GB1208134A - Improvements in or relating to continuous carburising - Google Patents

Improvements in or relating to continuous carburising

Info

Publication number
GB1208134A
GB1208134A GB1355167A GB1355167A GB1208134A GB 1208134 A GB1208134 A GB 1208134A GB 1355167 A GB1355167 A GB 1355167A GB 1355167 A GB1355167 A GB 1355167A GB 1208134 A GB1208134 A GB 1208134A
Authority
GB
United Kingdom
Prior art keywords
chamber
carburizing
work
furnace
heating
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB1355167A
Other languages
English (en)
Inventor
Alfred Harold Holden
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gibbons Brothers Ltd
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
Priority to GB1355167A priority Critical patent/GB1208134A/en
Priority to DE19681758011 priority patent/DE1758011B1/de
Priority to BE712659D priority patent/BE712659A/xx
Priority to AT287768A priority patent/AT290594B/de
Priority to NL6804093A priority patent/NL162967C/xx
Publication of GB1208134A publication Critical patent/GB1208134A/en
Expired legal-status Critical Current

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)
GB1355167A 1967-03-22 1967-03-22 Improvements in or relating to continuous carburising Expired GB1208134A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB1355167A GB1208134A (en) 1967-03-22 1967-03-22 Improvements in or relating to continuous carburising
DE19681758011 DE1758011B1 (de) 1967-03-22 1968-03-20 Durchlaufofen zum Aufkohlen oder Karbonitrieren
BE712659D BE712659A (https=) 1967-03-22 1968-03-22
AT287768A AT290594B (de) 1967-03-22 1968-03-22 Durchlaufofen zum Aufkohlen oder Karbonitrieren
NL6804093A NL162967C (nl) 1967-03-22 1968-03-22 Cementeringsoven.

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
GB1208134A true GB1208134A (en) 1970-10-07

Family

ID=10024993

Family Applications (1)

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

Country Status (5)

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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2400680A1 (fr) * 1977-08-20 1979-03-16 Aichelin Fa J Four continu fonctionnant sous atmosphere controlee
EP0147845A3 (en) * 1983-12-27 1986-03-26 Chugai Ro Kogyo Co., Ltd. Method af gas carburizing and herdening and continuous furnace therefor
EP0829554A1 (de) * 1996-09-16 1998-03-18 ALD AICHELIN GesmbH. Niederdruck-Aufkohlungsanlage mit mehreren hintereinander angeordneten Kammern
EP1612291A1 (en) * 2004-06-25 2006-01-04 Fuji Jukogyo Kabushiki Kaisha Multistage continuous carburizing and quenching furnace and continuous carburizing and quenching method
CN114134453A (zh) * 2021-12-01 2022-03-04 浙江求精科技有限公司 液压叶片泵转子的热处理设备及热处理方法

Families Citing this family (4)

* 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 (fr) * 1975-12-19 1977-07-15 Bertin & Cie Procede de chauffage de materiaux fragmentes par circulation de gaz a travers eux et four appliquant ce procede
US4049473A (en) * 1976-03-11 1977-09-20 Airco, Inc. Methods for carburizing steel parts
DE4034653A1 (de) * 1990-10-31 1992-05-07 Loi Ind Ofenanlagen Verfahren und durchstossofen zum waermebehandeln von werkstuecken

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2400680A1 (fr) * 1977-08-20 1979-03-16 Aichelin Fa J Four continu fonctionnant sous atmosphere controlee
EP0147845A3 (en) * 1983-12-27 1986-03-26 Chugai Ro Kogyo Co., Ltd. Method af gas carburizing and herdening and continuous furnace therefor
EP0829554A1 (de) * 1996-09-16 1998-03-18 ALD AICHELIN GesmbH. Niederdruck-Aufkohlungsanlage mit mehreren hintereinander angeordneten Kammern
EP1612291A1 (en) * 2004-06-25 2006-01-04 Fuji Jukogyo Kabushiki Kaisha Multistage continuous carburizing and quenching furnace and continuous carburizing and quenching method
CN114134453A (zh) * 2021-12-01 2022-03-04 浙江求精科技有限公司 液压叶片泵转子的热处理设备及热处理方法

Also Published As

Publication number Publication date
DE1758011B1 (de) 1970-08-20
AT290594B (de) 1971-06-11
NL162967C (nl) 1980-07-15
BE712659A (https=) 1968-07-31
NL162967B (nl) 1980-02-15
NL6804093A (https=) 1968-09-23

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee