NL7706731A - METHOD AND DEVICE FOR GENERATING AND DETECTING ULTRASONIC WAVES IN AN ELECTRICAL GM-CONDUCTING BODY. - Google Patents

METHOD AND DEVICE FOR GENERATING AND DETECTING ULTRASONIC WAVES IN AN ELECTRICAL GM-CONDUCTING BODY.

Info

Publication number
NL7706731A
NL7706731A NL7706731A NL7706731A NL7706731A NL 7706731 A NL7706731 A NL 7706731A NL 7706731 A NL7706731 A NL 7706731A NL 7706731 A NL7706731 A NL 7706731A NL 7706731 A NL7706731 A NL 7706731A
Authority
NL
Netherlands
Prior art keywords
generating
electrical
ultrasonic waves
conducting body
detecting ultrasonic
Prior art date
Application number
NL7706731A
Other languages
Dutch (nl)
Original Assignee
Ti Group Services 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 Ti Group Services Ltd filed Critical Ti Group Services Ltd
Publication of NL7706731A publication Critical patent/NL7706731A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/04—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with electromagnetism
    • 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)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
NL7706731A 1976-06-17 1977-06-17 METHOD AND DEVICE FOR GENERATING AND DETECTING ULTRASONIC WAVES IN AN ELECTRICAL GM-CONDUCTING BODY. NL7706731A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2501576A GB1565063A (en) 1976-06-17 1976-06-17 Ultrasound

Publications (1)

Publication Number Publication Date
NL7706731A true NL7706731A (en) 1977-12-20

Family

ID=10220841

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7706731A NL7706731A (en) 1976-06-17 1977-06-17 METHOD AND DEVICE FOR GENERATING AND DETECTING ULTRASONIC WAVES IN AN ELECTRICAL GM-CONDUCTING BODY.

Country Status (9)

Country Link
BE (1) BE855622A (en)
DE (1) DE2726827A1 (en)
DK (1) DK265477A (en)
FR (1) FR2354825A1 (en)
GB (1) GB1565063A (en)
IE (1) IE45001B1 (en)
IT (1) IT1078302B (en)
LU (1) LU77567A1 (en)
NL (1) NL7706731A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2952885C2 (en) * 1978-06-20 1986-01-30 Sumitomo Metal Industries, Ltd., Osaka Device for non-contact ultrasonic flaw testing
JPS5631637A (en) * 1979-08-24 1981-03-31 Nippon Steel Corp Instrument unit of electromagnetic ultrasonic wave
DE3331727C2 (en) * 1983-09-02 1995-06-08 Betr Forsch Inst Angew Forsch Electromagnetic transducer
JP2727298B2 (en) * 1993-07-12 1998-03-11 ザ・バブコック・アンド・ウイルコックス・カンパニー Method for detecting corrosion fatigue cracks in boiler tubes with membrane
DE19628028A1 (en) * 1996-07-11 1998-01-22 Siemens Ag Test device and method for non-destructive material testing
DE19637424A1 (en) * 1996-09-13 1998-03-26 Siemens Ag Process for generating horizontally polarized transverse ultrasonic waves for non-destructive material testing and testing device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2227259A1 (en) * 1972-06-05 1973-12-20 Joachim Dipl Phys Dr Herbertz METHOD AND DEVICE FOR CONTACTLESS MATERIAL TESTING USING ULTRASOUND

Also Published As

Publication number Publication date
IT1078302B (en) 1985-05-08
GB1565063A (en) 1980-04-16
IE45001B1 (en) 1982-06-02
FR2354825B1 (en) 1983-11-25
FR2354825A1 (en) 1978-01-13
LU77567A1 (en) 1977-09-26
BE855622A (en) 1977-10-03
DE2726827A1 (en) 1978-02-09
IE45001L (en) 1977-12-17
DK265477A (en) 1977-12-18

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
A85 Still pending on 85-01-01
BC A request for examination has been filed
BV The patent application has lapsed