ES2056707T3 - Dispositivo de deteccion de grietas longitudinales en desbastes, especialmente en desbastes de acero. - Google Patents
Dispositivo de deteccion de grietas longitudinales en desbastes, especialmente en desbastes de acero.Info
- Publication number
- ES2056707T3 ES2056707T3 ES92901985T ES92901985T ES2056707T3 ES 2056707 T3 ES2056707 T3 ES 2056707T3 ES 92901985 T ES92901985 T ES 92901985T ES 92901985 T ES92901985 T ES 92901985T ES 2056707 T3 ES2056707 T3 ES 2056707T3
- Authority
- ES
- Spain
- Prior art keywords
- pct
- detection
- grinding
- slab
- longitudinal cracks
- 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 - Lifetime
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
- G01N27/9013—Arrangements for scanning
- G01N27/902—Arrangements for scanning by moving the sensors
Landscapes
- Chemical & Material Sciences (AREA)
- Immunology (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)
- Physics & Mathematics (AREA)
- Electrochemistry (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Investigating And Analyzing Materials By Characteristic Methods (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Abstract
LA PRESENTE INVENCION SE REFIERE A UN DISPOSITIVO DE DETECCION DE LASGRIETAS LONGITUDINALES SOBRE (1) DESBASTES DE ACERO, QUE SALEN DE UNA COLADA CONTINUA MEDIANTE SONDAS DE MEDICION (23, 43) CON CORRIENTES DE FOUCAULT ALIMENTADAS CON TENSION ALTERNA Y MEDIOS PARA DETECTAR VARIACIONES DE DICHA TENSION QUE INDICAN LA PRESENCIA DE UNA GRIETA. EL DISPOSITIVO COMPRENDE DE CADA LADO DE LAS CARAS PRINCIPALES (1A, 1B) DEL DESBASTE (1), UNA UNIDAD DE DETECCION (20, 40) DE GRIETAS QUE LLEVA CADA UNA UNA SONDA DE MEDICION (23, 42) QUE CONSTA DE UN MOVIMIENTO ALTERNO TRANSVERSAL RESPECTO DEL SENTIDO DE PASO DEL DESBASTE (1) Y MEDIOS (13) DE MANTENIMIENTO DE LA SONDA DE MEDICION (23, 43) DE CADA UNIDAD DE DETECCION (20, 40) A UN DISTANCIA CONSTANTE RESPECTO DE LA CARA PRINCIPAL (1A, 1B) CORRESPONDIENTE DEL DESBASTE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9014953A FR2669843B1 (fr) | 1990-11-29 | 1990-11-29 | Dispositif de detection des criques longitudinales sur des brames, notamment sur des brames d'acier. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2056707T3 true ES2056707T3 (es) | 1994-10-01 |
Family
ID=9402730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES92901985T Expired - Lifetime ES2056707T3 (es) | 1990-11-29 | 1991-11-27 | Dispositivo de deteccion de grietas longitudinales en desbastes, especialmente en desbastes de acero. |
Country Status (10)
Country | Link |
---|---|
US (1) | US5451872A (es) |
EP (1) | EP0559799B1 (es) |
AT (1) | ATE106563T1 (es) |
CA (1) | CA2097082C (es) |
DE (1) | DE69102286T2 (es) |
DK (1) | DK0559799T3 (es) |
ES (1) | ES2056707T3 (es) |
FR (1) | FR2669843B1 (es) |
WO (1) | WO1992009887A1 (es) |
ZA (1) | ZA919400B (es) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4330909C1 (de) * | 1993-09-11 | 1994-10-20 | Bbc Reaktor Gmbh | Wirbelstromprüfsonde zum Einfahren in einen Spalt |
CN1115214C (zh) * | 1999-06-29 | 2003-07-23 | 宝山钢铁股份有限公司 | 连铸坯表面及近表面裂纹检出方法及装置 |
TW501505U (en) * | 2001-10-12 | 2002-09-01 | Che Central Mint Of China | Breakdown alarming apparatus for casting workpiece |
US20060052304A1 (en) * | 2004-09-02 | 2006-03-09 | Bas Medical, Inc. | Method for remodeling bone and related sutures |
US7214941B2 (en) * | 2004-12-16 | 2007-05-08 | The Gillette Company | Crack detection in razor blades |
US8903680B2 (en) * | 2010-12-10 | 2014-12-02 | The Boeing Company | Apparatus and method for evaluating layers in a multi-layer structure |
CN103128268B (zh) * | 2013-01-17 | 2015-10-14 | 中国科学院金属研究所 | 用于大型特厚板坯的中低温打箱的方法 |
US11112382B2 (en) * | 2018-03-21 | 2021-09-07 | Infrastructure Preservation Corporation | Robotic magnetic flux inspection system for bridge wire rope suspender cables |
US20220260529A1 (en) * | 2019-03-21 | 2022-08-18 | Infrastructure Preservation Corporation | Robotic magnetic flux inspection system for broadcast tower support cables |
CN112255243B (zh) * | 2020-10-26 | 2022-10-21 | 江苏永钢集团有限公司 | 一种连铸方坯成品表面质量便携式检测装置和检测方法 |
CN114252504A (zh) * | 2021-12-20 | 2022-03-29 | 马鞍山钢铁股份有限公司 | 一种连铸板坯角部裂纹在线快速检测方法及检测装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2537731A (en) * | 1945-03-17 | 1951-01-09 | Charles H Angell | Device for gauging magnetic materials |
AT382458B (de) * | 1982-02-11 | 1987-02-25 | Voest Alpine Ag | Verfahren zur oberflaechenpruefung von ueber dem curie-punkt heissem stahlgut sowie einrichtung zur durchfuehrung des verfahrens |
DE3221159A1 (de) * | 1982-06-04 | 1983-12-08 | Sidco S.A., 1205 Genève | Wirbelstrompruefvorrichtung fuer bauteile |
DE3532654A1 (de) * | 1985-09-13 | 1987-03-26 | Thyssen Industrie | Oberflaechenpruefeinrichtung mit konturnachform-fuehrungssystem |
EP0390009A1 (en) * | 1989-03-29 | 1990-10-03 | Asea Brown Boveri Ab | Manipulator for transducers (Detectors) |
-
1990
- 1990-11-29 FR FR9014953A patent/FR2669843B1/fr not_active Expired - Fee Related
-
1991
- 1991-11-27 ES ES92901985T patent/ES2056707T3/es not_active Expired - Lifetime
- 1991-11-27 US US08/066,008 patent/US5451872A/en not_active Expired - Fee Related
- 1991-11-27 EP EP92901985A patent/EP0559799B1/fr not_active Expired - Lifetime
- 1991-11-27 CA CA002097082A patent/CA2097082C/fr not_active Expired - Fee Related
- 1991-11-27 AT AT92901985T patent/ATE106563T1/de not_active IP Right Cessation
- 1991-11-27 WO PCT/FR1991/000942 patent/WO1992009887A1/fr active IP Right Grant
- 1991-11-27 DK DK92901985.9T patent/DK0559799T3/da active
- 1991-11-27 DE DE69102286T patent/DE69102286T2/de not_active Expired - Fee Related
- 1991-11-28 ZA ZA919400A patent/ZA919400B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CA2097082C (fr) | 2002-11-05 |
DE69102286D1 (de) | 1994-07-07 |
CA2097082A1 (fr) | 1992-05-30 |
DE69102286T2 (de) | 1994-11-17 |
EP0559799A1 (fr) | 1993-09-15 |
FR2669843A1 (fr) | 1992-06-05 |
ZA919400B (en) | 1993-05-28 |
US5451872A (en) | 1995-09-19 |
WO1992009887A1 (fr) | 1992-06-11 |
FR2669843B1 (fr) | 1995-01-20 |
ATE106563T1 (de) | 1994-06-15 |
DK0559799T3 (da) | 1994-09-26 |
EP0559799B1 (fr) | 1994-06-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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