ES256564A1 - A procedure to nitrate metals (Machine-translation by Google Translate, not legally binding) - Google Patents

A procedure to nitrate metals (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES256564A1
ES256564A1 ES0256564A ES256564A ES256564A1 ES 256564 A1 ES256564 A1 ES 256564A1 ES 0256564 A ES0256564 A ES 0256564A ES 256564 A ES256564 A ES 256564A ES 256564 A1 ES256564 A1 ES 256564A1
Authority
ES
Spain
Prior art keywords
translation
machine
legally binding
google translate
procedure
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
Application number
ES0256564A
Other languages
Spanish (es)
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Deutsche Gold und Silber Scheideanstalt
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 Degussa GmbH, Deutsche Gold und Silber Scheideanstalt filed Critical Degussa GmbH
Publication of ES256564A1 publication Critical patent/ES256564A1/en
Expired 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
    • C23C8/40—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)
  • Gas Separation By Absorption (AREA)
  • Catalysts (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)

Abstract

A process for nitrifying metals, especially iron alloys, in salt baths containing alkali cyanide and alkaline cyanate, characterized in that air or other oxidizing gases are passed through the bath in fine distribution. (Machine-translation by Google Translate, not legally binding)
ES0256564A 1959-04-10 1960-03-16 A procedure to nitrate metals (Machine-translation by Google Translate, not legally binding) Expired ES256564A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED30396A DE1149035B (en) 1959-04-10 1959-04-10 Process and device for nitriding metals, in particular iron alloys, in salt baths containing alkali cyanide and alkali cyanate

Publications (1)

Publication Number Publication Date
ES256564A1 true ES256564A1 (en) 1960-08-16

Family

ID=7040474

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0256564A Expired ES256564A1 (en) 1959-04-10 1960-03-16 A procedure to nitrate metals (Machine-translation by Google Translate, not legally binding)

Country Status (3)

Country Link
AT (1) AT222157B (en)
DE (1) DE1149035B (en)
ES (1) ES256564A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2812888B1 (en) * 2000-08-14 2003-09-05 Stephanois Rech Mec PROCESS FOR THE SURFACE TREATMENT OF MECHANICAL PARTS SUBJECT TO BOTH WEAR AND CORROSION

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1851861A (en) * 1928-03-09 1932-03-29 Air Reduction Process of treating metals

Also Published As

Publication number Publication date
DE1149035B (en) 1963-05-22
AT222157B (en) 1962-07-10

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