DE69831530D1 - Process for the preparation of a surface layer of high hardness by thermochemical plasma-free treatment - Google Patents

Process for the preparation of a surface layer of high hardness by thermochemical plasma-free treatment

Info

Publication number
DE69831530D1
DE69831530D1 DE69831530T DE69831530T DE69831530D1 DE 69831530 D1 DE69831530 D1 DE 69831530D1 DE 69831530 T DE69831530 T DE 69831530T DE 69831530 T DE69831530 T DE 69831530T DE 69831530 D1 DE69831530 D1 DE 69831530D1
Authority
DE
Germany
Prior art keywords
thermochemical
plasma
preparation
surface layer
high hardness
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 - Lifetime
Application number
DE69831530T
Other languages
German (de)
Other versions
DE69831530T2 (en
Inventor
Patrick Jacquot
Sylvain Foissey
Gerard Veyssiere
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.)
BODYCOTE CHASSIEU
Original Assignee
BODYCOTE CHASSIEU
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 BODYCOTE CHASSIEU filed Critical BODYCOTE CHASSIEU
Publication of DE69831530D1 publication Critical patent/DE69831530D1/en
Application granted granted Critical
Publication of DE69831530T2 publication Critical patent/DE69831530T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • C23C8/24—Nitriding
DE1998631530 1997-05-23 1998-05-22 Process for the preparation of a surface layer of high hardness by thermochemical plasma-free treatment Expired - Lifetime DE69831530T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9706518A FR2763604B1 (en) 1997-05-23 1997-05-23 PROCESS FOR THE FORMATION, BY A THERMOCHEMICAL TREATMENT WITHOUT PLASMA, OF A SURFACE LAYER HAVING A HIGH HARDNESS

Publications (2)

Publication Number Publication Date
DE69831530D1 true DE69831530D1 (en) 2005-10-20
DE69831530T2 DE69831530T2 (en) 2006-06-14

Family

ID=9507313

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1998631530 Expired - Lifetime DE69831530T2 (en) 1997-05-23 1998-05-22 Process for the preparation of a surface layer of high hardness by thermochemical plasma-free treatment

Country Status (4)

Country Link
EP (1) EP0885980B1 (en)
DE (1) DE69831530T2 (en)
ES (1) ES2247665T3 (en)
FR (1) FR2763604B1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19909694A1 (en) * 1999-03-05 2000-09-14 Stiftung Inst Fuer Werkstoffte Production of carbonitrided edge layers in a low pressure carburization process comprises enriching the edge layers with nitrogen at the end of the process using molecular nitrogen as donor gas
IT1316270B1 (en) * 2000-12-28 2003-04-03 Ct Sviluppo Materiali Spa PROCEDURE FOR SURFACE TREATMENT OF TITANIUM, PRODUCTS AND MANUFACTURED PRODUCTS MADE OR COATED IN TITANIUM AND TREATED ACCORDING TO SUCH
DE10221605A1 (en) * 2002-05-15 2003-12-04 Linde Ag Method and device for the heat treatment of metallic workpieces
DE102010028165A1 (en) 2010-04-23 2011-10-27 Robert Bosch Gmbh Process for the carbonitriding of metallic components
EP4301884A1 (en) 2021-03-03 2024-01-10 Elos Medtech Pinol A/S Surface hardening of group iv metals

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2136037A5 (en) * 1971-04-05 1972-12-22 Metaux Precieux Sa
JPH0630696B2 (en) * 1985-08-23 1994-04-27 松下電工株式会社 Electric razor blade
JPH0723527B2 (en) * 1986-12-22 1995-03-15 三菱重工業株式会社 Carburizing method for Ti-6Al-4V alloy
SE9001009L (en) * 1990-03-21 1991-09-22 Ytbolaget I Uppsala Ab PROCEDURE SHOULD CREATE A HAIR AND Wear-Resistant Layer With Good Adhesion To Titanium Or Titanium Regulations And Products, Manufactured According To The Procedure
FR2663953B1 (en) * 1990-07-02 1993-07-09 Aubert & Duval Acieries METHOD AND INSTALLATION FOR CEMENTING LOW PRESSURE METAL ALLOY PARTS.
DE4239392A1 (en) * 1991-11-29 1993-06-03 Volkswagen Ag Surface hardness increase of titanium material components - by deoxidising thermal treatment, and application of nitrogen diffusion coating
JPH0790541A (en) * 1993-09-13 1995-04-04 Demutetsuku Kk Mixed gas penetration modifying method and device therefor

Also Published As

Publication number Publication date
FR2763604A1 (en) 1998-11-27
ES2247665T3 (en) 2006-03-01
EP0885980A2 (en) 1998-12-23
EP0885980B1 (en) 2005-09-14
EP0885980A3 (en) 2000-10-11
FR2763604B1 (en) 1999-07-02
DE69831530T2 (en) 2006-06-14

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