JPS6346144B2 - - Google Patents

Info

Publication number
JPS6346144B2
JPS6346144B2 JP56137916A JP13791681A JPS6346144B2 JP S6346144 B2 JPS6346144 B2 JP S6346144B2 JP 56137916 A JP56137916 A JP 56137916A JP 13791681 A JP13791681 A JP 13791681A JP S6346144 B2 JPS6346144 B2 JP S6346144B2
Authority
JP
Japan
Prior art keywords
temperature
carburizing
atmosphere
furnace
range
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
JP56137916A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5776180A (en
Inventor
Hooru Robaaji Reimondo
Soromon Jatsuku
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of JPS5776180A publication Critical patent/JPS5776180A/ja
Publication of JPS6346144B2 publication Critical patent/JPS6346144B2/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
    • C23C8/22—Carburising 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)
JP56137916A 1980-09-04 1981-09-03 Steel cementation Granted JPS5776180A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/184,065 US4306919A (en) 1980-09-04 1980-09-04 Process for carburizing steel

Publications (2)

Publication Number Publication Date
JPS5776180A JPS5776180A (en) 1982-05-13
JPS6346144B2 true JPS6346144B2 (enExample) 1988-09-13

Family

ID=22675421

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56137916A Granted JPS5776180A (en) 1980-09-04 1981-09-03 Steel cementation

Country Status (4)

Country Link
US (1) US4306919A (enExample)
JP (1) JPS5776180A (enExample)
CA (1) CA1176547A (enExample)
IT (1) IT1189046B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011252230A (ja) * 2000-01-28 2011-12-15 Swagelok Co 変更された低温表面硬化方法

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4378257A (en) * 1981-05-11 1983-03-29 Daimler-Benz Aktiengesellschaft Process for the temporary shutdown of continuous discharge carburizing plants
JPS61231157A (ja) * 1985-04-02 1986-10-15 Toyota Motor Corp 連続ガス浸炭炉の操業中断における浸炭熱処理方法
DE3707003A1 (de) * 1987-03-05 1988-09-15 Ewald Schwing Verfahren zum aufkohlen eines werkstueckes aus stahl
DE3714283C1 (de) * 1987-04-29 1988-11-24 Ipsen Ind Internat Gmbh Verfahren zur Gasaufkohlung von Stahl
JP3038992B2 (ja) * 1991-06-19 2000-05-08 トヨタ自動車株式会社 浸炭炉の制御方法
US20080149227A1 (en) * 2006-12-26 2008-06-26 Karen Anne Connery Method for oxygen free carburization in atmospheric pressure furnaces
US20080149225A1 (en) * 2006-12-26 2008-06-26 Karen Anne Connery Method for oxygen free carburization in atmospheric pressure furnaces
FR2939448B1 (fr) * 2008-12-09 2011-05-06 Air Liquide Procede de production d'une atmosphere gazeuse pour le traitement des metaux.
CN102877072B (zh) * 2012-10-15 2014-08-27 常州市新城光大热处理有限公司 齿轮类零件的变温变碳势快速渗碳处理工艺
JP6234711B2 (ja) * 2013-06-06 2017-11-22 エア・ウォーター株式会社 浸炭処理用ガス製造方法およびそれに用いる浸炭処理用ガス製造設備
FR3081884B1 (fr) * 2018-06-05 2021-05-21 Safran Helicopter Engines Procede de cementation basse pression d'une piece comprenant de l'acier
CA3012611C (en) * 2018-07-27 2025-09-02 Kelvin Thermal Energy Inc Modified inert gas atmosphere and graphite based thermal energy storage

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4145232A (en) * 1977-06-03 1979-03-20 Union Carbide Corporation Process for carburizing steel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011252230A (ja) * 2000-01-28 2011-12-15 Swagelok Co 変更された低温表面硬化方法

Also Published As

Publication number Publication date
US4306919A (en) 1981-12-22
JPS5776180A (en) 1982-05-13
IT1189046B (it) 1988-01-28
IT8149216A1 (it) 1983-03-02
CA1176547A (en) 1984-10-23
IT8149216A0 (it) 1981-09-02

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