FR2568360B1 - Four a sole tournante de structure annulaire pour traitement thermique de pieces - Google Patents

Four a sole tournante de structure annulaire pour traitement thermique de pieces

Info

Publication number
FR2568360B1
FR2568360B1 FR858511384A FR8511384A FR2568360B1 FR 2568360 B1 FR2568360 B1 FR 2568360B1 FR 858511384 A FR858511384 A FR 858511384A FR 8511384 A FR8511384 A FR 8511384A FR 2568360 B1 FR2568360 B1 FR 2568360B1
Authority
FR
France
Prior art keywords
parts
heat treatment
annular structure
rotating soil
soil
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 - Fee Related
Application number
FR858511384A
Other languages
English (en)
Other versions
FR2568360A1 (fr
Inventor
Paul Manfred
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.)
Daimler Benz AG
Original Assignee
Daimler Benz AG
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 Daimler Benz AG filed Critical Daimler Benz AG
Publication of FR2568360A1 publication Critical patent/FR2568360A1/fr
Application granted granted Critical
Publication of FR2568360B1 publication Critical patent/FR2568360B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F27B9/04—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity adapted for treating the charge in vacuum or special atmosphere
    • F27B9/045—Furnaces with controlled atmosphere
    • F27B9/047—Furnaces with controlled atmosphere the atmosphere consisting of protective gases
    • 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
    • C21D9/0037—Rotary furnaces with vertical axis; Furnaces with rotating floor
    • 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
    • F27B9/06—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated
    • F27B9/068—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated heated by radiant tubes, the tube being heated by a hot medium, e.g. hot gases
    • 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
    • F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
    • F27B9/16—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a circular or arcuate path
    • 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
    • F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
    • F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
    • F27B9/201—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace walking beam furnace
    • 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 peculiar to furnaces of these types
    • F27B9/38—Arrangements of devices for charging

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Tunnel Furnaces (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
FR858511384A 1984-07-27 1985-07-25 Four a sole tournante de structure annulaire pour traitement thermique de pieces Expired - Fee Related FR2568360B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3427716A DE3427716C1 (de) 1984-07-27 1984-07-27 Drehherdofen in Ringbauart zur Waermebehandlung von Werkstuecken

Publications (2)

Publication Number Publication Date
FR2568360A1 FR2568360A1 (fr) 1986-01-31
FR2568360B1 true FR2568360B1 (fr) 1991-02-22

Family

ID=6241718

Family Applications (1)

Application Number Title Priority Date Filing Date
FR858511384A Expired - Fee Related FR2568360B1 (fr) 1984-07-27 1985-07-25 Four a sole tournante de structure annulaire pour traitement thermique de pieces

Country Status (5)

Country Link
JP (1) JPS6141759A (fr)
DE (1) DE3427716C1 (fr)
FR (1) FR2568360B1 (fr)
GB (1) GB2162294B (fr)
IT (1) IT1185316B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3606494A1 (de) * 1986-02-28 1987-09-03 Aichelin Gmbh Drehherdofen
DE4303686C2 (de) * 1992-10-07 1995-11-30 Iob Ind Ofen Bau Gmbh Ofenanlage und Verfahren zur Wärmebehandlung metallischer Werkstücke
DE4316841A1 (de) * 1993-05-19 1994-11-24 Aichelin Gmbh Vorrichtung zur Wärmebehandlung metallischer Werkstücke
DE19952397A1 (de) * 1999-10-29 2001-05-03 Loi Thermprocess Gmbh Drehherdofen zur Wärmebehandlung von Werkstücken
DE10134056B8 (de) 2001-07-13 2014-05-28 Vacuumschmelze Gmbh & Co. Kg Verfahren zur Herstellung von nanokristallinen Magnetkernen sowie Vorrichtung zur Durchführung des Verfahrens
DE10310739A1 (de) * 2002-03-27 2003-10-09 Loi Thermprocess Gmbh Anlage zum Wärmebehandeln von Werkstücken
EP1685355B1 (fr) * 2003-11-19 2011-04-06 LOI Thermprocess GmbH Installation pour le traitement thermique de pieces diverses
DE502007000329D1 (de) 2006-10-30 2009-02-05 Vacuumschmelze Gmbh & Co Kg Weichmagnetische Legierung auf Eisen-Kobalt-Basis sowie Verfahren zu deren Herstellung
US9057115B2 (en) 2007-07-27 2015-06-16 Vacuumschmelze Gmbh & Co. Kg Soft magnetic iron-cobalt-based alloy and process for manufacturing it
US8012270B2 (en) 2007-07-27 2011-09-06 Vacuumschmelze Gmbh & Co. Kg Soft magnetic iron/cobalt/chromium-based alloy and process for manufacturing it
PL2685193T3 (pl) * 2012-07-11 2015-05-29 Loi Thermprocess Gmbh Sposób oraz piec karuzelowy do obróbki cieplnej elementów obrabianych
CN109855424A (zh) * 2018-12-28 2019-06-07 永豪光电（中国）有限公司 一种改进型回转炉
CN112375886A (zh) * 2020-10-12 2021-02-19 爱协林热处理系统(北京)有限公司 可控气氛球化退火环形炉

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE421274C (de) * 1924-09-16 1925-11-09 Wilhelm Krieger Ringfoermiger Kanalofen zum Gluehen, Haerten, Zementieren, Brennen u. dgl.
GB812305A (en) * 1956-01-23 1959-04-22 British Furnaces Ltd Method and apparatus for heating metal work, particularly non-ferrous metal work
US3063878A (en) * 1958-05-07 1962-11-13 Wilson Lee Method of and apparatus for annealing
FR1455888A (fr) * 1965-05-14 1966-05-20 Koppers Wistra Ofenbau Gmbh Four à sole tournante
GB1247601A (en) * 1969-04-21 1971-09-29 Leeming Anderson Kiln for heat treatment of articles on a continuous basis
JPS5145607A (ja) * 1974-10-17 1976-04-19 Daido Steel Co Ltd Renzokushikifunikiro
JPS53127312A (en) * 1976-06-17 1978-11-07 Daido Steel Co Ltd Continuous atomosphere furnace and method of supplying atomosphere gas therein
US4406618A (en) * 1980-12-19 1983-09-27 Kawasaki Steel Corporation Method of operating continuous heat treatment furnace for metal strip coils
JPS58217625A (ja) * 1982-06-09 1983-12-17 Daido Steel Co Ltd 熱処理装置

Also Published As

Publication number Publication date
FR2568360A1 (fr) 1986-01-31
GB2162294B (en) 1988-04-20
IT1185316B (it) 1987-11-12
JPS6141759A (ja) 1986-02-28
DE3427716C1 (de) 1985-11-14
GB8517669D0 (en) 1985-08-21
GB2162294A (en) 1986-01-29
IT8521739A0 (it) 1985-07-26

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Legal Events

Date Code Title Description
ST Notification of lapse