FR2709829B1 - Eddy current control probe for penetration into a slot. - Google Patents
Eddy current control probe for penetration into a slot.Info
- Publication number
- FR2709829B1 FR2709829B1 FR9410749A FR9410749A FR2709829B1 FR 2709829 B1 FR2709829 B1 FR 2709829B1 FR 9410749 A FR9410749 A FR 9410749A FR 9410749 A FR9410749 A FR 9410749A FR 2709829 B1 FR2709829 B1 FR 2709829B1
- Authority
- FR
- France
- Prior art keywords
- penetration
- slot
- current control
- eddy current
- control probe
- 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
- 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
- G01N27/9093—Arrangements for supporting the sensor; Combinations of eddy-current sensors and auxiliary arrangements for marking or for rejecting
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19934330909 DE4330909C1 (en) | 1993-09-11 | 1993-09-11 | Eddy-current testing probe for insertion into a gap |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2709829A1 FR2709829A1 (en) | 1995-03-17 |
FR2709829B1 true FR2709829B1 (en) | 1996-02-16 |
Family
ID=6497503
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9410749A Expired - Fee Related FR2709829B1 (en) | 1993-09-11 | 1994-09-08 | Eddy current control probe for penetration into a slot. |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE4330909C1 (en) |
FR (1) | FR2709829B1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6265870B1 (en) * | 1999-09-02 | 2001-07-24 | Ndt Technologies, Inc. | Eddy current sensor assembly for detecting structural faults in magnetically permeable objects |
US6426622B1 (en) | 2000-12-21 | 2002-07-30 | General Electric Company | Fixture for eddy current inspection probes |
DE102005028858B3 (en) * | 2005-06-22 | 2006-12-21 | Intelligendt Systems & Services Gmbh & Co Kg | Bushing`s eddy current testing probe for use in nuclear reactor pressure vessel cover, has convex bent spring unit arranged at flat side of probe head whose radius of curvature corresponds to inner radius of bushing of vessel cover |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3400046A1 (en) * | 1984-01-03 | 1985-07-11 | kabelmetal electro GmbH, 3000 Hannover | Device for continuous testing of the welded seam of longitudinally welded pipes |
DE3410954A1 (en) * | 1984-03-24 | 1984-09-20 | Hermann 8000 München Schimkat | Device for operating an ultrasonic test head |
DE3511076A1 (en) * | 1985-03-27 | 1986-10-09 | Kopp AG International Pipeline Services, 4450 Lingen | MOLCH FOR ELECTROMAGNETIC TESTS ON PIPELINE WALLS OF STEEL AND METHOD THEREFOR |
US5233297A (en) * | 1990-08-06 | 1993-08-03 | Atlantic Richfield Company | Transient electromagnetic method and apparatus for inspecting conductive objects utilizing sensors that move during inspection |
FR2669843B1 (en) * | 1990-11-29 | 1995-01-20 | Lorraine Laminage | DEVICE FOR DETECTING LONGITUDINAL CRACKS ON SLABS, ESPECIALLY ON STEEL SLAMS. |
FR2678385B1 (en) * | 1991-06-28 | 1994-08-05 | Valdunes | METHOD AND DEVICE FOR ULTRASONIC CONTROL OF THE SURFACE CONDITION OF A BORE, ESPECIALLY THE BORE OF A RAILWAY AXLE. |
DE4237695C3 (en) * | 1992-05-13 | 2000-02-24 | Bbc Reaktor Gmbh | Method and device for the non-destructive testing of the implementation of a reactor pressure vessel cover |
DE4215700C2 (en) * | 1992-05-13 | 1994-03-10 | Bbc Reaktor Gmbh | Method and device for the non-destructive testing of the implementation of a reactor pressure vessel cover |
-
1993
- 1993-09-11 DE DE19934330909 patent/DE4330909C1/en not_active Expired - Fee Related
-
1994
- 1994-09-08 FR FR9410749A patent/FR2709829B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE4330909C1 (en) | 1994-10-20 |
FR2709829A1 (en) | 1995-03-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |