IT1187864B - DEVICE FOR MEASURING THICKNESSES WITH THE USE OF ULTRASOUNDS - Google Patents

DEVICE FOR MEASURING THICKNESSES WITH THE USE OF ULTRASOUNDS

Info

Publication number
IT1187864B
IT1187864B IT67041/86A IT6704186A IT1187864B IT 1187864 B IT1187864 B IT 1187864B IT 67041/86 A IT67041/86 A IT 67041/86A IT 6704186 A IT6704186 A IT 6704186A IT 1187864 B IT1187864 B IT 1187864B
Authority
IT
Italy
Prior art keywords
ultrasounds
measuring thicknesses
thicknesses
measuring
Prior art date
Application number
IT67041/86A
Other languages
Italian (it)
Other versions
IT8667041A0 (en
Inventor
Jonas Paiuk
Jose Mario Vargas
Salvador Milman
Eduardo Natalio Dvorkin
Fernando Miguel Molina
Emir Blanco
Original Assignee
Siderca Sa Ind & Com
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 Siderca Sa Ind & Com filed Critical Siderca Sa Ind & Com
Publication of IT8667041A0 publication Critical patent/IT8667041A0/en
Application granted granted Critical
Publication of IT1187864B publication Critical patent/IT1187864B/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
    • G01B17/02—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring thickness

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
IT67041/86A 1985-01-22 1986-01-20 DEVICE FOR MEASURING THICKNESSES WITH THE USE OF ULTRASOUNDS IT1187864B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AR29930185 1985-01-22

Publications (2)

Publication Number Publication Date
IT8667041A0 IT8667041A0 (en) 1986-01-20
IT1187864B true IT1187864B (en) 1987-12-23

Family

ID=3478306

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67041/86A IT1187864B (en) 1985-01-22 1986-01-20 DEVICE FOR MEASURING THICKNESSES WITH THE USE OF ULTRASOUNDS

Country Status (8)

Country Link
JP (1) JPS61246610A (en)
BE (1) BE904085A (en)
BR (1) BR8600223A (en)
DE (1) DE3601373A1 (en)
FR (1) FR2578319B1 (en)
GB (1) GB2171521B (en)
IT (1) IT1187864B (en)
MX (1) MX159887A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03248006A (en) * 1990-02-27 1991-11-06 Nkk Corp Signal processing method for electromagnetic ultrasonic-wave-wall-thickness gage
DE102008054250A1 (en) * 2008-10-24 2010-04-29 Institut Dr. Foerster Gmbh & Co. Kg Electromagnetic-acoustic transducer and ultrasonic test system with it
CN107421474B (en) * 2017-04-25 2023-06-02 武汉中科创新技术股份有限公司 Electromagnetic ultrasonic thickness measuring probe for measuring thickness of workpiece

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3555887A (en) * 1967-09-19 1971-01-19 American Mach & Foundry Apparatus for electroacoustically inspecting tubular members for anomalies using the magnetostrictive effect and for measuring wall thickness
FR2238932B1 (en) * 1973-07-27 1977-03-18 Salzgitter Peine Stahlwerke
DE2338163C2 (en) * 1973-07-27 1974-12-05 Stahlwerke Peine-Salzgitter Ag, 3150 Peine Device for the ultrasonic testing of metal sheets or strips
JPS53143388A (en) * 1977-05-20 1978-12-13 Nippon Steel Corp Ultrasonic wave reception of electromagnetic type
US4160385A (en) * 1977-06-30 1979-07-10 E. I. Dupont De Nemours And Co. Pipe quality monitoring mechanism
JPS5428163A (en) * 1977-08-04 1979-03-02 Nippon Steel Corp Thickness gauge applying electromagnetic ultrasonic waves
JPS5892811A (en) * 1980-12-08 1983-06-02 Teitsuu Denshi Kenkyusho:Kk Ultrasonic thickness measuring method
US4380931A (en) * 1981-04-23 1983-04-26 The United States Of America As Represented By The Secretary Of The Navy Apparatus and method for quantitative nondestructive wire testing
JPS58179305A (en) * 1982-04-14 1983-10-20 Sumitomo Metal Ind Ltd Electromagnetic ultrasonic measuring device
DE3275315D1 (en) * 1981-06-10 1987-03-05 Hitachi Ltd Electromagnetic-acoustic measuring apparatus
DE3209838C2 (en) * 1982-02-27 1985-06-20 Krautkrämer GmbH, 5000 Köln Method and device for determining the wall thickness with the aid of ultrasonic pulses
US4437332A (en) * 1982-09-30 1984-03-20 Krautkramer-Branson, Inc. Ultrasonic thickness measuring instrument
DE3401144C1 (en) * 1984-01-14 1984-10-25 Krautkrämer GmbH, 5000 Köln Circuit device for correcting the sound travel error when measuring wall thickness with ultrasonic pulses

Also Published As

Publication number Publication date
GB2171521B (en) 1988-09-01
GB2171521A (en) 1986-08-28
FR2578319A1 (en) 1986-09-05
BR8600223A (en) 1986-09-30
MX159887A (en) 1989-09-27
FR2578319B1 (en) 1991-01-11
DE3601373A1 (en) 1986-08-28
GB8601301D0 (en) 1986-02-26
IT8667041A0 (en) 1986-01-20
BE904085A (en) 1986-05-15
JPS61246610A (en) 1986-11-01

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990129