DE3715914C2 - - Google Patents
Info
- Publication number
- DE3715914C2 DE3715914C2 DE19873715914 DE3715914A DE3715914C2 DE 3715914 C2 DE3715914 C2 DE 3715914C2 DE 19873715914 DE19873715914 DE 19873715914 DE 3715914 A DE3715914 A DE 3715914A DE 3715914 C2 DE3715914 C2 DE 3715914C2
- Authority
- DE
- Germany
- Prior art keywords
- test
- angle
- waves
- angles
- ultrasound
- 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 claims description 71
- 238000002604 ultrasonography Methods 0.000 claims description 39
- 238000000034 method Methods 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 6
- 230000035945 sensitivity Effects 0.000 claims description 4
- 239000000523 sample Substances 0.000 description 10
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 4
- 229920005372 Plexiglas® Polymers 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 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
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
- G01N29/262—Arrangements for orientation or scanning by relative movement of the head and the sensor by electronic orientation or focusing, e.g. with phased arrays
-
- 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
- G01N2291/0428—Mode conversion
-
- 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
-
- 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
- G01N2291/056—Angular incidence, angular propagation
-
- 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
- G01N2291/10—Number of transducers
- G01N2291/102—Number of transducers one emitter, one receiver
-
- 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
- G01N2291/10—Number of transducers
- G01N2291/106—Number of transducers one or more transducer arrays
Landscapes
- Physics & Mathematics (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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873715914 DE3715914A1 (de) | 1987-05-13 | 1987-05-13 | Verfahren und vorrichtung zum nachweis von rissen mit hilfe von ultraschall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873715914 DE3715914A1 (de) | 1987-05-13 | 1987-05-13 | Verfahren und vorrichtung zum nachweis von rissen mit hilfe von ultraschall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3715914A1 DE3715914A1 (de) | 1988-12-01 |
| DE3715914C2 true DE3715914C2 (es) | 1989-06-15 |
Family
ID=6327417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19873715914 Granted DE3715914A1 (de) | 1987-05-13 | 1987-05-13 | Verfahren und vorrichtung zum nachweis von rissen mit hilfe von ultraschall |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3715914A1 (es) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0425765A1 (de) * | 1989-09-14 | 1991-05-08 | Fraunhofer-Gesellschaft Zur Förderung Der Angewandten Forschung E.V. | Verfahren zur Erfassung von Rissen mittels Ultraschall |
| DE9214948U1 (de) * | 1992-11-03 | 1994-03-10 | Siemens AG, 80333 München | Ultraschallwandler-Anordnung |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4222419A1 (de) * | 1992-07-08 | 1994-01-13 | Siemens Ag | Ultraschallwandler-Anordnung zur Ultraschallprüfung von Tandemfehlern |
| US6019001A (en) * | 1995-09-29 | 2000-02-01 | Siemens Aktiengesellschaft | Process and device for the ultrasonic examination of disk elements of unknown contours shrunk onto shafts |
| WO2001071338A1 (en) * | 2000-03-24 | 2001-09-27 | Shaw Industries Ltd. | Ultrasonic testing |
| WO2019111381A1 (ja) | 2017-12-07 | 2019-06-13 | 三菱電機株式会社 | 超音波探傷装置 |
| JP7120917B2 (ja) * | 2018-12-27 | 2022-08-17 | 日立Ｇｅニュークリア・エナジー株式会社 | 超音波探傷方法及び装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4435984A (en) * | 1980-04-21 | 1984-03-13 | Southwest Research Institute | Ultrasonic multiple-beam technique for detecting cracks in bimetallic or coarse-grained materials |
| US4570487A (en) * | 1980-04-21 | 1986-02-18 | Southwest Research Institute | Multibeam satellite-pulse observation technique for characterizing cracks in bimetallic coarse-grained component |
| DE3236017C2 (de) * | 1982-09-29 | 1984-10-31 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München | Verfahren zum zerstörungsfreien Prüfen eines Werkstückes |
| EP0105966B1 (en) * | 1982-10-19 | 1987-08-26 | Hitachi, Ltd. | Ultrasonic testing apparatus |
| FR2550345B1 (fr) * | 1983-08-01 | 1985-10-11 | Commissariat Energie Atomique | Sonde ultrasonore multitransducteurs, a transducteurs de tailles differentes |
-
1987
- 1987-05-13 DE DE19873715914 patent/DE3715914A1/de active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0425765A1 (de) * | 1989-09-14 | 1991-05-08 | Fraunhofer-Gesellschaft Zur Förderung Der Angewandten Forschung E.V. | Verfahren zur Erfassung von Rissen mittels Ultraschall |
| DE9214948U1 (de) * | 1992-11-03 | 1994-03-10 | Siemens AG, 80333 München | Ultraschallwandler-Anordnung |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3715914A1 (de) | 1988-12-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8320 | Willingness to grant licenses declared (paragraph 23) | ||
| 8380 | Miscellaneous part iii |
Free format text: IM HEFT 23/00, SEITE 7469, SP.2: DIE LIZENZBEREITSCHAFTSERKLAERUNG WURDE ZURUECKGENOMMEN |
|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: SIEMENS AG, 80333 MUENCHEN, DE |
|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: INTELLIGENDT SYSTEMS & SERVICES GMBH & CO KG, 9105 |