IT1174538B - DEVICE FOR THE ULTRASONIC CONTROL OF DEFECTS OF METAL TUBES - Google Patents

DEVICE FOR THE ULTRASONIC CONTROL OF DEFECTS OF METAL TUBES

Info

Publication number
IT1174538B
IT1174538B IT20756/84A IT2075684A IT1174538B IT 1174538 B IT1174538 B IT 1174538B IT 20756/84 A IT20756/84 A IT 20756/84A IT 2075684 A IT2075684 A IT 2075684A IT 1174538 B IT1174538 B IT 1174538B
Authority
IT
Italy
Prior art keywords
defects
metal tubes
ultrasonic control
ultrasonic
control
Prior art date
Application number
IT20756/84A
Other languages
Italian (it)
Other versions
IT8420756A1 (en
IT8420756A0 (en
Inventor
Wolfgang Bottger
Willi Weingarten
Heinz Schneider
Original Assignee
Mannesmann Ag
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 Mannesmann Ag filed Critical Mannesmann Ag
Publication of IT8420756A0 publication Critical patent/IT8420756A0/en
Publication of IT8420756A1 publication Critical patent/IT8420756A1/en
Application granted granted Critical
Publication of IT1174538B publication Critical patent/IT1174538B/en

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]
    • 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

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)
IT20756/84A 1983-06-06 1984-05-02 DEVICE FOR THE ULTRASONIC CONTROL OF DEFECTS OF METAL TUBES IT1174538B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3320678 1983-06-06

Publications (3)

Publication Number Publication Date
IT8420756A0 IT8420756A0 (en) 1984-05-02
IT8420756A1 IT8420756A1 (en) 1985-11-02
IT1174538B true IT1174538B (en) 1987-07-01

Family

ID=6200947

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20756/84A IT1174538B (en) 1983-06-06 1984-05-02 DEVICE FOR THE ULTRASONIC CONTROL OF DEFECTS OF METAL TUBES

Country Status (3)

Country Link
JP (1) JPS59228162A (en)
FR (1) FR2547056A1 (en)
IT (1) IT1174538B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100692391B1 (en) 2005-03-03 2007-03-09 재단법인서울대학교산학협력재단 Electro-Magnetic Acoustic Transducer generating and measuring bending vibration in rod member by using anti-symmetric magnetic field structure
US10175200B2 (en) 2014-05-30 2019-01-08 Prime Photonics, Lc Methods and systems for detecting nonuniformities in a material, component, or structure

Also Published As

Publication number Publication date
IT8420756A1 (en) 1985-11-02
FR2547056A1 (en) 1984-12-07
JPS59228162A (en) 1984-12-21
IT8420756A0 (en) 1984-05-02

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