FR2674459B1 - Dispositif de controle des anomalies d'un fil metallique sur un train de laminage a chaud. - Google Patents

Dispositif de controle des anomalies d'un fil metallique sur un train de laminage a chaud.

Info

Publication number
FR2674459B1
FR2674459B1 FR9103798A FR9103798A FR2674459B1 FR 2674459 B1 FR2674459 B1 FR 2674459B1 FR 9103798 A FR9103798 A FR 9103798A FR 9103798 A FR9103798 A FR 9103798A FR 2674459 B1 FR2674459 B1 FR 2674459B1
Authority
FR
France
Prior art keywords
metal wire
hot rolling
rolling train
monitoring anomalies
anomalies
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
FR9103798A
Other languages
English (en)
Other versions
FR2674459A1 (fr
Inventor
Bataille Claude
Poensin Jean-Claude
Deleglise Georges
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ascometal SA
Original Assignee
Ascometal SA
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 Ascometal SA filed Critical Ascometal SA
Priority to FR9103798A priority Critical patent/FR2674459B1/fr
Publication of FR2674459A1 publication Critical patent/FR2674459A1/fr
Application granted granted Critical
Publication of FR2674459B1 publication Critical patent/FR2674459B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01N27/9013—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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/12—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring diameters
    • G01B7/125—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring diameters of objects while moving
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/16—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling wire rods, bars, merchant bars, rounds wire or material of like small cross-section
    • B21B1/18—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling wire rods, bars, merchant bars, rounds wire or material of like small cross-section in a continuous process

Landscapes

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Electrochemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
FR9103798A 1991-03-28 1991-03-28 Dispositif de controle des anomalies d'un fil metallique sur un train de laminage a chaud. Expired - Fee Related FR2674459B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9103798A FR2674459B1 (fr) 1991-03-28 1991-03-28 Dispositif de controle des anomalies d'un fil metallique sur un train de laminage a chaud.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9103798A FR2674459B1 (fr) 1991-03-28 1991-03-28 Dispositif de controle des anomalies d'un fil metallique sur un train de laminage a chaud.

Publications (2)

Publication Number Publication Date
FR2674459A1 FR2674459A1 (fr) 1992-10-02
FR2674459B1 true FR2674459B1 (fr) 1995-07-07

Family

ID=9411234

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9103798A Expired - Fee Related FR2674459B1 (fr) 1991-03-28 1991-03-28 Dispositif de controle des anomalies d'un fil metallique sur un train de laminage a chaud.

Country Status (1)

Country Link
FR (1) FR2674459B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19822986B4 (de) * 1998-05-25 2004-04-15 Institut Dr. Friedrich Förster Prüfgerätebau GmbH & Co. KG Führungseinrichtung
ITUD20060271A1 (it) * 2006-12-21 2008-06-22 Danieli Automation Spa Dispositivo per il rilevamento in linea di difetti superficiali di un prodotto laminato in una apparecchiatura di laminazione e relativo procedimento
CN104458415B (zh) * 2014-11-13 2017-05-10 宝鸡石油机械有限责任公司 一种检测钢丝材质性能的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1093202A (en) * 1966-01-14 1967-11-29 Atomic Energy Authority Uk Improvements in or relating to methods of inspecting wire
DE2228679C2 (de) * 1972-06-13 1974-04-11 Thyssen Niederrhein Ag Huetten- Und Walzwerke, 4200 Oberhausen Vorrichtung zur kontinuierlichen Messung des Querschnittes von Draht
JPS54107795A (en) * 1978-02-10 1979-08-23 Toshiba Corp Eddy current flaw detector
JPS61118654A (ja) * 1984-11-14 1986-06-05 Daido Steel Co Ltd 渦流探傷装置
JPS62116253A (ja) * 1985-11-15 1987-05-27 Nippon Steel Corp 断面異形状条線の渦流探傷方法
DE3939217A1 (de) * 1988-11-30 1990-05-31 Hasenclever Maschf Sms Verfahren und anlage zur herstellung von metallischen profilstraengen

Also Published As

Publication number Publication date
FR2674459A1 (fr) 1992-10-02

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Legal Events

Date Code Title Description
ER Errata listed in the french official journal (bopi)

Free format text: 40/92

ST Notification of lapse

Effective date: 20081125