FR2741156B1 - METHOD AND DEVICE FOR MONITORING THE RECRYSTALLIZATION STATE OF A FLAT METAL PRODUCT - Google Patents

METHOD AND DEVICE FOR MONITORING THE RECRYSTALLIZATION STATE OF A FLAT METAL PRODUCT

Info

Publication number
FR2741156B1
FR2741156B1 FR9513484A FR9513484A FR2741156B1 FR 2741156 B1 FR2741156 B1 FR 2741156B1 FR 9513484 A FR9513484 A FR 9513484A FR 9513484 A FR9513484 A FR 9513484A FR 2741156 B1 FR2741156 B1 FR 2741156B1
Authority
FR
France
Prior art keywords
monitoring
flat metal
metal product
recrystallization state
recrystallization
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 - Fee Related
Application number
FR9513484A
Other languages
French (fr)
Other versions
FR2741156A1 (en
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.)
Sollac SA
Original Assignee
Sollac SA
Lorraine de Laminage Continu SA SOLLAC
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 Sollac SA, Lorraine de Laminage Continu SA SOLLAC filed Critical Sollac SA
Priority to FR9513484A priority Critical patent/FR2741156B1/en
Publication of FR2741156A1 publication Critical patent/FR2741156A1/en
Application granted granted Critical
Publication of FR2741156B1 publication Critical patent/FR2741156B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes
    • G01N29/2412—Probes using the magnetostrictive properties of the material to be examined, e.g. electromagnetic acoustic transducers [EMAT]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/042—Wave modes
    • G01N2291/0425—Parallel to the surface, e.g. creep waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/10—Number of transducers
    • G01N2291/103—Number of transducers one emitter, two or more receivers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/26—Scanned objects
    • G01N2291/263—Surfaces
    • G01N2291/2632—Surfaces flat
FR9513484A 1995-11-14 1995-11-14 METHOD AND DEVICE FOR MONITORING THE RECRYSTALLIZATION STATE OF A FLAT METAL PRODUCT Expired - Fee Related FR2741156B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9513484A FR2741156B1 (en) 1995-11-14 1995-11-14 METHOD AND DEVICE FOR MONITORING THE RECRYSTALLIZATION STATE OF A FLAT METAL PRODUCT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9513484A FR2741156B1 (en) 1995-11-14 1995-11-14 METHOD AND DEVICE FOR MONITORING THE RECRYSTALLIZATION STATE OF A FLAT METAL PRODUCT

Publications (2)

Publication Number Publication Date
FR2741156A1 FR2741156A1 (en) 1997-05-16
FR2741156B1 true FR2741156B1 (en) 1998-01-30

Family

ID=9484552

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9513484A Expired - Fee Related FR2741156B1 (en) 1995-11-14 1995-11-14 METHOD AND DEVICE FOR MONITORING THE RECRYSTALLIZATION STATE OF A FLAT METAL PRODUCT

Country Status (1)

Country Link
FR (1) FR2741156B1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4204643C1 (en) * 1992-02-15 1993-05-19 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De
EP0677742B1 (en) * 1994-04-14 2004-10-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for measuring the lift-off of a measuring head during the non-destructive testing of metal pieces with electromagnetic ultrasonic transducers

Also Published As

Publication number Publication date
FR2741156A1 (en) 1997-05-16

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Legal Events

Date Code Title Description
ST Notification of lapse