JPS57200858A - Non-destructive inspecting device - Google Patents

Non-destructive inspecting device

Info

Publication number
JPS57200858A
JPS57200858A JP56085764A JP8576481A JPS57200858A JP S57200858 A JPS57200858 A JP S57200858A JP 56085764 A JP56085764 A JP 56085764A JP 8576481 A JP8576481 A JP 8576481A JP S57200858 A JPS57200858 A JP S57200858A
Authority
JP
Japan
Prior art keywords
fault
tested
coils
ultrasonic wave
eddy current
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.)
Pending
Application number
JP56085764A
Other languages
English (en)
Inventor
Minoru Fujimoto
Takashi Kadowaki
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP56085764A priority Critical patent/JPS57200858A/ja
Publication of JPS57200858A publication Critical patent/JPS57200858A/ja
Pending 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 Magnetic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
JP56085764A 1981-06-05 1981-06-05 Non-destructive inspecting device Pending JPS57200858A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56085764A JPS57200858A (en) 1981-06-05 1981-06-05 Non-destructive inspecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56085764A JPS57200858A (en) 1981-06-05 1981-06-05 Non-destructive inspecting device

Publications (1)

Publication Number Publication Date
JPS57200858A true JPS57200858A (en) 1982-12-09

Family

ID=13867930

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56085764A Pending JPS57200858A (en) 1981-06-05 1981-06-05 Non-destructive inspecting device

Country Status (1)

Country Link
JP (1) JPS57200858A (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5368293A (en) * 1976-11-30 1978-06-17 Nippon Steel Corp Electromagnetic ultrasonic inspecting method

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5368293A (en) * 1976-11-30 1978-06-17 Nippon Steel Corp Electromagnetic ultrasonic inspecting method

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