FR2417102A1 - Procede et dispositif pour determiner l'etat magnetique et les variations d'etat magnetique de produits metalliques - Google Patents

Procede et dispositif pour determiner l'etat magnetique et les variations d'etat magnetique de produits metalliques

Info

Publication number
FR2417102A1
FR2417102A1 FR7804805A FR7804805A FR2417102A1 FR 2417102 A1 FR2417102 A1 FR 2417102A1 FR 7804805 A FR7804805 A FR 7804805A FR 7804805 A FR7804805 A FR 7804805A FR 2417102 A1 FR2417102 A1 FR 2417102A1
Authority
FR
France
Prior art keywords
magnetic field
prod
sensor
along length
applied signal
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.)
Granted
Application number
FR7804805A
Other languages
English (en)
French (fr)
Other versions
FR2417102B3 (enrdf_load_stackoverflow
Inventor
Pierre Petit
Jacky Loubet
Francis Bertolotti
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.)
Institut de Recherches de la Siderurgie Francaise IRSID
Original Assignee
Institut de Recherches de la Siderurgie Francaise IRSID
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 Institut de Recherches de la Siderurgie Francaise IRSID filed Critical Institut de Recherches de la Siderurgie Francaise IRSID
Priority to FR7804805A priority Critical patent/FR2417102A1/fr
Publication of FR2417102A1 publication Critical patent/FR2417102A1/fr
Application granted granted Critical
Publication of FR2417102B3 publication Critical patent/FR2417102B3/fr
Granted 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
    • 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
    • G01R33/1223—Measuring permeability, i.e. permeameters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
FR7804805A 1978-02-14 1978-02-14 Procede et dispositif pour determiner l'etat magnetique et les variations d'etat magnetique de produits metalliques Granted FR2417102A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7804805A FR2417102A1 (fr) 1978-02-14 1978-02-14 Procede et dispositif pour determiner l'etat magnetique et les variations d'etat magnetique de produits metalliques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7804805A FR2417102A1 (fr) 1978-02-14 1978-02-14 Procede et dispositif pour determiner l'etat magnetique et les variations d'etat magnetique de produits metalliques

Publications (2)

Publication Number Publication Date
FR2417102A1 true FR2417102A1 (fr) 1979-09-07
FR2417102B3 FR2417102B3 (enrdf_load_stackoverflow) 1980-11-28

Family

ID=9204800

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7804805A Granted FR2417102A1 (fr) 1978-02-14 1978-02-14 Procede et dispositif pour determiner l'etat magnetique et les variations d'etat magnetique de produits metalliques

Country Status (1)

Country Link
FR (1) FR2417102A1 (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2529341A1 (fr) * 1982-06-23 1983-12-30 Inst Prikladnoi Fiziki Akademi Procede et dispositif pour controle magnetique des proprietes mecaniques d'objet ferromagnetique long en mouvement
FR2535054A1 (fr) * 1982-10-20 1984-04-27 Inst Prikladnoi Fiziki Akademi Procede de controle electromagnetique des caracteristiques mecaniques de pieces ferromagnetiques en mouvement
FR2535055A1 (fr) * 1982-10-20 1984-04-27 Inst Prikladnoi Fiziki Akademi Dispositif pour le controle electromagnetique des caracteristiques mecaniques de pieces ferromagnetiques en mouvement
EP1308721A1 (en) * 2001-11-02 2003-05-07 Corus Technology BV Device and method for detecting magnetic properties of a metal object
GB2481482A (en) * 2011-04-27 2011-12-28 Univ Manchester Electromagnetic sensor for detecting microstructure of metal target
GB2490393A (en) * 2011-04-27 2012-10-31 Univ Manchester Monitoring microstructure of a metal target

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2529341A1 (fr) * 1982-06-23 1983-12-30 Inst Prikladnoi Fiziki Akademi Procede et dispositif pour controle magnetique des proprietes mecaniques d'objet ferromagnetique long en mouvement
FR2535054A1 (fr) * 1982-10-20 1984-04-27 Inst Prikladnoi Fiziki Akademi Procede de controle electromagnetique des caracteristiques mecaniques de pieces ferromagnetiques en mouvement
FR2535055A1 (fr) * 1982-10-20 1984-04-27 Inst Prikladnoi Fiziki Akademi Dispositif pour le controle electromagnetique des caracteristiques mecaniques de pieces ferromagnetiques en mouvement
EP1308721A1 (en) * 2001-11-02 2003-05-07 Corus Technology BV Device and method for detecting magnetic properties of a metal object
GB2481482A (en) * 2011-04-27 2011-12-28 Univ Manchester Electromagnetic sensor for detecting microstructure of metal target
GB2481482B (en) * 2011-04-27 2012-06-20 Univ Manchester Improvements in sensors
GB2490393A (en) * 2011-04-27 2012-10-31 Univ Manchester Monitoring microstructure of a metal target
GB2490393B (en) * 2011-04-27 2013-03-13 Univ Manchester Improvements in sensors
US9404992B2 (en) 2011-04-27 2016-08-02 The University Of Manchester Sensors
US10144987B2 (en) 2011-04-27 2018-12-04 The University Of Manchester Sensors

Also Published As

Publication number Publication date
FR2417102B3 (enrdf_load_stackoverflow) 1980-11-28

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