EP0955394A3 - Verfahren zur Erzeugung einer Schutzschicht auf der inneren Oberfläche eines Kupferrohrs - Google Patents
Verfahren zur Erzeugung einer Schutzschicht auf der inneren Oberfläche eines Kupferrohrs Download PDFInfo
- Publication number
- EP0955394A3 EP0955394A3 EP99107792A EP99107792A EP0955394A3 EP 0955394 A3 EP0955394 A3 EP 0955394A3 EP 99107792 A EP99107792 A EP 99107792A EP 99107792 A EP99107792 A EP 99107792A EP 0955394 A3 EP0955394 A3 EP 0955394A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- copper
- pipe
- interior surface
- layer
- copper pipe
- 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.)
- Granted
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)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (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)
- Production Of Multi-Layered Print Wiring Board (AREA)
- Laminated Bodies (AREA)
Abstract
Applications Claiming Priority (2)
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 |
DE19819925 | 1998-05-05 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0955394A2 EP0955394A2 (de) | 1999-11-10 |
EP0955394A3 true EP0955394A3 (de) | 2000-04-12 |
EP0955394B1 EP0955394B1 (de) | 2005-01-19 |
Family
ID=7866663
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99107792A Expired - Lifetime EP0955394B1 (de) | 1998-05-05 | 1999-04-20 | Verfahren zur Erzeugung einer Schutzschicht auf der inneren Oberfläche eines Kupferrohrs |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0955394B1 (de) |
AT (1) | ATE287460T1 (de) |
DE (2) | DE19819925A1 (de) |
DK (1) | DK0955394T3 (de) |
ES (1) | ES2236985T3 (de) |
PT (1) | PT955394E (de) |
Families Citing this family (2)
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 |
Citations (15)
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 |
DE1815148A1 (de) * | 1967-12-18 | 1969-07-24 | Western Electric Co | Oberflaechenbehandlung von Kupfer und seiner Legierungen |
US3497401A (en) * | 1967-09-20 | 1970-02-24 | Intern Copper Research Ass Inc | Patination of copper |
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 |
FR2500613A1 (fr) * | 1981-02-25 | 1982-08-27 | 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 |
EP0356732A1 (de) * | 1988-08-12 | 1990-03-07 | KM-kabelmetal Aktiengesellschaft | Innenoxidierte Rohre |
EP0647723A1 (de) * | 1993-10-09 | 1995-04-12 | KM Europa Metal Aktiengesellschaft | Verfahren zur Herstellung von nahtlos gezogenen halbharten/harten Installationsrohren |
GB2288600A (en) * | 1994-04-20 | 1995-10-25 | Sandoz Ltd | Polyalkyl ethers based on ethylene and propylene oxides and 2-haloacetates |
DE19533410A1 (de) * | 1995-09-09 | 1997-03-13 | Km Europa Metal Ag | Verfahren zur Erzeugung einer Schutzschicht an der inneren Oberfläche eines Kupferrohrs |
-
1998
- 1998-05-05 DE DE19819925A patent/DE19819925A1/de not_active Withdrawn
-
1999
- 1999-04-20 EP EP99107792A patent/EP0955394B1/de not_active Expired - Lifetime
- 1999-04-20 DE DE59911465T patent/DE59911465D1/de not_active Expired - Lifetime
- 1999-04-20 DK DK99107792T patent/DK0955394T3/da active
- 1999-04-20 PT PT99107792T patent/PT955394E/pt unknown
- 1999-04-20 AT AT99107792T patent/ATE287460T1/de active
- 1999-04-20 ES ES99107792T patent/ES2236985T3/es not_active Expired - Lifetime
Patent Citations (15)
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 |
DE1815148A1 (de) * | 1967-12-18 | 1969-07-24 | Western Electric Co | Oberflaechenbehandlung von Kupfer und seiner Legierungen |
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 |
FR2500613A1 (fr) * | 1981-02-25 | 1982-08-27 | 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 |
EP0356732A1 (de) * | 1988-08-12 | 1990-03-07 | KM-kabelmetal Aktiengesellschaft | Innenoxidierte Rohre |
EP0647723A1 (de) * | 1993-10-09 | 1995-04-12 | KM Europa Metal Aktiengesellschaft | Verfahren zur Herstellung von nahtlos gezogenen halbharten/harten Installationsrohren |
GB2288600A (en) * | 1994-04-20 | 1995-10-25 | Sandoz Ltd | Polyalkyl ethers based on ethylene and propylene oxides and 2-haloacetates |
DE19533410A1 (de) * | 1995-09-09 | 1997-03-13 | Km Europa Metal Ag | Verfahren zur Erzeugung einer Schutzschicht an der inneren Oberfläche eines Kupferrohrs |
Non-Patent Citations (6)
Title |
---|
DATABASE WPI Section Ch Week 197848, Derwent World Patents Index; Class M13, AN 1978-86882A, XP002129221 * |
PATENT ABSTRACTS OF JAPAN vol. 003, no. 019 (C - 037) 17 February 1979 (1979-02-17) * |
PATENT ABSTRACTS OF JAPAN vol. 005, no. 094 (C - 059) 19 June 1981 (1981-06-19) * |
PATENT ABSTRACTS OF JAPAN vol. 006, no. 015 (C - 089) 28 January 1982 (1982-01-28) * |
PATENT ABSTRACTS OF JAPAN vol. 010, no. 063 (C - 332) 13 March 1986 (1986-03-13) * |
PATENT ABSTRACTS OF JAPAN vol. 011, no. 063 (C - 406) 26 February 1987 (1987-02-26) * |
Also Published As
Publication number | Publication date |
---|---|
DK0955394T3 (da) | 2005-05-23 |
PT955394E (pt) | 2005-03-31 |
DE59911465D1 (de) | 2005-02-24 |
ES2236985T3 (es) | 2005-07-16 |
EP0955394B1 (de) | 2005-01-19 |
ATE287460T1 (de) | 2005-02-15 |
EP0955394A2 (de) | 1999-11-10 |
DE19819925A1 (de) | 1999-11-11 |
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