JPS636678Y2 - - Google Patents

Info

Publication number
JPS636678Y2
JPS636678Y2 JP1978002466U JP246678U JPS636678Y2 JP S636678 Y2 JPS636678 Y2 JP S636678Y2 JP 1978002466 U JP1978002466 U JP 1978002466U JP 246678 U JP246678 U JP 246678U JP S636678 Y2 JPS636678 Y2 JP S636678Y2
Authority
JP
Japan
Prior art keywords
coil
detection
excitation coil
conductive material
magnetic field
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
JP1978002466U
Other languages
English (en)
Japanese (ja)
Other versions
JPS54107391U (en]
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 filed Critical
Priority to JP1978002466U priority Critical patent/JPS636678Y2/ja
Publication of JPS54107391U publication Critical patent/JPS54107391U/ja
Application granted granted Critical
Publication of JPS636678Y2 publication Critical patent/JPS636678Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
JP1978002466U 1978-01-14 1978-01-14 Expired JPS636678Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1978002466U JPS636678Y2 (en]) 1978-01-14 1978-01-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1978002466U JPS636678Y2 (en]) 1978-01-14 1978-01-14

Publications (2)

Publication Number Publication Date
JPS54107391U JPS54107391U (en]) 1979-07-28
JPS636678Y2 true JPS636678Y2 (en]) 1988-02-25

Family

ID=28805557

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1978002466U Expired JPS636678Y2 (en]) 1978-01-14 1978-01-14

Country Status (1)

Country Link
JP (1) JPS636678Y2 (en])

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5292780A (en) * 1976-01-30 1977-08-04 Nippon Steel Corp Ultrasonic measuring apparatus

Also Published As

Publication number Publication date
JPS54107391U (en]) 1979-07-28

Similar Documents

Publication Publication Date Title
CN108802185B (zh) 基于脉冲涡流与电磁超声的金属材料缺陷检测传感器
JP2020509388A (ja) 腐食マッピングのための電磁超音波トランスデューサ（ｅｍａｔ）
JPS6323505B2 (en])
Rieger et al. Examination of the liquid volume inside metal tanks using noncontact EMATs from outside
Rieger et al. Noncontact reception of ultrasound from soft magnetic mild steel with zero applied bias field EMATs
GB1425201A (en) Ultrasonic testing of articles
US3550435A (en) Process and apparatus for the ultrasonic inspection of materials
JPS636678Y2 (en])
US7395715B2 (en) Electromagnetic ultrasound probe
JP3608423B2 (ja) 電磁超音波計測方法および装置
JPH0228824B2 (en])
Boussi et al. Electromagnetic-acoustic transducers for ultrasonic measurements, testing and diagnostics of ferromagnetic metal products
Legg et al. Flaw detection in metals using electromagnetic sound generation
RU2231055C1 (ru) Устройство для ультразвукового контроля прочностных характеристик материала движущегося листового проката
Ohtsuka et al. P2E-6 New design of electromagnetic acoustic transducer for precise determination of defect
SU543868A1 (ru) Электромагнитоакустический преобразователь
JPH039013Y2 (en])
JPS63259405A (ja) 電磁超音波計測装置
JPS60227163A (ja) 高周波磁心を用いた横波用電磁超音波トランスジユ−サ
CA1189947A (en) Non-destructive, non-contact ultrasonic material testing method and apparatus
JPS6256857A (ja) 高周波磁心を用いた横波用電磁超音波トランスジユ−サ
JPS6261884B2 (en])
Bing Application of electromagnetic acoustic in steel pipe inspection
RU2343475C1 (ru) Электромагнитно-акустический преобразователь
Lv et al. Aluminum alloy defects testing using Magneto-acousto-electrial