FR2342352A1 - Procede de cementation gazeuse de pieces metalliques - Google Patents

Procede de cementation gazeuse de pieces metalliques

Info

Publication number
FR2342352A1
FR2342352A1 FR7705688A FR7705688A FR2342352A1 FR 2342352 A1 FR2342352 A1 FR 2342352A1 FR 7705688 A FR7705688 A FR 7705688A FR 7705688 A FR7705688 A FR 7705688A FR 2342352 A1 FR2342352 A1 FR 2342352A1
Authority
FR
France
Prior art keywords
metal parts
cementation process
gas cementation
gas
metal
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.)
Granted
Application number
FR7705688A
Other languages
English (en)
Other versions
FR2342352B1 (fr
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.)
Ipsen International GmbH
Original Assignee
Ipsen International GmbH
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 Ipsen International GmbH filed Critical Ipsen International GmbH
Publication of FR2342352A1 publication Critical patent/FR2342352A1/fr
Application granted granted Critical
Publication of FR2342352B1 publication Critical patent/FR2342352B1/fr
Granted 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
    • C23C8/08—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)
  • Arc Welding In General (AREA)
FR7705688A 1976-02-27 1977-02-25 Procede de cementation gazeuse de pieces metalliques Granted FR2342352A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH246376A CH603810A5 (fr) 1976-02-27 1976-02-27

Publications (2)

Publication Number Publication Date
FR2342352A1 true FR2342352A1 (fr) 1977-09-23
FR2342352B1 FR2342352B1 (fr) 1982-06-11

Family

ID=4234379

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7705688A Granted FR2342352A1 (fr) 1976-02-27 1977-02-25 Procede de cementation gazeuse de pieces metalliques

Country Status (6)

Country Link
CH (1) CH603810A5 (fr)
DD (1) DD128798A5 (fr)
DE (1) DE2704450B2 (fr)
ES (1) ES456085A1 (fr)
FR (1) FR2342352A1 (fr)
GB (1) GB1543510A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2420791A1 (fr) * 1978-03-21 1979-10-19 Ipsen Ind Int Gmbh Procede et installation pour regler la teneur en carbone d'un melange gazeux reagissant dans la chambre d'un four
EP0096602A1 (fr) * 1982-05-28 1983-12-21 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Procédé de traitement thermique de pièces métalliques par carburation
EP0450257A1 (fr) * 1990-04-03 1991-10-09 Fabio Laratta Machine hydraulique apte à réaliser en même temps la détente d'un liquide et le pompage d'un autre liquide

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2233672A (en) * 1989-06-30 1991-01-16 Shell Int Research High temperature treatment of stainless steals used in high temperature reactors
JP3407126B2 (ja) * 1997-02-18 2003-05-19 同和鉱業株式会社 熱処理炉の雰囲気制御方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2955062A (en) * 1952-02-27 1960-10-04 Midland Ross Corp Method for carburizing in a continuous furnace
USRE26935E (en) * 1968-06-26 1970-08-18 Carburizino method and apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2955062A (en) * 1952-02-27 1960-10-04 Midland Ross Corp Method for carburizing in a continuous furnace
USRE26935E (en) * 1968-06-26 1970-08-18 Carburizino method and apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/69 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2420791A1 (fr) * 1978-03-21 1979-10-19 Ipsen Ind Int Gmbh Procede et installation pour regler la teneur en carbone d'un melange gazeux reagissant dans la chambre d'un four
EP0096602A1 (fr) * 1982-05-28 1983-12-21 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Procédé de traitement thermique de pièces métalliques par carburation
EP0450257A1 (fr) * 1990-04-03 1991-10-09 Fabio Laratta Machine hydraulique apte à réaliser en même temps la détente d'un liquide et le pompage d'un autre liquide

Also Published As

Publication number Publication date
FR2342352B1 (fr) 1982-06-11
DE2704450B2 (de) 1980-04-24
GB1543510A (en) 1979-04-04
DE2704450A1 (de) 1977-09-08
DD128798A5 (de) 1977-12-14
CH603810A5 (fr) 1978-08-31
ES456085A1 (es) 1978-02-01

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Legal Events

Date Code Title Description
ST Notification of lapse