JPS648073B2 - - Google Patents

Info

Publication number
JPS648073B2
JPS648073B2 JP10563779A JP10563779A JPS648073B2 JP S648073 B2 JPS648073 B2 JP S648073B2 JP 10563779 A JP10563779 A JP 10563779A JP 10563779 A JP10563779 A JP 10563779A JP S648073 B2 JPS648073 B2 JP S648073B2
Authority
JP
Japan
Prior art keywords
amount
gas
carbon concentration
target
carburizing
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
JP10563779A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5629668A (en
Inventor
Kunio Kobayashi
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.)
Oriental Engineering Co Ltd
Original Assignee
Oriental Engineering Co 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 Oriental Engineering Co Ltd filed Critical Oriental Engineering Co Ltd
Priority to JP10563779A priority Critical patent/JPS5629668A/ja
Publication of JPS5629668A publication Critical patent/JPS5629668A/ja
Publication of JPS648073B2 publication Critical patent/JPS648073B2/ja
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C8/00Solid 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
    • C23C8/06Solid 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
    • C23C8/08Solid 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
    • C23C8/20Carburising
    • C23C8/22Carburising of ferrous surfaces

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)
JP10563779A 1979-08-20 1979-08-20 Carbon concn. controlling method of carburizing atmosphere Granted JPS5629668A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10563779A JPS5629668A (en) 1979-08-20 1979-08-20 Carbon concn. controlling method of carburizing atmosphere

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10563779A JPS5629668A (en) 1979-08-20 1979-08-20 Carbon concn. controlling method of carburizing atmosphere

Publications (2)

Publication Number Publication Date
JPS5629668A JPS5629668A (en) 1981-03-25
JPS648073B2 true JPS648073B2 (zh) 1989-02-13

Family

ID=14412965

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10563779A Granted JPS5629668A (en) 1979-08-20 1979-08-20 Carbon concn. controlling method of carburizing atmosphere

Country Status (1)

Country Link
JP (1) JPS5629668A (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6029461A (ja) * 1983-07-29 1985-02-14 Tokyo Netsu Shiyori Kogyo Kk バツチ型浸炭炉の浸炭雰囲気の制御方法
US5139584A (en) * 1989-07-13 1992-08-18 Solo Fours Industriels Sa Carburization process
CN104790006A (zh) * 2015-04-22 2015-07-22 江汉石油钻头股份有限公司 一种螺杆钻具转子表面强化复合层及其加工工艺

Also Published As

Publication number Publication date
JPS5629668A (en) 1981-03-25

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