FR2235372B1 - - Google Patents

Info

Publication number
FR2235372B1
FR2235372B1 FR7323821A FR7323821A FR2235372B1 FR 2235372 B1 FR2235372 B1 FR 2235372B1 FR 7323821 A FR7323821 A FR 7323821A FR 7323821 A FR7323821 A FR 7323821A FR 2235372 B1 FR2235372 B1 FR 2235372B1
Authority
FR
France
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
Application number
FR7323821A
Other languages
French (fr)
Other versions
FR2235372A1 (ja
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 FR7323821A priority Critical patent/FR2235372B1/fr
Priority to GB2596574A priority patent/GB1468852A/en
Priority to IT24449/74A priority patent/IT1015419B/it
Priority to DE2431040A priority patent/DE2431040A1/de
Priority to BE1006049A priority patent/BE816941A/xx
Priority to JP49073432A priority patent/JPS5038571A/ja
Publication of FR2235372A1 publication Critical patent/FR2235372A1/fr
Application granted granted Critical
Publication of FR2235372B1 publication Critical patent/FR2235372B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G01N27/9006—Details, e.g. in the structure or functioning of sensors
FR7323821A 1973-06-29 1973-06-29 Expired FR2235372B1 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7323821A FR2235372B1 (ja) 1973-06-29 1973-06-29
GB2596574A GB1468852A (en) 1973-06-29 1974-06-12 Method and device for eddy-current detection of a change in magnetic behaviour of a material
IT24449/74A IT1015419B (it) 1973-06-29 1974-06-25 Metodo e dispositivo per la rive lazione mediante correnti di fou cault di un cambiamento di compor tamento magnetico di un materiale
DE2431040A DE2431040A1 (de) 1973-06-29 1974-06-27 Verfahren und vorrichtung zur ermittlung einer magnetischen zustandsaenderung mittels wirbelstroeme
BE1006049A BE816941A (fr) 1973-06-29 1974-06-27 Methode et dispositif pour la detection par courants de foucault d'un changement de comportement magnetique d'un materiau
JP49073432A JPS5038571A (ja) 1973-06-29 1974-06-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7323821A FR2235372B1 (ja) 1973-06-29 1973-06-29

Publications (2)

Publication Number Publication Date
FR2235372A1 FR2235372A1 (ja) 1975-01-24
FR2235372B1 true FR2235372B1 (ja) 1978-12-29

Family

ID=9121754

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7323821A Expired FR2235372B1 (ja) 1973-06-29 1973-06-29

Country Status (6)

Country Link
JP (1) JPS5038571A (ja)
BE (1) BE816941A (ja)
DE (1) DE2431040A1 (ja)
FR (1) FR2235372B1 (ja)
GB (1) GB1468852A (ja)
IT (1) IT1015419B (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5722108Y2 (ja) * 1976-06-02 1982-05-13
DE3120522C2 (de) * 1981-05-22 1985-02-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Verfahren zur Bestimmung von Werkstoffeigenschaften
EP0146638B1 (en) * 1983-06-15 1989-03-22 Nippon Steel Corporation Method for measuring transformation rate
GB2146435B (en) * 1983-09-07 1987-02-18 Atomic Energy Authority Uk Temperature control during annealing
IT1199159B (it) * 1984-07-13 1988-12-30 Centro Speriment Metallurg Sonda per il controllo dei difetti superficiali di corpi metallici ad alta temperatura
IT1182103B (it) * 1985-12-20 1987-09-30 Centro Speriment Metallurg Dispositivo per il rilevamento delle trasformazioni di fase nei metalli e nelle leghe
CN111879847B (zh) * 2017-07-18 2023-04-07 中国石油化工股份有限公司 一种漏磁检测方法及检测装置

Also Published As

Publication number Publication date
IT1015419B (it) 1977-05-10
FR2235372A1 (ja) 1975-01-24
DE2431040A1 (de) 1975-01-30
GB1468852A (en) 1977-03-30
JPS5038571A (ja) 1975-04-10
BE816941A (fr) 1974-12-27

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Legal Events

Date Code Title Description
ST Notification of lapse