DE3640325C1 - Vorrichtung zur Waermebehandlung metallischer Werkstuecke in einer Kohlungsatmosphaere - Google Patents

Vorrichtung zur Waermebehandlung metallischer Werkstuecke in einer Kohlungsatmosphaere

Info

Publication number
DE3640325C1
DE3640325C1 DE3640325A DE3640325A DE3640325C1 DE 3640325 C1 DE3640325 C1 DE 3640325C1 DE 3640325 A DE3640325 A DE 3640325A DE 3640325 A DE3640325 A DE 3640325A DE 3640325 C1 DE3640325 C1 DE 3640325C1
Authority
DE
Germany
Prior art keywords
furnace
chambers
diffusion
batch
coaling
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
Application number
DE3640325A
Other languages
German (de)
English (en)
Inventor
Hans Dipl-Ing Pfau
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.)
Ipsen International GmbH
Original Assignee
Ipsen International 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 Ipsen International GmbH filed Critical Ipsen International GmbH
Priority to DE3640325A priority Critical patent/DE3640325C1/de
Priority to IT22111/87A priority patent/IT1222805B/it
Priority to BE8701189A priority patent/BE1002059A4/fr
Priority to ES8703166A priority patent/ES2008313A6/es
Priority to GB8725907A priority patent/GB2197883B/en
Priority to FR878715947A priority patent/FR2607231B1/fr
Priority to SE8704663A priority patent/SE501175C2/sv
Application granted granted Critical
Publication of DE3640325C1 publication Critical patent/DE3640325C1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/20—Carburising
    • 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
    • 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
    • F27B9/02—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity of multiple-track type; of multiple-chamber type; Combinations of furnaces
    • F27B9/028—Multi-chamber type furnaces
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Tunnel Furnaces (AREA)
  • Furnace Details (AREA)
DE3640325A 1986-11-26 1986-11-26 Vorrichtung zur Waermebehandlung metallischer Werkstuecke in einer Kohlungsatmosphaere Expired DE3640325C1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE3640325A DE3640325C1 (de) 1986-11-26 1986-11-26 Vorrichtung zur Waermebehandlung metallischer Werkstuecke in einer Kohlungsatmosphaere
IT22111/87A IT1222805B (it) 1986-11-26 1987-10-02 Dispositivo per il trattamento termico a pezzi metallici in una atmosfera carburante
BE8701189A BE1002059A4 (fr) 1986-11-26 1987-10-19 Installation de traitement thermique de pieces metalliques dans une atmosphere de cementation par le carbone.
ES8703166A ES2008313A6 (es) 1986-11-26 1987-11-05 Dispositivo para el tratamiento termico de piezas metalicas en una atmosfera de carburacion.
GB8725907A GB2197883B (en) 1986-11-26 1987-11-05 Heat-treatment of metallic workpieces
FR878715947A FR2607231B1 (fr) 1986-11-26 1987-11-18 Installation de traitement thermique de pieces metalliques sous atmosphere carburante
SE8704663A SE501175C2 (sv) 1986-11-26 1987-11-25 Uppkolningsugn med efterföljande diffusions- och härdugn indelad i minst två skilda kamrar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3640325A DE3640325C1 (de) 1986-11-26 1986-11-26 Vorrichtung zur Waermebehandlung metallischer Werkstuecke in einer Kohlungsatmosphaere

Publications (1)

Publication Number Publication Date
DE3640325C1 true DE3640325C1 (de) 1988-02-04

Family

ID=6314770

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3640325A Expired DE3640325C1 (de) 1986-11-26 1986-11-26 Vorrichtung zur Waermebehandlung metallischer Werkstuecke in einer Kohlungsatmosphaere

Country Status (7)

Country Link
BE (1) BE1002059A4 (fr)
DE (1) DE3640325C1 (fr)
ES (1) ES2008313A6 (fr)
FR (1) FR2607231B1 (fr)
GB (1) GB2197883B (fr)
IT (1) IT1222805B (fr)
SE (1) SE501175C2 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0359756A1 (fr) * 1987-04-03 1990-03-28 Caterpillar Inc. Systeme de four a chambres multiples, a foyer rotatif a usages multiples
DE4220183A1 (de) * 1991-06-19 1992-12-24 Toyota Motor Co Ltd Verfahren zur regelung eines durchlauf-einsatzhaerteofens
DE4334687A1 (de) * 1992-10-07 1994-04-14 Iob Ind Ofen Bau Gmbh Ofenanlage und Verfahren zur Wärmebehandlung metallischer Werkstücke
WO2003081156A1 (fr) * 2002-03-27 2003-10-02 Loi Thermprocess Gmbh Installation pour le traitement thermique de pieces a usiner

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1274912B (it) * 1994-09-23 1997-07-25 Reynolds Wheels Int Ltd Metodo ed impianto per portare allo stato semisolido o semiliquido masselli in lega metallica quali lingotti, billette e simili, da sottoporre a formatura tixotropica.
CN113981363B (zh) * 2021-12-01 2022-05-27 浙江求精科技有限公司 智能环保型金属材料热处理装置及其生产工艺

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3441338A1 (de) * 1984-11-13 1986-05-15 Ipsen Industries International Gmbh, 4190 Kleve Verfahren zur waermebehandlung metallischer werkstuecke unter verwendung eines durchlauf- oder durchstossofens sowie vorrichtung zum durchfuehren dieses verfahrens
DE3506131C1 (de) * 1985-02-22 1986-05-22 Aichelin GmbH, 7015 Korntal-Münchingen Verfahren zum Waermebehandeln von insbesondere metallischen Werkstuecken und Vorrichtung zur Durchfuehrung des Verfahrens

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3386717A (en) * 1965-04-01 1968-06-04 Kaiser Aluminium Chem Corp Process and apparatus for heat treating aluminum ingots
FR2527641A1 (fr) * 1982-05-28 1983-12-02 Air Liquide Procede de traitement thermique de pieces metalliques par carburation
GB2162208B (en) * 1984-07-20 1988-07-06 Ipsen Ind Int Gmbh Heat treatment of metal workpieces
DE3435376C2 (de) * 1984-09-27 1996-09-12 Loi Ipsen Holding Gmbh Verfahren zur Wärmebehandlung von Werkstücken
SE450389B (sv) * 1984-10-02 1987-06-22 Volvo Ab Metod och anleggning for vermebehandling av detaljer med varierande krav pa vermebehandlingstid

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3441338A1 (de) * 1984-11-13 1986-05-15 Ipsen Industries International Gmbh, 4190 Kleve Verfahren zur waermebehandlung metallischer werkstuecke unter verwendung eines durchlauf- oder durchstossofens sowie vorrichtung zum durchfuehren dieses verfahrens
DE3506131C1 (de) * 1985-02-22 1986-05-22 Aichelin GmbH, 7015 Korntal-Münchingen Verfahren zum Waermebehandeln von insbesondere metallischen Werkstuecken und Vorrichtung zur Durchfuehrung des Verfahrens

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0359756A1 (fr) * 1987-04-03 1990-03-28 Caterpillar Inc. Systeme de four a chambres multiples, a foyer rotatif a usages multiples
EP0359756A4 (en) * 1987-04-03 1991-01-30 Holcroft/Loftus, Incorporated Rotary hearth multi-chamber multi-purpose furnace system
DE4220183A1 (de) * 1991-06-19 1992-12-24 Toyota Motor Co Ltd Verfahren zur regelung eines durchlauf-einsatzhaerteofens
DE4334687A1 (de) * 1992-10-07 1994-04-14 Iob Ind Ofen Bau Gmbh Ofenanlage und Verfahren zur Wärmebehandlung metallischer Werkstücke
WO2003081156A1 (fr) * 2002-03-27 2003-10-02 Loi Thermprocess Gmbh Installation pour le traitement thermique de pieces a usiner

Also Published As

Publication number Publication date
GB8725907D0 (en) 1987-12-09
GB2197883B (en) 1991-03-13
SE8704663D0 (sv) 1987-11-25
GB2197883A (en) 1988-06-02
SE8704663L (sv) 1988-05-27
SE501175C2 (sv) 1994-12-05
FR2607231B1 (fr) 1990-08-17
BE1002059A4 (fr) 1990-06-12
FR2607231A1 (fr) 1988-05-27
IT1222805B (it) 1990-09-12
IT8722111A0 (it) 1987-10-02
ES2008313A6 (es) 1989-07-16

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Legal Events

Date Code Title Description
8100 Publication of patent without earlier publication of application
D1 Grant (no unexamined application published) patent law 81
8363 Opposition against the patent
8331 Complete revocation