JPS5832162A - 電磁超音波発生装置の異常検出装置 - Google Patents

電磁超音波発生装置の異常検出装置

Info

Publication number
JPS5832162A
JPS5832162A JP56129638A JP12963881A JPS5832162A JP S5832162 A JPS5832162 A JP S5832162A JP 56129638 A JP56129638 A JP 56129638A JP 12963881 A JP12963881 A JP 12963881A JP S5832162 A JPS5832162 A JP S5832162A
Authority
JP
Japan
Prior art keywords
abnormality
electromagnetic ultrasonic
current
ultrasonic generator
ultrasonic wave
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
JP56129638A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0117539B2 (enExample
Inventor
Katsuhiro Kawashima
川島　捷宏
Shoji Murota
室田　昭治
Satoru Inoue
悟 井上
Akiro Sanemori
実森　彰郎
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.)
Mitsubishi Electric Corp
Nippon Steel Corp
Original Assignee
Mitsubishi Electric Corp
Nippon Steel Corp
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 Mitsubishi Electric Corp, Nippon Steel Corp filed Critical Mitsubishi Electric Corp
Priority to JP56129638A priority Critical patent/JPS5832162A/ja
Publication of JPS5832162A publication Critical patent/JPS5832162A/ja
Publication of JPH0117539B2 publication Critical patent/JPH0117539B2/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)
JP56129638A 1981-08-19 1981-08-19 電磁超音波発生装置の異常検出装置 Granted JPS5832162A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56129638A JPS5832162A (ja) 1981-08-19 1981-08-19 電磁超音波発生装置の異常検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56129638A JPS5832162A (ja) 1981-08-19 1981-08-19 電磁超音波発生装置の異常検出装置

Publications (2)

Publication Number Publication Date
JPS5832162A true JPS5832162A (ja) 1983-02-25
JPH0117539B2 JPH0117539B2 (enExample) 1989-03-30

Family

ID=15014447

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56129638A Granted JPS5832162A (ja) 1981-08-19 1981-08-19 電磁超音波発生装置の異常検出装置

Country Status (1)

Country Link
JP (1) JPS5832162A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5272222A (en) * 1991-05-29 1993-12-21 Shin-Etsu Chemical Co., Ltd. Curable resin compositions and electronic part protective coatings

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5272222A (en) * 1991-05-29 1993-12-21 Shin-Etsu Chemical Co., Ltd. Curable resin compositions and electronic part protective coatings

Also Published As

Publication number Publication date
JPH0117539B2 (enExample) 1989-03-30

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