FR2854904B1 - Procede de traitement thermique de pieces metalliques dans des fours a moufle - Google Patents

Procede de traitement thermique de pieces metalliques dans des fours a moufle

Info

Publication number
FR2854904B1
FR2854904B1 FR0405014A FR0405014A FR2854904B1 FR 2854904 B1 FR2854904 B1 FR 2854904B1 FR 0405014 A FR0405014 A FR 0405014A FR 0405014 A FR0405014 A FR 0405014A FR 2854904 B1 FR2854904 B1 FR 2854904B1
Authority
FR
France
Prior art keywords
moufle
furnaces
metallic parts
thermally processing
processing metallic
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
FR0405014A
Other languages
English (en)
Other versions
FR2854904A1 (fr
Inventor
Lothar Foerster
Andreas Becht
Karl Otto Englert
Michael Czeringer
Thomas Thalau
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 FR2854904A1 publication Critical patent/FR2854904A1/fr
Application granted granted Critical
Publication of FR2854904B1 publication Critical patent/FR2854904B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Furnace Details (AREA)
FR0405014A 2003-05-13 2004-05-10 Procede de traitement thermique de pieces metalliques dans des fours a moufle Expired - Fee Related FR2854904B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2003121414 DE10321414B4 (de) 2003-05-13 2003-05-13 Verfahren zur Wärmebehandlung von metallischen Werkstücken in Kammeröfen

Publications (2)

Publication Number Publication Date
FR2854904A1 FR2854904A1 (fr) 2004-11-19
FR2854904B1 true FR2854904B1 (fr) 2007-04-20

Family

ID=33305206

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0405014A Expired - Fee Related FR2854904B1 (fr) 2003-05-13 2004-05-10 Procede de traitement thermique de pieces metalliques dans des fours a moufle

Country Status (2)

Country Link
DE (1) DE10321414B4 (fr)
FR (1) FR2854904B1 (fr)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH593346A5 (fr) * 1974-02-07 1977-11-30 Ciba Geigy Ag
DE2435026A1 (de) * 1974-07-20 1976-02-05 Messer Griesheim Gmbh Verfahren zur herstellung eines schutzgases mit definierter kohlungswirkung
US4108693A (en) * 1974-12-19 1978-08-22 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Method for the heat-treatment of steel and for the control of said treatment
CH643597A5 (de) * 1979-12-20 1984-06-15 Maag Zahnraeder & Maschinen Ag Verfahren zum regelbaren aufkohlen oder erwaermen in schutzgas von werkstuecken aus stahl.
JPS56159003A (en) * 1980-05-09 1981-12-08 Hitachi Ltd Method of treating conductive member
JPS5983760A (ja) * 1982-11-02 1984-05-15 Nippon Sanso Kk 鋼の浸炭処理方法
JPH03291368A (ja) * 1990-04-06 1991-12-20 Nippon Seiko Kk 真空浸炭方法及び真空浸炭炉
JP3021014B2 (ja) * 1990-09-28 2000-03-15 三菱重工業株式会社 金属の表面硬化方法
JPH0790541A (ja) * 1993-09-13 1995-04-04 Demutetsuku Kk ガス複合浸透改質方法及び装置
DE4400391A1 (de) * 1994-01-08 1995-07-13 Messer Griesheim Gmbh Verfahren zur Vermeidung von Randoxidation beim Aufkohlen von Stählen
DE10003526A1 (de) * 2000-01-27 2001-08-09 Messer Griesheim Gmbh Frankfur Verfahren zum Karbonitrieren von kohlenstoffreichen und hochlegierten Stählen

Also Published As

Publication number Publication date
DE10321414B4 (de) 2008-12-18
DE10321414A1 (de) 2004-12-09
FR2854904A1 (fr) 2004-11-19

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