JPS5773672A - Transducer for electromagnetic ultrasonic flaw detection - Google Patents

Transducer for electromagnetic ultrasonic flaw detection

Info

Publication number
JPS5773672A
JPS5773672A JP55150299A JP15029980A JPS5773672A JP S5773672 A JPS5773672 A JP S5773672A JP 55150299 A JP55150299 A JP 55150299A JP 15029980 A JP15029980 A JP 15029980A JP S5773672 A JPS5773672 A JP S5773672A
Authority
JP
Japan
Prior art keywords
frequency magnetic
magnetic core
current
flaw detection
inspected
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
JP55150299A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0119095B2 (enrdf_load_stackoverflow
Inventor
Hiroshi Shimizu
Michio Sato
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP55150299A priority Critical patent/JPS5773672A/ja
Publication of JPS5773672A publication Critical patent/JPS5773672A/ja
Publication of JPH0119095B2 publication Critical patent/JPH0119095B2/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]
    • 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
    • G01N2291/0421—Longitudinal waves

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)
JP55150299A 1980-10-27 1980-10-27 Transducer for electromagnetic ultrasonic flaw detection Granted JPS5773672A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55150299A JPS5773672A (en) 1980-10-27 1980-10-27 Transducer for electromagnetic ultrasonic flaw detection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55150299A JPS5773672A (en) 1980-10-27 1980-10-27 Transducer for electromagnetic ultrasonic flaw detection

Publications (2)

Publication Number Publication Date
JPS5773672A true JPS5773672A (en) 1982-05-08
JPH0119095B2 JPH0119095B2 (enrdf_load_stackoverflow) 1989-04-10

Family

ID=15493963

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55150299A Granted JPS5773672A (en) 1980-10-27 1980-10-27 Transducer for electromagnetic ultrasonic flaw detection

Country Status (1)

Country Link
JP (1) JPS5773672A (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4970601A (enrdf_load_stackoverflow) * 1972-09-20 1974-07-09
JPS5056989A (enrdf_load_stackoverflow) * 1973-09-07 1975-05-19

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4970601A (enrdf_load_stackoverflow) * 1972-09-20 1974-07-09
JPS5056989A (enrdf_load_stackoverflow) * 1973-09-07 1975-05-19

Also Published As

Publication number Publication date
JPH0119095B2 (enrdf_load_stackoverflow) 1989-04-10

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