BR8504616A - Processo para o enriquecimento da atmosfera de fornos de tratamentos termoquimicos de pecas metalicas - Google Patents

Processo para o enriquecimento da atmosfera de fornos de tratamentos termoquimicos de pecas metalicas

Info

Publication number
BR8504616A
BR8504616A BR8504616A BR8504616A BR8504616A BR 8504616 A BR8504616 A BR 8504616A BR 8504616 A BR8504616 A BR 8504616A BR 8504616 A BR8504616 A BR 8504616A BR 8504616 A BR8504616 A BR 8504616A
Authority
BR
Brazil
Prior art keywords
ovens
enrichment
thermo
atmosphere
metal pieces
Prior art date
Application number
BR8504616A
Other languages
English (en)
Portuguese (pt)
Inventor
Werner Kurt Guese
Original Assignee
Aichelin Ind E Comercio De For
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 Aichelin Ind E Comercio De For filed Critical Aichelin Ind E Comercio De For
Priority to BR8504616A priority Critical patent/BR8504616A/pt
Priority to DE19863631389 priority patent/DE3631389A1/de
Publication of BR8504616A publication Critical patent/BR8504616A/pt

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
    • C23C8/24—Nitriding
    • 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)
BR8504616A 1985-09-20 1985-09-20 Processo para o enriquecimento da atmosfera de fornos de tratamentos termoquimicos de pecas metalicas BR8504616A (pt)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BR8504616A BR8504616A (pt) 1985-09-20 1985-09-20 Processo para o enriquecimento da atmosfera de fornos de tratamentos termoquimicos de pecas metalicas
DE19863631389 DE3631389A1 (de) 1985-09-20 1986-09-16 Verfahren zur anreicherung der atmosphaere von oefen zur thermo-chemischen behandlung von metallteilen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR8504616A BR8504616A (pt) 1985-09-20 1985-09-20 Processo para o enriquecimento da atmosfera de fornos de tratamentos termoquimicos de pecas metalicas

Publications (1)

Publication Number Publication Date
BR8504616A true BR8504616A (pt) 1987-04-28

Family

ID=4038665

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8504616A BR8504616A (pt) 1985-09-20 1985-09-20 Processo para o enriquecimento da atmosfera de fornos de tratamentos termoquimicos de pecas metalicas

Country Status (2)

Country Link
BR (1) BR8504616A (enrdf_load_stackoverflow)
DE (1) DE3631389A1 (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4336771A1 (de) * 1993-10-28 1995-05-04 Loi Ind Ofenanlagen Verfahren zum Glühen von Glühgut sowie zugehöriger Glühofen
DE19545764C2 (de) * 1995-12-07 2000-02-17 Linde Ag Verfahren zur Schutzgaserzeugung für einen Wärmebehandlungsofen und Wärmebehandlungsanlage
DE202008009980U1 (de) 2008-07-24 2008-10-16 Ipsen International Gmbh Retortenofen zur Wärmebehandlung von metallischen Werkstücken
DE202008010550U1 (de) 2008-08-08 2008-10-30 Ipsen International Gmbh Elektrisch beheizter Retortenofen zur Wärmebehandlung von metallischen Werkstücken
PL2330372T3 (pl) 2008-07-24 2015-02-27 Ipsen Int Gmbh Nagrzewany elektrycznie piec retortowy do obróbki cieplnej metalowych części
DE202008011194U1 (de) 2008-08-22 2008-11-06 Ipsen International Gmbh Retortenofen zur Wärmebehandlung von metallischen Werkstücken
FR2939448B1 (fr) * 2008-12-09 2011-05-06 Air Liquide Procede de production d'une atmosphere gazeuse pour le traitement des metaux.
DE102009014665A1 (de) 2009-03-27 2010-09-30 Ipsen International Gmbh Arbeitsverfahren und Vorrichtung zum Be-und Entladen für einem Industrieofen wie Wärmebehandlungsofen zur Wärmebehandlung von metallischen Werkstoffen
DE102009038598B4 (de) * 2009-08-26 2017-06-22 Ipsen International Gmbh Verfahren und Vorrichtung zur Aufbereitung von Prozessgasen für Wärmebehandlungen von metallischen Werkstoffen/Werkstücken in Industrieöfen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1106787B (de) * 1956-04-26 1961-05-18 Renault Vorrichtung zum Speisen einer Gruppe von Waermebehandlungsoefen fuer Metalle mit Schutzgas aus Daempfen organischer Fluessigkeiten, die mit Stickstoff angereichert sind
EP0063655B1 (en) * 1981-04-27 1986-06-18 Air Products And Chemicals, Inc. Process for carburizing ferrous metals
DE3222322A1 (de) * 1982-06-14 1983-12-15 Linde Ag, 6200 Wiesbaden Verfahren zum herstellen einer stickstoff und wasserstoff enthaltenden gasatmosphaere
BR8404963A (pt) * 1984-10-02 1986-05-06 Aichelin Ind E Comercio De For Processo para o enriquecimento da atmosfera de fornos de tratamentos termoquimicos de carbonetacao e carbonitretacao

Also Published As

Publication number Publication date
DE3631389A1 (de) 1987-03-26
DE3631389C2 (enrdf_load_stackoverflow) 1990-03-08

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)