DK37692D0 - METHOD FOR DETECTING MAGNETIC DISCONTINUITIES IN A TEST TOPIC OF MAGNETIC MATERIAL - Google Patents
METHOD FOR DETECTING MAGNETIC DISCONTINUITIES IN A TEST TOPIC OF MAGNETIC MATERIALInfo
- Publication number
- DK37692D0 DK37692D0 DK37692A DK37692A DK37692D0 DK 37692 D0 DK37692 D0 DK 37692D0 DK 37692 A DK37692 A DK 37692A DK 37692 A DK37692 A DK 37692A DK 37692 D0 DK37692 D0 DK 37692D0
- Authority
- DK
- Denmark
- Prior art keywords
- magnetic
- discontinuities
- test topic
- magnetic material
- detecting
- Prior art date
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
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)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK37692A DK169956B1 (en) | 1992-03-23 | 1992-03-23 | Method and apparatus for detecting magnetic discontinuities in a sample of magnetic material |
AU38891/93A AU3889193A (en) | 1992-03-23 | 1993-03-22 | A method and an apparatus for detecting magnetic discontinuities in a test sample of magnetic material |
PCT/DK1993/000102 WO1993019362A1 (en) | 1992-03-23 | 1993-03-22 | A method and an apparatus for detecting magnetic discontinuities in a test sample of magnetic material |
EP93907823A EP0632891A1 (en) | 1992-03-23 | 1993-03-22 | A method and an apparatus for detecting magnetic discontinuities in a test sample of magnetic material |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK37692 | 1992-03-23 | ||
DK37692A DK169956B1 (en) | 1992-03-23 | 1992-03-23 | Method and apparatus for detecting magnetic discontinuities in a sample of magnetic material |
Publications (3)
Publication Number | Publication Date |
---|---|
DK37692D0 true DK37692D0 (en) | 1992-03-23 |
DK37692A DK37692A (en) | 1993-09-24 |
DK169956B1 DK169956B1 (en) | 1995-04-10 |
Family
ID=8092805
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK37692A DK169956B1 (en) | 1992-03-23 | 1992-03-23 | Method and apparatus for detecting magnetic discontinuities in a sample of magnetic material |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0632891A1 (en) |
AU (1) | AU3889193A (en) |
DK (1) | DK169956B1 (en) |
WO (1) | WO1993019362A1 (en) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE435969B (en) * | 1979-05-11 | 1984-10-29 | Sandvik Bergstrand Ab | SET AND DEVICE FOR DISPOSAL OF DISCONTINUITS IN A MATERIAL |
CA1166696A (en) * | 1979-07-29 | 1984-05-01 | Thomas J. Daley-Hall | Non-destructive testing of ferromagnetic articles |
US4503393A (en) * | 1981-10-05 | 1985-03-05 | Exxon Production Research Co. | Method and apparatus for detecting flaws in the threaded end of an elongate member using electromagnetic excitation and an automated scanning sensor |
US4477776A (en) * | 1981-11-02 | 1984-10-16 | Magnetic Analysis Corporation | Apparatus and process for flux leakage testing using transverse and vectored magnetization |
GB8606564D0 (en) * | 1986-03-17 | 1986-04-23 | Atomic Energy Authority Uk | Magnetic discontinuity detection |
US5089776A (en) * | 1989-09-25 | 1992-02-18 | Nkk Corporation | Apparatus for detecting defects in a moving steel strip with a magnetizing yoke and a sensor placed on opposite sides of the strip |
-
1992
- 1992-03-23 DK DK37692A patent/DK169956B1/en not_active IP Right Cessation
-
1993
- 1993-03-22 WO PCT/DK1993/000102 patent/WO1993019362A1/en not_active Application Discontinuation
- 1993-03-22 EP EP93907823A patent/EP0632891A1/en not_active Withdrawn
- 1993-03-22 AU AU38891/93A patent/AU3889193A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO1993019362A1 (en) | 1993-09-30 |
EP0632891A1 (en) | 1995-01-11 |
AU3889193A (en) | 1993-10-21 |
DK37692A (en) | 1993-09-24 |
DK169956B1 (en) | 1995-04-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B1 | Patent granted (law 1993) | ||
PBP | Patent lapsed |
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