FR47594E - Procédé de cémentation de l'acier - Google Patents

Procédé de cémentation de l'acier

Info

Publication number
FR47594E
FR47594E FR47594DA FR47594E FR 47594 E FR47594 E FR 47594E FR 47594D A FR47594D A FR 47594DA FR 47594 E FR47594 E FR 47594E
Authority
FR
France
Prior art keywords
hardening process
steel case
steel
case
hardening
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
Other languages
English (en)
Inventor
Louis Renault
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 FR47594E publication Critical patent/FR47594E/fr
Expired 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)
FR47594D 1935-12-24 1936-08-06 Procédé de cémentation de l'acier Expired FR47594E (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR799842T 1935-12-24
FR47594T 1936-08-06

Publications (1)

Publication Number Publication Date
FR47594E true FR47594E (fr) 1937-06-04

Family

ID=32320253

Family Applications (5)

Application Number Title Priority Date Filing Date
FR799842D Expired FR799842A (fr) 1935-12-24 1935-12-24 Procédé de cémentation de l'acier
FR47594D Expired FR47594E (fr) 1935-12-24 1936-08-06 Procédé de cémentation de l'acier
FR47959D Expired FR47959E (fr) 1935-12-24 1936-12-15 Procédé de cémentation de l'acier
FR49338D Expired FR49338E (fr) 1935-12-24 1938-03-29 Procédé de cémentation de l'acier
FR49342D Expired FR49342E (fr) 1935-12-24 1938-03-30 Procédé de cémentation de l'acier

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR799842D Expired FR799842A (fr) 1935-12-24 1935-12-24 Procédé de cémentation de l'acier

Family Applications After (3)

Application Number Title Priority Date Filing Date
FR47959D Expired FR47959E (fr) 1935-12-24 1936-12-15 Procédé de cémentation de l'acier
FR49338D Expired FR49338E (fr) 1935-12-24 1938-03-29 Procédé de cémentation de l'acier
FR49342D Expired FR49342E (fr) 1935-12-24 1938-03-30 Procédé de cémentation de l'acier

Country Status (3)

Country Link
DE (2) DE758345C (fr)
FR (5) FR799842A (fr)
GB (1) GB480103A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3385739A (en) * 1965-04-13 1968-05-28 Eaton Yale & Towne Alloy steel articles and the method of making
DE3110329A1 (de) * 1981-03-17 1982-09-30 Brown, Boveri & Cie Ag, 6800 Mannheim Verfahren zur gasaufkohlung
DE19814451A1 (de) * 1998-03-31 1999-10-07 Linde Ag Verfahren zur Wärmebehandlung von Werkstücken unter Behandlungsgas

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE245183C (fr) *
US847588A (en) * 1905-04-13 1907-03-19 Adolph W Machlet Case-hardening.
AT34722B (de) * 1907-02-06 1908-10-10 Friedrich Gross Einrichtung an Anlagen zur Reduktion von Erzen.

Also Published As

Publication number Publication date
DE758345C (de) 1953-02-09
FR49338E (fr) 1939-02-17
FR49342E (fr) 1939-02-17
GB480103A (en) 1938-02-11
FR799842A (fr) 1936-06-20
FR47959E (fr) 1937-08-28
DE911138C (de) 1954-05-10

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