IT1025692B - PROCEDURE FOR THE DECOLORATION OF COPPER ALLOYS - Google Patents

PROCEDURE FOR THE DECOLORATION OF COPPER ALLOYS

Info

Publication number
IT1025692B
IT1025692B IT29428/74A IT2942874A IT1025692B IT 1025692 B IT1025692 B IT 1025692B IT 29428/74 A IT29428/74 A IT 29428/74A IT 2942874 A IT2942874 A IT 2942874A IT 1025692 B IT1025692 B IT 1025692B
Authority
IT
Italy
Prior art keywords
decoloration
procedure
copper alloys
alloys
copper
Prior art date
Application number
IT29428/74A
Other languages
Italian (it)
Inventor
Claude Ramel
Gaston Driot
J P Caillet
Original Assignee
Cuivre & Alliages
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 Cuivre & Alliages filed Critical Cuivre & Alliages
Application granted granted Critical
Publication of IT1025692B publication Critical patent/IT1025692B/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
    • C23C8/80—After-treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
    • B05D5/06—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44F—SPECIAL DESIGNS OR PICTURES
    • B44F9/00—Designs imitating natural patterns
    • B44F9/10—Designs imitating natural patterns of metallic or oxidised metallic 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
    • C23C8/02—Pretreatment of the material to be coated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
    • B05D3/0433—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being a reactive gas
    • B05D3/044—Pretreatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/10—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by other chemical means
    • B05D3/102—Pretreatment of metallic substrates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
IT29428/74A 1973-11-16 1974-11-14 PROCEDURE FOR THE DECOLORATION OF COPPER ALLOYS IT1025692B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7340817A FR2251632A1 (en) 1973-11-16 1973-11-16 Colouring copper (alloy) materials - by etching and heat treating

Publications (1)

Publication Number Publication Date
IT1025692B true IT1025692B (en) 1978-08-30

Family

ID=9127839

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29428/74A IT1025692B (en) 1973-11-16 1974-11-14 PROCEDURE FOR THE DECOLORATION OF COPPER ALLOYS

Country Status (6)

Country Link
BE (1) BE822116A (en)
CH (1) CH587924A5 (en)
DE (1) DE2454073A1 (en)
FR (1) FR2251632A1 (en)
IT (1) IT1025692B (en)
NL (1) NL7414966A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2832095B1 (en) * 2001-11-15 2004-06-18 Gravure Beglaise METHOD FOR COLORING BRONZE OR SIMILAR BRONZE DECORATIVE ARTICLES
ITMI20072038A1 (en) * 2007-10-19 2009-04-20 Daniel Rubinetterie S P A PROCEDURE FOR THE DECORATION OF METALLIC OBJECTS, IN PARTICULAR FITTING ELEMENTS

Also Published As

Publication number Publication date
FR2251632B1 (en) 1976-11-19
CH587924A5 (en) 1977-05-13
BE822116A (en) 1975-03-03
DE2454073A1 (en) 1975-05-22
NL7414966A (en) 1975-05-21
FR2251632A1 (en) 1975-06-13

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