BR9303711A - Processo para melhorar a resistencia a corrosao de radiadores de cobre e ligas de cobre e radiadores obtidos - Google Patents
Processo para melhorar a resistencia a corrosao de radiadores de cobre e ligas de cobre e radiadores obtidosInfo
- Publication number
- BR9303711A BR9303711A BR9303711A BR9303711A BR9303711A BR 9303711 A BR9303711 A BR 9303711A BR 9303711 A BR9303711 A BR 9303711A BR 9303711 A BR9303711 A BR 9303711A BR 9303711 A BR9303711 A BR 9303711A
- Authority
- BR
- Brazil
- Prior art keywords
- radiators
- copper
- improving
- corrosion resistance
- copper alloy
- Prior art date
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 (1)
| Publication Number | Publication Date |
|---|---|
| BR9303711A true BR9303711A (pt) | 1994-04-19 |
Family
ID=11401180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9303711A BR9303711A (pt) | 1992-09-08 | 1993-09-06 | Processo para melhorar a resistencia a corrosao de radiadores de cobre e ligas de cobre e radiadores obtidos |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0587543B1 (pt) |
| JP (1) | JPH08152293A (pt) |
| BR (1) | BR9303711A (pt) |
| DE (1) | DE69307232T2 (pt) |
| ES (1) | ES2098717T3 (pt) |
| IT (1) | IT1263235B (pt) |
| MX (1) | MX9305490A (pt) |
Families Citing this family (6)
| 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 |
| RU2129621C1 (ru) * | 1998-02-04 | 1999-04-27 | Гостенин Владимир Александрович | Способ получения коррозионностойкого покрытия на изделиях из черных металлов и сплавов |
| US6699529B2 (en) * | 2002-05-20 | 2004-03-02 | Engelhard Corporation | Method for coating vehicular radiators with ozone depleting slurry catalyst |
| JP4463278B2 (ja) * | 2004-09-28 | 2010-05-19 | 株式会社早川バルブ製作所 | 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 |
| ATE65532T1 (de) * | 1986-10-21 | 1991-08-15 | Procoat Sa | 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 DE DE69307232T patent/DE69307232T2/de not_active Expired - Fee Related
- 1993-09-08 ES ES93830364T patent/ES2098717T3/es not_active Expired - Lifetime
- 1993-09-08 MX MX9305490A patent/MX9305490A/es not_active IP Right Cessation
- 1993-09-08 JP JP5223262A patent/JPH08152293A/ja active Pending
- 1993-09-08 EP EP93830364A patent/EP0587543B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| IT1263235B (it) | 1996-08-05 |
| EP0587543B1 (en) | 1997-01-08 |
| ITRM920655A1 (it) | 1994-03-08 |
| MX9305490A (es) | 1994-05-31 |
| DE69307232T2 (de) | 1997-07-03 |
| EP0587543A2 (en) | 1994-03-16 |
| ITRM920655A0 (it) | 1992-09-08 |
| EP0587543A3 (en) | 1995-07-26 |
| ES2098717T3 (es) | 1997-05-01 |
| DE69307232D1 (de) | 1997-02-20 |
| JPH08152293A (ja) | 1996-06-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EE | Request for examination | ||
| FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
| FA8 | Dismissal: dismissal - article 36, par. 1 of industrial property law |