ATE291101T1 - Verfahren zum verbessern der metallurgischen eigenschaften von im ofen behandelten produkten - Google Patents

Verfahren zum verbessern der metallurgischen eigenschaften von im ofen behandelten produkten

Info

Publication number
ATE291101T1
ATE291101T1 AT02735468T AT02735468T ATE291101T1 AT E291101 T1 ATE291101 T1 AT E291101T1 AT 02735468 T AT02735468 T AT 02735468T AT 02735468 T AT02735468 T AT 02735468T AT E291101 T1 ATE291101 T1 AT E291101T1
Authority
AT
Austria
Prior art keywords
oven
improving
treated products
metallurgical properties
furnace
Prior art date
Application number
AT02735468T
Other languages
English (en)
Inventor
Savine Bockel-Macal
Olivier Delabroy
Olivier Louedin
Christel Champinot
Original Assignee
Air Liquide
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 FR0105634A external-priority patent/FR2824078B1/fr
Priority claimed from FR0105633A external-priority patent/FR2824077B1/fr
Application filed by Air Liquide filed Critical Air Liquide
Application granted granted Critical
Publication of ATE291101T1 publication Critical patent/ATE291101T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B9/40—Arrangements of controlling or monitoring devices
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B9/36—Arrangements of heating devices
    • 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
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/76—Adjusting the composition of the atmosphere
    • 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
    • C21D11/00—Process control or regulation for heat treatments
    • 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
    • C21D9/0081—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for slabs; for billets

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Details (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Manufacture Of Iron (AREA)
AT02735468T 2001-04-26 2002-04-19 Verfahren zum verbessern der metallurgischen eigenschaften von im ofen behandelten produkten ATE291101T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0105634A FR2824078B1 (fr) 2001-04-26 2001-04-26 Procede pour controler le profil d'un four et ameliorer les produits traites
FR0105633A FR2824077B1 (fr) 2001-04-26 2001-04-26 Procede pour ameliorer la qualite metallurgique de produits traites dans un four
PCT/FR2002/001361 WO2002088402A1 (fr) 2001-04-26 2002-04-19 Procede pour ameliorer la qualite metallurgique de produits traites dans un four

Publications (1)

Publication Number Publication Date
ATE291101T1 true ATE291101T1 (de) 2005-04-15

Family

ID=26212989

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02735468T ATE291101T1 (de) 2001-04-26 2002-04-19 Verfahren zum verbessern der metallurgischen eigenschaften von im ofen behandelten produkten

Country Status (8)

Country Link
US (1) US6955730B2 (de)
EP (1) EP1386012B1 (de)
CN (1) CN1505687A (de)
AT (1) ATE291101T1 (de)
CA (1) CA2444399C (de)
DE (1) DE60203280T2 (de)
ES (1) ES2240752T3 (de)
WO (1) WO2002088402A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2324745C2 (ru) * 2006-02-26 2008-05-20 Игорь Михайлович Дистергефт Способ тепловой обработки металла в пламенной печи прямого или косвенного нагрева (варианты), способ сжигания смеси жидкого или газообразного топлива и нагретого воздуха в пламенной печи прямого или косвенного нагрева, устройство отопления (варианты) и регенеративная насадка (варианты) для осуществления способов
JP5059379B2 (ja) * 2006-11-16 2012-10-24 株式会社神戸製鋼所 高炉装入原料用ホットブリケットアイアンおよびその製造方法
SE531990C2 (sv) * 2007-01-29 2009-09-22 Aga Ab Förfarande för värmebehandling av långa stålprodukter
FR2920438B1 (fr) * 2007-08-31 2010-11-05 Siemens Vai Metals Tech Sas Procede de mise en oeuvre d'une ligne de recuit ou de galvanisation en continu d'une bande metallique
CN104865196A (zh) * 2014-09-09 2015-08-26 浙江迪特高强度螺栓有限公司 一种网带式热处理炉的炉内碳含量测定方法
CN108141926A (zh) * 2015-09-25 2018-06-08 康讯公司 用于热加工工艺的大型坯料电感应预热
CN117212812B (zh) * 2023-11-09 2024-02-23 陕西宝昱科技工业股份有限公司 一种燃烧机切换机构和燃烧炉系统
WO2026017259A1 (de) * 2024-07-19 2026-01-22 Thyssenkrupp Steel Europe Ag Verfahren zum wärmebehandeln eines stahlprodukts auf formgebungshitze

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2174657A1 (en) 1972-03-06 1973-10-19 Ferodo Sa Chlutchplate heat treatment - accelerated by heating to alpha iron to austenite change point
US4357135A (en) 1981-06-05 1982-11-02 North American Mfg. Company Method and system for controlling multi-zone reheating furnaces
US4415415A (en) 1982-11-24 1983-11-15 Allegheny Ludlum Steel Corporation Method of controlling oxide scale formation and descaling thereof from metal articles
US4606529A (en) * 1983-09-20 1986-08-19 Davy Mckee Equipment Corporation Furnace controls
TW265286B (de) 1993-06-23 1995-12-11 Gas Res Inst
IT1281420B1 (it) 1995-09-13 1998-02-18 Danieli Off Mecc Procedimento di equalizzazione in un forno di riscaldo con ambiente ad ossidazione controllata e forno di riscaldo
FR2794132B1 (fr) 1999-05-27 2001-08-10 Stein Heurtey Perfectionnements apportes aux fours de rechauffage de produits siderurgiques

Also Published As

Publication number Publication date
EP1386012B1 (de) 2005-03-16
CA2444399C (fr) 2010-08-24
EP1386012A1 (de) 2004-02-04
US6955730B2 (en) 2005-10-18
WO2002088402A1 (fr) 2002-11-07
CA2444399A1 (fr) 2002-11-07
US20040140024A1 (en) 2004-07-22
ES2240752T3 (es) 2005-10-16
DE60203280T2 (de) 2006-03-30
CN1505687A (zh) 2004-06-16
DE60203280D1 (de) 2005-04-21

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