BE743387A - - Google Patents
Info
- Publication number
- BE743387A BE743387A BE743387DA BE743387A BE 743387 A BE743387 A BE 743387A BE 743387D A BE743387D A BE 743387DA BE 743387 A BE743387 A BE 743387A
- Authority
- BE
- Belgium
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
- G01N27/83—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691900992 DE1900992C3 (de) | 1969-01-09 | Verfahren zum Auffinden von Oberflächenrissen in Stangen, Knüppeln und dergleichen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE743387A true BE743387A (xx) | 1970-05-28 |
Family
ID=5722045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE743387D BE743387A (xx) | 1969-01-09 | 1969-12-19 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3657638A (xx) |
| BE (1) | BE743387A (xx) |
| FR (1) | FR2027976A6 (xx) |
| GB (1) | GB1273841A (xx) |
| NL (1) | NL6918432A (xx) |
| SE (1) | SE358028B (xx) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2431173A1 (de) * | 1974-06-28 | 1976-01-15 | Graenges Staal Oxeloesund | Verfahren und vorrichtung zum produzieren von metallischen rohlingen, insbesondere stahlbrammen, die zumindest in einem vorbestimmten oberflaechenbereich im wesentlichen keine fehler aufweisen |
| DE2558966A1 (de) * | 1975-12-29 | 1977-07-07 | Graenges Oxeloesunds Jaernverk | Verfahren und vorrichtung zum produzieren von metallischen rohlingen, insbesondere stahlbrammen, die zumindest in einem vorbestimmten oberflaechenbereich im wesentlichen keine fehler aufweisen |
| US4730230A (en) * | 1987-03-31 | 1988-03-08 | Dowty Rfl Industries, Inc. | Apparatus and method for degaussing magnetic storage media |
| DE4215358A1 (de) * | 1992-05-14 | 1993-11-18 | Forschungszentrum Juelich Gmbh | Verfahren zur zerstörungsfreien Prüfung von Stahlarmierungen in Bauwerken |
| DE10241029B4 (de) * | 2002-09-05 | 2005-08-25 | Hirsch, Peter, Dr.-Ing. | Prüfvorrichtung |
| US6909988B2 (en) * | 2002-10-15 | 2005-06-21 | General Electric Company | Method for positioning defects in metal billets |
| US10157495B2 (en) * | 2011-03-04 | 2018-12-18 | General Electric Company | Method and device for displaying a two-dimensional image of a viewed object simultaneously with an image depicting the three-dimensional geometry of the viewed object |
| US9875574B2 (en) * | 2013-12-17 | 2018-01-23 | General Electric Company | Method and device for automatically identifying the deepest point on the surface of an anomaly |
| US10586341B2 (en) | 2011-03-04 | 2020-03-10 | General Electric Company | Method and device for measuring features on or near an object |
| US9818039B2 (en) | 2013-12-17 | 2017-11-14 | General Electric Company | Method and device for automatically identifying a point of interest in a depth measurement on a viewed object |
| DE102014218255A1 (de) | 2014-09-11 | 2016-03-17 | HPT Hirsch Prüftechnik GmbH | Über die magnetische Behandlung von Werkstücken mittels Vierpoltechnik |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2764733A (en) * | 1952-05-03 | 1956-09-25 | Magnaflux Corp | Method and means for detecting flaws |
| US2979655A (en) * | 1957-09-19 | 1961-04-11 | Magnaflux Corp | Method and apparatus for detecting flaws |
| US3534258A (en) * | 1967-05-26 | 1970-10-13 | Forster F M O | Magnetic nondestructive testing system utilizing magnetic tapes with means to indicate flow depth |
-
1969
- 1969-12-09 NL NL6918432A patent/NL6918432A/xx not_active Application Discontinuation
- 1969-12-19 BE BE743387D patent/BE743387A/xx unknown
- 1969-12-29 FR FR6945207A patent/FR2027976A6/fr not_active Expired
-
1970
- 1970-01-06 GB GB601/70A patent/GB1273841A/en not_active Expired
- 1970-01-07 US US1275A patent/US3657638A/en not_active Expired - Lifetime
- 1970-01-08 SE SE00192/70A patent/SE358028B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE358028B (xx) | 1973-07-16 |
| DE1900992A1 (de) | 1970-08-27 |
| DE1900992B2 (de) | 1975-10-23 |
| NL6918432A (xx) | 1970-07-13 |
| FR2027976A6 (xx) | 1970-10-02 |
| GB1273841A (en) | 1972-05-10 |
| US3657638A (en) | 1972-04-18 |