GB1590807A - Method of automatically detecting ultrasonic signal locations on the non-destructive testing of metal workpieces - Google Patents
Method of automatically detecting ultrasonic signal locations on the non-destructive testing of metal workpieces Download PDFInfo
- Publication number
- GB1590807A GB1590807A GB33395/77A GB3339577A GB1590807A GB 1590807 A GB1590807 A GB 1590807A GB 33395/77 A GB33395/77 A GB 33395/77A GB 3339577 A GB3339577 A GB 3339577A GB 1590807 A GB1590807 A GB 1590807A
- Authority
- GB
- United Kingdom
- Prior art keywords
- level
- testing
- ultrasonic
- detecting
- test
- 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
- 238000000034 method Methods 0.000 title claims description 27
- 239000002184 metal Substances 0.000 title description 3
- 238000009659 non-destructive testing Methods 0.000 title description 3
- 238000012360 testing method Methods 0.000 claims description 79
- 230000004044 response Effects 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 8
- 238000010998 test method Methods 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims description 3
- 230000003993 interaction Effects 0.000 claims description 3
- 238000012935 Averaging Methods 0.000 claims description 2
- 230000035945 sensitivity Effects 0.000 description 17
- 230000008878 coupling Effects 0.000 description 12
- 238000010168 coupling process Methods 0.000 description 12
- 238000005859 coupling reaction Methods 0.000 description 12
- 239000000523 sample Substances 0.000 description 8
- 238000011156 evaluation Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000002592 echocardiography Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 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
- G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
- G01N29/4409—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison
- G01N29/4427—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison with stored values, e.g. threshold values
-
- 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
- G01N29/11—Analysing solids by measuring attenuation of acoustic 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
- G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
- G01N29/40—Detecting the response signal, e.g. electronic circuits specially adapted therefor by amplitude filtering, e.g. by applying a threshold or by gain control
-
- 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
- G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
- G01N29/449—Statistical methods not provided for in G01N29/4409, e.g. averaging, smoothing and interpolation
-
- 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
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/02854—Length, thickness
-
- 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
- G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
Landscapes
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Probability & Statistics with Applications (AREA)
- Acoustics & Sound (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2636401A DE2636401C3 (de) | 1976-08-11 | 1976-08-11 | Verfahren zur automatischen Erkennung von Ultraschallanzeigen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1590807A true GB1590807A (en) | 1981-06-10 |
Family
ID=5985345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB33395/77A Expired GB1590807A (en) | 1976-08-11 | 1977-08-09 | Method of automatically detecting ultrasonic signal locations on the non-destructive testing of metal workpieces |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4170143A (enExample) |
| JP (1) | JPS5321980A (enExample) |
| CA (1) | CA1108283A (enExample) |
| DE (1) | DE2636401C3 (enExample) |
| FR (1) | FR2361649A1 (enExample) |
| GB (1) | GB1590807A (enExample) |
| IT (1) | IT1083791B (enExample) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK139597B (da) * | 1977-07-01 | 1979-03-12 | Akad Tekn Videnskaber | Apparat til registrering af ekkoimpulser ved ultralydundersøgelser. |
| AT362166B (de) * | 1979-01-08 | 1981-04-27 | Voest Alpine Ag | Schweissnaht austenitischer staehle |
| DE3012773C2 (de) * | 1980-04-02 | 1983-03-03 | Eckhard Dipl.-Ing. 2820 Bremen Roeder | Verfahren zur Überwachung von Maschinen und Bauteilen davon im Betriebszustand |
| DE3138659A1 (de) * | 1981-09-10 | 1983-03-17 | Estel Hoesch Werke Ag, 4600 Dortmund | Messverfahren zur fehlerbestimmung in schweissnaehten |
| USRE33435E (en) * | 1983-12-08 | 1990-11-13 | The Coca-Cola Company | Ultrasound level detector |
| DE3413097A1 (de) * | 1984-04-06 | 1985-10-17 | Kraftwerk Union AG, 4330 Mülheim | Verfahren zur ultraschallpruefung ferritischer bauteile mit einer plattierung |
| US4944335A (en) * | 1984-12-20 | 1990-07-31 | The Coca-Cola Company | Automatic control system for filling beverage containers |
| US4780861A (en) * | 1984-12-20 | 1988-10-25 | The Coca-Cola Company | Automatic control system for filling beverage containers |
| US4798232A (en) * | 1984-12-20 | 1989-01-17 | The Coca-Cola Company | Automatic control system for filling beverage containers |
| JPS63173958A (ja) * | 1987-01-14 | 1988-07-18 | Ngk Insulators Ltd | 超音波自動探傷方法 |
| US4917155A (en) * | 1987-02-25 | 1990-04-17 | The Coca-Cola Company | Ultrasound level detector and container counter |
| FR2615288B1 (fr) * | 1987-05-12 | 1989-09-22 | Commissariat Energie Atomique | Procede automatique d'identification de defauts par ultrasons et systeme correspondant |
| FR2662501B1 (fr) * | 1990-05-28 | 1994-11-18 | Valtubes | Procede de detection de defauts sur des tubes metalliques a nervures helicouidales internes. |
| US5648613A (en) * | 1994-04-05 | 1997-07-15 | Gas Research Institute | Scan assembly and method for signal discrimination |
| US8001841B2 (en) * | 2005-10-14 | 2011-08-23 | Olympus Ndt | Ultrasonic fault detection system using a high dynamic range analog to digital conversion system |
| DE102006061794B3 (de) * | 2006-12-21 | 2008-04-30 | Thermosensorik Gmbh | Verfahren zur automatischen Prüfung einer Schweißverbindung |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE929153C (de) * | 1953-01-28 | 1955-06-20 | Siemens Reiniger Werke Ag | Ultraschall-Schwingeranordnung zur zerstoerungsfreien Werkstoffpruefung mittels Ultraschall-Impulsen |
| US3482434A (en) * | 1966-02-23 | 1969-12-09 | Automation Ind Inc | Ultrasonic nondestructive tester including means for separating electrical noise from the electrical signals |
| DE1936183A1 (de) * | 1969-07-16 | 1971-02-04 | Deutsch Pruef Messgeraete | Ultraschall-Monitor |
| DE1952380C3 (de) * | 1969-10-17 | 1978-11-23 | Krautkraemer, Gmbh, 5000 Koeln | Verfahren zur Funktionskontrolle von mindestens einem Ultraschallwandler |
| US3813926A (en) * | 1972-02-09 | 1974-06-04 | A Stubbeman | Ultrasonic pulsed energy inspection system |
| DE2226172C3 (de) * | 1972-05-30 | 1975-12-04 | Thyssen Niederrhein Ag Huetten- Und Walzwerke, 4200 Oberhausen | Verfahren zur Messung und Auswertung von Ultraschall-Prütimpulsen einer gewählten Impulsfolgefrequenz bei der Ultraschallprüfung von Blechen und ähnlichen Prüflingen nach dem Impuls-Echo-Verfahren |
| DE2344702A1 (de) * | 1973-09-05 | 1975-03-06 | Dirk Bruehl | Verfahren und schaltungsanordnung zur erzielung einer anzeige von stark gestoerten periodisch wiederkehrenden signalen |
| US3920970A (en) * | 1974-04-30 | 1975-11-18 | Intec Corp | Laser scanner flaw detection system using baseline follower signal processing |
-
1976
- 1976-08-11 DE DE2636401A patent/DE2636401C3/de not_active Expired
-
1977
- 1977-07-13 IT IT25701/77A patent/IT1083791B/it active
- 1977-08-09 GB GB33395/77A patent/GB1590807A/en not_active Expired
- 1977-08-10 FR FR7724631A patent/FR2361649A1/fr active Granted
- 1977-08-10 CA CA284,422A patent/CA1108283A/en not_active Expired
- 1977-08-11 JP JP9653477A patent/JPS5321980A/ja active Pending
- 1977-08-11 US US05/823,704 patent/US4170143A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5321980A (en) | 1978-02-28 |
| IT1083791B (it) | 1985-05-25 |
| DE2636401A1 (de) | 1978-02-16 |
| DE2636401B2 (de) | 1978-06-01 |
| CA1108283A (en) | 1981-09-01 |
| US4170143A (en) | 1979-10-09 |
| DE2636401C3 (de) | 1983-11-03 |
| FR2361649A1 (fr) | 1978-03-10 |
| FR2361649B1 (enExample) | 1981-11-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |