IT1078302B - Generazione e rilevamento di onde ultrasoniche - Google Patents

Generazione e rilevamento di onde ultrasoniche

Info

Publication number
IT1078302B
IT1078302B IT2478077A IT2478077A IT1078302B IT 1078302 B IT1078302 B IT 1078302B IT 2478077 A IT2478077 A IT 2478077A IT 2478077 A IT2478077 A IT 2478077A IT 1078302 B IT1078302 B IT 1078302B
Authority
IT
Italy
Prior art keywords
generation
detection
ultrasonic waves
waves
ultrasonic
Prior art date
Application number
IT2478077A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1078302B publication Critical patent/IT1078302B/it

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)
IT2478077A 1976-06-17 1977-06-17 Generazione e rilevamento di onde ultrasoniche IT1078302B (it)

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
IT1078302B true IT1078302B (it) 1985-05-08

Family

ID=10220841

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2478077A IT1078302B (it) 1976-06-17 1977-06-17 Generazione e rilevamento di onde ultrasoniche

Country Status (9)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2952885C2 (de) * 1978-06-20 1986-01-30 Sumitomo Metal Industries, Ltd., Osaka Vorrichtung zur berührungslosen Ultraschallfehlerprüfung
JPS5631637A (en) * 1979-08-24 1981-03-31 Nippon Steel Corp Instrument unit of electromagnetic ultrasonic wave
DE3331727C2 (de) * 1983-09-02 1995-06-08 Betr Forsch Inst Angew Forsch Elektromagnetischer Wandler
JP2727298B2 (ja) * 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 膜付きボイラー管の腐蝕疲労亀裂を検出する方法
DE19628028A1 (de) * 1996-07-11 1998-01-22 Siemens Ag Prüfvorrichtung und Verfahren zur zerstörungsfreien Werkstoffprüfung
DE19637424A1 (de) * 1996-09-13 1998-03-26 Siemens Ag Verfahren zum Erzeugen horizontal polarisierter transversaler Ultraschallwellen zur zerstörungsfreien Werkstoffprüfung und Prüfvorrichtung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2227259A1 (de) * 1972-06-05 1973-12-20 Joachim Dipl Phys Dr Herbertz Verfahren und vorrichtung zur beruehrungslosen werkstoffpruefung mittels ultraschall

Also Published As

Publication number Publication date
BE855622A (fr) 1977-10-03
IE45001B1 (en) 1982-06-02
LU77567A1 (it) 1977-09-26
FR2354825A1 (fr) 1978-01-13
DK265477A (da) 1977-12-18
FR2354825B1 (it) 1983-11-25
IE45001L (en) 1977-12-17
DE2726827A1 (de) 1978-02-09
GB1565063A (en) 1980-04-16
NL7706731A (nl) 1977-12-20

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