IT1222805B - METALLIC PIECES HEAT TREATMENT DEVICE IN A FUEL ATMOSPHERE - Google Patents

METALLIC PIECES HEAT TREATMENT DEVICE IN A FUEL ATMOSPHERE

Info

Publication number
IT1222805B
IT1222805B IT22111/87A IT2211187A IT1222805B IT 1222805 B IT1222805 B IT 1222805B IT 22111/87 A IT22111/87 A IT 22111/87A IT 2211187 A IT2211187 A IT 2211187A IT 1222805 B IT1222805 B IT 1222805B
Authority
IT
Italy
Prior art keywords
heat treatment
treatment device
metallic pieces
fuel atmosphere
pieces heat
Prior art date
Application number
IT22111/87A
Other languages
Italian (it)
Other versions
IT8722111A0 (en
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 IT8722111A0 publication Critical patent/IT8722111A0/en
Application granted granted Critical
Publication of IT1222805B publication Critical patent/IT1222805B/en

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
IT22111/87A 1986-11-26 1987-10-02 METALLIC PIECES HEAT TREATMENT DEVICE IN A FUEL ATMOSPHERE IT1222805B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3640325A DE3640325C1 (en) 1986-11-26 1986-11-26 Device for the heat treatment of metallic workpieces in a carbonizing atmosphere

Publications (2)

Publication Number Publication Date
IT8722111A0 IT8722111A0 (en) 1987-10-02
IT1222805B true IT1222805B (en) 1990-09-12

Family

ID=6314770

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22111/87A IT1222805B (en) 1986-11-26 1987-10-02 METALLIC PIECES HEAT TREATMENT DEVICE IN A FUEL ATMOSPHERE

Country Status (7)

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

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 (en) * 1991-06-19 2000-05-08 トヨタ自動車株式会社 Control method of carburizing furnace
DE4303686C2 (en) * 1992-10-07 1995-11-30 Iob Ind Ofen Bau Gmbh Furnace plant and method for the heat treatment of metallic workpieces
IT1274912B (en) * 1994-09-23 1997-07-25 Reynolds Wheels Int Ltd METHOD AND PLANT TO BRING SOLID OR SEMI-LIQUID SOLID STATE IN METAL ALLOY SUCH AS TABS, BILLETS AND SIMILAR, TO BE SUBJECTED TO THIXOTROPIC FORMING.
DE10310739A1 (en) * 2002-03-27 2003-10-09 Loi Thermprocess Gmbh Device for heat treating workpieces has an opening for charging/discharging in the outer wall of a rotary furnace in a last treatment zone
CN113981363B (en) * 2021-12-01 2022-05-27 浙江求精科技有限公司 Intelligent environment-friendly metal material heat treatment device and production process thereof

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 (en) * 1982-05-28 1983-12-02 Air Liquide PROCESS FOR THERMALLY TREATING METALLIC PARTS THROUGH CARBURATION
DE3441338A1 (en) * 1984-11-13 1986-05-15 Ipsen Industries International Gmbh, 4190 Kleve Process for heat-treating metallic workpieces, using a straight-flow or continuous pusher-type furnace, and equipment for carrying out this process
GB2162208B (en) * 1984-07-20 1988-07-06 Ipsen Ind Int Gmbh Heat treatment of metal workpieces
DE3435376C2 (en) * 1984-09-27 1996-09-12 Loi Ipsen Holding Gmbh Process for heat treatment of workpieces
SE450389B (en) * 1984-10-02 1987-06-22 Volvo Ab METHOD AND PLANT FOR HEAT TREATMENT OF DETAILS WITH VARIOUS REQUIREMENTS FOR HEAT TREATMENT TIME
DE3506131C1 (en) * 1985-02-22 1986-05-22 Aichelin GmbH, 7015 Korntal-Münchingen Process for the heat treatment of in particular metallic workpieces and device for carrying out the process

Also Published As

Publication number Publication date
IT8722111A0 (en) 1987-10-02
FR2607231A1 (en) 1988-05-27
SE8704663L (en) 1988-05-27
ES2008313A6 (en) 1989-07-16
SE501175C2 (en) 1994-12-05
DE3640325C1 (en) 1988-02-04
SE8704663D0 (en) 1987-11-25
BE1002059A4 (en) 1990-06-12
GB8725907D0 (en) 1987-12-09
GB2197883A (en) 1988-06-02
FR2607231B1 (en) 1990-08-17
GB2197883B (en) 1991-03-13

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961025