FR2350600A1 - Appareil d'essai magnetique pour detecter les defauts des objets longs - Google Patents
Appareil d'essai magnetique pour detecter les defauts des objets longsInfo
- Publication number
- FR2350600A1 FR2350600A1 FR7712997A FR7712997A FR2350600A1 FR 2350600 A1 FR2350600 A1 FR 2350600A1 FR 7712997 A FR7712997 A FR 7712997A FR 7712997 A FR7712997 A FR 7712997A FR 2350600 A1 FR2350600 A1 FR 2350600A1
- Authority
- FR
- France
- Prior art keywords
- testing device
- detect faults
- long objects
- magnetic testing
- magnetic
- 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.)
- Granted
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA251,932A CA1038037A (fr) | 1976-05-06 | 1976-05-06 | Dispositif d'essai magnetique pour detecter des defauts dans des objets de forme allongee |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2350600A1 true FR2350600A1 (fr) | 1977-12-02 |
FR2350600B1 FR2350600B1 (fr) | 1981-02-27 |
Family
ID=4105885
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7712997A Granted FR2350600A1 (fr) | 1976-05-06 | 1977-04-29 | Appareil d'essai magnetique pour detecter les defauts des objets longs |
Country Status (8)
Country | Link |
---|---|
US (1) | US4096437A (fr) |
AT (1) | AT376805B (fr) |
CA (1) | CA1038037A (fr) |
CH (1) | CH615758A5 (fr) |
FR (1) | FR2350600A1 (fr) |
GB (1) | GB1539313A (fr) |
IT (1) | IT1084632B (fr) |
SE (1) | SE424775B (fr) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0039793A2 (fr) * | 1980-05-10 | 1981-11-18 | Institut Dr. Friedrich Förster Prüfgerätebau GmbH & Co. KG | Procédé et appareil pour interpréter un signal de défaut |
EP0134341A1 (fr) * | 1983-08-22 | 1985-03-20 | Rotesco Inc. | Appareil de contrôle magnétique pour objets soutenus |
FR2623613A1 (fr) * | 1987-11-23 | 1989-05-26 | Anglo Amer Corp South Africa | Procede et dispositif pour la detection de variations de sections dans un objet de grande longueur, notamment un cable |
US5198765A (en) * | 1990-11-07 | 1993-03-30 | Walt Nicolaas T Van Der | Method of and apparatus for simultaneously testing a wire rope for multiple defects |
CN109100415A (zh) * | 2018-09-03 | 2018-12-28 | 中国石油大学(北京) | 可穿透管道保温层的无损检测装置 |
Families Citing this family (59)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4271763A (en) * | 1978-05-15 | 1981-06-09 | Berger Philip H | Proximity detector |
NZ195142A (en) * | 1979-10-15 | 1984-09-28 | Commw Scient Ind Res Org | Monitoring integrity of longitudinal steel members in conveyor belts and cables |
US4518919A (en) * | 1981-01-16 | 1985-05-21 | Tokyo Shibaura Denki Kabushiki Kaisha | Detecting device for detecting a magnetic strip embedded in a sheet |
GB2115559B (en) * | 1981-07-28 | 1986-01-08 | Inst Prikladnoi Fiziki Akademi | Method and device for electromagnetic control of mechanical properties of moving ferromagnetic ogject |
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 |
US4510447A (en) * | 1981-10-26 | 1985-04-09 | Exxon Production Research Co. | Inspection apparatus for electromagnetically detecting flaws in the wall of a pipe |
US4573013A (en) * | 1982-03-29 | 1986-02-25 | The United States Of America As Represented By The Secretary Of Transportation | Magnetic inspection of reinforcing steel rods in prestressed concrete |
US4449411A (en) * | 1982-04-22 | 1984-05-22 | Magnetic Analysis Corporation | Magnetic and ultrasonic objects testing apparatus |
US4546316A (en) * | 1982-07-02 | 1985-10-08 | Rotesco Limited | Magnetic testing device for supported objects |
US4555665A (en) * | 1982-08-04 | 1985-11-26 | Pa Incorporated | Magnetic flux method for measuring tubular wall thickness |
US4659991A (en) * | 1983-03-31 | 1987-04-21 | Ndt Technologies, Inc. | Method and apparatus for magnetically inspecting elongated objects for structural defects |
US4715442A (en) * | 1984-04-11 | 1987-12-29 | Pa Incorporated | Apparatus for servicing tubular strings in subterranean wells |
US4636727A (en) * | 1984-04-11 | 1987-01-13 | Pa Incorporated | Method and apparatus for detecting the location of defects in tubular sections moving past a well head |
US4629991A (en) * | 1984-04-11 | 1986-12-16 | Pa Incorporated | Methods and apparatus for detecting tubular defects having a plurality of expandable arcuate segments |
US4792756A (en) * | 1984-04-11 | 1988-12-20 | Pa Incorporated | Method and apparatus for measuring axially extending defects in ferromagnetic elements |
US4704580A (en) * | 1984-04-11 | 1987-11-03 | Pa Incorporated | Method and apparatus for measuring the depth of local defects in ferromagnetic elements |
US4710712A (en) * | 1984-04-11 | 1987-12-01 | Pa Incorporated | Method and apparatus for measuring defects in ferromagnetic elements |
PL148290B1 (en) * | 1985-03-05 | 1989-10-31 | Wyzsza Szkola Pedagog | Magnetic defectograph sensing element for determining changes in cross-sectional areas over substantial length of an object being examined |
GB2173300B (en) * | 1985-04-06 | 1989-06-28 | Schaudt Maschinenbau Gmbh | Apparatus for optically monitoring the surface finish of ground workpieces |
DE3535117C1 (de) * | 1985-10-02 | 1986-12-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München | Verfahren und Vorrichtung zum Vermessen von in nichtmagnetischen Materialien verlegten ferromagnetischen Gegenstaenden |
AT389945B (de) * | 1986-02-17 | 1990-02-26 | Evg Entwicklung Verwert Ges | Verfahren zum ermitteln von fuer die metallurgischen und/oder mechanischen eigenschaften eines magnetisierbaren prueflings massgeblichen parametern auf zerstoerungsfreiem, magnetinduktivem wege, sowie einrichtung zum ausueben dieses verfahrens |
ZA871964B (fr) * | 1986-03-25 | 1987-09-07 | ||
GB2203549B (en) * | 1987-04-15 | 1991-05-01 | Julian Marsden Carroll | Metal corrosion detection |
GB8714877D0 (en) * | 1987-06-25 | 1987-07-29 | Coal Industry Patents Ltd | Non-destructive testing device |
DE3723360A1 (de) * | 1987-07-15 | 1989-01-26 | Nukem Gmbh | Verfahren und vorrichtung zur zerstoerungsfreien pruefung ferromagnetischer koerper mittels magnetisierung |
DE9011478U1 (de) * | 1990-08-07 | 1990-12-20 | Nukem GmbH, 63755 Alzenau | Anordnung zur zerstörungsfreien Werkstoffprüfung |
DE9011477U1 (de) * | 1990-08-07 | 1990-12-20 | Nukem GmbH, 63755 Alzenau | Anordnung zur zerstörungsfreien Werkstoffprüfung |
US5245279A (en) * | 1992-06-18 | 1993-09-14 | Niagara Mohawk Power Corporation | Apparatus and method including flux injector pole position sensors for detecting physical flaws in ferromagnetic objects |
US5565771A (en) * | 1995-01-18 | 1996-10-15 | Noranda, Inc. | Apparatus for increasing linear resolution of electromagnetic wire rope testing |
KR100246244B1 (ko) * | 1995-10-31 | 2000-04-01 | 야마오카 요지로 | 자기탐상장치 |
US5828213A (en) * | 1996-10-21 | 1998-10-27 | Hickman; Jack R. | Method and apparatus for magnetically sampling the uniformity of an elongate object |
US6133731A (en) * | 1996-11-07 | 2000-10-17 | Case Technologies Ltd. | Method and apparatus for the on-line measurement of the strength of metal cables |
US5804964A (en) * | 1996-11-29 | 1998-09-08 | Noranda Inc. | Wire rope damage index monitoring device |
US6633159B1 (en) * | 1999-03-29 | 2003-10-14 | Otis Elevator Company | Method and apparatus for magnetic detection of degradation of jacketed elevator rope |
US6100810A (en) * | 1999-09-24 | 2000-08-08 | Koorsen; John R. | Sensing apparatus for controlling the assembly of rafters by monitoring the position metallic fasteners |
GB0005945D0 (en) * | 2000-03-14 | 2000-05-03 | British Nuclear Fuels Plc | Improvements in and relating to investigating current |
GB0005946D0 (en) * | 2000-03-14 | 2000-05-03 | British Nuclear Fuels Plc | Improvements in and relating to investigating corrosion |
AU2001273765A1 (en) * | 2000-07-13 | 2002-01-30 | Eidgenossische Materialprufungs- Und Forschungsanstalt Empa | Method and device for the non-destructive examination of steel cables in anchorages |
JP2004513365A (ja) | 2000-11-09 | 2004-04-30 | ブリティッシュ ニュークリア フュエルス ピーエルシー | 複数の電気的抵抗測定(フィールドシグニチャー方法、電気抵抗断層撮影法)の手段による、物質の損失を誘発した腐食のモニタリング |
US6990384B2 (en) | 2001-10-09 | 2006-01-24 | Laharco, Inc. | Truss plate detector |
US6720873B1 (en) * | 2003-03-03 | 2004-04-13 | Brett D. Tressler | Method and apparatus for testing magnetic proximity detectors on ski lifts |
US7795864B2 (en) * | 2005-03-11 | 2010-09-14 | Baker Hughes Incorporated | Apparatus and method of using multi-component measurements for casing evaluation |
US7958782B2 (en) * | 2005-04-08 | 2011-06-14 | Nxp B.V. | Device with a magnetic sensor arrangement for detecting acceleration |
US20070222438A1 (en) * | 2006-03-23 | 2007-09-27 | Dale Reeves | Electromagnetic flaw detection apparatus for inspection of a tubular |
DE112007003313B4 (de) * | 2007-01-31 | 2019-06-27 | Mitsubishi Electric Corp. | Drahtseilfehlererfasser |
CN101855158B (zh) * | 2007-11-13 | 2013-06-19 | 三菱电机株式会社 | 绳检查装置 |
US7719266B1 (en) * | 2008-02-29 | 2010-05-18 | Mehrooz Zamanzadeh | Non-destructive testing apparatus for the detection of corrosion |
JP5035729B2 (ja) * | 2008-04-28 | 2012-09-26 | 国立大学法人京都大学 | 張力測定装置 |
US8368395B2 (en) * | 2008-12-17 | 2013-02-05 | Ndt Technologies, Inc. | Magnetic inspection device and method for detecting loss in metallic cross section |
USH2278H1 (en) * | 2011-03-02 | 2013-07-02 | The United States Of America, As Represented By The Secretary Of The Navy | Onboard data recorder for a nondestructive test wire rope sensor head |
WO2013023818A1 (fr) | 2011-08-18 | 2013-02-21 | Nv Bekaert Sa | Détection d'un défaut de type fuite de flux magnétique dans des cordons |
US9651357B1 (en) | 2013-02-07 | 2017-05-16 | University Of South Florida | Systems and methods for determining strand position in a post-tensioned tendon |
FR3009076B1 (fr) * | 2013-07-26 | 2017-03-31 | Michelin & Cie | Systeme de mesure de l'epaisseur d'une couche de gomme d'un pneumatique |
FI126173B (en) | 2013-11-12 | 2016-07-29 | Konecranes Global Oy | Condition monitoring of an object having an elongated iron-containing longitudinal axis |
MX2017006330A (es) * | 2014-11-17 | 2017-08-21 | Halliburton Energy Services Inc | Detector rapido de puntos criticos magneticos. |
CN104458895A (zh) * | 2014-12-08 | 2015-03-25 | 清华大学 | 管道三维漏磁成像检测方法及系统 |
FR3034201B1 (fr) * | 2015-03-25 | 2019-04-19 | Soletanche Freyssinet | Procede de detection d'un defaut dans un fil metallique d'un ensemble de fils metalliques, en particulier pour une zone d'ancrage d'une structure d'ingenierie civile |
US10465509B2 (en) | 2016-10-12 | 2019-11-05 | Baker Hughes, A Ge Company, Llc | Collocated multitone acoustic beam and electromagnetic flux leakage evaluation downhole |
US11493319B2 (en) | 2021-03-10 | 2022-11-08 | Roger Dale REEVES | Electromagnetic multifunction inspection apparatus |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3609530A (en) * | 1968-03-13 | 1971-09-28 | Atomic Energy Authority Uk | Magnetic leakage field flaw detector with compensation for variation in spacing between magnetizer and test piece |
US3710236A (en) * | 1970-11-30 | 1973-01-09 | Youngstown Sheet And Tube Co | Magnetic leakage field flaw detector utilizing partially overlapping hall probes |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3271664A (en) * | 1961-12-04 | 1966-09-06 | Magnaflux Corp | Combined leakage field and eddy current detection system |
GB1056765A (en) * | 1962-09-15 | 1967-01-25 | Akademia Gorniczo Hutnicza Dzi | A magnetic crack detection device for examining elongated objects such as ropes, rodsand steel pipes |
US3284701A (en) * | 1962-09-28 | 1966-11-08 | Camco Inc | Magnetic testing apparatus for measuring internal diameter and surface variations in wall casing |
US3315154A (en) * | 1965-01-18 | 1967-04-18 | United Gas Corp | Method and apparatus for determining the wall thickness of metallic elements utilizing a reciprocal permanent magnet assembly |
US3443211A (en) * | 1965-04-01 | 1969-05-06 | American Mach & Foundry | Magnetometer inspection apparatus for ferromagnetic objects |
US3361962A (en) * | 1966-12-19 | 1968-01-02 | Indiana General Corp | Metal detector with adjustable frame assembly |
US3529236A (en) * | 1967-11-03 | 1970-09-15 | American Mach & Foundry | Magnetic flux sensors having core structure of generally closed configuration for use in nondestructive testing |
US3843923A (en) * | 1973-07-05 | 1974-10-22 | Stewart & Stevenson Inc Jim | Well pipe joint locator using a ring magnet and two sets of hall detectors surrounding the pipe |
-
1976
- 1976-05-06 CA CA251,932A patent/CA1038037A/fr not_active Expired
- 1976-09-30 US US05/728,061 patent/US4096437A/en not_active Expired - Lifetime
-
1977
- 1977-04-28 GB GB17838/77A patent/GB1539313A/en not_active Expired
- 1977-04-29 FR FR7712997A patent/FR2350600A1/fr active Granted
- 1977-05-03 SE SE7705144A patent/SE424775B/xx not_active IP Right Cessation
- 1977-05-04 AT AT0317477A patent/AT376805B/de not_active IP Right Cessation
- 1977-05-05 CH CH561077A patent/CH615758A5/de not_active IP Right Cessation
- 1977-05-06 IT IT23296/77A patent/IT1084632B/it active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3609530A (en) * | 1968-03-13 | 1971-09-28 | Atomic Energy Authority Uk | Magnetic leakage field flaw detector with compensation for variation in spacing between magnetizer and test piece |
US3710236A (en) * | 1970-11-30 | 1973-01-09 | Youngstown Sheet And Tube Co | Magnetic leakage field flaw detector utilizing partially overlapping hall probes |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0039793A2 (fr) * | 1980-05-10 | 1981-11-18 | Institut Dr. Friedrich Förster Prüfgerätebau GmbH & Co. KG | Procédé et appareil pour interpréter un signal de défaut |
EP0039793A3 (en) * | 1980-05-10 | 1983-04-06 | Institut Dr. Friedrich Forster Prufgeratebau Gmbh & Co. Kg | Method and apparatus to read a flaw signal |
EP0134341A1 (fr) * | 1983-08-22 | 1985-03-20 | Rotesco Inc. | Appareil de contrôle magnétique pour objets soutenus |
FR2623613A1 (fr) * | 1987-11-23 | 1989-05-26 | Anglo Amer Corp South Africa | Procede et dispositif pour la detection de variations de sections dans un objet de grande longueur, notamment un cable |
US5036277A (en) * | 1987-11-23 | 1991-07-30 | Crucible Societe Anonyme | Method of and apparatus for detecting cross sectional area variations in an elongate object by the non-inductive measurement of radial flux variations |
US5198765A (en) * | 1990-11-07 | 1993-03-30 | Walt Nicolaas T Van Der | Method of and apparatus for simultaneously testing a wire rope for multiple defects |
CN109100415A (zh) * | 2018-09-03 | 2018-12-28 | 中国石油大学(北京) | 可穿透管道保温层的无损检测装置 |
Also Published As
Publication number | Publication date |
---|---|
CH615758A5 (fr) | 1980-02-15 |
FR2350600B1 (fr) | 1981-02-27 |
IT1084632B (it) | 1985-05-25 |
CA1038037A (fr) | 1978-09-05 |
GB1539313A (en) | 1979-01-31 |
AT376805B (de) | 1985-01-10 |
US4096437A (en) | 1978-06-20 |
SE424775B (sv) | 1982-08-09 |
SE7705144L (sv) | 1977-11-07 |
ATA317477A (de) | 1984-05-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |