ES173349A1 - Un procedimiento para el endurecimiento superficial de artículos de metal ferroso por nitruración - Google Patents

Un procedimiento para el endurecimiento superficial de artículos de metal ferroso por nitruración

Info

Publication number
ES173349A1
ES173349A1 ES173349A ES173349A ES173349A1 ES 173349 A1 ES173349 A1 ES 173349A1 ES 173349 A ES173349 A ES 173349A ES 173349 A ES173349 A ES 173349A ES 173349 A1 ES173349 A1 ES 173349A1
Authority
ES
Spain
Prior art keywords
nitruration
procedure
ferrous metal
surface hardening
metal articles
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
ES173349A
Other languages
English (en)
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.)
Nitralloy Corp
Original Assignee
Nitralloy Corp
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 Nitralloy Corp filed Critical Nitralloy Corp
Publication of ES173349A1 publication Critical patent/ES173349A1/es
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
    • C23C8/06—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
    • C23C8/26—Nitriding of ferrous surfaces
    • 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)
  • Catalysts (AREA)
ES173349A 1945-04-28 1946-04-27 Un procedimiento para el endurecimiento superficial de artículos de metal ferroso por nitruración Expired ES173349A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US610953XA 1945-04-28 1945-04-28

Publications (1)

Publication Number Publication Date
ES173349A1 true ES173349A1 (es) 1946-06-01

Family

ID=22033554

Family Applications (1)

Application Number Title Priority Date Filing Date
ES173349A Expired ES173349A1 (es) 1945-04-28 1946-04-27 Un procedimiento para el endurecimiento superficial de artículos de metal ferroso por nitruración

Country Status (3)

Country Link
ES (1) ES173349A1 (fr)
FR (1) FR925355A (fr)
GB (1) GB610953A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5366642A (en) * 1991-04-09 1994-11-22 Kpa, Incorporated Compact water filtration and purification pump
EP2278038A1 (fr) 2009-07-20 2011-01-26 Danmarks Tekniske Universitet (DTU) Procédé d'activation d'un article de métal passif ferreux ou non ferreux préalable à la carburation, à la nitruration et/ou à la nitrocarburation

Also Published As

Publication number Publication date
FR925355A (fr) 1947-09-02
GB610953A (en) 1948-10-22

Similar Documents

Publication Publication Date Title
ES173349A1 (es) Un procedimiento para el endurecimiento superficial de artículos de metal ferroso por nitruración
ES168491A1 (es) Metodo para el endurecimiento superficial de piezas metalicas
AT172350B (de) Verfahren zur Oberflächenveredelung metallischer Werkstücke
SU68180A1 (ru) Приспособленце дл непрерывного очесывани кардной поверхности чесальной машины
ES173260A3 (es) Un procedimiento para eliminar el óxido metálico de la superficie de artículos de metal
ES168492A1 (es) Aparatos para el caldeo por induccion de piezas metalicas aplicables al endurecimiento o templado de la superficie de los mismos
FR922263A (fr) Procédé de fabrication de pièces métalliques et produits en résultant
ES181430A3 (es) Un procedimiento para hacer que el metal pulverizado de adhiera a superficies metálicas
ES169277A1 (es) Un aparato para el calentamiento superficial de áreas reducidas
FR935926A (fr) Procédé perfectionné de décoration murale polychrome
CH258595A (fr) Procédé pour améliorer l'état de surface de pièces métalliques.
ES169945A1 (es) Un procedimiento para el tratamiento de cuerpos utilizando energía radiante
ES169061A1 (es) Procedimiento para el tratamiento de minerales de hierro
FR952850A (fr) Perfectionnement au procédé de cémentation des métaux ferreux
ES169440A1 (es) Un procedimiento para el chapado de miembros de óxido de cobre
ES174499A1 (es) Un procedimiento para el revestimiento de objetos de metal por capas de otro metal.
ES170361A1 (es) Un procedimiento para el tratamiento de materias sólidas por vebración
CH260140A (de) Verfahren zur Wärmebehandlung der Oberfläche von Metallgegenständen.
FR996642A (fr) Produits à base de sels ferriques
ES168753A1 (es) Un procedimiento para la obtención industrial de formaldehido
ES169985A1 (es) Un procedimiento de desodorización y endurecimiento de aceites y grasas con el hidrógeno procedente del ataque de los metales por los ácidos
ES169561A1 (es) Un procedimiento para la producción de fundiciones de hierro
CA469558A (fr) Trempe de la surface de corps en metal ferreux
FR914856A (fr) Plaques métalliques antidérapantes
ES169019A1 (es) Procedimiento para el endurecimineto de la madera