JPH0233785B2 - - Google Patents

Info

Publication number
JPH0233785B2
JPH0233785B2 JP58139104A JP13910483A JPH0233785B2 JP H0233785 B2 JPH0233785 B2 JP H0233785B2 JP 58139104 A JP58139104 A JP 58139104A JP 13910483 A JP13910483 A JP 13910483A JP H0233785 B2 JPH0233785 B2 JP H0233785B2
Authority
JP
Japan
Prior art keywords
concentration
furnace
gas
enrichment
curve
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 - Lifetime
Application number
JP58139104A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6029461A (ja
Inventor
Keiji Yokose
Juji Imada
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.)
Tokyo Heat Treating Co
Original Assignee
Tokyo Heat Treating Co
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 Tokyo Heat Treating Co filed Critical Tokyo Heat Treating Co
Priority to JP13910483A priority Critical patent/JPS6029461A/ja
Publication of JPS6029461A publication Critical patent/JPS6029461A/ja
Publication of JPH0233785B2 publication Critical patent/JPH0233785B2/ja
Granted 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
JP13910483A 1983-07-29 1983-07-29 バツチ型浸炭炉の浸炭雰囲気の制御方法 Granted JPS6029461A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13910483A JPS6029461A (ja) 1983-07-29 1983-07-29 バツチ型浸炭炉の浸炭雰囲気の制御方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13910483A JPS6029461A (ja) 1983-07-29 1983-07-29 バツチ型浸炭炉の浸炭雰囲気の制御方法

Publications (2)

Publication Number Publication Date
JPS6029461A JPS6029461A (ja) 1985-02-14
JPH0233785B2 true JPH0233785B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-07-30

Family

ID=15237572

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13910483A Granted JPS6029461A (ja) 1983-07-29 1983-07-29 バツチ型浸炭炉の浸炭雰囲気の制御方法

Country Status (1)

Country Link
JP (1) JPS6029461A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5139584A (en) * 1989-07-13 1992-08-18 Solo Fours Industriels Sa Carburization process
JP3973795B2 (ja) * 1999-05-24 2007-09-12 東邦瓦斯株式会社 ガス浸炭方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5629668A (en) * 1979-08-20 1981-03-25 Oriental Eng Kk Carbon concn. controlling method of carburizing atmosphere

Also Published As

Publication number Publication date
JPS6029461A (ja) 1985-02-14

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