FR2405999A1 - Procede et appareil pour recuire de la bande d'acier en rouleaux - Google Patents

Procede et appareil pour recuire de la bande d'acier en rouleaux

Info

Publication number
FR2405999A1
FR2405999A1 FR7829064A FR7829064A FR2405999A1 FR 2405999 A1 FR2405999 A1 FR 2405999A1 FR 7829064 A FR7829064 A FR 7829064A FR 7829064 A FR7829064 A FR 7829064A FR 2405999 A1 FR2405999 A1 FR 2405999A1
Authority
FR
France
Prior art keywords
furnace
rolls
steel strip
receiving steel
roll
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.)
Withdrawn
Application number
FR7829064A
Other languages
English (en)
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.)
Sunbeam Oster Co Inc
Original Assignee
Allegheny Ludlum Industries Inc
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 Allegheny Ludlum Industries Inc filed Critical Allegheny Ludlum Industries Inc
Publication of FR2405999A1 publication Critical patent/FR2405999A1/fr
Withdrawn legal-status Critical Current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
    • C21D9/663—Bell-type furnaces
    • C21D9/673—Details, accessories, or equipment peculiar to bell-type furnaces
    • 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

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)
  • Tunnel Furnaces (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Furnace Details (AREA)

Abstract

L'appareil selon l'invention comporte un four 2 pouvant être un four tunnel ou un four à cloche avec un transporteur 10 sur la sole 12 duquel est posé le rouleau à recuire C, le four comportant des éléments chauffants 14 et le rouleau étant entouré par un couvercle intérieur ayant une paroi latérale formée deux cylindres concentriques, l'espace entre ces cylindra pouvant être rempli d'un calorifuge ou pouvant communiquer avec l'extérieur par des trous de ventilation 24, et l'extrémité supérieure du couvercle intérieur étant fermée par une paroi métallique en une seule couche 30.
FR7829064A 1977-10-14 1978-10-11 Procede et appareil pour recuire de la bande d'acier en rouleaux Withdrawn FR2405999A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/842,183 US4147506A (en) 1977-10-14 1977-10-14 Method and apparatus for heating coils of strip

Publications (1)

Publication Number Publication Date
FR2405999A1 true FR2405999A1 (fr) 1979-05-11

Family

ID=25286723

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7829064A Withdrawn FR2405999A1 (fr) 1977-10-14 1978-10-11 Procede et appareil pour recuire de la bande d'acier en rouleaux

Country Status (16)

Country Link
US (1) US4147506A (fr)
JP (1) JPS5471019A (fr)
AT (1) AT355612B (fr)
AU (1) AU3957978A (fr)
BE (1) BE871260A (fr)
BR (1) BR7806683A (fr)
CA (1) CA1127841A (fr)
DE (1) DE2844551A1 (fr)
ES (1) ES474021A1 (fr)
FR (1) FR2405999A1 (fr)
GB (1) GB2006407B (fr)
IT (1) IT1157367B (fr)
MX (1) MX147527A (fr)
PL (1) PL210273A1 (fr)
RO (1) RO76417A (fr)
SE (1) SE7810702L (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2461012A1 (fr) * 1979-07-11 1981-01-30 Kawasaki Steel Co Procede de fermeture etanche d'un couvercle interne d'un four a recuire en caisse des toles d'acier au silicium

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5834532B2 (ja) * 1979-12-07 1983-07-27 新日本製鐵株式会社 方向性電磁鋼板の仕上焼鈍方法
US4402494A (en) * 1980-10-08 1983-09-06 Murata Manufacturing Co., Ltd. Process of heat treating copper film on ceramic body and heat treating apparatus therefor
US4609409A (en) * 1980-10-08 1986-09-02 Murata Manufacturing Co., Ltd. Process of heat treating copper film on ceramic body and heat treating apparatus therefor
US4621794A (en) * 1981-04-04 1986-11-11 Nippon Steel Corporation Apparatus for producing a grain-oriented electromagnetic steel strip or sheet
US4504957A (en) * 1982-10-20 1985-03-12 Armco Inc. High temperature box annealing furnace
IT1172847B (it) * 1983-12-29 1987-06-18 Sirma Procedimento di cottura di anodi in forni a tunnel e carrello per effettuare il procedimento
US4544142A (en) * 1984-03-16 1985-10-01 Kawasaki Steel Corporation Rotary hearth finish annealing furnace
GB8428129D0 (en) * 1984-11-07 1984-12-12 Encomech Eng Services Heat retaining means
AU593375B2 (en) * 1987-08-05 1990-02-08 Ebner Industrieofenbau Gesellschaft M.B.H Process of operating a bell-type convection annealing furnace
US5562879A (en) * 1995-04-14 1996-10-08 Coble; Gary L. Cast refractory base segments and modular fiber seal system for single-stack annealing furnace
US6168426B1 (en) * 1996-02-19 2001-01-02 Murata Manufacturing Co., Ltd. Batch-type kiln
DE19747257C2 (de) * 1997-10-25 2001-04-26 Geesthacht Gkss Forschung Vorrichtung zur Kapselung von Rohlingen aus metallischen Hochtemperatur-Legierungen
JP2001137941A (ja) * 1999-11-09 2001-05-22 Mitsubishi Heavy Ind Ltd コイルの酸化皮膜成長抑制装置及び方法
KR20040047478A (ko) * 2002-11-30 2004-06-05 김규한 용접로의 구조
US7204894B1 (en) 2004-03-18 2007-04-17 Nucor Corporation Annealing of hot rolled steel coils with clam shell furnace
KR100617257B1 (ko) 2005-10-20 2006-08-29 주식회사 포스코 바 코일 보열장치
DE102007016100A1 (de) * 2006-09-01 2008-03-06 Sms Demag Ag Einrichtung zum Warmhalten von aus einer Stranggießanlage austretenden Brammen
DE102010054537B4 (de) * 2010-12-15 2012-07-26 Gesellschaft für aero- und thermodynamische Verfahrenstechnik mbH Verfahren und Vorrichtung zum Anwärmen von Coils

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE568300C (de) * 1926-08-20 1933-01-17 E H Heinrich Koppers Dr Ing Tunnelofen
US2084241A (en) * 1935-07-03 1937-06-15 Arthur M Capper Metallurgical furnace
US2878005A (en) * 1955-12-15 1959-03-17 United States Steel Corp Coil support for box annealing furnace
GB908582A (en) * 1960-02-08 1962-10-17 Gen Electric Co Ltd Improvements in or relating to screens for electric furnaces
DE1206933B (de) * 1961-11-09 1965-12-16 Indugas Ges Fuer Ind Gasverwen Haubengluehofen fuer Schutzgasbetrieb
GB1047753A (en) * 1963-07-10 1966-11-09 Atomic Energy Authority Uk Improvements in or relating to radiation shield assemblies for high temperature furnaces
FR2268869A1 (fr) * 1974-04-29 1975-11-21 Wilson Eng Co Inc Lee

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US79759A (en) * 1868-07-07 Improvement in annealing-pots and sauoees
US1949716A (en) * 1932-03-10 1934-03-06 Leeds & Northrup Co Method of and apparatus for heattreating
DE1078599B (de) * 1957-04-10 1960-03-31 Walzwerk Neviges Willy H Schli Verfahren und Vorrichtung zum Abdichten von Gluehhauben fuer die Blechstapelgluehungmit Sandtassendichtung
US3020032A (en) * 1959-04-06 1962-02-06 Selas Corp Of America Vacuum furnace

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE568300C (de) * 1926-08-20 1933-01-17 E H Heinrich Koppers Dr Ing Tunnelofen
US2084241A (en) * 1935-07-03 1937-06-15 Arthur M Capper Metallurgical furnace
US2878005A (en) * 1955-12-15 1959-03-17 United States Steel Corp Coil support for box annealing furnace
GB908582A (en) * 1960-02-08 1962-10-17 Gen Electric Co Ltd Improvements in or relating to screens for electric furnaces
DE1206933B (de) * 1961-11-09 1965-12-16 Indugas Ges Fuer Ind Gasverwen Haubengluehofen fuer Schutzgasbetrieb
GB1047753A (en) * 1963-07-10 1966-11-09 Atomic Energy Authority Uk Improvements in or relating to radiation shield assemblies for high temperature furnaces
FR2268869A1 (fr) * 1974-04-29 1975-11-21 Wilson Eng Co Inc Lee

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2461012A1 (fr) * 1979-07-11 1981-01-30 Kawasaki Steel Co Procede de fermeture etanche d'un couvercle interne d'un four a recuire en caisse des toles d'acier au silicium

Also Published As

Publication number Publication date
IT7851433A0 (it) 1978-10-10
DE2844551A1 (de) 1979-04-26
AU3957978A (en) 1980-03-13
ATA733478A (de) 1979-08-15
RO76417A (fr) 1981-03-30
US4147506A (en) 1979-04-03
AT355612B (de) 1980-03-10
BE871260A (fr) 1979-04-13
CA1127841A (fr) 1982-07-20
BR7806683A (pt) 1979-05-02
GB2006407B (en) 1982-09-08
IT1157367B (it) 1987-02-11
MX147527A (es) 1982-12-13
JPS6140734B2 (fr) 1986-09-10
PL210273A1 (pl) 1979-09-24
GB2006407A (en) 1979-05-02
SE7810702L (sv) 1979-04-15
ES474021A1 (es) 1980-01-01
JPS5471019A (en) 1979-06-07

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse