JP6006939B2 - 超音波探触子 - Google Patents
超音波探触子 Download PDFInfo
- Publication number
- JP6006939B2 JP6006939B2 JP2011546587A JP2011546587A JP6006939B2 JP 6006939 B2 JP6006939 B2 JP 6006939B2 JP 2011546587 A JP2011546587 A JP 2011546587A JP 2011546587 A JP2011546587 A JP 2011546587A JP 6006939 B2 JP6006939 B2 JP 6006939B2
- Authority
- JP
- Japan
- Prior art keywords
- wedge
- ultrasonic probe
- hollow body
- shaped hollow
- workpiece
- 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 - Fee Related
Links
- 239000000523 sample Substances 0.000 title claims description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 239000007788 liquid Substances 0.000 claims description 11
- 229920003023 plastic Polymers 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 8
- 230000007547 defect Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 3
- 238000009659 non-destructive testing Methods 0.000 claims description 3
- 238000002604 ultrasonography Methods 0.000 claims description 2
- 238000013016 damping Methods 0.000 claims 2
- 239000004020 conductor Substances 0.000 claims 1
- 238000012360 testing method Methods 0.000 description 24
- 238000013461 design Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 3
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 2
- 229920005372 Plexiglas® Polymers 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000002592 echocardiography Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- -1 for example Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/002—Devices for damping, suppressing, obstructing or conducting sound in acoustic devices
-
- 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
- G01N29/24—Probes
- G01N29/2487—Directing probes, e.g. angle probes
-
- 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
- G01N29/28—Details, e.g. general constructional or apparatus details providing acoustic coupling, e.g. water
-
- 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
-
- 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
- G01N2291/26—Scanned objects
- G01N2291/263—Surfaces
- G01N2291/2634—Surfaces cylindrical from outside
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)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Description
・20℃の水中での音波速度: 1483m/s
・プラスチック(例えばレクソライト(登録商標))中での音波速度:2311m/s
2 振動子アレイ
3 評価ユニット
4 ケーブル
5 接触面
6 加工物
7、7’ 楔形中空体
7.1、7.2 蓋板
7.3 底板
7.4 側板
8 フレーム
Claims (8)
- 金属加工物である管の横欠陥を非破壊試験するための超音波探触子であって、加工物に接触するために入口くさび部上に振動子素子を列状に配置したものにおいて、
前記入口くさび部が、液体を充填した楔形中空体(7、7’)として形成されており、前記楔形中空体は、横断面が三角形の三角柱状であり、下面が前記加工物に接触する接触面となり、
前記振動子素子が配置された入口くさび部の上面と前記加工物の前記接触面とでなすくさび角度が最大24°であり、前記楔形中空体が、前記加工物への入射角度が最大で70°となるように前記加工物上に配置されており、
前記楔形中空体(7、7’)が、蓋板(7.1、7.2)と、底板(7.3)と、2つの側板(7.4)とを備え、
前記楔形中空体(7、7’)の前記蓋板(7.1、7.2)と前記側板(7.4)が、超音波減衰材料から成り、前記加工物(6)に接触する前記底板(7.3)が、超音波良伝導性材料から成ることを特徴とする超音波探触子。 - 前記入射角度が最大で50°であることを特徴とする請求項1に記載の超音波探触子。
- 前記入射角度が45°であることを特徴とする請求項2に記載の超音波探触子。
- 前記楔形中空体(7、7’)が、プラスチックから成ることを特徴とする請求項1ないし3のいずれか一項に記載の超音波探触子。
- 前記楔形中空体(7、7’)の前記蓋板(7.1、7.2)の内面と前記側板(7.4)の内面が、超音波減衰材料を備えていることを特徴とする請求項4に記載の超音波探触子。
- 前記蓋板(7.2)が、前記超音波探触子(1)を受容するための開口部を有し、前記開口部が、フレーム(8)と結合されており、前記フレームが、密封するように前記蓋板(7.2)に載置されて、こうして固定されていることを特徴とする請求項5に記載の超音波探触子。
- 前記楔形中空体(7、7’)内の液体が、小さい音波速度および減衰を有することを特徴とする請求項1ないし6のいずれか一項に記載の超音波探触子。
- 前記楔形中空体(7、7’)内の液体が水であることを特徴とする請求項7に記載の超音波探触子。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102009006557.1 | 2009-01-27 | ||
DE102009006557A DE102009006557A1 (de) | 2009-01-27 | 2009-01-27 | Ultraschallprüfkopf |
PCT/DE2010/000052 WO2010085936A2 (de) | 2009-01-27 | 2010-01-14 | Ultraschallprüfkopf |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012515901A JP2012515901A (ja) | 2012-07-12 |
JP6006939B2 true JP6006939B2 (ja) | 2016-10-12 |
Family
ID=42356509
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011546587A Expired - Fee Related JP6006939B2 (ja) | 2009-01-27 | 2010-01-14 | 超音波探触子 |
Country Status (8)
Country | Link |
---|---|
US (1) | US8756999B2 (ja) |
EP (1) | EP2382620B1 (ja) |
JP (1) | JP6006939B2 (ja) |
KR (1) | KR101878273B1 (ja) |
CA (1) | CA2749405C (ja) |
DE (1) | DE102009006557A1 (ja) |
RU (1) | RU2510104C2 (ja) |
WO (1) | WO2010085936A2 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8438928B2 (en) * | 2010-05-17 | 2013-05-14 | Structural Integrity Associates, Inc. | Apparatus and method for non-destructive testing using ultrasonic phased array |
WO2013139849A1 (en) * | 2012-03-20 | 2013-09-26 | Alstom Technology Ltd | Ultrasonic ndt sensor arrangement and method for inspecting surfaces of variable geometry of metal bodies |
WO2016100354A1 (en) * | 2014-12-15 | 2016-06-23 | Edison Welding Institute, Inc. | Matrix phased array system for inspection of brazed welds |
US9964526B2 (en) * | 2015-03-31 | 2018-05-08 | Olympus Scientific Solutions Americas Inc. | Phased-array probe and a phased-array search unit |
US9656087B2 (en) | 2015-07-31 | 2017-05-23 | Medtronic, Inc. | Delivery of bi-ventricular pacing therapy in a cardiac medical device and medical device system |
US9952183B2 (en) * | 2015-09-11 | 2018-04-24 | Olympus Scientific Solutions America | Focusing wedge for ultrasonic testing |
RU2610516C1 (ru) * | 2015-12-23 | 2017-02-13 | Общество с ограниченной ответственностью "Научно-производственный центр неразрушающего контроля "ЭХО+" | Способ выявления поперечно ориентированных дефектов при ультразвуковом сканировании изделия с отражающим дном |
US10564131B2 (en) * | 2016-05-23 | 2020-02-18 | Olympus Scientific Solutions Americas Inc. | Water wedge for flexible probe |
US10746773B2 (en) | 2017-05-26 | 2020-08-18 | Rhode & Schwarz Gmbh & Co. Kg | Test system and method for measuring beam characteristics |
US10677832B2 (en) | 2017-05-26 | 2020-06-09 | Rohde & Schwarz Gmbh & Co. Kg | Over the air measurement system and method |
US10677831B2 (en) * | 2017-05-26 | 2020-06-09 | Rohde & Schwarz Gmbh & Co. Kg | Test system and method for measuring beam characteristics |
CN113655116B (zh) * | 2020-05-12 | 2023-10-03 | 中车唐山机车车辆有限公司 | 一种超声波探伤的辅助装置以及判断方法 |
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DE2607485C3 (de) * | 1976-02-20 | 1978-09-28 | Mannesmann Ag, 4000 Duesseldorf | Verfahren zum Einstellen von Einschallwinkeln bei der US-Prüfung von Rohren, Bändern und gebogenen Blechen |
US4258574A (en) * | 1979-03-16 | 1981-03-31 | Electric Power Research Institute | Method and apparatus for ultrasonic imaging using a line source and a linear receiver array |
US4570487A (en) * | 1980-04-21 | 1986-02-18 | Southwest Research Institute | Multibeam satellite-pulse observation technique for characterizing cracks in bimetallic coarse-grained component |
DE3147482C1 (de) * | 1981-12-01 | 1983-06-01 | Krautkrämer GmbH, 5000 Köln | Ultraschallpruefkopf mit einer Vielzahl von Ultraschallwandlern |
JPS5930213U (ja) * | 1982-08-17 | 1984-02-24 | 株式会社東芝 | 穿刺型超音波プロ−ブ用アダプタ |
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SU1364971A1 (ru) * | 1985-08-19 | 1988-01-07 | Предприятие "Южтехэнерго" Производственного Объединения По Наладке,Совершенствованию Технологии И Эксплуатации Электростанций И Сетей "Союзтехэнерго" | Образец дл ультразвукового контрол |
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JPH0267259U (ja) * | 1988-11-09 | 1990-05-22 | ||
JP2934548B2 (ja) * | 1992-02-03 | 1999-08-16 | 三菱重工業株式会社 | 超音波探触子 |
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-
2009
- 2009-01-27 DE DE102009006557A patent/DE102009006557A1/de not_active Ceased
-
2010
- 2010-01-14 JP JP2011546587A patent/JP6006939B2/ja not_active Expired - Fee Related
- 2010-01-14 CA CA2749405A patent/CA2749405C/en not_active Expired - Fee Related
- 2010-01-14 WO PCT/DE2010/000052 patent/WO2010085936A2/de active Application Filing
- 2010-01-14 US US13/146,321 patent/US8756999B2/en active Active
- 2010-01-14 KR KR1020117018635A patent/KR101878273B1/ko active IP Right Grant
- 2010-01-14 EP EP10709152.2A patent/EP2382620B1/de not_active Not-in-force
- 2010-01-14 RU RU2011135794/28A patent/RU2510104C2/ru not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
RU2011135794A (ru) | 2013-03-10 |
JP2012515901A (ja) | 2012-07-12 |
CA2749405C (en) | 2017-06-13 |
US20120137779A1 (en) | 2012-06-07 |
CA2749405A1 (en) | 2010-08-05 |
WO2010085936A3 (de) | 2011-04-14 |
WO2010085936A2 (de) | 2010-08-05 |
EP2382620A2 (de) | 2011-11-02 |
KR101878273B1 (ko) | 2018-07-13 |
RU2510104C2 (ru) | 2014-03-20 |
DE102009006557A1 (de) | 2010-08-26 |
US8756999B2 (en) | 2014-06-24 |
EP2382620B1 (de) | 2018-09-05 |
KR20110110302A (ko) | 2011-10-06 |
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