SE501175C2 - Uppkolningsugn med efterföljande diffusions- och härdugn indelad i minst två skilda kamrar - Google Patents

Uppkolningsugn med efterföljande diffusions- och härdugn indelad i minst två skilda kamrar

Info

Publication number
SE501175C2
SE501175C2 SE8704663A SE8704663A SE501175C2 SE 501175 C2 SE501175 C2 SE 501175C2 SE 8704663 A SE8704663 A SE 8704663A SE 8704663 A SE8704663 A SE 8704663A SE 501175 C2 SE501175 C2 SE 501175C2
Authority
SE
Sweden
Prior art keywords
furnace
chambers
diffusion
charring
hardening
Prior art date
Application number
SE8704663A
Other languages
English (en)
Swedish (sv)
Other versions
SE8704663L (sv
SE8704663D0 (sv
Inventor
Hans Pfau
Original Assignee
Ipsen Ind Int 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 Ind Int Gmbh filed Critical Ipsen Ind Int Gmbh
Publication of SE8704663D0 publication Critical patent/SE8704663D0/xx
Publication of SE8704663L publication Critical patent/SE8704663L/
Publication of SE501175C2 publication Critical patent/SE501175C2/sv

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)
SE8704663A 1986-11-26 1987-11-25 Uppkolningsugn med efterföljande diffusions- och härdugn indelad i minst två skilda kamrar SE501175C2 (sv)

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 (3)

Publication Number Publication Date
SE8704663D0 SE8704663D0 (sv) 1987-11-25
SE8704663L SE8704663L (sv) 1988-05-27
SE501175C2 true SE501175C2 (sv) 1994-12-05

Family

ID=6314770

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8704663A SE501175C2 (sv) 1986-11-26 1987-11-25 Uppkolningsugn med efterföljande diffusions- och härdugn indelad i minst två skilda kamrar

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)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4763880A (en) * 1987-04-03 1988-08-16 Holcroft/Loftus Inc. Rotary hearth multi-chamber, multi-purpose furnace system
JP3038992B2 (ja) * 1991-06-19 2000-05-08 トヨタ自動車株式会社 浸炭炉の制御方法
DE4303686C2 (de) * 1992-10-07 1995-11-30 Iob Ind Ofen Bau Gmbh Ofenanlage und Verfahren zur Wärmebehandlung metallischer Werkstücke
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.
DE10310739A1 (de) * 2002-03-27 2003-10-09 Loi Thermprocess Gmbh Anlage zum Wärmebehandeln von Werkstücken
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

Family Cites Families (7)

* 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
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
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
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

Also Published As

Publication number Publication date
DE3640325C1 (de) 1988-02-04
GB2197883A (en) 1988-06-02
GB2197883B (en) 1991-03-13
SE8704663L (sv) 1988-05-27
ES2008313A6 (es) 1989-07-16
IT8722111A0 (it) 1987-10-02
FR2607231A1 (fr) 1988-05-27
BE1002059A4 (fr) 1990-06-12
SE8704663D0 (sv) 1987-11-25
FR2607231B1 (fr) 1990-08-17
IT1222805B (it) 1990-09-12
GB8725907D0 (en) 1987-12-09

Similar Documents

Publication Publication Date Title
DE69713963T2 (de) Verfahren und Anlage zum Aufköhlen, Abschrecken und Anlassen
EP0735149B1 (fr) Dispositif pour le traitement thermique d'articles métalliques sous vide
DE3856107T2 (de) Mehrkammer-mehrzweck-drehherdofenanlage
SE501175C2 (sv) Uppkolningsugn med efterföljande diffusions- och härdugn indelad i minst två skilda kamrar
EP1488181B1 (fr) Installation pour le traitement thermique de pieces a usiner
GB2162208A (en) Heat treatment of metal workpieces
AT392653B (de) Verfahren zur waermebehandlung metallischer werkstuecke unter verwendung eines durchlauf- oder durchstossofens sowie vorrichtung zum durchfuehren dieses verfahrens
DE69223882T2 (de) Wärmebehandlungsofensystem zur gleichzeitigen Durchführung verschiedener Aufkohlungsverfahren
CN108637616A (zh) 一种模具加工工艺
JPH08967B2 (ja) 複数の被加工材チャージの肌焼き方法
DE3574367D1 (en) Process and apparatus for the treatment of sewage sludge
DE2816476C3 (de) Verfahren zur Rückgewinnung von Koksofenabwärme
DE3233361A1 (de) Kontinuierlicher elektroofen zur chemisch-thermischen behandlung von stahlteilen
DE274472C (fr)
DE3302338A1 (de) Verfahren zum haerten von metallwerkstuecken
DE722948C (de) Ofen zum abwechselnden Erwaermen und Abkuehlen des Gluehgutes
SU1020727A1 (ru) Способ термообработки кормовых материалов
DE488615C (de) Verfahren zur unmittelbaren Erzeugung von Metall, besonders Eisenschwamm, aus Erzen oder sonstigen metallhaltigen Stoffen in einem Drehrohrofen
JPS60208469A (ja) 連続ガス浸炭炉
US3472988A (en) Inductive hardening of workpieces of differing lengths
DE2153677A1 (de) Verfahren und Vorrichtung zur Karbonisierung von Kohle zur Herstellung von Koks
DE1758460C (de) Ofenanlage zur Wärmebehandlung von Werkstücken unter Schutzgasatmosphären
DE3837531A1 (de) Heissluft-reflow-ofen
JPS56158245A (en) Electrothermal heating type automatic forging method including heat exchanger for steel bar material
DE8631609U1 (de) Vorrichtung zur Wärmebehandlung metallischer Werkstücke in einer Kohlungsatmosphäre