FR2400680A1 - Four continu fonctionnant sous atmosphere controlee - Google Patents

Four continu fonctionnant sous atmosphere controlee

Info

Publication number
FR2400680A1
FR2400680A1 FR7824176A FR7824176A FR2400680A1 FR 2400680 A1 FR2400680 A1 FR 2400680A1 FR 7824176 A FR7824176 A FR 7824176A FR 7824176 A FR7824176 A FR 7824176A FR 2400680 A1 FR2400680 A1 FR 2400680A1
Authority
FR
France
Prior art keywords
transporter
doors
heat treatment
programmed
treatment furnace
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
FR7824176A
Other languages
English (en)
Other versions
FR2400680B1 (fr
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.)
Firma J Aichelin
Original Assignee
Firma J Aichelin
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 Firma J Aichelin filed Critical Firma J Aichelin
Publication of FR2400680A1 publication Critical patent/FR2400680A1/fr
Application granted granted Critical
Publication of FR2400680B1 publication Critical patent/FR2400680B1/fr
Granted 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0062—Heat-treating apparatus with a cooling or quenching zone

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)
  • Furnace Details (AREA)
  • Tunnel Furnaces (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)

Abstract

Four continu fonctionnant sous atmosphère contrôlée pour le traitement thermique de pièces métalliques. L'entrée 13 et la sortie 14 du four sont raccordées à un sas unique 15 qui est séparé de l'entrée et de la sortie du four par des portes commandées 16, 17 et qui présente une ouverture de chargement et de déchargement 18 conduisant vers l'extérieur, commune pour les pièces traitées et non traitées et également obturable par une porte commandée 19, et à laquelle se raccorde un dispositif de transport 20, 21 amenant et évacuant en cadence les pièces.
FR7824176A 1977-08-20 1978-08-18 Four continu fonctionnant sous atmosphere controlee Granted FR2400680A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2737615A DE2737615C2 (de) 1977-08-20 1977-08-20 Durchlaufofen für Schutzgasbetrieb

Publications (2)

Publication Number Publication Date
FR2400680A1 true FR2400680A1 (fr) 1979-03-16
FR2400680B1 FR2400680B1 (fr) 1984-03-16

Family

ID=6016894

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7824176A Granted FR2400680A1 (fr) 1977-08-20 1978-08-18 Four continu fonctionnant sous atmosphere controlee

Country Status (5)

Country Link
AT (1) AT355613B (fr)
DE (1) DE2737615C2 (fr)
FR (1) FR2400680A1 (fr)
IT (1) IT1172896B (fr)
SE (1) SE445837B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2532737A1 (fr) * 1982-09-07 1984-03-09 Inst Elektrotermicheskogo Obor Four electrique continu pour le traitement physicochimique de pieces metalliques

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3916178C1 (fr) * 1989-05-18 1990-06-13 Mahler Dienstleistungs-Gmbh Loeten-Haerten-Anlagenbau, 7300 Esslingen, De
DE4129879A1 (de) * 1991-09-09 1993-03-11 Loi Ind Ofenanlagen Verfahren zum austausch der atmosphaere eines industrieofens

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3063878A (en) * 1958-05-07 1962-11-13 Wilson Lee Method of and apparatus for annealing
FR1530161A (fr) * 1967-07-03 1968-06-21 Degussa Four de passage, procédés en usage dans la métallurgie effectués dans le présent four et les produits obtenus
GB1208134A (en) * 1967-03-22 1970-10-07 Gibbons Brothers Ltd Improvements in or relating to continuous carburising
US3606289A (en) * 1969-02-26 1971-09-20 Allegheny Ludlum Steel Apparatus for annealing steel coils

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3063878A (en) * 1958-05-07 1962-11-13 Wilson Lee Method of and apparatus for annealing
GB1208134A (en) * 1967-03-22 1970-10-07 Gibbons Brothers Ltd Improvements in or relating to continuous carburising
FR1530161A (fr) * 1967-07-03 1968-06-21 Degussa Four de passage, procédés en usage dans la métallurgie effectués dans le présent four et les produits obtenus
US3606289A (en) * 1969-02-26 1971-09-20 Allegheny Ludlum Steel Apparatus for annealing steel coils

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/77 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2532737A1 (fr) * 1982-09-07 1984-03-09 Inst Elektrotermicheskogo Obor Four electrique continu pour le traitement physicochimique de pieces metalliques

Also Published As

Publication number Publication date
IT1172896B (it) 1987-06-18
DE2737615A1 (de) 1979-03-01
FR2400680B1 (fr) 1984-03-16
AT355613B (de) 1980-03-10
SE7808752L (sv) 1979-02-21
ATA599178A (de) 1979-08-15
DE2737615C2 (de) 1983-10-06
IT7868936A0 (it) 1978-08-21
SE445837B (sv) 1986-07-21

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Legal Events

Date Code Title Description
ST Notification of lapse