BR9301246A - Dispositivo de deteccao de falhas - Google Patents

Dispositivo de deteccao de falhas

Info

Publication number
BR9301246A
BR9301246A BR9301246A BR9301246A BR9301246A BR 9301246 A BR9301246 A BR 9301246A BR 9301246 A BR9301246 A BR 9301246A BR 9301246 A BR9301246 A BR 9301246A BR 9301246 A BR9301246 A BR 9301246A
Authority
BR
Brazil
Prior art keywords
detection device
fault detection
fault
detection
Prior art date
Application number
BR9301246A
Other languages
English (en)
Inventor
Lorenzo Ciani
Original Assignee
Ceda Spa Construzioni Elettrom
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
Priority claimed from ITUD920042A external-priority patent/IT1260274B/it
Priority claimed from ITUD920043A external-priority patent/IT1260275B/it
Application filed by Ceda Spa Construzioni Elettrom filed Critical Ceda Spa Construzioni Elettrom
Publication of BR9301246A publication Critical patent/BR9301246A/pt

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
    • G01N27/904—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 with two or more sensors
    • 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
    • G01N27/9013—Arrangements for scanning
    • G01N27/9026—Arrangements for scanning by moving the material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product

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)
BR9301246A 1992-03-20 1993-03-19 Dispositivo de deteccao de falhas BR9301246A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITUD920042A IT1260274B (it) 1992-03-20 1992-03-20 Dispositivo di bloccaggio e guida per barre o fili metallici per dispositivi di rilevamento difetti superficiali
ITUD920043A IT1260275B (it) 1992-03-20 1992-03-20 Dispositivo di rilevamento difetti superficiali in una barra od in un filo metallico in corsa

Publications (1)

Publication Number Publication Date
BR9301246A true BR9301246A (pt) 1993-09-28

Family

ID=26332492

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9301246A BR9301246A (pt) 1992-03-20 1993-03-19 Dispositivo de deteccao de falhas

Country Status (5)

Country Link
US (1) US5412319A (pt)
EP (1) EP0561251B1 (pt)
BR (1) BR9301246A (pt)
DE (1) DE69300271T2 (pt)
ES (1) ES2075733T3 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4328712A1 (de) * 1993-08-26 1995-03-02 Foerster Inst Dr Friedrich Verfahren und Einrichtung zum Prüfen von langgestreckten Gegenständen ggf. mit von der Kreisform abweichendem Querschnitt
DE19822986B4 (de) 1998-05-25 2004-04-15 Institut Dr. Friedrich Förster Prüfgerätebau GmbH & Co. KG Führungseinrichtung
US7312607B2 (en) * 2004-07-20 2007-12-25 General Inspection Llc Eddy current part inspection system
KR100723127B1 (ko) 2005-12-26 2007-05-30 주식회사 포스코 선재 가이드 마모 검출 장치
US7633635B2 (en) * 2006-08-07 2009-12-15 GII Acquisitions, LLC Method and system for automatically identifying non-labeled, manufactured parts
US8264221B2 (en) 2009-07-31 2012-09-11 Olympus Ndt Eddy current probe assembly adjustable for inspecting test objects of different sizes
ES2396829B1 (es) * 2012-11-06 2013-08-23 La Farga Lacambra, S.A. Sistema de detección de defectos internos profundos en piezas metálicas fabricadas mediante procesos continuos o intermitentes de laminación, trefilado y forja, y método correspondiente
CN113814279A (zh) * 2020-06-21 2021-12-21 宝山钢铁股份有限公司 一种用于管棒材视觉检测过程中的稳定装置和方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2878447A (en) * 1957-04-03 1959-03-17 Tuboscope Company Apparatus for inspecting ferromagnetic members
US3518533A (en) * 1966-02-14 1970-06-30 Essem Metotest Ab Electroinductive sensing device with adjustable coil
US3484682A (en) * 1967-08-22 1969-12-16 American Mach & Foundry Apparatus and method to detect defects masked by cyclic magnetic patterns in ferromagnetic pipe
US3539914A (en) * 1967-10-11 1970-11-10 Smith International Signalling magnetic flaw detector
US3582771A (en) * 1968-09-11 1971-06-01 Amf Inc Movable inspection device with fluid pressure operated retractors mounted on a rotating member
US3906358A (en) * 1973-11-12 1975-09-16 Combustion Eng Probe train including a flaw detector and a radiation responsive recording means with alignment means having a natural curved cast
SU696368A1 (ru) * 1977-04-01 1979-11-05 Научно-Исследовательский Институт Электронной Интроскопии При Томском Ордена Октябрьской Революции И Ордена Трудового Красного Знамени Политехническом Институте Им.С.М.Кирова Проходной вихретоковый преобразователь
JPS54141368A (en) * 1978-04-26 1979-11-02 Kobe Steel Ltd Cooler for hot rolled wire rod material
US4373367A (en) * 1979-10-01 1983-02-15 Mario Fabris Roller entry guides for rod mills
SU1012122A1 (ru) * 1980-12-29 1983-04-15 Научно-исследовательский и опытно-конструкторский институт автоматизации черной металлургии Устройство дл центрировани изделий цилиндрической формы к дефектоскопу
DE3126899A1 (de) * 1981-07-08 1983-02-03 Foerster Inst Dr Friedrich Antriebseinrichtung fuer die fortbewegung von langestrecktem halbzeug
DE3222104C2 (de) * 1982-06-11 1985-01-10 Institut Dr. Friedrich Förster Prüfgerätebau GmbH & Co KG, 7410 Reutlingen Treiber zum selbstzentrierenden Antreiben von langgestrecktem Halbzeug
JPS61266114A (ja) * 1985-05-20 1986-11-25 Kotobuki Sangyo Kk 圧延材の誘導案内装置
DE3603153A1 (de) * 1986-02-01 1987-08-06 Nukem Gmbh Anordnung fuer die zerstoerungsfreie pruefung von zylinderfoermigen werkstuecken
US4785243A (en) * 1987-01-29 1988-11-15 Ltv Steel Company Electronically scanned eddy current flaw inspection
FR2660068B1 (fr) * 1990-03-26 1993-12-03 Vallourec Industries Procede et dispositif de controle de tubes metalliques par courants de foucault.

Also Published As

Publication number Publication date
EP0561251A1 (en) 1993-09-22
ES2075733T3 (es) 1995-10-01
DE69300271D1 (de) 1995-08-24
EP0561251B1 (en) 1995-07-19
DE69300271T2 (de) 1996-02-01
US5412319A (en) 1995-05-02

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Legal Events

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FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE 11A., 12A., 13A., 14A., 15A., 16A. E 17A. ANUIDADE(S).

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2277 DE 26/08/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 11A, 12A, 13A, 14A, 15A, 16A E 17A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.