ZA813149B - Carburizing process utilizing atmospheres generated form nitrogen-ethanol based mixtures - Google Patents

Carburizing process utilizing atmospheres generated form nitrogen-ethanol based mixtures

Info

Publication number
ZA813149B
ZA813149B ZA00813149A ZA813149A ZA813149B ZA 813149 B ZA813149 B ZA 813149B ZA 00813149 A ZA00813149 A ZA 00813149A ZA 813149 A ZA813149 A ZA 813149A ZA 813149 B ZA813149 B ZA 813149B
Authority
ZA
South Africa
Prior art keywords
process utilizing
carburizing process
form nitrogen
generated form
based mixtures
Prior art date
Application number
ZA00813149A
Other languages
English (en)
Inventor
J Kaspersma
R Shay
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 ZA813149B publication Critical patent/ZA813149B/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
    • C23C8/28—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 more than one element being applied in one step
    • C23C8/30—Carbo-nitriding
    • C23C8/32—Carbo-nitriding of ferrous surfaces
    • 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)
ZA00813149A 1980-05-12 1981-05-12 Carburizing process utilizing atmospheres generated form nitrogen-ethanol based mixtures ZA813149B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/148,854 US4317687A (en) 1980-05-12 1980-05-12 Carburizing process utilizing atmospheres generated from nitrogen-ethanol based mixtures

Publications (1)

Publication Number Publication Date
ZA813149B true ZA813149B (en) 1982-04-28

Family

ID=22527712

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00813149A ZA813149B (en) 1980-05-12 1981-05-12 Carburizing process utilizing atmospheres generated form nitrogen-ethanol based mixtures

Country Status (7)

Country Link
US (1) US4317687A (ko)
EP (1) EP0040094A1 (ko)
JP (1) JPS575862A (ko)
KR (1) KR850001012B1 (ko)
BR (1) BR8102937A (ko)
CA (1) CA1189771A (ko)
ZA (1) ZA813149B (ko)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2527641A1 (fr) * 1982-05-28 1983-12-02 Air Liquide Procede de traitement thermique de pieces metalliques par carburation
JPS58213843A (ja) * 1982-06-08 1983-12-12 Mitsubishi Metal Corp 高強度サ−メツトの製造方法
JPS58213842A (ja) * 1982-06-08 1983-12-12 Mitsubishi Metal Corp 高強度サ−メツトの製造方法
US4512821A (en) * 1982-12-20 1985-04-23 Procedyne Corp. Method for metal treatment using a fluidized bed
DE3436267A1 (de) * 1984-10-03 1986-05-15 Process-Electronic Analyse- und Regelgeräte GmbH, 7336 Uhingen Verfahren zum regeln des kohlenstoffpegels in einem gasaufkohlungsofen
US4597807A (en) * 1984-11-13 1986-07-01 Air Products And Chemicals, Inc. Accelerated carburizing method with discrete atmospheres
US4989840A (en) * 1989-11-08 1991-02-05 Union Carbide Canada Limited Controlling high humidity atmospheres in furnace main body
US6074493A (en) * 1994-06-15 2000-06-13 Kawasaki Steel Corporation Method of continuously carburizing metal strip
US5554230A (en) * 1995-06-01 1996-09-10 Surface Combustion, Inc. Low dew point gas generator cooling system
DE19819042A1 (de) * 1998-04-28 1999-11-04 Linde Ag Verfahren und Anlage zum Gasaufkohlen
US6231698B1 (en) * 1998-05-19 2001-05-15 David A. Janes Surface hardened swage mount for improved performance
US6123324A (en) * 1998-08-21 2000-09-26 Air Products And Chemicals, Inc. Process for humidifying a gas stream

Family Cites Families (10)

* 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
BE534801A (ko) * 1954-01-29
GB816051A (en) 1954-12-18 1959-07-08 Renault Improvements in or relating to a process for preparing a gas suitable for the case hardening of steel
DE1110675B (de) * 1954-12-18 1961-07-13 Renault Verfahren zur Herstellung von stickstoffhaltigen Gasatmosphaeren zur Aufkohlung oder zum Schutz von Staehlen
DE1104543B (de) * 1958-02-28 1961-04-13 Siemens Ag Verfahren zur Herstellung von Atmosphaeren fuer die Behandlung von Metallen bei erhoehter Temperatur
DE1446242A1 (de) * 1960-03-02 1969-03-20 Siemens Ag Verfahren zum Aufkohlen von Eisenwerkstoffen durch organische Fluessigkeiten
IT649978A (ko) * 1960-06-17
JPS5277836A (en) * 1975-12-23 1977-06-30 Fujikoshi Kk Surface treatment of martensitic stainless steel
US4154232A (en) * 1977-09-14 1979-05-15 Syouji Fukazawa Massager
FR2446322A2 (fr) * 1979-01-15 1980-08-08 Air Liquide Procede de traitement thermique de l'acier et de controle dudit traitement

Also Published As

Publication number Publication date
EP0040094A1 (en) 1981-11-18
CA1189771A (en) 1985-07-02
JPS575862A (en) 1982-01-12
JPH0127148B2 (ko) 1989-05-26
KR830006464A (ko) 1983-09-24
KR850001012B1 (ko) 1985-07-18
US4317687A (en) 1982-03-02
BR8102937A (pt) 1982-02-02

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