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FR1508735A - Process for the low temperature carbonitriding of cast irons and structured steels, as well as products conforming to those obtained by the present process or similar process - Google Patents

Process for the low temperature carbonitriding of cast irons and structured steels, as well as products conforming to those obtained by the present process or similar process

Info

Publication number
FR1508735A
FR1508735A FR92001A FR92001A FR1508735A FR 1508735 A FR1508735 A FR 1508735A FR 92001 A FR92001 A FR 92001A FR 92001 A FR92001 A FR 92001A FR 1508735 A FR1508735 A FR 1508735A
Authority
FR
France
Prior art keywords
steels
structured
well
low temperature
those obtained
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
FR92001A
Other languages
French (fr)
Inventor
Bohumil Prenosil
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 filed Critical
Application granted granted Critical
Publication of FR1508735A publication Critical patent/FR1508735A/en
Expired 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
    • C23C8/28—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
    • 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

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)
FR92001A 1966-01-21 1967-01-20 Process for the low temperature carbonitriding of cast irons and structured steels, as well as products conforming to those obtained by the present process or similar process Expired FR1508735A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS39766 1966-01-21

Publications (1)

Publication Number Publication Date
FR1508735A true FR1508735A (en) 1968-01-05

Family

ID=5335949

Family Applications (1)

Application Number Title Priority Date Filing Date
FR92001A Expired FR1508735A (en) 1966-01-21 1967-01-20 Process for the low temperature carbonitriding of cast irons and structured steels, as well as products conforming to those obtained by the present process or similar process

Country Status (4)

Country Link
AT (1) AT282671B (en)
DE (1) DE1521450C3 (en)
FR (1) FR1508735A (en)
GB (1) GB1156180A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2288785A2 (en) * 1974-10-21 1976-05-21 Air Liquide Gas mixtures for heat treating steel - esp. for controlled carburisation

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2324918C3 (en) * 1973-05-17 1983-12-08 Fa. J. Aichelin, 7015 Korntal Process for the production of epsilon carbonitride layers on parts made of iron alloys
US4035203A (en) * 1973-12-21 1977-07-12 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Method for the heat-treatment of steel and for the control of said treatment
US4108693A (en) * 1974-12-19 1978-08-22 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Method for the heat-treatment of steel and for the control of said treatment
SU643549A1 (en) * 1975-11-21 1979-01-25 Волжское объединение по производству легковых автомобилей Method of carbonitration of steel and iron articles
FR2461019A1 (en) * 1979-07-09 1981-01-30 Honda Motor Co Ltd Gas phase soft nitriding metal workpieces - using gas mixt. contg. relatively low amt. of ammonia
DE2930444C2 (en) * 1979-07-26 1983-07-21 Honda Giken Kogyo K.K., Tokyo Gas soft nitriding process
KR890001030B1 (en) * 1981-12-16 1989-04-20 Ae Plc Nitro-carburizing treatment method and metal ring
DE10003526A1 (en) * 2000-01-27 2001-08-09 Messer Griesheim Gmbh Frankfur Process for the carbonitriding of high-carbon and high-alloy steels
FR3001231B1 (en) * 2013-01-24 2016-05-06 Renault Sa THERMOCHEMICAL DIFFUSION PROCESSING METHOD FOR A MECHANICAL ELEMENT, AND CORRESPONDING MECHANICAL ELEMENT

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2288785A2 (en) * 1974-10-21 1976-05-21 Air Liquide Gas mixtures for heat treating steel - esp. for controlled carburisation

Also Published As

Publication number Publication date
GB1156180A (en) 1969-06-25
AT282671B (en) 1970-07-10
DE1521450B2 (en) 1974-09-26
DE1521450C3 (en) 1975-05-15
DE1521450A1 (en) 1969-07-31

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