CN1078947C - 应用涡流技术的焊缝检验方法 - Google Patents
应用涡流技术的焊缝检验方法 Download PDFInfo
- Publication number
- CN1078947C CN1078947C CN94117966A CN94117966A CN1078947C CN 1078947 C CN1078947 C CN 1078947C CN 94117966 A CN94117966 A CN 94117966A CN 94117966 A CN94117966 A CN 94117966A CN 1078947 C CN1078947 C CN 1078947C
- Authority
- CN
- China
- Prior art keywords
- layer
- weld
- weld seam
- eddy
- 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 - Lifetime
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Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
- G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
- G01N27/9013—Arrangements for scanning
- G01N27/902—Arrangements for scanning by moving the sensors
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth 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 Magnetic Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
Description
Claims (3)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4339720A DE4339720A1 (de) | 1993-11-22 | 1993-11-22 | Verfahren zur Prüfung von Schweißnähten mittels Wirbelstromverfahren |
DEP4339720.4 | 1993-11-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1109170A CN1109170A (zh) | 1995-09-27 |
CN1078947C true CN1078947C (zh) | 2002-02-06 |
Family
ID=6503122
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN94117966A Expired - Lifetime CN1078947C (zh) | 1993-11-22 | 1994-11-12 | 应用涡流技术的焊缝检验方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5466910A (zh) |
EP (1) | EP0654665B1 (zh) |
JP (1) | JPH07198685A (zh) |
CN (1) | CN1078947C (zh) |
DE (2) | DE4339720A1 (zh) |
RU (1) | RU2165616C2 (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006033299A1 (de) * | 2006-07-17 | 2008-01-24 | Rolls-Royce Deutschland Ltd & Co Kg | Verfahren zur Reparatur eines in BLISK-Bauweise ausgeführten Verdichterrotors |
CN101126739B (zh) * | 2007-09-10 | 2010-09-08 | 于复生 | 一种焊管焊缝质量检测及缺陷焊管自动剔除控制*** |
JP2011047736A (ja) * | 2009-08-26 | 2011-03-10 | Sumitomo Chemical Co Ltd | オーステナイト系ステンレス鋼溶接部の検査方法 |
CN106770637A (zh) * | 2017-03-02 | 2017-05-31 | 国家电网公司 | 一种焊缝涡流检测试块及其制作方法 |
RU2715408C1 (ru) * | 2018-10-29 | 2020-02-27 | Татьяна Васильевна Молочная | Способ контроля нахлесточного сварного соединения элементов различной толщины |
CN111360371A (zh) * | 2020-03-09 | 2020-07-03 | 哈尔滨威尔焊接有限责任公司 | 一种检验气保焊丝焊接工艺稳定性的方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4337431A (en) * | 1978-03-13 | 1982-06-29 | United Kingdom Atomic Energy Authority | Eddy current test apparatus for annular welds |
DE2905034C2 (de) * | 1979-02-09 | 1986-05-15 | Rižskij politechničeskij institut, Riga | Verfahren und Einrichtung zur zerstörungsfreien Prüfung von Punktschweißverbindungen |
AU571150B2 (en) * | 1982-11-17 | 1988-03-31 | British Technology Group Limited | Ultrasonic control of welding |
FR2562669B1 (fr) * | 1984-04-06 | 1986-08-22 | Vallourec | Procede et installation de detection selective de defauts dans une piece a controler |
US4712722A (en) * | 1985-09-04 | 1987-12-15 | Eg&G, Inc. | Concurrent ultrasonic weld evaluation system |
EP0390009A1 (en) * | 1989-03-29 | 1990-10-03 | Asea Brown Boveri Ab | Manipulator for transducers (Detectors) |
DE3937261C2 (de) * | 1989-11-09 | 1996-04-11 | Foerster Inst Dr Friedrich | Rotierkopf zum Abtasten von metallischem Prüfgut |
SU1765764A1 (ru) * | 1990-07-02 | 1992-09-30 | Научно-технический кооператив "ИНТРО" | Устройство вихретокового контрол сварных соединений изделий из ферромагнитных материалов |
-
1993
- 1993-11-22 DE DE4339720A patent/DE4339720A1/de not_active Withdrawn
-
1994
- 1994-10-10 EP EP94115936A patent/EP0654665B1/de not_active Expired - Lifetime
- 1994-10-10 DE DE59408961T patent/DE59408961D1/de not_active Expired - Lifetime
- 1994-11-10 US US08/338,763 patent/US5466910A/en not_active Expired - Lifetime
- 1994-11-12 CN CN94117966A patent/CN1078947C/zh not_active Expired - Lifetime
- 1994-11-15 JP JP6280768A patent/JPH07198685A/ja active Pending
- 1994-11-22 RU RU94041698/28A patent/RU2165616C2/ru active
Also Published As
Publication number | Publication date |
---|---|
US5466910A (en) | 1995-11-14 |
EP0654665B1 (de) | 1999-12-01 |
JPH07198685A (ja) | 1995-08-01 |
CN1109170A (zh) | 1995-09-27 |
RU94041698A (ru) | 1996-09-27 |
DE4339720A1 (de) | 1995-05-24 |
RU2165616C2 (ru) | 2001-04-20 |
DE59408961D1 (de) | 2000-01-05 |
EP0654665A1 (de) | 1995-05-24 |
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Legal Events
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Applicant after: Asea Brown Boveri AG Applicant before: Asea Brown Boveri AG |
|
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: ABB MANAGENMENT CO., LTD. TO: YA RUIYA BOLANGBOWLIC CO., LTD. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ALSTOM COMPANY Free format text: FORMER OWNER: ABB(SWITZERLAND)CO., LTD. Effective date: 20020621 |
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C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: ABB(SWITZERLAND)CO., LTD. Free format text: FORMER NAME OR ADDRESS: YA RUIYA BOLANGBOWLIC CO., LTD. |
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CP03 | Change of name, title or address |
Patentee after: ABB (Schweiz) AG Patentee before: Asea Brown Boveri AG |
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TR01 | Transfer of patent right |
Effective date of registration: 20020621 Address after: Paris France Patentee after: Alstom Address before: Baden, Switzerland Patentee before: ABB (Schweiz) AG |
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ASS | Succession or assignment of patent right |
Owner name: ALSTOM SWITZERLAND LTD. Free format text: FORMER OWNER: ALSTOM Effective date: 20120725 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120725 Address after: Baden, Switzerland Patentee after: ALSTOM TECHNOLOGY Ltd. Address before: Paris France Patentee before: Alstom |
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C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20141112 Granted publication date: 20020206 |