CA1089080A - Ultrasonic testing - Google Patents
Ultrasonic testingInfo
- Publication number
- CA1089080A CA1089080A CA273,616A CA273616A CA1089080A CA 1089080 A CA1089080 A CA 1089080A CA 273616 A CA273616 A CA 273616A CA 1089080 A CA1089080 A CA 1089080A
- Authority
- CA
- Canada
- Prior art keywords
- window
- rear wall
- echo
- cycle
- 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
- 238000012360 testing method Methods 0.000 title claims abstract description 86
- 238000002592 echocardiography Methods 0.000 claims abstract description 25
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000003111 delayed effect Effects 0.000 claims description 2
- 230000007547 defect Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 241000353097 Molva molva Species 0.000 description 1
- 241001282736 Oriens Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229940035564 duration Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 229940036310 program Drugs 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- G01N29/4436—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison with a reference signal
-
- 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
-
- 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
- G01N29/38—Detecting the response signal, e.g. electronic circuits specially adapted therefor by time filtering, e.g. using time gates
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/06—Systems determining the position data of a target
- G01S15/08—Systems for measuring distance only
- G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
- G01S15/18—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves wherein range gates are used
-
- 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 Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Immunology (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2610457A DE2610457C2 (de) | 1976-03-10 | 1976-03-10 | Verfahren zur automatischen Nachführung von Anzeigenerwartungsbereichen bei der Ultraschallprüfung |
| DEP2610457.4-52 | 1976-03-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1089080A true CA1089080A (en) | 1980-11-04 |
Family
ID=5972303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA273,616A Expired CA1089080A (en) | 1976-03-10 | 1977-03-09 | Ultrasonic testing |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4147065A (OSRAM) |
| JP (1) | JPS5920980B2 (OSRAM) |
| CA (1) | CA1089080A (OSRAM) |
| DE (1) | DE2610457C2 (OSRAM) |
| FR (1) | FR2344016A1 (OSRAM) |
| GB (1) | GB1579651A (OSRAM) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2916519C2 (de) * | 1979-04-24 | 1983-05-26 | Krautkrämer GmbH, 5000 Köln | Verfahren zur Ausblendung von Störsignalen bei der Ultraschallprüfung |
| NL7904973A (nl) * | 1979-06-26 | 1980-12-30 | Roentgen Tech Dienst Bv | Stelsel voor het met ultrasone golven onderzoeken van lasverbindingen in pijpen. |
| DE3017900C2 (de) * | 1980-05-09 | 1982-12-16 | Krautkrämer, GmbH, 5000 Köln | Verfahren zur genauen automatischen Einstellung des Fehlererwartungsbereiches von Ultraschall-Rohr-Prüfanlagen zur zerstörungsfreien Werkstoffprüfung nach dem Impuls-Echo-Verfahren |
| NL8002888A (nl) * | 1980-05-19 | 1981-12-16 | Neratoom | Stelsel voor het meten van de wanddikte van een meetobject. |
| DE3135301A1 (de) * | 1981-09-02 | 1983-04-14 | Mannesmann AG, 4000 Düsseldorf | Verfahren zum nachweis von wasserstoffinduzierten rissen in metallischen werkstoffen |
| DE3135969C2 (de) * | 1981-09-08 | 1983-11-17 | Krautkrämer GmbH, 5000 Köln | Ultraschallprüfverfahren zum Nachweis von Ungänzen in Werkstücken und Ultraschallprüfgerät mit einer Blendenschaltung zur Durchführung des Verfahrens |
| DE3204797C2 (de) * | 1982-02-11 | 1983-12-29 | Nukem Gmbh, 6450 Hanau | Impuls-Echo-Verfahren zur zerstörungsfreien Ultraschall-Werkstoffprüfung |
| GB2136569B (en) * | 1983-03-05 | 1987-02-25 | Robert Joseph Savage | Testing of structures |
| US4799168A (en) * | 1985-12-31 | 1989-01-17 | The Boeing Company | Data recording apparatus for an ultrasonic inspection system |
| US4799177A (en) * | 1985-12-31 | 1989-01-17 | The Boeing Company | Ultrasonic instrumentation for examination of variable-thickness objects |
| US4991440A (en) * | 1990-02-05 | 1991-02-12 | Westinghouse Electric Corp. | Method of ultrasonically measuring thickness and characteristics of zirconium liner coextruded with zirconium tube |
| US5511425A (en) * | 1993-12-09 | 1996-04-30 | Krautkramer-Branson, Inc. | Flaw detector incorporating DGS |
| DE19750572A1 (de) * | 1997-11-14 | 1999-02-18 | Siemens Ag | Ultraschallmeßverfahren und -vorrichtung |
| DE10110045A1 (de) * | 2001-03-02 | 2002-09-05 | Bosch Gmbh Robert | Vorrichtung zur Signalauswertung |
| EP1576363B1 (de) * | 2002-12-19 | 2009-08-12 | GE Inspection Technologies GmbH | Ultraschallprüfgerät und verfahren zur auswertung von ultraschallsignalen |
| GB2512835A (en) * | 2013-04-08 | 2014-10-15 | Permasense Ltd | Ultrasonic detection of a change in a surface of a wall |
| CN103969343B (zh) * | 2014-05-22 | 2016-07-06 | 株洲时代电子技术有限公司 | 钢轨探伤仿真试验装置及其系统 |
| US10060883B2 (en) * | 2015-10-01 | 2018-08-28 | General Electric Company | Pipeline crack detection |
| EP3382386B1 (en) * | 2017-03-29 | 2020-10-14 | Fujitsu Limited | Defect detection using ultrasound scan data |
| GB2608421A (en) * | 2021-06-30 | 2023-01-04 | Dolphitech As | Calibrating an ultrasound apparatus |
| CN114674257A (zh) * | 2022-03-31 | 2022-06-28 | 中国空气动力研究与发展中心计算空气动力研究所 | 一种基于超声横波探测的高精度测厚方法及装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3555499A (en) * | 1968-05-24 | 1971-01-12 | Texas Instruments Inc | Method and system for determining reflectivity of the ocean bottom |
| US3690154A (en) * | 1969-07-21 | 1972-09-12 | Atomic Energy Authority Uk | Apparatus for measuring thickness |
| US3640122A (en) * | 1969-11-20 | 1972-02-08 | Bethlehem Steel Corp | Ultrasonic defect signal discriminator |
| DE2321699C3 (de) * | 1973-04-28 | 1982-03-04 | Krautkrämer, GmbH, 5000 Köln | Verfahren zum Einstellen der Blendenanlagen bei der automatischen zerstörungsfreien Werkstoffprüfung |
| DE2422439C2 (de) * | 1974-05-09 | 1983-12-08 | Krautkrämer GmbH, 5000 Köln | Verfahren zur Fehlerblendeneinstellung bei einem Ultraschallprüfverfahren |
| US3986389A (en) * | 1975-11-03 | 1976-10-19 | Jones & Laughlin Steel Corporation | Gating control system in ultrasonic inspection apparatus |
-
1976
- 1976-03-10 DE DE2610457A patent/DE2610457C2/de not_active Expired
-
1977
- 1977-03-07 US US05/775,159 patent/US4147065A/en not_active Expired - Lifetime
- 1977-03-09 FR FR7706995A patent/FR2344016A1/fr active Granted
- 1977-03-09 CA CA273,616A patent/CA1089080A/en not_active Expired
- 1977-03-09 GB GB9978/77A patent/GB1579651A/en not_active Expired
- 1977-03-10 JP JP52026566A patent/JPS5920980B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5920980B2 (ja) | 1984-05-16 |
| FR2344016A1 (fr) | 1977-10-07 |
| US4147065A (en) | 1979-04-03 |
| FR2344016B1 (OSRAM) | 1981-09-11 |
| GB1579651A (en) | 1980-11-19 |
| DE2610457B1 (de) | 1977-12-15 |
| JPS5366779A (en) | 1978-06-14 |
| DE2610457C2 (de) | 1978-08-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1089080A (en) | Ultrasonic testing | |
| US3427866A (en) | Ultrasonic thickness gauge and flow detector | |
| US4102205A (en) | Method and apparatus for ultrasonic nondestructive testing of workpieces with automatic compensation for the probe, workpiece material, and temperature | |
| US3942358A (en) | Method and apparatus for adjusting defect gate in ultrasonic pulse-echo testing | |
| CA2098480C (en) | Method of measuring the delay of ultrasound in the pulse reflection method | |
| US4088028A (en) | Method and apparatus for adjusting defect signal gate in ultrasonic test circuit | |
| US4429576A (en) | Ultrasonic inspection apparatus | |
| US5856953A (en) | Processing echoes in ultrasonic liquid gauging systems | |
| US8767510B2 (en) | Method for controlling transducers of an ultrasonic probe, corresponding computer program and ultrasonic probe device | |
| US3640122A (en) | Ultrasonic defect signal discriminator | |
| US4068524A (en) | Ultrasonic inspection of articles | |
| US4305297A (en) | Ultrasonic testing of weld seams of pipes for detecting transversely extending defects | |
| US6314055B1 (en) | Range measuring system | |
| EP0716301B1 (en) | High resolution measurement of a thickness using ultrasound | |
| US4492118A (en) | Nondestructive testing of structural material by means of ultrasonics | |
| US4137776A (en) | Automatic base gate positioning circuit | |
| US4106326A (en) | Initialization and preparation of on-production-line ultrasonic test equipment | |
| JPS592859B2 (ja) | パルス反射超音波探傷用クロツク回路 | |
| GB2076154A (en) | System for measuring the wall thickness of an object | |
| US3624712A (en) | Ultrasonic pulse echo thickness-measuring device | |
| JPS5888653A (ja) | 超音波探傷装置 | |
| JPS61160053A (ja) | 超音波探傷試験方法 | |
| US5507184A (en) | Process and apparatus for activating a time gate in the ultrasonic testing of materials using the impulse-echo system | |
| JP3562159B2 (ja) | 金属板の多チャンネル自動超音波探傷方法および装置 | |
| US20200379105A1 (en) | Robust and accurate close range detection for ultransonic level measurement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |