RO57804A2 - - Google Patents

Info

Publication number
RO57804A2
RO57804A2 RO74455A RO7445573A RO57804A2 RO 57804 A2 RO57804 A2 RO 57804A2 RO 74455 A RO74455 A RO 74455A RO 7445573 A RO7445573 A RO 7445573A RO 57804 A2 RO57804 A2 RO 57804A2
Authority
RO
Romania
Application number
RO74455A
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 filed Critical
Priority to RO74455A priority Critical patent/RO57804A2/ro
Priority to DE19742415808 priority patent/DE2415808C3/de
Priority to BE142957A priority patent/BE813433A/xx
Priority to IL44606A priority patent/IL44606A/en
Publication of RO57804A2 publication Critical patent/RO57804A2/ro

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
    • 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
    • C23C8/52—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 more than one element being applied in one step
    • C23C8/54—Carbo-nitriding
    • 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
    • C23C8/52—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 more than one element being applied in one step
    • C23C8/54—Carbo-nitriding
    • C23C8/56—Carbo-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)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Extrusion Of Metal (AREA)
RO74455A 1973-04-12 1973-04-12 RO57804A2 (ro)

Priority Applications (4)

Application Number Priority Date Filing Date Title
RO74455A RO57804A2 (ro) 1973-04-12 1973-04-12
DE19742415808 DE2415808C3 (de) 1973-04-12 1974-04-01 Verfahren zur Oberflächenhärtung von Strangpreßmatrizen für Aluminiumprofile
BE142957A BE813433A (fr) 1973-04-12 1974-04-08 Procede de durcissement superficiel des matrices d'extrusion deprofiles en aluminium
IL44606A IL44606A (en) 1973-04-12 1974-04-11 Method for hardening the surface of extrusion dies for closed profiles of aluminium or aluminum alloys

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO74455A RO57804A2 (ro) 1973-04-12 1973-04-12

Publications (1)

Publication Number Publication Date
RO57804A2 true RO57804A2 (ro) 1975-02-15

Family

ID=20092117

Family Applications (1)

Application Number Title Priority Date Filing Date
RO74455A RO57804A2 (ro) 1973-04-12 1973-04-12

Country Status (3)

Country Link
BE (1) BE813433A (ro)
IL (1) IL44606A (ro)
RO (1) RO57804A2 (ro)

Also Published As

Publication number Publication date
DE2415808A1 (de) 1974-10-24
IL44606A (en) 1976-08-31
DE2415808B2 (de) 1976-07-29
IL44606A0 (en) 1974-06-30
BE813433A (fr) 1974-07-31

Similar Documents

Publication Publication Date Title
AR201758A1 (ro)
AU476761B2 (ro)
AU465372B2 (ro)
AR201235Q (ro)
AR201231Q (ro)
AU474593B2 (ro)
AU474511B2 (ro)
AU474838B2 (ro)
AU465453B2 (ro)
AU471343B2 (ro)
AU465434B2 (ro)
AU450229B2 (ro)
AU476714B2 (ro)
AR201229Q (ro)
AU466283B2 (ro)
AR199451A1 (ro)
AU476696B2 (ro)
AU472848B2 (ro)
AU477823B2 (ro)
AR195948A1 (ro)
AR193950A1 (ro)
AR200256A1 (ro)
AR200885A1 (ro)
AR197627A1 (ro)
AU477824B2 (ro)