DE69307232T2 - Verfahren zur Verbesserung des Korrosionswiderstandes von Radiatoren aus Kupfer und Kupferlegierungen sowie auf diese Weise zu erhaltende Radiatoren - Google Patents
Verfahren zur Verbesserung des Korrosionswiderstandes von Radiatoren aus Kupfer und Kupferlegierungen sowie auf diese Weise zu erhaltende RadiatorenInfo
- Publication number
- DE69307232T2 DE69307232T2 DE69307232T DE69307232T DE69307232T2 DE 69307232 T2 DE69307232 T2 DE 69307232T2 DE 69307232 T DE69307232 T DE 69307232T DE 69307232 T DE69307232 T DE 69307232T DE 69307232 T2 DE69307232 T2 DE 69307232T2
- Authority
- DE
- Germany
- Prior art keywords
- radiators
- copper
- improving
- way
- corrosion resistance
- 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 - Fee Related
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title 1
- 229910000881 Cu alloy Inorganic materials 0.000 title 1
- 229910052802 copper Inorganic materials 0.000 title 1
- 239000010949 copper Substances 0.000 title 1
- 238000005260 corrosion Methods 0.000 title 1
- 230000007797 corrosion Effects 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
- 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
- C23C22/24—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 containing hexavalent chromium compounds
- C23C22/33—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 containing hexavalent chromium compounds containing also phosphates
-
- 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
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
-
- 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
- B05D2350/00—Pretreatment of the substrate
- B05D2350/10—Phosphatation
-
- 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
- B05D2401/00—Form of the coating product, e.g. solution, water dispersion, powders or the like
- B05D2401/30—Form of the coating product, e.g. solution, water dispersion, powders or the like the coating being applied in other forms than involving eliminable solvent, diluent or dispersant
- B05D2401/32—Form of the coating product, e.g. solution, water dispersion, powders or the like the coating being applied in other forms than involving eliminable solvent, diluent or dispersant applied as powders
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical Treatment Of Metals (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Paints Or Removers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITRM920655A IT1263235B (it) | 1992-09-08 | 1992-09-08 | Procedimento per migliorare la resistenza alla corrosione dei radiatori in rame e leghe di rame, e radiatori cosi' ottenibili |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69307232D1 DE69307232D1 (de) | 1997-02-20 |
DE69307232T2 true DE69307232T2 (de) | 1997-07-03 |
Family
ID=11401180
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69307232T Expired - Fee Related DE69307232T2 (de) | 1992-09-08 | 1993-09-08 | Verfahren zur Verbesserung des Korrosionswiderstandes von Radiatoren aus Kupfer und Kupferlegierungen sowie auf diese Weise zu erhaltende Radiatoren |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0587543B1 (de) |
JP (1) | JPH08152293A (de) |
BR (1) | BR9303711A (de) |
DE (1) | DE69307232T2 (de) |
ES (1) | ES2098717T3 (de) |
IT (1) | IT1263235B (de) |
MX (1) | MX9305490A (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9409811D0 (en) * | 1994-05-17 | 1994-07-06 | Imi Yorkshire Fittings | Improvements in copper alloy water fittings |
US6699529B2 (en) * | 2002-05-20 | 2004-03-02 | Engelhard Corporation | Method for coating vehicular radiators with ozone depleting slurry catalyst |
WO2006035695A1 (ja) * | 2004-09-28 | 2006-04-06 | Hayakawa Valve Production Co., Ltd. | 六価クロムフリー表面処理方法及び六価クロムフリー鉛含有銅系金属材 |
JP5155850B2 (ja) | 2006-03-03 | 2013-03-06 | ディップソール株式会社 | 亜鉛又は亜鉛合金上に黒色の3価クロム化成皮膜を形成するための処理水溶液及び黒色3価クロム化成皮膜の形成方法 |
CN111118488B (zh) * | 2020-01-07 | 2022-02-18 | 佛山市顺德区澳宁化工有限公司 | 一种铜材防腐钝化方法及其用于该方法的钝化液制备方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4475957A (en) * | 1983-10-17 | 1984-10-09 | Amchem Products, Inc. | Coating composition |
US4647315A (en) * | 1985-07-01 | 1987-03-03 | Olin Corporation | Copper stainproofing technique |
DE3680541D1 (de) * | 1986-10-21 | 1991-08-29 | Procoat S A Fa | Auf heissmetalloberflaechen applizierbare ueberzuege. |
-
1992
- 1992-09-08 IT ITRM920655A patent/IT1263235B/it active IP Right Grant
-
1993
- 1993-09-06 BR BR9303711A patent/BR9303711A/pt not_active Application Discontinuation
- 1993-09-08 JP JP5223262A patent/JPH08152293A/ja active Pending
- 1993-09-08 MX MX9305490A patent/MX9305490A/es not_active IP Right Cessation
- 1993-09-08 DE DE69307232T patent/DE69307232T2/de not_active Expired - Fee Related
- 1993-09-08 EP EP93830364A patent/EP0587543B1/de not_active Expired - Lifetime
- 1993-09-08 ES ES93830364T patent/ES2098717T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
BR9303711A (pt) | 1994-04-19 |
MX9305490A (es) | 1994-05-31 |
ITRM920655A0 (it) | 1992-09-08 |
EP0587543A3 (de) | 1995-07-26 |
ITRM920655A1 (it) | 1994-03-08 |
EP0587543A2 (de) | 1994-03-16 |
JPH08152293A (ja) | 1996-06-11 |
IT1263235B (it) | 1996-08-05 |
EP0587543B1 (de) | 1997-01-08 |
DE69307232D1 (de) | 1997-02-20 |
ES2098717T3 (es) | 1997-05-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |