FR2689637B1 - Procede et installation de controle non destructif d'une piece utilisant un capteur a courants de foucault. - Google Patents
Procede et installation de controle non destructif d'une piece utilisant un capteur a courants de foucault.Info
- Publication number
- FR2689637B1 FR2689637B1 FR9204166A FR9204166A FR2689637B1 FR 2689637 B1 FR2689637 B1 FR 2689637B1 FR 9204166 A FR9204166 A FR 9204166A FR 9204166 A FR9204166 A FR 9204166A FR 2689637 B1 FR2689637 B1 FR 2689637B1
- Authority
- FR
- France
- Prior art keywords
- workpiece
- installation
- current sensor
- eddy current
- destructive inspection
- 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
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/017—Inspection or maintenance of pipe-lines or tubes in nuclear installations
-
- 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
- G01N27/9046—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 by analysing electrical signals
-
- 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
- G01N27/9046—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 by analysing electrical signals
- G01N27/9053—Compensating for probe to workpiece spacing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9204166A FR2689637B1 (fr) | 1992-04-06 | 1992-04-06 | Procede et installation de controle non destructif d'une piece utilisant un capteur a courants de foucault. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9204166A FR2689637B1 (fr) | 1992-04-06 | 1992-04-06 | Procede et installation de controle non destructif d'une piece utilisant un capteur a courants de foucault. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2689637A1 FR2689637A1 (fr) | 1993-10-08 |
FR2689637B1 true FR2689637B1 (fr) | 1996-08-09 |
Family
ID=9428522
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9204166A Expired - Fee Related FR2689637B1 (fr) | 1992-04-06 | 1992-04-06 | Procede et installation de controle non destructif d'une piece utilisant un capteur a courants de foucault. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2689637B1 (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4451111B2 (ja) * | 2003-10-20 | 2010-04-14 | 株式会社荏原製作所 | 渦電流センサ |
JP4699797B2 (ja) * | 2005-04-20 | 2011-06-15 | 株式会社リベックス | 測定方法および装置 |
GB2524610B (en) * | 2014-03-28 | 2016-09-21 | Technical Software Consultants Ltd | A.C. Field measurement system |
FR3021115B1 (fr) * | 2014-05-16 | 2016-06-24 | Commissariat Energie Atomique | Procede de fabrication d'une tete de controle d'un capteur de controle non destructif a courants de foucault |
JP6356579B2 (ja) * | 2014-11-14 | 2018-07-11 | 株式会社東芝 | 渦電流探傷装置および渦電流探傷方法 |
CN112051326B (zh) * | 2020-09-29 | 2024-08-23 | 西安热工研究院有限公司 | 一种基于不规则面积计算的裂纹识别方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4424486A (en) * | 1980-10-14 | 1984-01-03 | Zetec, Inc. | Phase rotation circuit for an eddy current tester |
DE3213267A1 (de) * | 1982-04-08 | 1983-10-20 | Nukem Gmbh, 6450 Hanau | Verfahren und vorrichtung zur pruefung von werkstoffen nach dem wirbelstromprinzip |
JPH068723B2 (ja) * | 1986-04-04 | 1994-02-02 | 株式会社神戸製鋼所 | ライナ被覆管の厚み測定方法 |
SE456865B (sv) * | 1987-03-17 | 1988-11-07 | Bengt Hjalmar Toernblom | Anordning foer provning och/eller maetning, innefattande minst en faskaenslig detektor |
US4924182A (en) * | 1989-01-09 | 1990-05-08 | The United States Of America As Represented By The Secretary Of The Navy | Eddy current method to measure distance between scanned surface and a subsurface defect |
-
1992
- 1992-04-06 FR FR9204166A patent/FR2689637B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2689637A1 (fr) | 1993-10-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
TP | Transmission of property | ||
ST | Notification of lapse |
Effective date: 20061230 |