NL162967C - CEMENTING OVEN. - Google Patents

CEMENTING OVEN.

Info

Publication number
NL162967C
NL162967C NL6804093A NL6804093A NL162967C NL 162967 C NL162967 C NL 162967C NL 6804093 A NL6804093 A NL 6804093A NL 6804093 A NL6804093 A NL 6804093A NL 162967 C NL162967 C NL 162967C
Authority
NL
Netherlands
Prior art keywords
cementing
oven
cementing oven
Prior art date
Application number
NL6804093A
Other languages
Dutch (nl)
Other versions
NL162967B (en
NL6804093A (en
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
Publication of NL6804093A publication Critical patent/NL6804093A/xx
Publication of NL162967B publication Critical patent/NL162967B/en
Application granted granted Critical
Publication of NL162967C publication Critical patent/NL162967C/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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Tunnel Furnaces (AREA)
NL6804093A 1967-03-22 1968-03-22 CEMENTING OVEN. NL162967C (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 (3)

Publication Number Publication Date
NL6804093A NL6804093A (en) 1968-09-23
NL162967B NL162967B (en) 1980-02-15
NL162967C true NL162967C (en) 1980-07-15

Family

ID=10024993

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6804093A NL162967C (en) 1967-03-22 1968-03-22 CEMENTING OVEN.

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
GB1208134A (en) 1970-10-07
NL162967B (en) 1980-02-15
DE1758011B1 (en) 1970-08-20
AT290594B (en) 1971-06-11
NL6804093A (en) 1968-09-23
BE712659A (en) 1968-07-31

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Legal Events

Date Code Title Description
TNT Modifications of names of proprietors of patents or applicants of examined patent applications
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application