BR8705165A - PROCESS FOR THERMAL TREATMENT OF METALLIC ALLOYS - Google Patents

PROCESS FOR THERMAL TREATMENT OF METALLIC ALLOYS

Info

Publication number
BR8705165A
BR8705165A BR8705165A BR8705165A BR8705165A BR 8705165 A BR8705165 A BR 8705165A BR 8705165 A BR8705165 A BR 8705165A BR 8705165 A BR8705165 A BR 8705165A BR 8705165 A BR8705165 A BR 8705165A
Authority
BR
Brazil
Prior art keywords
thermal treatment
metallic alloys
alloys
metallic
thermal
Prior art date
Application number
BR8705165A
Other languages
Portuguese (pt)
Inventor
Nelson Eduardo Leyton Toro
Paulo Sergio Bueno Brandao
Original Assignee
Alcoa Aluminio Do Nordeste S A
Brasimet Comercio E Ind S A
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 Alcoa Aluminio Do Nordeste S A, Brasimet Comercio E Ind S A filed Critical Alcoa Aluminio Do Nordeste S A
Priority to BR8705165A priority Critical patent/BR8705165A/en
Priority to PCT/BR1988/000013 priority patent/WO1989002484A1/en
Publication of BR8705165A publication Critical patent/BR8705165A/en

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
    • C23C8/40—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 liquids, e.g. salt baths, liquid suspensions
    • C23C8/42—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 liquids, e.g. salt baths, liquid suspensions only one element being applied
    • C23C8/48—Nitriding
    • C23C8/50—Nitriding of ferrous surfaces

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)
BR8705165A 1987-09-14 1987-09-14 PROCESS FOR THERMAL TREATMENT OF METALLIC ALLOYS BR8705165A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BR8705165A BR8705165A (en) 1987-09-14 1987-09-14 PROCESS FOR THERMAL TREATMENT OF METALLIC ALLOYS
PCT/BR1988/000013 WO1989002484A1 (en) 1987-09-14 1988-09-14 Process for the thermal treatment of metal alloys

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR8705165A BR8705165A (en) 1987-09-14 1987-09-14 PROCESS FOR THERMAL TREATMENT OF METALLIC ALLOYS

Publications (1)

Publication Number Publication Date
BR8705165A true BR8705165A (en) 1989-04-11

Family

ID=4043204

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8705165A BR8705165A (en) 1987-09-14 1987-09-14 PROCESS FOR THERMAL TREATMENT OF METALLIC ALLOYS

Country Status (2)

Country Link
BR (1) BR8705165A (en)
WO (1) WO1989002484A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2688787C2 (en) * 2017-05-05 2019-05-22 Василий Сигизмундович Марцинковский Method of heat-treated steel parts surfaces hardening

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1340917A (en) * 1971-03-31 1973-12-19 Lucas Industries Ltd Nitriding alloy steel parts in a fused salt bath
DE2441310C3 (en) * 1974-08-29 1978-05-18 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Process for nitriding iron and steel in salt baths

Also Published As

Publication number Publication date
WO1989002484A1 (en) 1989-03-23

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