AT290594B - Continuous furnace for carburizing or carbonitriding - Google Patents

Continuous furnace for carburizing or carbonitriding

Info

Publication number
AT290594B
AT290594B AT287768A AT287768A AT290594B AT 290594 B AT290594 B AT 290594B AT 287768 A AT287768 A AT 287768A AT 287768 A AT287768 A AT 287768A AT 290594 B AT290594 B AT 290594B
Authority
AT
Austria
Prior art keywords
carbonitriding
carburizing
continuous furnace
furnace
continuous
Prior art date
Application number
AT287768A
Other languages
German (de)
Original Assignee
Gibbons Brothers Ltd
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 Gibbons Brothers Ltd filed Critical Gibbons Brothers Ltd
Application granted granted Critical
Publication of AT290594B publication Critical patent/AT290594B/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
    • C23C8/22—Carburising of ferrous surfaces
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Tunnel Furnaces (AREA)
AT287768A 1967-03-22 1968-03-22 Continuous furnace for carburizing or carbonitriding AT290594B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1355167A GB1208134A (en) 1967-03-22 1967-03-22 Improvements in or relating to continuous carburising

Publications (1)

Publication Number Publication Date
AT290594B true AT290594B (en) 1971-06-11

Family

ID=10024993

Family Applications (1)

Application Number Title Priority Date Filing Date
AT287768A AT290594B (en) 1967-03-22 1968-03-22 Continuous furnace for carburizing or carbonitriding

Country Status (5)

Country Link
AT (1) AT290594B (en)
BE (1) BE712659A (en)
DE (1) DE1758011B1 (en)
GB (1) GB1208134A (en)
NL (1) NL162967C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2710748A1 (en) * 1976-03-11 1977-10-20 Airco Inc METHOD OF CARBURING STEEL PARTS

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3662996A (en) * 1970-03-23 1972-05-16 Holcroft & Co Multi-chamber carburizing apparatus
FR2335811A1 (en) * 1975-12-19 1977-07-15 Bertin & Cie PROCESS FOR HEATING FRAGMENTED MATERIALS BY CIRCULATION OF GAS THROUGH THEM AND OVEN APPLYING THIS PROCESS
DE2737615C2 (en) * 1977-08-20 1983-10-06 Fa. J. Aichelin, 7015 Korntal Continuous furnace for protective gas operation
JPS60138065A (en) * 1983-12-27 1985-07-22 Chugai Ro Kogyo Kaisha Ltd Gas carburizing and quenching method and continuous gas carburizing and quenching equipment
DE4034653A1 (en) * 1990-10-31 1992-05-07 Loi Ind Ofenanlagen Pusher-type furnace - divides row of containers into separate blocks at end of each push cycle for insertion of treatment zone dividing doors
AT404029B (en) * 1996-09-16 1998-07-27 Ald Aichelin Ges M B H LOW-PRESSURE REARING PLANT
JP4540406B2 (en) * 2004-06-25 2010-09-08 富士重工業株式会社 Multi-stage continuous carburizing and quenching furnace and continuous carburizing and quenching method
CN114134453B (en) * 2021-12-01 2022-05-31 浙江求精科技有限公司 Heat treatment equipment and heat treatment method for hydraulic vane pump rotor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2710748A1 (en) * 1976-03-11 1977-10-20 Airco Inc METHOD OF CARBURING STEEL PARTS

Also Published As

Publication number Publication date
NL6804093A (en) 1968-09-23
GB1208134A (en) 1970-10-07
BE712659A (en) 1968-07-31
NL162967C (en) 1980-07-15
NL162967B (en) 1980-02-15
DE1758011B1 (en) 1970-08-20

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Legal Events

Date Code Title Description
EFA Change in the company name
ELJ Ceased due to non-payment of the annual fee