FR2656003B1 - Procede et installation de traitement thermique ou thermochimique d'un acier, permettant le controle de l'enrichissement en carbone de la zone superficielle. - Google Patents

Procede et installation de traitement thermique ou thermochimique d'un acier, permettant le controle de l'enrichissement en carbone de la zone superficielle.

Info

Publication number
FR2656003B1
FR2656003B1 FR8916541A FR8916541A FR2656003B1 FR 2656003 B1 FR2656003 B1 FR 2656003B1 FR 8916541 A FR8916541 A FR 8916541A FR 8916541 A FR8916541 A FR 8916541A FR 2656003 B1 FR2656003 B1 FR 2656003B1
Authority
FR
France
Prior art keywords
enabling
plant
thermal
steel
control
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
FR8916541A
Other languages
English (en)
Other versions
FR2656003A1 (fr
Inventor
Michel Gantois
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR8916541A priority Critical patent/FR2656003B1/fr
Priority to US07/549,968 priority patent/US5139584A/en
Priority to EP90810524A priority patent/EP0408511B1/fr
Priority to AT90810524T priority patent/ATE164189T1/de
Priority to DE69032144T priority patent/DE69032144T2/de
Priority to SU904830470A priority patent/RU2036976C1/ru
Priority to JP2186942A priority patent/JP2789258B2/ja
Publication of FR2656003A1 publication Critical patent/FR2656003A1/fr
Application granted granted Critical
Publication of FR2656003B1 publication Critical patent/FR2656003B1/fr
Priority to US08/206,021 priority patent/US5366205A/en
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
    • C23C8/06—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
    • C21D1/76—Adjusting the composition of the atmosphere
FR8916541A 1989-07-13 1989-12-14 Procede et installation de traitement thermique ou thermochimique d'un acier, permettant le controle de l'enrichissement en carbone de la zone superficielle. Expired - Fee Related FR2656003B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR8916541A FR2656003B1 (fr) 1989-12-14 1989-12-14 Procede et installation de traitement thermique ou thermochimique d'un acier, permettant le controle de l'enrichissement en carbone de la zone superficielle.
US07/549,968 US5139584A (en) 1989-07-13 1990-07-09 Carburization process
AT90810524T ATE164189T1 (de) 1989-07-13 1990-07-11 Verfahren und vorrichtung zur thermischen oder thermochemischen behandlung von stahl
DE69032144T DE69032144T2 (de) 1989-07-13 1990-07-11 Verfahren und Vorrichtung zur thermischen oder thermochemischen Behandlung von Stahl
EP90810524A EP0408511B1 (fr) 1989-07-13 1990-07-11 Procédé et installation de traitement thermique ou thermochimique d'un acier
SU904830470A RU2036976C1 (ru) 1989-07-13 1990-07-12 Способ термической или термохимической обработки стальных деталей и установка для обогащения углеродом поверхностных участков стальных деталей
JP2186942A JP2789258B2 (ja) 1989-07-13 1990-07-13 鋼材工作物の熱化学処理方法
US08/206,021 US5366205A (en) 1989-07-13 1994-02-25 Carburization installation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8916541A FR2656003B1 (fr) 1989-12-14 1989-12-14 Procede et installation de traitement thermique ou thermochimique d'un acier, permettant le controle de l'enrichissement en carbone de la zone superficielle.

Publications (2)

Publication Number Publication Date
FR2656003A1 FR2656003A1 (fr) 1991-06-21
FR2656003B1 true FR2656003B1 (fr) 1994-02-11

Family

ID=9388501

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8916541A Expired - Fee Related FR2656003B1 (fr) 1989-07-13 1989-12-14 Procede et installation de traitement thermique ou thermochimique d'un acier, permettant le controle de l'enrichissement en carbone de la zone superficielle.

Country Status (1)

Country Link
FR (1) FR2656003B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6547888B1 (en) 2000-01-28 2003-04-15 Swagelok Company Modified low temperature case hardening processes
DE10254846B4 (de) * 2002-11-25 2011-06-16 Robert Bosch Gmbh Verfahren zum Einsatzhärten von Bauteilen aus Warmarbeitsstählen mittels Unterdruckaufkohlung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3139622C2 (de) * 1981-10-06 1989-12-14 Joachim Dr.-Ing. 7250 Leonberg Wünning Verfahren zur Gasaufkohlung von Stahl und Vorrichtung zu seiner Durchführung
DE3146042A1 (de) * 1981-11-20 1983-05-26 Linde Ag, 6200 Wiesbaden Verfahren zum einsatzhaerten metallischer werkstuecke
DE3507527A1 (de) * 1984-11-20 1986-05-22 Ewald 4133 Neukirchen-Vluyn Schwing Verfahren und anlage zum aufkohlen eines werkstueckes aus stahl
DE3707003A1 (de) * 1987-03-05 1988-09-15 Ewald Schwing Verfahren zum aufkohlen eines werkstueckes aus stahl
DE3714283C1 (de) * 1987-04-29 1988-11-24 Ipsen Ind Internat Gmbh Verfahren zur Gasaufkohlung von Stahl

Also Published As

Publication number Publication date
FR2656003A1 (fr) 1991-06-21

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Legal Events

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TP Transmission of property
ST Notification of lapse