JPH0113533B2 - - Google Patents

Info

Publication number
JPH0113533B2
JPH0113533B2 JP57049789A JP4978982A JPH0113533B2 JP H0113533 B2 JPH0113533 B2 JP H0113533B2 JP 57049789 A JP57049789 A JP 57049789A JP 4978982 A JP4978982 A JP 4978982A JP H0113533 B2 JPH0113533 B2 JP H0113533B2
Authority
JP
Japan
Prior art keywords
transducer
coil
inspected
magnetic core
shield plate
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
JP57049789A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58166256A (ja
Inventor
Hiroshi Shimizu
Michio Sato
Toshihiro Mori
Nobutada Sugaya
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.)
JFE Engineering Corp
Original Assignee
Nippon Kokan Ltd
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 Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Priority to JP57049789A priority Critical patent/JPS58166256A/ja
Publication of JPS58166256A publication Critical patent/JPS58166256A/ja
Publication of JPH0113533B2 publication Critical patent/JPH0113533B2/ja
Granted 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]

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)
JP57049789A 1982-03-27 1982-03-27 電磁超音波受信用トランスジユ−サ Granted JPS58166256A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57049789A JPS58166256A (ja) 1982-03-27 1982-03-27 電磁超音波受信用トランスジユ−サ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57049789A JPS58166256A (ja) 1982-03-27 1982-03-27 電磁超音波受信用トランスジユ−サ

Publications (2)

Publication Number Publication Date
JPS58166256A JPS58166256A (ja) 1983-10-01
JPH0113533B2 true JPH0113533B2 (enrdf_load_stackoverflow) 1989-03-07

Family

ID=12840918

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57049789A Granted JPS58166256A (ja) 1982-03-27 1982-03-27 電磁超音波受信用トランスジユ−サ

Country Status (1)

Country Link
JP (1) JPS58166256A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4223470C2 (de) * 1992-07-16 1995-10-05 Fraunhofer Ges Forschung Ultraschall-Prüfkopf

Also Published As

Publication number Publication date
JPS58166256A (ja) 1983-10-01

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