FR2909100B1 - Procede de renforcement d'une piece en acier riche en carbone par carbonitruration a basse pression. - Google Patents

Procede de renforcement d'une piece en acier riche en carbone par carbonitruration a basse pression.

Info

Publication number
FR2909100B1
FR2909100B1 FR0610411A FR0610411A FR2909100B1 FR 2909100 B1 FR2909100 B1 FR 2909100B1 FR 0610411 A FR0610411 A FR 0610411A FR 0610411 A FR0610411 A FR 0610411A FR 2909100 B1 FR2909100 B1 FR 2909100B1
Authority
FR
France
Prior art keywords
carbonitruration
reinforcing
low pressure
steel workpiece
carbon rich
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 - Fee Related
Application number
FR0610411A
Other languages
English (en)
Other versions
FR2909100A1 (fr
Inventor
Sebastien Garnier
Thibault Simon
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.)
NTN Europe SA
Original Assignee
Societe Nouvelle de Roulements SNR SA
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 Societe Nouvelle de Roulements SNR SA filed Critical Societe Nouvelle de Roulements SNR SA
Priority to FR0610411A priority Critical patent/FR2909100B1/fr
Publication of FR2909100A1 publication Critical patent/FR2909100A1/fr
Application granted granted Critical
Publication of FR2909100B1 publication Critical patent/FR2909100B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C23C8/80—After-treatment

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)
  • Heat Treatment Of Articles (AREA)
FR0610411A 2006-11-28 2006-11-28 Procede de renforcement d'une piece en acier riche en carbone par carbonitruration a basse pression. Expired - Fee Related FR2909100B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0610411A FR2909100B1 (fr) 2006-11-28 2006-11-28 Procede de renforcement d'une piece en acier riche en carbone par carbonitruration a basse pression.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0610411A FR2909100B1 (fr) 2006-11-28 2006-11-28 Procede de renforcement d'une piece en acier riche en carbone par carbonitruration a basse pression.

Publications (2)

Publication Number Publication Date
FR2909100A1 FR2909100A1 (fr) 2008-05-30
FR2909100B1 true FR2909100B1 (fr) 2009-03-20

Family

ID=38372416

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0610411A Expired - Fee Related FR2909100B1 (fr) 2006-11-28 2006-11-28 Procede de renforcement d'une piece en acier riche en carbone par carbonitruration a basse pression.

Country Status (1)

Country Link
FR (1) FR2909100B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9212416B2 (en) 2009-08-07 2015-12-15 Swagelok Company Low temperature carburization under soft vacuum

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK2804965T3 (da) 2012-01-20 2020-12-14 Swagelok Co Samtidigt flow af aktiveringsgas ved lavtemperatur-karburering
FR2991341A1 (fr) * 2012-06-01 2013-12-06 Peugeot Citroen Automobiles Sa Procede d'enrichissement thermochimique avec trempe par induction.
FR2999607B1 (fr) * 2012-12-13 2015-04-17 Peugeot Citroen Automobiles Sa Procede de traitement d'acier comprenant un pretraitement d'affinage du grain

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB711845A (en) * 1949-11-16 1954-07-14 Renault Improvements in methods of case hardening
JPH05239550A (ja) * 1992-02-27 1993-09-17 Ntn Corp ころがり部品
NL9300901A (nl) * 1993-05-26 1994-12-16 Skf Ind Trading & Dev Werkwijze voor het carbonitreren van staal.
DE10003526A1 (de) * 2000-01-27 2001-08-09 Messer Griesheim Gmbh Frankfur Verfahren zum Karbonitrieren von kohlenstoffreichen und hochlegierten Stählen
FR2884523B1 (fr) * 2005-04-19 2008-01-11 Const Mecaniques Sa Et Procede et four de carbonitruration a basse pression

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9212416B2 (en) 2009-08-07 2015-12-15 Swagelok Company Low temperature carburization under soft vacuum

Also Published As

Publication number Publication date
FR2909100A1 (fr) 2008-05-30

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