BR8404963A - Processo para o enriquecimento da atmosfera de fornos de tratamentos termoquimicos de carbonetacao e carbonitretacao - Google Patents

Processo para o enriquecimento da atmosfera de fornos de tratamentos termoquimicos de carbonetacao e carbonitretacao

Info

Publication number
BR8404963A
BR8404963A BR8404963A BR8404963A BR8404963A BR 8404963 A BR8404963 A BR 8404963A BR 8404963 A BR8404963 A BR 8404963A BR 8404963 A BR8404963 A BR 8404963A BR 8404963 A BR8404963 A BR 8404963A
Authority
BR
Brazil
Prior art keywords
carbonitretation
carbonetation
ovens
enrichment
thermo
Prior art date
Application number
BR8404963A
Other languages
English (en)
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 BR8404963A priority Critical patent/BR8404963A/pt
Priority to DE19853534104 priority patent/DE3534104A1/de
Publication of BR8404963A publication Critical patent/BR8404963A/pt

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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/32—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for gear wheels, worm wheels, or the like
    • 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

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)
BR8404963A 1984-10-02 1984-10-02 Processo para o enriquecimento da atmosfera de fornos de tratamentos termoquimicos de carbonetacao e carbonitretacao BR8404963A (pt)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BR8404963A BR8404963A (pt) 1984-10-02 1984-10-02 Processo para o enriquecimento da atmosfera de fornos de tratamentos termoquimicos de carbonetacao e carbonitretacao
DE19853534104 DE3534104A1 (de) 1984-10-02 1985-09-25 Verfahren zur regelung der atmosphaere von oefen zur gasaufkohlung und -karbonitrierung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR8404963A BR8404963A (pt) 1984-10-02 1984-10-02 Processo para o enriquecimento da atmosfera de fornos de tratamentos termoquimicos de carbonetacao e carbonitretacao

Publications (1)

Publication Number Publication Date
BR8404963A true BR8404963A (pt) 1986-05-06

Family

ID=4036515

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8404963A BR8404963A (pt) 1984-10-02 1984-10-02 Processo para o enriquecimento da atmosfera de fornos de tratamentos termoquimicos de carbonetacao e carbonitretacao

Country Status (2)

Country Link
BR (1) BR8404963A (pt)
DE (1) DE3534104A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR8504616A (pt) * 1985-09-20 1987-04-28 Aichelin Ind E Comercio De For Processo para o enriquecimento da atmosfera de fornos de tratamentos termoquimicos de pecas metalicas

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4049472A (en) * 1975-12-22 1977-09-20 Air Products And Chemicals, Inc. Atmosphere compositions and methods of using same for surface treating ferrous metals

Also Published As

Publication number Publication date
DE3534104C2 (pt) 1988-07-14
DE3534104A1 (de) 1986-04-10

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Legal Events

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