ES2046373T3 - Procedimientos y dispositivos para obtener una estructura de austenita homogenea. - Google Patents

Procedimientos y dispositivos para obtener una estructura de austenita homogenea.

Info

Publication number
ES2046373T3
ES2046373T3 ES198989110580T ES89110580T ES2046373T3 ES 2046373 T3 ES2046373 T3 ES 2046373T3 ES 198989110580 T ES198989110580 T ES 198989110580T ES 89110580 T ES89110580 T ES 89110580T ES 2046373 T3 ES2046373 T3 ES 2046373T3
Authority
ES
Spain
Prior art keywords
wire
austenite structure
procedures
devices
installation
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 - Lifetime
Application number
ES198989110580T
Other languages
English (en)
Inventor
Andre Reiniche
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.)
Compagnie Generale des Etablissements Michelin SCA
Original Assignee
Compagnie Generale des Etablissements Michelin SCA
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 Compagnie Generale des Etablissements Michelin SCA filed Critical Compagnie Generale des Etablissements Michelin SCA
Application granted granted Critical
Publication of ES2046373T3 publication Critical patent/ES2046373T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54—Furnaces for treating strips or wire
    • C21D9/56—Continuous furnaces for strip or wire
    • C21D9/63—Continuous furnaces for strip or wire the strip being supported by a cushion of gas
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54—Furnaces for treating strips or wire
    • C21D9/56—Continuous furnaces for strip or wire
    • C21D9/561—Continuous furnaces for strip or wire with a controlled atmosphere or vacuum
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54—Furnaces for treating strips or wire
    • C21D9/64—Patenting furnaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Glass Compositions (AREA)
  • Heat Treatment Of Steel (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)

Abstract

PROCEDIMIENTO Y DISPOSITIVO (100) PARA TRATAR TERMICAMENTE AL MENOS UN HILO (1) DE ACERO AL C, DE MANERA QUE SE OBTENGA UNA ESTRUCTURA DE AUSTENITA HOMOGENEA, CARACTERIZADO EN QUE SE CALIENTA EL HILO (1) EN UN TUBO (2) CON UN GAS (4) PRACTICAMENTE SIN VENTILACION FORZADA, ESTANDO EL GAS (4) DIRECTAMENTE EN CONTACTO CON EL HILO (1), SIENDO EL TIEMPO DE CALENTAMIENTO DEL HILO (1) INFERIOR A 4 SEGUNDOS POR MILIMETRO DE DIAMETRO DEL HILO (1). INSTALACION (360) DE FERTILIZACION UTILIZANDO TAL PROCEDIMIENTO Y TAL DISPOSITIVO. HILOS DE ACERO OBTENIDOS SEGUN ESTE PROCEDIMIENTO O ESTA INSTALACION.
ES198989110580T 1988-06-21 1989-06-12 Procedimientos y dispositivos para obtener una estructura de austenita homogenea. Expired - Lifetime ES2046373T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8808425A FR2632973B1 (fr) 1988-06-21 1988-06-21 Procedes et dispositifs pour obtenir une structure d'austenite homogene

Publications (1)

Publication Number Publication Date
ES2046373T3 true ES2046373T3 (es) 1994-02-01

Family

ID=9367617

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198989110580T Expired - Lifetime ES2046373T3 (es) 1988-06-21 1989-06-12 Procedimientos y dispositivos para obtener una estructura de austenita homogenea.

Country Status (15)

Country Link
US (1) US5032191A (es)
EP (1) EP0347699B1 (es)
JP (1) JP2885831B2 (es)
KR (1) KR0128253B1 (es)
CN (1) CN1018931B (es)
AT (1) ATE97698T1 (es)
AU (1) AU627463B2 (es)
BR (1) BR8903004A (es)
CA (1) CA1333250C (es)
DE (1) DE68910887T2 (es)
ES (1) ES2046373T3 (es)
FR (1) FR2632973B1 (es)
IE (1) IE65167B1 (es)
OA (1) OA09079A (es)
ZA (1) ZA894706B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8803700U1 (de) * 1988-03-18 1989-07-13 Vereinigte Aluminium-Werke AG, 1000 Berlin und 5300 Bonn Rohrreaktor, insbesondere für den Hochtemperaturaufschluß böhmit- und diasporhaltiger Bauxite
FR2650296B1 (fr) * 1989-07-26 1991-10-11 Michelin & Cie Procede et dispositif pour traiter thermiquement au moins un fil metallique avec des plaques de transfert thermique
US6198083B1 (en) * 2000-04-12 2001-03-06 American Spring Wire Corp. Method and apparatus for heat treating wires

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR604885A (fr) * 1924-11-01 1926-05-15 Siemens Schuckertwerke Gmbh Four électrique à recuire à blanc pour la recuisson à blanc en continu
DE586977C (de) * 1930-05-01 1933-10-28 Aeg Wasserstoffofen zum Blankgluehen von Metallen
US2218177A (en) * 1939-02-28 1940-10-15 Rca Corp Wire treating furnace
DE2111631A1 (de) * 1970-03-13 1972-03-30 Pirelli Vorrichtung zum Haerten von Stahldraht
US3900347A (en) * 1974-08-27 1975-08-19 Armco Steel Corp Cold-drawn, straightened and stress relieved steel wire for prestressed concrete and method for production thereof
JPS5827006Y2 (ja) * 1979-03-13 1983-06-11 日立電線株式会社 線材の焼鈍装置
WO1987003159A1 (en) * 1985-11-12 1987-05-21 Mg Industries, Inc. Method and apparatus for cooling induction heated material
GB2174485A (en) * 1985-04-23 1986-11-05 Jeffery Boardman Annealing furnaces
GB8600533D0 (en) * 1986-01-10 1986-02-19 Bekaert Sa Nv Manufacturing pearlitic steel wire
FR2607519B1 (fr) * 1986-11-27 1989-02-17 Michelin & Cie Procede et dispositif pour traiter thermiquement un fil d'acier
FR2626290B1 (fr) * 1988-01-25 1990-06-01 Michelin & Cie Procedes et dispositifs permettant de traiter thermiquement des fils d'acier au carbone de facon a obtenir une structure perlitique fine

Also Published As

Publication number Publication date
OA09079A (fr) 1991-10-31
US5032191A (en) 1991-07-16
IE892007L (en) 1989-12-21
DE68910887D1 (de) 1994-01-05
BR8903004A (pt) 1990-02-06
CN1039062A (zh) 1990-01-24
EP0347699A1 (fr) 1989-12-27
FR2632973A1 (fr) 1989-12-22
FR2632973B1 (fr) 1993-01-15
CN1018931B (zh) 1992-11-04
IE65167B1 (en) 1995-10-04
JP2885831B2 (ja) 1999-04-26
KR0128253B1 (ko) 1998-04-16
JPH0243325A (ja) 1990-02-13
DE68910887T2 (de) 1994-03-17
AU3662289A (en) 1990-01-04
ZA894706B (en) 1990-02-28
KR900000486A (ko) 1990-01-30
CA1333250C (fr) 1994-11-29
EP0347699B1 (fr) 1993-11-24
ATE97698T1 (de) 1993-12-15
AU627463B2 (en) 1992-08-27

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