GB1402495A - Method for measuring and evaluating ultrasonic test pulses - Google Patents
Method for measuring and evaluating ultrasonic test pulsesInfo
- Publication number
- GB1402495A GB1402495A GB2446473A GB2446473A GB1402495A GB 1402495 A GB1402495 A GB 1402495A GB 2446473 A GB2446473 A GB 2446473A GB 2446473 A GB2446473 A GB 2446473A GB 1402495 A GB1402495 A GB 1402495A
- Authority
- GB
- United Kingdom
- Prior art keywords
- defect
- amplitudes
- echo
- time
- measured
- 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.)
- Expired
Links
- 238000012360 testing method Methods 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 2
- 230000007547 defect Effects 0.000 abstract 8
- 239000000523 sample Substances 0.000 abstract 6
- 230000008878 coupling Effects 0.000 abstract 3
- 238000010168 coupling process Methods 0.000 abstract 3
- 238000005859 coupling reaction Methods 0.000 abstract 3
- 238000005259 measurement Methods 0.000 abstract 3
- 238000002592 echocardiography Methods 0.000 abstract 2
- 238000004154 testing of material Methods 0.000 abstract 1
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
- G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic waves
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (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)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722226172 DE2226172C3 (de) | 1972-05-30 | 1972-05-30 | Verfahren zur Messung und Auswertung von Ultraschall-Prütimpulsen einer gewählten Impulsfolgefrequenz bei der Ultraschallprüfung von Blechen und ähnlichen Prüflingen nach dem Impuls-Echo-Verfahren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1402495A true GB1402495A (en) | 1975-08-06 |
Family
ID=5846251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2446473A Expired GB1402495A (en) | 1972-05-30 | 1973-05-22 | Method for measuring and evaluating ultrasonic test pulses |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE800155A (enExample) |
| DE (1) | DE2226172C3 (enExample) |
| FR (1) | FR2187124A5 (enExample) |
| GB (1) | GB1402495A (enExample) |
| IE (1) | IE37685B1 (enExample) |
| IT (1) | IT1012055B (enExample) |
| LU (1) | LU67598A1 (enExample) |
| NL (1) | NL156241B (enExample) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2124378A (en) * | 1982-07-23 | 1984-02-15 | Krautkraemer Gmbh | Non-destructive ultrasonic testing |
| GB2136569A (en) * | 1983-03-05 | 1984-09-19 | Robert Joseph Savage | Testing of structures |
| US4829824A (en) * | 1985-11-02 | 1989-05-16 | Deutsche Forschungs- Und Versuchsanstalt Fur Luft- Und Raumfahrt E.V. | Method for digital peak value measurement for ultrasonic test pulses |
| US6250160B1 (en) | 1993-09-28 | 2001-06-26 | Defelsko Corporation | High resolution ultrasonic thickness gauge |
| WO2004055508A1 (de) * | 2002-12-17 | 2004-07-01 | Agfa Ndt Gmbh | Verfahren und vorrichtung zur grössenbestimmung eines risses in einem werkstück mittels der ultraschall-impuls-methode___________ |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2422439C2 (de) * | 1974-05-09 | 1983-12-08 | Krautkrämer GmbH, 5000 Köln | Verfahren zur Fehlerblendeneinstellung bei einem Ultraschallprüfverfahren |
| DE2620590C3 (de) * | 1976-05-10 | 1981-11-12 | Krautkrämer, GmbH, 5000 Köln | Verfahren zur Blendensetzung während der automatisierten Prüfstückdickenmessung und/oder zerstörungsfreien Werkstoffprüfung mit Ultraschall |
| DE2623522C2 (de) * | 1976-05-26 | 1983-12-22 | Krautkrämer GmbH, 5000 Köln | Verfahren zur zerstörungsfreien Werkstoffprüfung mit Ultraschall |
| DE2623892C3 (de) * | 1976-05-28 | 1988-07-28 | Karl Deutsch Prüf- und Meßgerätebau GmbH + Co KG, 5600 Wuppertal | Verfahren zum Bewerten von Ultraschall-Signalen in Ultraschall-Prüfgeräten für die zerstörungsfreie Werkstoffprüfung |
| DE2636401C3 (de) * | 1976-08-11 | 1983-11-03 | Mannesmann AG, 4000 Düsseldorf | Verfahren zur automatischen Erkennung von Ultraschallanzeigen |
| DE2846153C2 (de) * | 1978-10-24 | 1985-03-21 | Krautkrämer GmbH, 5000 Köln | Verfahren zur Ersatzreflektor-Größenbestimmmung bei der automatischen Ultraschallprüfung |
| DE2939617C2 (de) * | 1979-09-29 | 1986-02-06 | Edotronik Gesellschaft für Elektronik-Systeme mbH & Co Optoelektronik KG, 8000 München | Vorrichtung zur schnellen und verzerrungsfreien Umwandlung der von einem Detektor erzeugten analogen Ultraschallprüfsignale in digitale Signale |
| JPS5698650A (en) * | 1980-01-11 | 1981-08-08 | Hitachi Ltd | Ultrasonic-signal processing device |
| EP0038055A3 (de) * | 1980-04-16 | 1982-08-18 | Georg Fischer Aktiengesellschaft | Ultraschallprüfverfahren |
| DE3139570C2 (de) * | 1981-10-05 | 1983-09-29 | Krautkrämer GmbH, 5000 Köln | Verfahren und Schaltungsvorrichtung zur Bestimmung und Darstellung von Maximalwerten der von Reflektoren in einem Prüfstück reflektierten Ultraschallsignale |
| DE3421176A1 (de) * | 1984-06-07 | 1985-12-19 | Sartorius GmbH, 3400 Göttingen | Vorrichtung zum akustischen nachweis von gasblasen in fluessigkeiten wie blut oder infusionsloesungen |
| DE3436498C2 (de) * | 1984-10-05 | 1994-08-25 | Truetzschler Gmbh & Co Kg | Vorrichtung zum Ermitteln von Fremdkörpern, wie Metallteilen, in Textilfaserballen |
| DE3538948C1 (en) * | 1985-11-02 | 1987-04-23 | Deutsche Forsch Luft Raumfahrt | Method for digitally measuring the peak value of ultrasonic test pulses |
| DE102015100098B4 (de) * | 2015-01-07 | 2017-03-02 | Bundesrepublik Deutschland, Vertreten Durch Den Bundesminister Für Wirtschaft Und Energie, Dieser Vertreten Durch Den Präsidenten Der Bundesanstalt Für Materialforschung Und -Prüfung (Bam) | Ultraschallprüfverfahren mit vermindertem Speicherbedarf und gesteigerter Signalbandbreite |
-
1972
- 1972-05-30 DE DE19722226172 patent/DE2226172C3/de not_active Expired
-
1973
- 1973-05-14 LU LU67598D patent/LU67598A1/xx unknown
- 1973-05-21 FR FR7318338A patent/FR2187124A5/fr not_active Expired
- 1973-05-22 GB GB2446473A patent/GB1402495A/en not_active Expired
- 1973-05-24 IE IE83573A patent/IE37685B1/xx unknown
- 1973-05-29 BE BE2052804A patent/BE800155A/xx not_active IP Right Cessation
- 1973-05-30 NL NL7307604A patent/NL156241B/xx not_active IP Right Cessation
- 1973-05-30 IT IT2483573A patent/IT1012055B/it active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2124378A (en) * | 1982-07-23 | 1984-02-15 | Krautkraemer Gmbh | Non-destructive ultrasonic testing |
| GB2136569A (en) * | 1983-03-05 | 1984-09-19 | Robert Joseph Savage | Testing of structures |
| US4829824A (en) * | 1985-11-02 | 1989-05-16 | Deutsche Forschungs- Und Versuchsanstalt Fur Luft- Und Raumfahrt E.V. | Method for digital peak value measurement for ultrasonic test pulses |
| US6250160B1 (en) | 1993-09-28 | 2001-06-26 | Defelsko Corporation | High resolution ultrasonic thickness gauge |
| US6282962B1 (en) | 1993-09-28 | 2001-09-04 | Defelsko Corporation | High resolution ultrasonic thickness gauge |
| WO2004055508A1 (de) * | 2002-12-17 | 2004-07-01 | Agfa Ndt Gmbh | Verfahren und vorrichtung zur grössenbestimmung eines risses in einem werkstück mittels der ultraschall-impuls-methode___________ |
| US7240554B2 (en) | 2002-12-17 | 2007-07-10 | Ge Inspection Technologies Systems Gmbh | Method and device for sizing a crack in a workpiece using the ultrasonic pulse-echo technique |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7307604A (enExample) | 1973-12-04 |
| IE37685B1 (en) | 1977-09-14 |
| FR2187124A5 (enExample) | 1974-01-11 |
| DE2226172C3 (de) | 1975-12-04 |
| BE800155A (fr) | 1973-09-17 |
| DE2226172A1 (de) | 1973-12-13 |
| LU67598A1 (enExample) | 1973-07-24 |
| NL156241B (nl) | 1978-03-15 |
| IT1012055B (it) | 1977-03-10 |
| DE2226172B2 (de) | 1975-04-24 |
| IE37685L (en) | 1973-11-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| 732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
| 732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
| PCNP | Patent ceased through non-payment of renewal fee |