PT955394E - Processo para a producao de uma camada protectora na superficie interior de um tubo em cobre - Google Patents

Processo para a producao de uma camada protectora na superficie interior de um tubo em cobre

Info

Publication number
PT955394E
PT955394E PT99107792T PT99107792T PT955394E PT 955394 E PT955394 E PT 955394E PT 99107792 T PT99107792 T PT 99107792T PT 99107792 T PT99107792 T PT 99107792T PT 955394 E PT955394 E PT 955394E
Authority
PT
Portugal
Prior art keywords
copper
pipe
layer
interior surface
protective layer
Prior art date
Application number
PT99107792T
Other languages
English (en)
Inventor
Stefan Priggemeyer
Christian Dipl Ing Triquet
Sonja Dr Priggemeyer
Bartke Franz-Josef
Original Assignee
Km Europa Metal Ag
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 Km Europa Metal Ag filed Critical Km Europa Metal Ag
Publication of PT955394E publication Critical patent/PT955394E/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/34—Anodisation of metals or alloys not provided for in groups C25D11/04 - C25D11/32
    • 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
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/48—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
    • C23C22/52—Treatment of copper or alloys based thereon
    • 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
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/60—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using alkaline aqueous solutions with pH greater than 8
    • C23C22/63—Treatment of copper or alloys based thereon
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Laminated Bodies (AREA)
  • Production Of Multi-Layered Print Wiring Board (AREA)
PT99107792T 1998-05-05 1999-04-20 Processo para a producao de uma camada protectora na superficie interior de um tubo em cobre PT955394E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19819925A DE19819925A1 (de) 1998-05-05 1998-05-05 Verfahren zur Erzeugung einer Schutzschicht auf der inneren Oberfläche eines Kupferrohrs

Publications (1)

Publication Number Publication Date
PT955394E true PT955394E (pt) 2005-03-31

Family

ID=7866663

Family Applications (1)

Application Number Title Priority Date Filing Date
PT99107792T PT955394E (pt) 1998-05-05 1999-04-20 Processo para a producao de uma camada protectora na superficie interior de um tubo em cobre

Country Status (6)

Country Link
EP (1) EP0955394B1 (pt)
AT (1) ATE287460T1 (pt)
DE (2) DE19819925A1 (pt)
DK (1) DK0955394T3 (pt)
ES (1) ES2236985T3 (pt)
PT (1) PT955394E (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4121217B2 (ja) * 1999-06-30 2008-07-23 株式会社スーパーブラストシステムズ 人工緑青発生法
DE102007055446A1 (de) * 2007-11-12 2009-05-14 Hansgrohe Ag Bereitstellung von wasserführenden Bauteilen aus Messinglegierungen mit verringerter Metallionenfreisetzung

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB599971A (en) * 1944-11-04 1948-03-25 Jacob Finley Buckman Improvements in and relating to the colouring of copper and copper-alloy surfaces
US3497401A (en) * 1967-09-20 1970-02-24 Intern Copper Research Ass Inc Patination of copper
US3544389A (en) * 1967-12-18 1970-12-01 Bell Telephone Labor Inc Process for surface treatment of copper and its alloys
FR2064465A5 (en) * 1969-09-12 1971-07-23 Trefimetaux Artificial patina prodn on copper (alloy)objects
JPS53122641A (en) * 1977-04-01 1978-10-26 Mitsubishi Metal Corp Method of electrolytically generating verdigris on surface of copper or copper alloy
JPS53142935A (en) * 1977-05-20 1978-12-13 Mitsubishi Metal Corp Formation of patina on copper or copper alloy surface by electrolysis
JPS5638477A (en) * 1979-09-04 1981-04-13 Nippon Peroxide Co Ltd Formation of cupric oxide coating
JPS56139680A (en) * 1980-03-31 1981-10-31 Matsushita Electric Works Ltd Composition for oxidizing solution
LU83165A1 (fr) * 1981-02-25 1982-09-10 Liege Usines Cuivre Zinc Tubes pour condenseurs ou echangeurs de chaleur en alliages de cuivre resistant a la corrosion et procede pour leur fabrication
JPS60200973A (ja) * 1984-03-23 1985-10-11 Hitachi Cable Ltd 耐食性表面処理銅管
JPS61221378A (ja) * 1985-03-27 1986-10-01 Toho Gas Kk 銅溶解防止方法
DE3827353A1 (de) * 1988-08-12 1990-02-22 Kabelmetal Ag Innenoxidierte rohre
DE4334536A1 (de) * 1993-10-09 1995-04-13 Kabelmetal Ag Verfahren zur Herstellung von nahtlos gezogenen halbharten/harten Installationsrohren
GB9407778D0 (en) * 1994-04-20 1994-06-15 Sandoz Ltd Improvements in or relating to organic compounds
DE19533410B4 (de) * 1995-09-09 2005-11-24 Km Europa Metal Ag Verfahren zur Erzeugung einer Schutzschicht an der inneren Oberfläche eines Kupferrohrs sowie Verwendung von Ziehmitteln

Also Published As

Publication number Publication date
DE59911465D1 (de) 2005-02-24
EP0955394A2 (de) 1999-11-10
ES2236985T3 (es) 2005-07-16
DE19819925A1 (de) 1999-11-11
EP0955394A3 (de) 2000-04-12
EP0955394B1 (de) 2005-01-19
ATE287460T1 (de) 2005-02-15
DK0955394T3 (da) 2005-05-23

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