GB2035571B - Flaw detection - Google Patents
Flaw detectionInfo
- Publication number
- GB2035571B GB2035571B GB7846759A GB7846759A GB2035571B GB 2035571 B GB2035571 B GB 2035571B GB 7846759 A GB7846759 A GB 7846759A GB 7846759 A GB7846759 A GB 7846759A GB 2035571 B GB2035571 B GB 2035571B
- Authority
- GB
- United Kingdom
- Prior art keywords
- flaw detection
- flaw
- detection
- 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
- 238000001514 detection method Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
- G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
- G01B7/10—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using magnetic means, e.g. by measuring change of reluctance
-
- 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
-
- 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
- G01N27/904—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 with two or more sensors
Landscapes
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Electrochemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7846759A GB2035571B (en) | 1978-11-30 | 1978-11-30 | Flaw detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7846759A GB2035571B (en) | 1978-11-30 | 1978-11-30 | Flaw detection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB2035571A GB2035571A (en) | 1980-06-18 |
| GB2035571B true GB2035571B (en) | 1983-03-23 |
Family
ID=10501456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB7846759A Expired GB2035571B (en) | 1978-11-30 | 1978-11-30 | Flaw detection |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB2035571B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4480225A (en) * | 1982-02-11 | 1984-10-30 | The United States Of America As Represented By The United States Department Of Energy | Improved multi-directional eddy current inspection test apparatus for detecting flaws in metal articles |
| DE3805030A1 (en) | 1988-02-18 | 1989-08-31 | Bosch Gmbh Robert | SENSOR |
| DE8808320U1 (en) * | 1988-06-29 | 1989-10-26 | Siemens AG, 1000 Berlin und 8000 München | Probe for testing pipes, especially U-tubes of a heat exchanger |
| US5049817A (en) * | 1990-06-08 | 1991-09-17 | Atomic Energy Of Canada Limited | Eddy current probe, incorporating multi-bracelets of different pancake coil diameters, for detecting internal defects in ferromagnetic tubes |
| FR2667159B1 (en) * | 1990-09-24 | 1993-01-22 | Challenger Special Oil Service | MAGNETOMETRIC DEVICE FOR DYNAMIC MEASUREMENT OF AN ELECTRIC CURRENT FLOWING IN THE WALL OF A CONDUCTIVE TUBE. |
| FR2671186A1 (en) * | 1990-12-28 | 1992-07-03 | Cga Hbs | NON-DESTRUCTIVE CONTROL DEVICE WITH CURRENT FLOWS, SWITCHING ADDITIVE FLOWS - SUBTRACT FLOWS. |
| DE59711048D1 (en) * | 1996-09-27 | 2004-01-08 | Karsten Lothar Feiste | Measuring method and measuring device for material characterization of semi-finished products and machine components |
| RU2400839C1 (en) * | 2009-12-25 | 2010-09-27 | Общество с ограниченной ответственностью "Научно-внедренческое предприятие "Кропус" (ООО "НВП "Кропус") | Method for determining overlapping value of telescopic joint of upper path with flange of graphite column of channel nuclear reactor, and device for its implementation |
-
1978
- 1978-11-30 GB GB7846759A patent/GB2035571B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2035571A (en) | 1980-06-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19951130 |