Busch Dieter & Co Prueftech Wirbelstromprüfsonde zum Überprüfen von Kanten metallischer Gegenstände
DE50013103D1 (de) * 1999-03-04 2006-08-17 Intelligendt Sys & Serv Gmbh Wirbelstromsonde
US20040004475A1 (en) * 2002-04-22 2004-01-08 Jentek Sensors, Inc. High throughput absolute flaw imaging
CN1311235C (zh) * 2003-08-13 2007-04-18 杰富意钢铁株式会社 钢带或表面处理钢带的制造方法
US7026811B2 (en) * 2004-03-19 2006-04-11 General Electric Company Methods and apparatus for eddy current inspection of metallic posts
JP2006194815A (ja) * 2005-01-17 2006-07-27 Olympus Corp 渦流探傷マルチコイル式プローブ及びその製造方法
US8164328B2 (en) * 2008-07-01 2012-04-24 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Eddy current system and method for crack detection

Also Published As

Publication number Publication date
CN103842811B (zh) 2015-07-22
KR20140067158A (ko) 2014-06-03
EP2574912B1 (en) 2019-12-04
ES2769295T3 (es) 2020-06-25
US20140197825A1 (en) 2014-07-17
CN103842811A (zh) 2014-06-04
WO2013045541A1 (en) 2013-04-04
JP5695278B2 (ja) 2015-04-01
KR101521762B1 (ko) 2015-05-19
EP2574912A1 (en) 2013-04-03
JP2014528087A (ja) 2014-10-23
US9164061B2 (en) 2015-10-20

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