FR2847591B1 - Procede de cementation de pieces en acier pour travail a chaud par carburation en depression - Google Patents

Procede de cementation de pieces en acier pour travail a chaud par carburation en depression

Info

Publication number
FR2847591B1
FR2847591B1 FR0313795A FR0313795A FR2847591B1 FR 2847591 B1 FR2847591 B1 FR 2847591B1 FR 0313795 A FR0313795 A FR 0313795A FR 0313795 A FR0313795 A FR 0313795A FR 2847591 B1 FR2847591 B1 FR 2847591B1
Authority
FR
France
Prior art keywords
carburation
low pressure
steel parts
hot work
cementing steel
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
FR0313795A
Other languages
English (en)
Other versions
FR2847591A1 (fr
Inventor
Nils Lippmann
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2847591A1 publication Critical patent/FR2847591A1/fr
Application granted granted Critical
Publication of FR2847591B1 publication Critical patent/FR2847591B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C23C8/02—Pretreatment of the material to be coated
    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material

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)
FR0313795A 2002-11-25 2003-11-25 Procede de cementation de pieces en acier pour travail a chaud par carburation en depression Expired - Fee Related FR2847591B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2002154846 DE10254846B4 (de) 2002-11-25 2002-11-25 Verfahren zum Einsatzhärten von Bauteilen aus Warmarbeitsstählen mittels Unterdruckaufkohlung

Publications (2)

Publication Number Publication Date
FR2847591A1 FR2847591A1 (fr) 2004-05-28
FR2847591B1 true FR2847591B1 (fr) 2007-01-12

Family

ID=32240372

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0313795A Expired - Fee Related FR2847591B1 (fr) 2002-11-25 2003-11-25 Procede de cementation de pieces en acier pour travail a chaud par carburation en depression

Country Status (2)

Country Link
DE (1) DE10254846B4 (fr)
FR (1) FR2847591B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2784039C1 (ru) * 2022-04-11 2022-11-23 Общество с ограниченной ответственностью Управляющая компания "Алтайский завод прецизионных изделий" Способ вакуумной цементации сложнопрофильных стальных деталей

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0504417B1 (pt) * 2005-09-27 2014-11-04 Bosch Do Brasil Processo para aumento de resistência à têmpera de peça de aço
EP2462253B1 (fr) 2009-08-07 2021-04-07 Swagelok Company Carburation à basse température sous vide partiel
WO2013109415A1 (fr) 2012-01-20 2013-07-25 Swagelok Company Écoulement concourant de gaz d'activation pour carburation à basse température
PL422596A1 (pl) * 2017-08-21 2019-02-25 Seco/Warwick Spółka Akcyjna Sposób nawęglania podciśnieniowego (LPC) elementów wykonanych ze stopów żelaza i innych metali
FR3081884B1 (fr) 2018-06-05 2021-05-21 Safran Helicopter Engines Procede de cementation basse pression d'une piece comprenant de l'acier
RU2728479C1 (ru) * 2020-01-09 2020-07-29 Андрей Павлович Навоев Способ ресурсосберегающей ступенчатой цементации стали

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1559690A (en) * 1976-11-10 1980-01-23 British Steel Corp Treatment of steel products
US4386973A (en) * 1981-05-08 1983-06-07 General Signal Corporation Vacuum carburizing steel
JPS5881963A (ja) * 1981-11-06 1983-05-17 Daido Steel Co Ltd 真空浸炭方法
FR2656003B1 (fr) * 1989-12-14 1994-02-11 Michel Gantois Procede et installation de traitement thermique ou thermochimique d'un acier, permettant le controle de l'enrichissement en carbone de la zone superficielle.
FR2663953B1 (fr) * 1990-07-02 1993-07-09 Aubert & Duval Acieries Procede et installation de cementation de pieces en alliage metallique a basse pression.
FR2681332B1 (fr) * 1991-09-13 1994-06-10 Innovatique Sa Procede et dispositif de cementation d'un acier dans une atmosphere a basse pression.
DE4400391A1 (de) * 1994-01-08 1995-07-13 Messer Griesheim Gmbh Verfahren zur Vermeidung von Randoxidation beim Aufkohlen von Stählen
ATE203063T1 (de) * 1995-03-29 2001-07-15 Jh Corp Verfahren und zur vakuumaufkohlung, verwendung einer vorrichtung zur vakuumaufkohlung und aufgekohlte stahlerzeugnisse
DE59704123D1 (de) * 1997-06-03 2001-08-30 Ipsen Int Gmbh Verfahren zur Aufkohlung metallischer Werkstücke in einem Vakuum-Ofen
FR2826376B1 (fr) * 2001-06-25 2003-09-26 Serthel Procede de cementation et de carbonitruration des aciers par l'oxyde de carbone

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2784039C1 (ru) * 2022-04-11 2022-11-23 Общество с ограниченной ответственностью Управляющая компания "Алтайский завод прецизионных изделий" Способ вакуумной цементации сложнопрофильных стальных деталей

Also Published As

Publication number Publication date
DE10254846B4 (de) 2011-06-16
FR2847591A1 (fr) 2004-05-28
DE10254846A1 (de) 2004-06-03

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