BE902862A - Sonde pour le controle des defauts superficiels de corps metalliques a temperature elevee - Google Patents

Sonde pour le controle des defauts superficiels de corps metalliques a temperature elevee

Info

Publication number
BE902862A
BE902862A BE6/48111A BE6048111A BE902862A BE 902862 A BE902862 A BE 902862A BE 6/48111 A BE6/48111 A BE 6/48111A BE 6048111 A BE6048111 A BE 6048111A BE 902862 A BE902862 A BE 902862A
Authority
BE
Belgium
Prior art keywords
probe
control
high temperature
metal body
temperature metal
Prior art date
Application number
BE6/48111A
Other languages
English (en)
French (fr)
Inventor
F Monti
F Rossetti
Original Assignee
Centro Sperimentale Metallurgico Spa
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 Sperimentale Metallurgico Spa filed Critical Centro Sperimentale Metallurgico Spa
Publication of BE902862A publication Critical patent/BE902862A/fr

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
    • G01N27/9006—Details, e.g. in the structure or functioning of sensors

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)
BE6/48111A 1984-07-13 1985-07-11 Sonde pour le controle des defauts superficiels de corps metalliques a temperature elevee BE902862A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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
BE902862A true BE902862A (fr) 1985-11-04

Family

ID=11267310

Family Applications (1)

Application Number Title Priority Date Filing Date
BE6/48111A BE902862A (fr) 1984-07-13 1985-07-11 Sonde pour le controle des defauts superficiels de corps metalliques a temperature elevee

Country Status (7)

Country Link
AT (1) ATA199085A (es)
BE (1) BE902862A (es)
DE (2) DE3524167A1 (es)
FR (1) FR2567640B1 (es)
GB (1) GB2161938A (es)
IT (1) IT1199159B (es)
NL (1) NL8501941A (es)

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 (es) * 1962-02-23
AT285209B (de) * 1966-04-26 1970-10-27 Voest Ag Vorrichtung zum zerstörungsfreien Prüfen heißer Werkstücke mit Ultraschall
FR2235372B1 (es) * 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
GB2161938A (en) 1986-01-22
DE3524167C2 (es) 1990-04-26
IT8448558A0 (it) 1984-07-13
DE3524167A1 (de) 1986-01-16
IT1199159B (it) 1988-12-30
FR2567640A1 (fr) 1986-01-17
ATA199085A (de) 1993-08-15
NL8501941A (nl) 1986-02-03
FR2567640B1 (fr) 1989-05-05
GB8517563D0 (en) 1985-08-14
DE8519599U1 (de) 1988-01-07

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Legal Events

Date Code Title Description
CN Change of patent owner's name

Owner name: *CENTRO SVILUPPO MATERIALI S.P.A.

Effective date: 19850711

RE Patent lapsed

Owner name: CENTRO SVILUPPO MATERIALI S.P.A.

Effective date: 19930731