NL8501941A - Probe voor het detecteren van oppervlaktedefecten aan metalen lichamen met hoge temperatuur. - Google Patents

Probe voor het detecteren van oppervlaktedefecten aan metalen lichamen met hoge temperatuur. Download PDF

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Publication number
NL8501941A
NL8501941A NL8501941A NL8501941A NL8501941A NL 8501941 A NL8501941 A NL 8501941A NL 8501941 A NL8501941 A NL 8501941A NL 8501941 A NL8501941 A NL 8501941A NL 8501941 A NL8501941 A NL 8501941A
Authority
NL
Netherlands
Prior art keywords
probe
sensor
heat
dielectric material
cooling medium
Prior art date
Application number
NL8501941A
Other languages
English (en)
Dutch (nl)
Original Assignee
Centro Speriment Metallurg
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 Centro Speriment Metallurg filed Critical Centro Speriment Metallurg
Publication of NL8501941A publication Critical patent/NL8501941A/nl

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/82Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • G01N27/90Investigating 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
    • G01N27/9006Details, e.g. in the structure or functioning of sensors

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  • 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)
NL8501941A 1984-07-13 1985-07-05 Probe voor het detecteren van oppervlaktedefecten aan metalen lichamen met hoge temperatuur. NL8501941A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT4855884 1984-07-13
IT48558/84A IT1199159B (it) 1984-07-13 1984-07-13 Sonda per il controllo dei difetti superficiali di corpi metallici ad alta temperatura

Publications (1)

Publication Number Publication Date
NL8501941A true NL8501941A (nl) 1986-02-03

Family

ID=11267310

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8501941A NL8501941A (nl) 1984-07-13 1985-07-05 Probe voor het detecteren van oppervlaktedefecten aan metalen lichamen met hoge temperatuur.

Country Status (7)

Country Link
AT (1) ATA199085A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE902862A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (2) DE8519599U1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2567640B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2161938A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1199159B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL8501941A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE456530B (sv) * 1986-04-16 1988-10-10 Tornbloms Kvalitetskontroll Ab Anordning for provning och/eller metning av varma provobjekt
DE3721254A1 (de) * 1987-06-27 1987-11-12 Stiftung Inst Fuer Werkstoffte Verfahren zur "in-situ" erfassung des thermochemischen randschichtwaermebehandlungszustandes waehrend des behandlungsvorganges metallischer werkstoffe
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.
CN102445714B (zh) * 2011-11-07 2013-06-05 天津市电视技术研究所 堵杆检测装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB717860A (en) * 1952-02-20 1954-11-03 Gen Electric Co Ltd Improvements in or relating to apparatus including a photo-electric cell
BE628378A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1962-02-23
AT285209B (de) * 1966-04-26 1970-10-27 Voest Ag Vorrichtung zum zerstörungsfreien Prüfen heißer Werkstücke mit Ultraschall
FR2235372B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-06-29 1978-12-29 Siderurgie Fse Inst Rech
GB1479977A (en) * 1974-10-15 1977-07-13 British Steel Corp Non-destructive testing apparatus
JPS6041815B2 (ja) * 1979-05-18 1985-09-19 トキコ株式会社 近接スイツチ
DE3029036A1 (de) * 1980-07-31 1982-03-04 Mannesmann AG, 4000 Düsseldorf Vorrichtung zur pruefung von werkstoffen
DE3110900A1 (de) * 1981-03-20 1982-09-30 Franz-Rudolf Dr. 5106 Roetgen Block Verfahren zum messen der schalendicke bei erstarrenden metallen
DE3116378A1 (de) * 1981-04-23 1982-11-25 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt "messkopf zur ermittlung von abstaenden zu objekten mit hoher oberflaechentemperatur"
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
AU529551B2 (en) * 1981-06-11 1983-06-09 Mishima Kosan Co., Ltd. Molten metal level sensor
DE3139491A1 (de) * 1981-09-29 1983-04-07 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Wirbelstrommesseinrichtung zur erkennung von oberflaechenfehlern
DE3142681A1 (de) * 1981-10-24 1983-05-05 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Wirbelstrommesseinrichtung fuer stranggiessanlagen
US4461995A (en) * 1981-10-29 1984-07-24 Republic Steel Corporation Cooling method and apparatus for eddy current flaw detection

Also Published As

Publication number Publication date
IT8448558A0 (it) 1984-07-13
ATA199085A (de) 1993-08-15
FR2567640A1 (fr) 1986-01-17
GB2161938A (en) 1986-01-22
IT1199159B (it) 1988-12-30
DE8519599U1 (de) 1988-01-07
FR2567640B1 (fr) 1989-05-05
DE3524167C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-04-26
BE902862A (fr) 1985-11-04
GB8517563D0 (en) 1985-08-14
DE3524167A1 (de) 1986-01-16

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Legal Events

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DNT Communications of changes of names of applicants whose applications have been laid open to public inspection

Free format text: CENTRO SVILUPPO MATERIALI S.P.A.

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