DK1642116T3 - Fremgangsmåde til karakterisering af arbejdsemner af elektrisk ledende materialer - Google Patents

Fremgangsmåde til karakterisering af arbejdsemner af elektrisk ledende materialer

Info

Publication number
DK1642116T3
DK1642116T3 DK04762349.1T DK04762349T DK1642116T3 DK 1642116 T3 DK1642116 T3 DK 1642116T3 DK 04762349 T DK04762349 T DK 04762349T DK 1642116 T3 DK1642116 T3 DK 1642116T3
Authority
DK
Denmark
Prior art keywords
electrically conductive
workpieces
detected
electromagnetic impulse
layer
Prior art date
Application number
DK04762349.1T
Other languages
English (en)
Inventor
Guenter Walle
Original Assignee
Fraunhofer Ges Forschung
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Application granted granted Critical
Publication of DK1642116T3 publication Critical patent/DK1642116T3/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/72—Investigating presence of flaws
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
    • G01B21/08—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness
    • G01B21/085—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness using thermal means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Adornments (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Forging (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Conductive Materials (AREA)
DK04762349.1T 2003-07-09 2004-07-06 Fremgangsmåde til karakterisering af arbejdsemner af elektrisk ledende materialer DK1642116T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10331070A DE10331070B4 (de) 2003-07-09 2003-07-09 Verfahren zur Charakterisierung von Werkstücken aus elektrisch leitfähigen Materialien
PCT/DE2004/001445 WO2005005972A1 (de) 2003-07-09 2004-07-06 Verfahren zur charakterisierung von werkstücken aus elektrisch leitfähigen materialien

Publications (1)

Publication Number Publication Date
DK1642116T3 true DK1642116T3 (da) 2011-02-21

Family

ID=34041736

Family Applications (1)

Application Number Title Priority Date Filing Date
DK04762349.1T DK1642116T3 (da) 2003-07-09 2004-07-06 Fremgangsmåde til karakterisering af arbejdsemner af elektrisk ledende materialer

Country Status (5)

Country Link
EP (1) EP1642116B1 (da)
AT (1) ATE488760T1 (da)
DE (2) DE10331070B4 (da)
DK (1) DK1642116T3 (da)
WO (1) WO2005005972A1 (da)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006040869B4 (de) * 2006-08-31 2013-07-04 Thermosensorik Gmbh Verfahren und Vorrichtung zur Detektierung eines Fehlers in einem schichtartigen nichtmetallischen Prüfling
ATE481633T1 (de) 2006-10-22 2010-10-15 Inpro Innovations Gmbh Verfahren und vorrichtung zum prüfen von fügeverbindungen an bauteilen auf innere fehler und/ oder oberflächenfehler mittels thermografie
DE102007032063A1 (de) * 2007-07-10 2009-02-05 Siemens Ag Induktionsthermographie-Prüfstand
AT506109B1 (de) * 2007-11-20 2010-06-15 Palfinger Systems Gmbh Verfahren zur untersuchung der oberflächenbeschaffenheit von flächigen strukturen
DE102008012533B4 (de) 2008-03-04 2010-04-29 INPRO Innovationsgesellschaft für fortgeschrittene Produktionssysteme in der Fahrzeugindustrie mbH Verfahren zum Prüfen eines Bauteils, insbesondere eines gefügten Bauteils auf innere Fehler und/oder Oberflächenfehler mittels Thermografie
CN103688160B (zh) * 2011-07-13 2015-09-30 浜松光子学株式会社 发热点检测方法及发热点检测装置
DE102013000745A1 (de) 2013-01-17 2014-07-17 Fritz Michel Verfahren und Vorrichtung zur zerstörungsfreien Charakterisierung von Laser-Schweißnähten an ferromagnetischen Blechen mittels magnetischem Verfahren
US10810730B2 (en) 2013-03-12 2020-10-20 Rolls-Royce Corporation Nondestructive testing of a component
US10152784B2 (en) * 2016-06-30 2018-12-11 General Electric Company System and method for detecting defects in a component
DE102017206261A1 (de) 2017-04-11 2018-10-11 Volkswagen Aktiengesellschaft Verfahren und Vorrichtung zur Detektion der Position einer Kante sowie Kraftfahrzeug
DE102017223849A1 (de) 2017-12-28 2019-07-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren sowie Vorrichtung zur berührungslosen zerstörungsfreien Untersuchung eines Werkstückes
CN113412424A (zh) * 2019-02-06 2021-09-17 松下知识产权经营株式会社 厚度测量方法、厚度测量装置、缺陷检测方法以及缺陷检测装置
DE102019104260A1 (de) * 2019-02-20 2020-08-20 Stefan Böttger Verfahren und Vorrichtung zur Bestimmung einer Schichtdicke einer auf ein Substrat aufgebrachten Schicht

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US639948A (en) * 1899-08-12 1899-12-26 August Sundh Junction-box or other coupling for casings for electric cables or wires.
JPS5816143B2 (ja) * 1975-06-26 1983-03-29 新日本製鐵株式会社 キンゾクザイリヨウノヒヨウメンキズケンシユホウホウ
NO166424C (no) * 1989-01-10 1991-07-17 Elkem Technology Fremgangsmaate for deteksjon av overflatesprekker i metallemner.
DE4203272C2 (de) * 1992-02-05 1995-05-18 Busse Gerd Prof Dr Rer Nat Hab Verfahren zur phasenempfindlichen Darstellung eines effektmodulierten Gegenstandes
US5562345A (en) * 1992-05-05 1996-10-08 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method and apparatus for thermographically and quantitatively analyzing a structure for disbonds and/or inclusions
DE69419978T2 (de) * 1993-05-17 1999-12-09 Daido Tokushuko K.K., Nagoya Verfahren und Vorrichtung zur Fehlstellenfeststellung
DE19933446C1 (de) * 1999-07-16 2001-03-22 Mtu Muenchen Gmbh Verfahren und Vorrichtung zum Nachweis von Fehlern in metallischen Bauteilen

Also Published As

Publication number Publication date
EP1642116B1 (de) 2010-11-17
EP1642116A1 (de) 2006-04-05
DE502004011905D1 (de) 2010-12-30
DE10331070B4 (de) 2008-12-11
WO2005005972A1 (de) 2005-01-20
DE10331070A1 (de) 2005-02-17
ATE488760T1 (de) 2010-12-15

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