DE69409671D1 - Verfahren und vorrichtung zur magnetischen kontrolle metallischer produkte - Google Patents

Verfahren und vorrichtung zur magnetischen kontrolle metallischer produkte

Info

Publication number
DE69409671D1
DE69409671D1 DE69409671T DE69409671T DE69409671D1 DE 69409671 D1 DE69409671 D1 DE 69409671D1 DE 69409671 T DE69409671 T DE 69409671T DE 69409671 T DE69409671 T DE 69409671T DE 69409671 D1 DE69409671 D1 DE 69409671D1
Authority
DE
Germany
Prior art keywords
magnetic field
product
products
metal products
detector
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 - Lifetime
Application number
DE69409671T
Other languages
English (en)
Inventor
Eric Crescenzo
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.)
Ixtrem S A
UNIMETALL SA
Original Assignee
Ixtrem S A
UNIMETALL SA
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 Ixtrem S A, UNIMETALL SA filed Critical Ixtrem S A
Application granted granted Critical
Publication of DE69409671D1 publication Critical patent/DE69409671D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

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)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Measuring Magnetic Variables (AREA)
  • General Induction Heating (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
  • Soft Magnetic Materials (AREA)
DE69409671T 1993-12-24 1994-12-22 Verfahren und vorrichtung zur magnetischen kontrolle metallischer produkte Expired - Lifetime DE69409671D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9315783A FR2714470B1 (fr) 1993-12-24 1993-12-24 Procédé et dispositif de contrôle magnétique.
PCT/FR1994/001512 WO1995018371A1 (fr) 1993-12-24 1994-12-22 Procede et dispositif de controle magnetique de produits metalliques

Publications (1)

Publication Number Publication Date
DE69409671D1 true DE69409671D1 (de) 1998-05-20

Family

ID=9454508

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69409671T Expired - Lifetime DE69409671D1 (de) 1993-12-24 1994-12-22 Verfahren und vorrichtung zur magnetischen kontrolle metallischer produkte

Country Status (7)

Country Link
EP (1) EP0736173B1 (de)
JP (1) JPH09507294A (de)
AT (1) ATE165162T1 (de)
AU (1) AU1320395A (de)
DE (1) DE69409671D1 (de)
FR (1) FR2714470B1 (de)
WO (1) WO1995018371A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5273350B2 (ja) * 2008-03-17 2013-08-28 健一 田島 渦流探傷装置とその測定方法
US9678175B2 (en) * 2010-07-26 2017-06-13 Radiation Monitoring Devices, Inc. Eddy current detection
ES2465999T3 (es) 2011-09-29 2014-06-09 Abb Technology Ag Método y dispositivo para la detección de fisuras en un material metálico
DE102013209805A1 (de) * 2013-05-27 2014-11-27 iCONTROLS k.s. Induktiver Sensor
KR101657745B1 (ko) * 2013-12-11 2016-09-19 주식회사 포스코 강판의 결함 탐상 장치 및 방법
KR102023739B1 (ko) 2019-04-17 2019-09-20 주식회사 엘지화학 와전류를 이용한 전지셀 내부의 균열 검사 방법 및 검사 장치

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3443211A (en) * 1965-04-01 1969-05-06 American Mach & Foundry Magnetometer inspection apparatus for ferromagnetic objects
GB1261346A (en) * 1968-03-13 1972-01-26 Atomic Energy Authority Uk Improvements in or relating to the detection of magnetic discontinuities
US3670239A (en) * 1970-03-19 1972-06-13 Sumitomo Metal Ind Method and apparatus for magnetic flaw detection by using magneto-sensitive diodes
US3739261A (en) * 1971-06-28 1973-06-12 Atomic Energy Commission Method for measuring the amount of cold working in a stainless steel sample
GB1366287A (en) * 1972-08-08 1974-09-11 Rster F F Method and device for magnetographic inspection
US3899734A (en) * 1973-05-14 1975-08-12 Vetco Offshore Ind Inc Magnetic flux leakage inspection method and apparatus including magnetic diodes

Also Published As

Publication number Publication date
FR2714470A1 (fr) 1995-06-30
EP0736173A1 (de) 1996-10-09
ATE165162T1 (de) 1998-05-15
AU1320395A (en) 1995-07-17
JPH09507294A (ja) 1997-07-22
WO1995018371A1 (fr) 1995-07-06
EP0736173B1 (de) 1998-04-15
FR2714470B1 (fr) 1996-03-01

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Legal Events

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