GB2040584B - Method and apparatus for introducing electromagnetic ultra-sound into electrically conductive material - Google Patents

Method and apparatus for introducing electromagnetic ultra-sound into electrically conductive material

Info

Publication number
GB2040584B
GB2040584B GB7938404A GB7938404A GB2040584B GB 2040584 B GB2040584 B GB 2040584B GB 7938404 A GB7938404 A GB 7938404A GB 7938404 A GB7938404 A GB 7938404A GB 2040584 B GB2040584 B GB 2040584B
Authority
GB
United Kingdom
Prior art keywords
sound
conductive material
electrically conductive
introducing electromagnetic
electromagnetic ultra
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
Application number
GB7938404A
Other languages
English (en)
Other versions
GB2040584A (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.)
Studsvik Energiteknik AB
Original Assignee
Studsvik Energiteknik AB
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 Studsvik Energiteknik AB filed Critical Studsvik Energiteknik AB
Publication of GB2040584A publication Critical patent/GB2040584A/en
Application granted granted Critical
Publication of GB2040584B publication Critical patent/GB2040584B/en
Expired 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
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02827—Elastic parameters, strength or force

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material 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 Ultrasonic Waves (AREA)
GB7938404A 1978-11-07 1979-11-06 Method and apparatus for introducing electromagnetic ultra-sound into electrically conductive material Expired GB2040584B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7811512A SE445616B (sv) 1978-11-07 1978-11-07 Forfarande att introducera elektromagnetiskt ultraljud i elektriskt ledande material vid oforstorande provning samt anordning for utforande av forfarandet

Publications (2)

Publication Number Publication Date
GB2040584A GB2040584A (en) 1980-08-28
GB2040584B true GB2040584B (en) 1983-05-25

Family

ID=20336288

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7938404A Expired GB2040584B (en) 1978-11-07 1979-11-06 Method and apparatus for introducing electromagnetic ultra-sound into electrically conductive material

Country Status (3)

Country Link
DE (1) DE2944819A1 (enrdf_load_stackoverflow)
GB (1) GB2040584B (enrdf_load_stackoverflow)
SE (1) SE445616B (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3123935C2 (de) * 1981-06-16 1985-03-28 Nukem Gmbh, 6450 Hanau Elektrodynamischer Wandler
DE4011686C1 (enrdf_load_stackoverflow) * 1990-04-06 1991-07-11 Mannesmann Ag, 4000 Duesseldorf, De
DE4035592C1 (enrdf_load_stackoverflow) * 1990-11-06 1992-04-16 Mannesmann Ag, 4000 Duesseldorf, De
DE4130935A1 (de) * 1991-09-13 1993-03-25 Mannesmann Ag Verfahren und vorrichtung zum pruefen ferromagnetischer werkstuecke mittels ultraschallwellen
RU2300762C1 (ru) * 2005-10-25 2007-06-10 ОАО "Нординкрафт" Электромагнитно-акустический преобразователь

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3933536A (en) * 1972-11-03 1976-01-20 General Electric Company Method of making magnets by polymer-coating magnetic powder
DE2657957C2 (de) * 1976-12-21 1986-01-02 T.I. (Group Services) Ltd., Edgbaston, Birmingham Vorrichtung zur Ultraschallprüfung von Werkstücken

Also Published As

Publication number Publication date
DE2944819A1 (de) 1980-05-14
DE2944819C2 (enrdf_load_stackoverflow) 1988-11-10
SE7811512L (sv) 1980-05-08
SE445616B (sv) 1986-07-07
GB2040584A (en) 1980-08-28

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 19991105