JPS5621058A - Transducer for electromagnetic supersonic wave flaw detection - Google Patents

Transducer for electromagnetic supersonic wave flaw detection

Info

Publication number
JPS5621058A
JPS5621058A JP9695879A JP9695879A JPS5621058A JP S5621058 A JPS5621058 A JP S5621058A JP 9695879 A JP9695879 A JP 9695879A JP 9695879 A JP9695879 A JP 9695879A JP S5621058 A JPS5621058 A JP S5621058A
Authority
JP
Japan
Prior art keywords
permanent magnet
magnetic field
magnet plates
flaw detection
supersonic 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
JP9695879A
Other languages
English (en)
Japanese (ja)
Other versions
JPS623900B2 (enrdf_load_stackoverflow
Inventor
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
NKK Corp
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 NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Priority to JP9695879A priority Critical patent/JPS5621058A/ja
Publication of JPS5621058A publication Critical patent/JPS5621058A/ja
Publication of JPS623900B2 publication Critical patent/JPS623900B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
JP9695879A 1979-07-30 1979-07-30 Transducer for electromagnetic supersonic wave flaw detection Granted JPS5621058A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9695879A JPS5621058A (en) 1979-07-30 1979-07-30 Transducer for electromagnetic supersonic wave flaw detection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9695879A JPS5621058A (en) 1979-07-30 1979-07-30 Transducer for electromagnetic supersonic wave flaw detection

Publications (2)

Publication Number Publication Date
JPS5621058A true JPS5621058A (en) 1981-02-27
JPS623900B2 JPS623900B2 (enrdf_load_stackoverflow) 1987-01-27

Family

ID=14178766

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9695879A Granted JPS5621058A (en) 1979-07-30 1979-07-30 Transducer for electromagnetic supersonic wave flaw detection

Country Status (1)

Country Link
JP (1) JPS5621058A (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58116662U (ja) * 1982-02-02 1983-08-09 三菱重工業株式会社 電磁音響トランスデユ−サ
JPS5995453A (ja) * 1982-11-24 1984-06-01 Mitsubishi Heavy Ind Ltd 電磁超音波トランスデユ−サ
US4471658A (en) * 1981-09-22 1984-09-18 Mitsubishi Jukogyo Kabushiki Kaisha Electromagnetic acoustic transducer
WO1997005469A3 (en) * 1995-07-27 1997-04-10 Babcock & Wilcox Co Electromagnetic acoustic transducer (emat) for ultrasonic inspection of liquids in containers
US6122969A (en) * 1998-08-24 2000-09-26 Mcdermott Technology, Inc. Main bang recovery EMAT
US6192760B1 (en) 1999-08-19 2001-02-27 Mcdermott Technology, Inc. EMAT transmit/receive switch
GB2531835A (en) * 2014-10-29 2016-05-04 Imp Innovations Ltd Electromagnetic accoustic transducer

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0293394U (enrdf_load_stackoverflow) * 1988-12-28 1990-07-25

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4471658A (en) * 1981-09-22 1984-09-18 Mitsubishi Jukogyo Kabushiki Kaisha Electromagnetic acoustic transducer
JPS58116662U (ja) * 1982-02-02 1983-08-09 三菱重工業株式会社 電磁音響トランスデユ−サ
JPS5995453A (ja) * 1982-11-24 1984-06-01 Mitsubishi Heavy Ind Ltd 電磁超音波トランスデユ−サ
WO1997005469A3 (en) * 1995-07-27 1997-04-10 Babcock & Wilcox Co Electromagnetic acoustic transducer (emat) for ultrasonic inspection of liquids in containers
US5837898A (en) * 1995-07-27 1998-11-17 The Babcock & Wilcox Company Electromagnetic acoustic transducer (EMAT) for ultrasonic inspection of liquids in containers
US6122969A (en) * 1998-08-24 2000-09-26 Mcdermott Technology, Inc. Main bang recovery EMAT
US6234026B1 (en) 1998-08-24 2001-05-22 Mcdermott Technology, Inc. Main bang recovery EMAT
US6192760B1 (en) 1999-08-19 2001-02-27 Mcdermott Technology, Inc. EMAT transmit/receive switch
GB2531835A (en) * 2014-10-29 2016-05-04 Imp Innovations Ltd Electromagnetic accoustic transducer
US10537916B2 (en) 2014-10-29 2020-01-21 Permasense Limited Electromagnetic acoustic transducer

Also Published As

Publication number Publication date
JPS623900B2 (enrdf_load_stackoverflow) 1987-01-27

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