EP0141761A3 - Differential quenching process for reducing the deformation of flat metal products - Google Patents

Differential quenching process for reducing the deformation of flat metal products Download PDF

Info

Publication number
EP0141761A3
EP0141761A3 EP84420162A EP84420162A EP0141761A3 EP 0141761 A3 EP0141761 A3 EP 0141761A3 EP 84420162 A EP84420162 A EP 84420162A EP 84420162 A EP84420162 A EP 84420162A EP 0141761 A3 EP0141761 A3 EP 0141761A3
Authority
EP
European Patent Office
Prior art keywords
cooling
rapid cooling
deformation
reducing
products
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
EP84420162A
Other languages
English (en)
Other versions
EP0141761A2 (fr
EP0141761B1 (fr
Inventor
Bruno Dubost
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.)
Cegedur Societe de Transformation de lAluminium Pechiney SA
Original Assignee
Cegedur Societe de Transformation de lAluminium Pechiney 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 Cegedur Societe de Transformation de lAluminium Pechiney SA filed Critical Cegedur Societe de Transformation de lAluminium Pechiney SA
Priority to AT84420162T priority Critical patent/ATE28479T1/de
Publication of EP0141761A2 publication Critical patent/EP0141761A2/fr
Publication of EP0141761A3 publication Critical patent/EP0141761A3/fr
Application granted granted Critical
Publication of EP0141761B1 publication Critical patent/EP0141761B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • 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
    • C21D9/573—Continuous furnaces for strip or wire with cooling
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
EP84420162A 1983-09-29 1984-09-27 Procédé de refroidissement modulé minimisant les déformations des produits plats métallurgiques Expired EP0141761B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT84420162T ATE28479T1 (de) 1983-09-29 1984-09-27 Selektives abschreckverfahren zur verringerung der verformungen metallischer flachprodukte.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8315823A FR2552780B1 (fr) 1983-09-29 1983-09-29 Procede de refroidissement module minimisant les deformations des produits plats metallurgiques
FR8315823 1983-09-29

Publications (3)

Publication Number Publication Date
EP0141761A2 EP0141761A2 (fr) 1985-05-15
EP0141761A3 true EP0141761A3 (en) 1985-06-12
EP0141761B1 EP0141761B1 (fr) 1987-07-22

Family

ID=9292820

Family Applications (1)

Application Number Title Priority Date Filing Date
EP84420162A Expired EP0141761B1 (fr) 1983-09-29 1984-09-27 Procédé de refroidissement modulé minimisant les déformations des produits plats métallurgiques

Country Status (10)

Country Link
US (1) US4610735A (fr)
EP (1) EP0141761B1 (fr)
JP (1) JPS6092420A (fr)
KR (1) KR850002107A (fr)
AT (1) ATE28479T1 (fr)
CA (1) CA1220699A (fr)
DE (1) DE3464935D1 (fr)
ES (1) ES8505731A1 (fr)
FR (1) FR2552780B1 (fr)
SU (1) SU1314950A3 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6264767B1 (en) 1995-06-07 2001-07-24 Ipsco Enterprises Inc. Method of producing martensite-or bainite-rich steel using steckel mill and controlled cooling
KR20010005760A (ko) 1997-03-25 2001-01-15 알코아 인코포레이티드 금속 합금의 담금질 방법
AU2137601A (en) * 1999-12-17 2001-06-25 Alcan International Limited Method of quenching alloy sheet to minimize distortion
EP2529038B1 (fr) * 2010-01-29 2014-01-01 Tata Steel Nederland Technology B.V. Procédé de traitement thermique de matériau de bande métallique, matériau de bande produit de cette manière
EP2969279B2 (fr) * 2013-03-11 2024-04-03 Novelis Inc. Amélioration de la planéité d'une bande laminée
CN104878185B (zh) * 2015-05-06 2018-01-16 张家港市骏马钢帘线有限公司 一种钢丝强度稳定装置
EP3755820A1 (fr) * 2018-06-13 2020-12-30 Novelis, Inc. Systèmes et procédés de trempe d'une bande métallique après laminage
KR20210018918A (ko) * 2018-07-06 2021-02-18 노벨리스 인크. 맞춤형 공간 강도 및 성형성을 위한 불균일한 열 처리

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE890804C (de) * 1942-08-25 1953-09-21 Westfalenhuette Dortmund Ag Verfahren und Vorrichtung zum Haerten und Vergueten von Metallbaendern und -blechen
GB1081954A (en) * 1963-08-27 1967-09-06 Yawata Iron & Steel Co Method for controlling operations for the cooling of steel strip in accordance with formulae obtained by theoretical analysis
FR2100227A5 (fr) * 1970-07-03 1972-03-17 Nippon Kokan Kk
FR2222149A1 (fr) * 1973-03-14 1974-10-18 Nippon Kokan Kk
EP0069618A1 (fr) * 1981-06-19 1983-01-12 UNION SIDERURGIQUE DU NORD ET DE L'EST DE LA FRANCE par abréviation "USINOR" Procédé de refroidissement d'ébauches de tôles fortes en défilement, en cours de laminage et machine pour sa mise en oeuvre
WO1983000880A1 (fr) * 1981-08-28 1983-03-17 Kasuya, Gunji Dispositif de refroidissement selectif du bord lateral d'une bande d'acier dans une etape de recuit en continu

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU759165A1 (ru) * 1978-09-18 1980-08-30 Предприятие П/Я А-7697 Устройство дл регулировани температуры полосы на выходном рольганге непрерывного стана гор чей прокатки
JPS5674301A (en) * 1979-11-20 1981-06-19 Sumitomo Metal Ind Ltd Preventing method for edge drop of steel strip during rolling work
JPS5741317A (en) * 1980-08-27 1982-03-08 Kawasaki Steel Corp Cooling method for metallic plate material
JPS5832511A (ja) * 1981-08-21 1983-02-25 Nippon Kokan Kk <Nkk> 厚鋼板の冷却方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE890804C (de) * 1942-08-25 1953-09-21 Westfalenhuette Dortmund Ag Verfahren und Vorrichtung zum Haerten und Vergueten von Metallbaendern und -blechen
GB1081954A (en) * 1963-08-27 1967-09-06 Yawata Iron & Steel Co Method for controlling operations for the cooling of steel strip in accordance with formulae obtained by theoretical analysis
FR2100227A5 (fr) * 1970-07-03 1972-03-17 Nippon Kokan Kk
FR2222149A1 (fr) * 1973-03-14 1974-10-18 Nippon Kokan Kk
EP0069618A1 (fr) * 1981-06-19 1983-01-12 UNION SIDERURGIQUE DU NORD ET DE L'EST DE LA FRANCE par abréviation "USINOR" Procédé de refroidissement d'ébauches de tôles fortes en défilement, en cours de laminage et machine pour sa mise en oeuvre
WO1983000880A1 (fr) * 1981-08-28 1983-03-17 Kasuya, Gunji Dispositif de refroidissement selectif du bord lateral d'une bande d'acier dans une etape de recuit en continu

Also Published As

Publication number Publication date
JPS6092420A (ja) 1985-05-24
KR850002107A (ko) 1985-05-06
ATE28479T1 (de) 1987-08-15
FR2552780B1 (fr) 1988-03-04
ES536247A0 (es) 1985-06-01
US4610735A (en) 1986-09-09
EP0141761A2 (fr) 1985-05-15
CA1220699A (fr) 1987-04-21
FR2552780A1 (fr) 1985-04-05
ES8505731A1 (es) 1985-06-01
SU1314950A3 (ru) 1987-05-30
EP0141761B1 (fr) 1987-07-22
DE3464935D1 (en) 1987-08-27

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