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CA2404500A1 - Procede et dispositif de traitement thermique de fil d'acier - Google Patents

Procede et dispositif de traitement thermique de fil d'acier Download PDF

Info

Publication number
CA2404500A1
CA2404500A1 CA002404500A CA2404500A CA2404500A1 CA 2404500 A1 CA2404500 A1 CA 2404500A1 CA 002404500 A CA002404500 A CA 002404500A CA 2404500 A CA2404500 A CA 2404500A CA 2404500 A1 CA2404500 A1 CA 2404500A1
Authority
CA
Canada
Prior art keywords
wire
temperature
fluidized bed
heating
steel wire
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.)
Granted
Application number
CA002404500A
Other languages
English (en)
Other versions
CA2404500C (fr
Inventor
Rene Branders
Jacques Bauden
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.)
FIB Belgium SA
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2404500A1 publication Critical patent/CA2404500A1/fr
Application granted granted Critical
Publication of CA2404500C publication Critical patent/CA2404500C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C21D9/567—Continuous furnaces for strip or wire with heating in fluidised beds
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/34—Methods of heating
    • C21D1/52—Methods of heating with flames
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/34—Methods of heating
    • C21D1/53—Heating in fluidised beds
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0001—Heating elements or systems
    • F27D99/0033—Heating elements or systems using burners
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/001—Austenite
    • 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)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)

Abstract

Procédé de traitement thermique de fil d'acier, comprenant une montée en température d'au moins un fil à traiter jusqu'à une température d'austénitisation de l'acier, et un maintien du fil à cette température pendant une période d'égalisation de température au sein de la masse métallique dudit au moins un fil, caractérisé en ce qu'il comprend une formation d'un lit fluidisé, un chauffage du lit fluidisé, et un défilement à travers le lit fluidisé chauffé dudit au moins un fil métallique à traiter d e manière à assurer au moins ladite montée en température, ledit chauffage éta nt au moins partiellement obtenu par au moins un chauffage du lit fluidisé qui est produit sensiblement tangentiellement à une surface supérieure moyenne d e celui-ci.
CA002404500A 2000-03-27 2001-03-27 Procede et dispositif de traitement thermique de fil d'acier Expired - Fee Related CA2404500C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
BE2000/0220 2000-03-27
BE2000/0220A BE1013361A3 (fr) 2000-03-27 2000-03-27 Procede et dispositif de chauffage de fil metallique.
PCT/BE2001/000055 WO2001073141A1 (fr) 2000-03-27 2001-03-27 Procede et dispositif de traitement thermique de fil d'acier

Publications (2)

Publication Number Publication Date
CA2404500A1 true CA2404500A1 (fr) 2001-10-04
CA2404500C CA2404500C (fr) 2009-09-22

Family

ID=3896467

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002404500A Expired - Fee Related CA2404500C (fr) 2000-03-27 2001-03-27 Procede et dispositif de traitement thermique de fil d'acier

Country Status (7)

Country Link
EP (1) EP1268865B1 (fr)
JP (1) JP5060007B2 (fr)
KR (1) KR100735434B1 (fr)
AU (1) AU2001246255A1 (fr)
BE (1) BE1013361A3 (fr)
CA (1) CA2404500C (fr)
WO (1) WO2001073141A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1014868A3 (fr) 2002-06-06 2004-05-04 Four Industriel Belge Procede et dispositif de patentage de fils d'acier
WO2024065036A1 (fr) * 2022-09-26 2024-04-04 Sacks Industrial Corporation Treillis métallique soudé à ductilité améliorée, articles, procédés et appareil associés

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5139511A (ja) * 1974-10-01 1976-04-02 Kobe Steel Ltd Kosennoyakimodoshihoho
JPS5526654Y2 (fr) * 1977-10-27 1980-06-26
US4239480A (en) * 1978-11-06 1980-12-16 Fennell Corporation Fluid bed furnace and pilot light assembly
JPS59182912A (ja) * 1983-03-31 1984-10-17 Komatsu Ltd 流動層加熱炉
LU86008A1 (fr) * 1985-07-15 1987-02-04 Four Industriel Belge Installation a lit fluidise
JP2582299B2 (ja) * 1989-08-11 1997-02-19 東京製綱株式会社 線材類の流動層熱処理炉
JP2549968B2 (ja) * 1992-05-07 1996-10-30 東京製綱株式会社 めっき付き高抗張力スチールワイヤの製造法
US6270597B1 (en) * 1998-12-16 2001-08-07 Praxair Technology, Inc. Process for continuous heating and cleaning of wire and strip products in a stratified fluidized bed

Also Published As

Publication number Publication date
CA2404500C (fr) 2009-09-22
KR20020093865A (ko) 2002-12-16
JP2003531960A (ja) 2003-10-28
JP5060007B2 (ja) 2012-10-31
AU2001246255A1 (en) 2001-10-08
EP1268865B1 (fr) 2005-11-16
WO2001073141A1 (fr) 2001-10-04
EP1268865A1 (fr) 2003-01-02
BE1013361A3 (fr) 2001-12-04
KR100735434B1 (ko) 2007-07-04

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Effective date: 20150327