IT1199159B - Sonda per il controllo dei difetti superficiali di corpi metallici ad alta temperatura - Google Patents

Sonda per il controllo dei difetti superficiali di corpi metallici ad alta temperatura

Info

Publication number
IT1199159B
IT1199159B IT48558/84A IT4855884A IT1199159B IT 1199159 B IT1199159 B IT 1199159B IT 48558/84 A IT48558/84 A IT 48558/84A IT 4855884 A IT4855884 A IT 4855884A IT 1199159 B IT1199159 B IT 1199159B
Authority
IT
Italy
Prior art keywords
probe
control
high temperature
surface defects
metal bodies
Prior art date
Application number
IT48558/84A
Other languages
English (en)
Italian (it)
Other versions
IT8448558A0 (it
Inventor
Federico Mosti
Francesco Rossetti
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
Priority to IT48558/84A priority Critical patent/IT1199159B/it
Publication of IT8448558A0 publication Critical patent/IT8448558A0/it
Priority to AT0199085A priority patent/ATA199085A/de
Priority to DE8519599U priority patent/DE8519599U1/de
Priority to DE19853524167 priority patent/DE3524167A1/de
Priority to NL8501941A priority patent/NL8501941A/nl
Priority to FR858510631A priority patent/FR2567640B1/fr
Priority to BE6/48111A priority patent/BE902862A/fr
Priority to GB08517563A priority patent/GB2161938A/en
Application granted granted Critical
Publication of IT1199159B publication Critical patent/IT1199159B/it

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)
IT48558/84A 1984-07-13 1984-07-13 Sonda per il controllo dei difetti superficiali di corpi metallici ad alta temperatura IT1199159B (it)

Priority Applications (8)

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
AT0199085A ATA199085A (de) 1984-07-13 1985-07-04 Sonde zum untersuchen von auf hoher temperatur befindlichen metallkörpern auf oberflächenfehler
DE8519599U DE8519599U1 (de) 1984-07-13 1985-07-05 Sonde für die Hochtemperaturkontrolle von Oberflächenfehlern metallischer Körper
DE19853524167 DE3524167A1 (de) 1984-07-13 1985-07-05 Sonde fuer die kontrolle von oberflaechendefekten metallischer koerper bei hohen temperaturen
NL8501941A NL8501941A (nl) 1984-07-13 1985-07-05 Probe voor het detecteren van oppervlaktedefecten aan metalen lichamen met hoge temperatuur.
FR858510631A FR2567640B1 (fr) 1984-07-13 1985-07-11 Sonde pour le controle des defauts superficiels de corps metalliques a temperature elevee
BE6/48111A BE902862A (fr) 1984-07-13 1985-07-11 Sonde pour le controle des defauts superficiels de corps metalliques a temperature elevee
GB08517563A GB2161938A (en) 1984-07-13 1985-07-11 Probe for detection of surface defects in metal bodies at high temperatures

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 (2)

Publication Number Publication Date
IT8448558A0 IT8448558A0 (it) 1984-07-13
IT1199159B true IT1199159B (it) 1988-12-30

Family

ID=11267310

Family Applications (1)

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

Country Status (7)

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

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 (enrdf_load_stackoverflow) * 1962-02-23
AT285209B (de) * 1966-04-26 1970-10-27 Voest Ag Vorrichtung zum zerstörungsfreien Prüfen heißer Werkstücke mit Ultraschall
FR2235372B1 (enrdf_load_stackoverflow) * 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
EP0067668B1 (en) * 1981-06-11 1987-11-11 Nippon Steel Corporation Apparatus for measuring a metal surface position
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
ATA199085A (de) 1993-08-15
FR2567640A1 (fr) 1986-01-17
BE902862A (fr) 1985-11-04
DE3524167C2 (enrdf_load_stackoverflow) 1990-04-26
GB8517563D0 (en) 1985-08-14
DE3524167A1 (de) 1986-01-16
IT8448558A0 (it) 1984-07-13
GB2161938A (en) 1986-01-22
DE8519599U1 (de) 1988-01-07
FR2567640B1 (fr) 1989-05-05
NL8501941A (nl) 1986-02-03

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940729