ATE38564T1 - Vorrichtung zur feststellung von rissen in kontinuierlich gewalzten stahlbrammen. - Google Patents
Vorrichtung zur feststellung von rissen in kontinuierlich gewalzten stahlbrammen.Info
- Publication number
- ATE38564T1 ATE38564T1 AT83430039T AT83430039T ATE38564T1 AT E38564 T1 ATE38564 T1 AT E38564T1 AT 83430039 T AT83430039 T AT 83430039T AT 83430039 T AT83430039 T AT 83430039T AT E38564 T1 ATE38564 T1 AT E38564T1
- Authority
- AT
- Austria
- Prior art keywords
- steel slabs
- detecting cracks
- rolled steel
- continuous casting
- continuously rolled
- 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
- 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
-
- 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
- G01N27/9026—Arrangements for scanning by moving the material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/45—Scale remover or preventor
- Y10T29/4533—Fluid impingement
- Y10T29/4544—Liquid jet
Landscapes
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Continuous Casting (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8301511A FR2540246A1 (fr) | 1983-01-28 | 1983-01-28 | Dispositif pour detecter des criques sur les brames d'acier sortant d'une coulee continue |
EP83430039A EP0115735B1 (de) | 1983-01-28 | 1983-12-02 | Vorrichtung zur Feststellung von Rissen in kontinuierlich gewalzten Stahlbrammen |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE38564T1 true ATE38564T1 (de) | 1988-11-15 |
Family
ID=9285473
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT83430039T ATE38564T1 (de) | 1983-01-28 | 1983-12-02 | Vorrichtung zur feststellung von rissen in kontinuierlich gewalzten stahlbrammen. |
Country Status (10)
Country | Link |
---|---|
US (1) | US4584746A (de) |
EP (1) | EP0115735B1 (de) |
JP (1) | JPS59196457A (de) |
AT (1) | ATE38564T1 (de) |
AU (1) | AU567171B2 (de) |
BR (1) | BR8400264A (de) |
CA (1) | CA1227846A (de) |
DE (1) | DE3378427D1 (de) |
ES (1) | ES529166A0 (de) |
FR (1) | FR2540246A1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2665263A1 (fr) * | 1990-07-25 | 1992-01-31 | Vallourec Ind | Procede et dispositif de controle de defauts de tubes metalliques en cours de laminage a chaud par courants de foucault. |
US5540074A (en) * | 1994-12-07 | 1996-07-30 | Ipsco Enterprises Inc. | Unitary assembly of peripheral devices for use with steckel mill |
US5739506A (en) * | 1996-08-20 | 1998-04-14 | Ajax Magnethermic Corporation | Coil position adjustment system in induction heating assembly for metal strip |
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 |
DE10150563C1 (de) * | 2001-10-15 | 2003-05-08 | Intermet Neunkirchen Gmbh | Verfahren zur Qualitätsprüfung von Gussteilen |
ES2222839B1 (es) * | 2004-01-23 | 2005-10-01 | Recobriments Industrials De Tecnologia Avancada, S.L. | Procedimiento para la fabricacion de barras de acero calibradas libres de defectos e instalacion para su fabricacion. |
KR20130094358A (ko) * | 2011-02-14 | 2013-08-23 | 신닛테츠스미킨 카부시키카이샤 | 연속 주조기에 사용하는 주조편 표면의 온도 측정 장치 |
ES2769295T3 (es) * | 2011-09-29 | 2020-06-25 | Abb Technology Ag | Disposición para la detección de grietas en materiales metálicos |
US9728057B2 (en) | 2014-05-27 | 2017-08-08 | Kidde Technologies, Inc. | Pneumatic detection using a liquefied compressed gas |
CN111879848A (zh) * | 2020-07-16 | 2020-11-03 | 南昌航空大学 | 一种高温涡流检测探头 |
CN112692102B (zh) * | 2020-11-12 | 2022-07-08 | 天津市宝来宏通新能源科技有限公司 | 一种光伏支架生产用带钢边裂停料设备 |
CN116929658B (zh) * | 2023-07-26 | 2024-05-07 | 国网安徽省电力有限公司郎溪县供电公司 | 一种配电变压器用检测装置及检测方法 |
CN117073519B (zh) * | 2023-10-12 | 2023-12-22 | 联峰钢铁(张家港)有限公司 | 一种连铸圆坯的在线检测系统 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2250460A (en) * | 1938-06-06 | 1941-07-29 | Walter C Barnes | Detector carriage |
US3593120A (en) * | 1969-06-03 | 1971-07-13 | Republic Steel Corp | Apparatus movable relative to an article for carrying a testing probe at the surface of the article |
US3694735A (en) * | 1970-07-27 | 1972-09-26 | United States Steel Corp | Water-cooled eddy-current transducer for testing product while at high temperature |
US3886445A (en) * | 1973-10-17 | 1975-05-27 | Nippon Kokan Kk | Method and apparatus for electromagnetic detection of welds in metal strips including pressing means for the strip |
DE2439662C3 (de) * | 1974-08-19 | 1978-10-12 | Graenges Oxeloesunds Jaernverk Ab, Oxeloesund (Schweden) | Vorrichtung zum zerstörungsfreien Prüfen von metallischen Rohlingen auf Oberflächenfehler |
FR2345252A1 (fr) * | 1976-03-22 | 1977-10-21 | Usinor | Perfectionnements aux dispositifs pour supporter et refroidir les produits coules en continu |
FR2390729A1 (fr) * | 1977-05-10 | 1978-12-08 | Setim | Appareil a detecter les defauts de surface en particulier sur semi-produits siderurgiques |
JPS5441187A (en) * | 1977-09-08 | 1979-04-02 | Nippon Kokan Kk | Device for detecting surface flaw of columnar or cylindrical metal |
DE2815228C3 (de) * | 1978-04-08 | 1980-11-27 | Institut Dr. Friedrich Foerster Pruefgeraetebau, 7410 Reutlingen | Prüfanordnung für die zerstörungsfreie Prüfung von metallischem Prüfgut |
JPS54161189A (en) * | 1978-06-09 | 1979-12-20 | Ishikawajima Harima Heavy Ind Co Ltd | Fluid injection device |
DE3121331C2 (de) * | 1981-05-29 | 1986-03-06 | Institut Dr. Friedrich Förster Prüfgerätebau GmbH & Co KG, 7410 Reutlingen | Vorrichtung zum Abtasten einer Oberfläche eines heißen Prüfteiles |
US4461995A (en) * | 1981-10-29 | 1984-07-24 | Republic Steel Corporation | Cooling method and apparatus for eddy current flaw detection |
-
1983
- 1983-01-28 FR FR8301511A patent/FR2540246A1/fr active Granted
- 1983-12-02 AT AT83430039T patent/ATE38564T1/de not_active IP Right Cessation
- 1983-12-02 DE DE8383430039T patent/DE3378427D1/de not_active Expired
- 1983-12-02 EP EP83430039A patent/EP0115735B1/de not_active Expired
- 1983-12-28 US US06/566,194 patent/US4584746A/en not_active Expired - Lifetime
-
1984
- 1984-01-23 BR BR8400264A patent/BR8400264A/pt not_active IP Right Cessation
- 1984-01-26 ES ES529166A patent/ES529166A0/es active Granted
- 1984-01-27 JP JP59012172A patent/JPS59196457A/ja active Granted
- 1984-01-27 CA CA000446203A patent/CA1227846A/en not_active Expired
- 1984-06-22 AU AU29789/84A patent/AU567171B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS59196457A (ja) | 1984-11-07 |
EP0115735A3 (en) | 1986-03-26 |
US4584746A (en) | 1986-04-29 |
ES8407587A1 (es) | 1984-10-01 |
CA1227846A (en) | 1987-10-06 |
FR2540246A1 (fr) | 1984-08-03 |
EP0115735B1 (de) | 1988-11-09 |
BR8400264A (pt) | 1984-08-28 |
DE3378427D1 (en) | 1988-12-15 |
AU2978984A (en) | 1986-01-02 |
JPH0374793B2 (de) | 1991-11-28 |
FR2540246B1 (de) | 1985-05-17 |
ES529166A0 (es) | 1984-10-01 |
AU567171B2 (en) | 1987-11-12 |
EP0115735A2 (de) | 1984-08-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
EELA | Cancelled due to lapse of time |