ZA812148B - Process for carburizing ferrous metals - Google Patents

Process for carburizing ferrous metals

Info

Publication number
ZA812148B
ZA812148B ZA00812148A ZA812148A ZA812148B ZA 812148 B ZA812148 B ZA 812148B ZA 00812148 A ZA00812148 A ZA 00812148A ZA 812148 A ZA812148 A ZA 812148A ZA 812148 B ZA812148 B ZA 812148B
Authority
ZA
South Africa
Prior art keywords
ferrous metals
carburizing ferrous
carburizing
metals
ferrous
Prior art date
Application number
ZA00812148A
Other languages
English (en)
Inventor
J Kaspersma
R Peartree
Original Assignee
Air Prod & Chem
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 Air Prod & Chem filed Critical Air Prod & Chem
Publication of ZA812148B publication Critical patent/ZA812148B/xx

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)
ZA00812148A 1980-04-22 1981-03-31 Process for carburizing ferrous metals ZA812148B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/142,800 US4306918A (en) 1980-04-22 1980-04-22 Process for carburizing ferrous metals

Publications (1)

Publication Number Publication Date
ZA812148B true ZA812148B (en) 1982-04-28

Family

ID=22501337

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00812148A ZA812148B (en) 1980-04-22 1981-03-31 Process for carburizing ferrous metals

Country Status (7)

Country Link
US (1) US4306918A (xx)
JP (1) JPS56166371A (xx)
KR (1) KR850001289B1 (xx)
BR (1) BR8102401A (xx)
CA (1) CA1140438A (xx)
MX (1) MX155624A (xx)
ZA (1) ZA812148B (xx)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4381955A (en) * 1981-04-17 1983-05-03 The United States Of America As Represented By The Secretary Of The Navy Gold based electrical contact materials, and method therefor
FR2527641A1 (fr) * 1982-05-28 1983-12-02 Air Liquide Procede de traitement thermique de pieces metalliques par carburation
US4597807A (en) * 1984-11-13 1986-07-01 Air Products And Chemicals, Inc. Accelerated carburizing method with discrete atmospheres
US4632707A (en) * 1985-04-09 1986-12-30 Air Products And Chemicals, Inc. Protective atmosphere process for annealing and/or hardening ferrous metals
FR2586258B1 (fr) * 1985-08-14 1987-10-30 Air Liquide Procede pour la cementation rapide et homogene d'une charge dans un four
FR2586259B1 (fr) * 1985-08-14 1987-10-30 Air Liquide Procede de cementation rapide dans un four continu
WO1992005295A1 (en) * 1986-08-12 1992-04-02 Nobuo Nishioka Gas carburizing process and apparatus
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
SE466755B (sv) * 1989-06-30 1992-03-30 Aga Ab Foerfarande foer uppkolning av staal med reducering av vaetehalten i uppkolningsskiktet
US5827375A (en) * 1993-07-23 1998-10-27 Barbour; George E. Process for carburizing ferrous metal parts
DE4340060C1 (de) * 1993-11-24 1995-04-20 Linde Ag Verfahren zum Gasaufkohlen
JP3505690B2 (ja) * 1994-08-18 2004-03-08 関東冶金工業株式会社 金属の加熱処理方法
FR2777910B1 (fr) * 1998-04-27 2000-08-25 Air Liquide Procede de regulation du potentiel carbone d'une atmosphere de traitement thermique et procede de traitement thermique mettant en oeuvre une telle regulation
JP3531736B2 (ja) * 2001-01-19 2004-05-31 オリエンタルエンヂニアリング株式会社 浸炭方法及び浸炭装置
JP5428031B2 (ja) * 2001-06-05 2014-02-26 Ｄｏｗａサーモテック株式会社 浸炭処理方法及びその装置
JP5428032B2 (ja) * 2001-06-05 2014-02-26 Ｄｏｗａサーモテック株式会社 浸炭処理方法
US20030226620A1 (en) * 2002-06-05 2003-12-11 Van Den Sype Jaak Stefaan Process and apparatus for producing amtospheres for high productivity carburizing
US6969430B2 (en) * 2002-06-05 2005-11-29 Praxair Technology, Inc. Process and apparatus for producing atmosphere for high productivity carburizing
JP4823670B2 (ja) * 2005-12-13 2011-11-24 大陽日酸株式会社 浸炭用雰囲気ガス発生方法
CN111868292B (zh) * 2018-03-22 2022-03-29 日本制铁株式会社 真空渗碳处理方法以及渗碳部件的制造方法
DE102019007488A1 (de) * 2019-10-28 2021-04-29 Daniel Haug Verfahren zur Wärmebehandlung von Metallerzeugnissen, mit einer nicht entflammbaren Prozessatmosphäre

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2673821A (en) * 1950-11-18 1954-03-30 Midwest Research Inst Heat treatment of steel in a protective atmosphere
NL126085C (xx) * 1960-06-17
JPS5144692B2 (xx) * 1972-06-26 1976-11-30
JPS5613755Y2 (xx) * 1973-07-23 1981-03-31
US4049472A (en) * 1975-12-22 1977-09-20 Air Products And Chemicals, Inc. Atmosphere compositions and methods of using same for surface treating ferrous metals
JPS5277836A (en) * 1975-12-23 1977-06-30 Fujikoshi Kk Surface treatment of martensitic stainless steel
US4145232A (en) * 1977-06-03 1979-03-20 Union Carbide Corporation Process for carburizing steel

Also Published As

Publication number Publication date
KR830005381A (ko) 1983-08-13
US4306918A (en) 1981-12-22
BR8102401A (pt) 1981-12-29
MX155624A (es) 1988-04-08
JPS6116339B2 (xx) 1986-04-30
KR850001289B1 (ko) 1985-09-09
JPS56166371A (en) 1981-12-21
CA1140438A (en) 1983-02-01

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