BE712659A - - Google Patents

Info

Publication number
BE712659A
BE712659A BE712659DA BE712659A BE 712659 A BE712659 A BE 712659A BE 712659D A BE712659D A BE 712659DA BE 712659 A BE712659 A BE 712659A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE712659A publication Critical patent/BE712659A/xx

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)
BE712659D 1967-03-22 1968-03-22 BE712659A (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
BE712659A true BE712659A (en) 1968-07-31

Family

ID=10024993

Family Applications (1)

Application Number Title Priority Date Filing Date
BE712659D BE712659A (en) 1967-03-22 1968-03-22

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)

Families Citing this family (9)

* 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
US4049473A (en) * 1976-03-11 1977-09-20 Airco, Inc. Methods for carburizing steel parts
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

Also Published As

Publication number Publication date
NL6804093A (en) 1968-09-23
GB1208134A (en) 1970-10-07
NL162967C (en) 1980-07-15
NL162967B (en) 1980-02-15
DE1758011B1 (en) 1970-08-20
AT290594B (en) 1971-06-11

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