DE60329826D1 - Verfahren zur wärmebehandlung von nichtrostendem stahl - Google Patents

Verfahren zur wärmebehandlung von nichtrostendem stahl

Info

Publication number
DE60329826D1
DE60329826D1 DE60329826T DE60329826T DE60329826D1 DE 60329826 D1 DE60329826 D1 DE 60329826D1 DE 60329826 T DE60329826 T DE 60329826T DE 60329826 T DE60329826 T DE 60329826T DE 60329826 D1 DE60329826 D1 DE 60329826D1
Authority
DE
Germany
Prior art keywords
stainless steel
preheating stage
heat treatment
stage
burners
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
DE60329826T
Other languages
English (en)
Inventor
Carl-Lennart Axelsson
Tomas Ekman
Ola Ritzen
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.)
Linde GmbH
Original Assignee
Linde GmbH
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 Linde GmbH filed Critical Linde GmbH
Application granted granted Critical
Publication of DE60329826D1 publication Critical patent/DE60329826D1/de
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
    • 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
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/002—Heat treatment of ferrous alloys containing Cr
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0056—Furnaces through which the charge is moved in a horizontal straight path

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
DE60329826T 2002-02-22 2003-02-17 Verfahren zur wärmebehandlung von nichtrostendem stahl Expired - Lifetime DE60329826D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0200532A SE521170C2 (sv) 2002-02-22 2002-02-22 Förfarande för värmebehandling av rostfritt stål
PCT/SE2003/000259 WO2003070992A1 (en) 2002-02-22 2003-02-17 Method of heat treatment of stainless steel.

Publications (1)

Publication Number Publication Date
DE60329826D1 true DE60329826D1 (de) 2009-12-10

Family

ID=20287054

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60329826T Expired - Lifetime DE60329826D1 (de) 2002-02-22 2003-02-17 Verfahren zur wärmebehandlung von nichtrostendem stahl

Country Status (12)

Country Link
US (1) US7625455B2 (de)
EP (1) EP1481102B1 (de)
JP (1) JP4636798B2 (de)
KR (1) KR100988914B1 (de)
AT (1) ATE447047T1 (de)
AU (1) AU2003206555A1 (de)
BR (1) BR0307988B1 (de)
DE (1) DE60329826D1 (de)
ES (1) ES2335202T3 (de)
SE (1) SE521170C2 (de)
WO (1) WO2003070992A1 (de)
ZA (1) ZA200406539B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE529299C2 (sv) * 2005-12-27 2007-06-26 Aga Ab Förfarande för att justera hårdheten hos en skivliknande metallprodukt
DE102006005063A1 (de) * 2006-02-03 2007-08-09 Linde Ag Verfahren zur Wärmebehandlung von Stahlbändern
SE531990C2 (sv) * 2007-01-29 2009-09-22 Aga Ab Förfarande för värmebehandling av långa stålprodukter
BR112017027680B1 (pt) 2015-06-24 2022-01-25 Novelis Inc Sistema e método para tratamento de metal
CN115058582A (zh) * 2022-07-14 2022-09-16 上海曙佳科技发展有限公司 一种连退炉炉内可视化及工件温度管理方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61257430A (ja) * 1985-05-11 1986-11-14 Nisshin Steel Co Ltd 鋼帯の連続加熱方法および設備
JP3048012B2 (ja) * 1991-07-10 2000-06-05 日新製鋼株式会社 ステンレス鋼帯表面の黒色化処理方法及び黒色化処理炉
SE9400807D0 (sv) * 1994-03-09 1994-03-09 Aga Ab Behandling av stål
FR2785668B1 (fr) * 1998-11-10 2001-02-23 Air Liquide Procede de chauffage d'un four a chargement continu notamment pour produits siderurgiques, et four de chauffage a chargement continu
FR2813893B1 (fr) * 2000-09-08 2003-03-21 Air Liquide Procede de rechauffage de produits metallurgiques

Also Published As

Publication number Publication date
EP1481102B1 (de) 2009-10-28
US20050115648A1 (en) 2005-06-02
KR20040081801A (ko) 2004-09-22
US7625455B2 (en) 2009-12-01
WO2003070992A1 (en) 2003-08-28
ZA200406539B (en) 2005-08-31
BR0307988A (pt) 2005-02-01
SE521170C2 (sv) 2003-10-07
BR0307988B1 (pt) 2011-08-23
JP4636798B2 (ja) 2011-02-23
AU2003206555A1 (en) 2003-09-09
SE0200532L (sv) 2003-08-23
KR100988914B1 (ko) 2010-10-20
EP1481102A1 (de) 2004-12-01
ATE447047T1 (de) 2009-11-15
ES2335202T3 (es) 2010-03-23
JP2005517813A (ja) 2005-06-16
SE0200532D0 (sv) 2002-02-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition