JPS5312386A - Ultrasonic flaw detector for inspecting plateelike objects*particularly strips by using lambert wave pulse echo method - Google Patents

Ultrasonic flaw detector for inspecting plateelike objects*particularly strips by using lambert wave pulse echo method

Info

Publication number
JPS5312386A
JPS5312386A JP8306977A JP8306977A JPS5312386A JP S5312386 A JPS5312386 A JP S5312386A JP 8306977 A JP8306977 A JP 8306977A JP 8306977 A JP8306977 A JP 8306977A JP S5312386 A JPS5312386 A JP S5312386A
Authority
JP
Japan
Prior art keywords
plateelike
lambert
inspecting
objects
ultrasonic flaw
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.)
Pending
Application number
JP8306977A
Other languages
English (en)
Japanese (ja)
Inventor
Sumitsuto Hansu
Paasen Hansu
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.)
Thyssen Niederrhein AG
Original Assignee
Thyssen Niederrhein 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 Thyssen Niederrhein AG filed Critical Thyssen Niederrhein AG
Publication of JPS5312386A publication Critical patent/JPS5312386A/ja
Pending legal-status Critical Current

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
    • G01N29/04—Analysing solids
    • G01N29/041—Analysing solids on the surface of the material, e.g. using Lamb, Rayleigh or shear waves
    • 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
    • G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
    • G01N29/341—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with time characteristics
    • G01N29/343—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with time characteristics pulse waves, e.g. particular sequence of pulses, bursts
    • 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
    • G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
    • G01N29/348—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with frequency characteristics, e.g. single frequency signals, chirp signals
    • 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
JP8306977A 1976-07-17 1977-07-13 Ultrasonic flaw detector for inspecting plateelike objects*particularly strips by using lambert wave pulse echo method Pending JPS5312386A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762632323 DE2632323C3 (de) 1976-07-17 1976-07-17 Vorrichtung zur Ultraschallprüfung von plattenförmigen Körpern, insbesondere Blechband, nach dem Impuls-Echo-Verfahren mit Lambwellen

Publications (1)

Publication Number Publication Date
JPS5312386A true JPS5312386A (en) 1978-02-03

Family

ID=5983321

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8306977A Pending JPS5312386A (en) 1976-07-17 1977-07-13 Ultrasonic flaw detector for inspecting plateelike objects*particularly strips by using lambert wave pulse echo method

Country Status (4)

Country Link
JP (1) JPS5312386A (de)
DE (1) DE2632323C3 (de)
FR (1) FR2358658A1 (de)
IT (1) IT1084949B (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6443712A (en) * 1987-08-11 1989-02-16 Nippon Telegraph & Telephone Automatic level measuring instrument
JP2005077399A (ja) * 2003-08-29 2005-03-24 Ueda Seni Kagaku Shinkokai 非接触温度測定システム

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5712329A (en) * 1980-06-25 1982-01-22 Hitachi Ltd Frost sensor
FR2538155B1 (fr) * 1982-12-17 1988-08-12 Fragema Framatome & Cogema Procede et dispositif de detection d'elements combustibles defectueux utilisant l'absorption ultrasonore
GB8509836D0 (en) * 1985-04-17 1985-05-22 Rolls Royce Transient stress wave events

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6443712A (en) * 1987-08-11 1989-02-16 Nippon Telegraph & Telephone Automatic level measuring instrument
JP2005077399A (ja) * 2003-08-29 2005-03-24 Ueda Seni Kagaku Shinkokai 非接触温度測定システム

Also Published As

Publication number Publication date
DE2632323A1 (de) 1978-01-26
IT1084949B (it) 1985-05-28
DE2632323C3 (de) 1979-02-22
FR2358658A1 (fr) 1978-02-10
DE2632323B2 (de) 1978-06-22

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