WO2001031084A1 - Method and means for corrosion preventive surface treatment of metals - Google Patents
Method and means for corrosion preventive surface treatment of metals Download PDFInfo
- Publication number
- WO2001031084A1 WO2001031084A1 PCT/SE2000/002075 SE0002075W WO0131084A1 WO 2001031084 A1 WO2001031084 A1 WO 2001031084A1 SE 0002075 W SE0002075 W SE 0002075W WO 0131084 A1 WO0131084 A1 WO 0131084A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- water
- treatment
- water solution
- concentration
- alkali metal
- Prior art date
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
- 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
- C23C22/66—Treatment of aluminium 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
- C23C22/06—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
- C23C22/53—Treatment of zinc 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
- C23C22/06—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
- C23C22/56—Treatment of aluminium 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
Landscapes
- Chemical & Material Sciences (AREA)
- General 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)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU11854/01A AU1185401A (en) | 1999-10-25 | 2000-10-24 | Method and means for corrosion preventive surface treatment of metals |
EP00973332A EP1232295A1 (en) | 1999-10-25 | 2000-10-24 | Method and means for corrosion preventive surface treatment of metals |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9903828A SE515243C2 (en) | 1999-10-25 | 1999-10-25 | Procedures and agents for corrosion-resistant surface treatment of metals and surface-treated metal objects |
SE9903828-3 | 1999-10-25 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10111344 A-371-Of-International | 2002-08-26 | ||
US10/715,959 Continuation-In-Part US20040177898A1 (en) | 1999-10-25 | 2003-11-18 | Method and means for corrosion preventive surface treatment of metals |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2001031084A1 true WO2001031084A1 (en) | 2001-05-03 |
Family
ID=20417461
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/SE2000/002075 WO2001031084A1 (en) | 1999-10-25 | 2000-10-24 | Method and means for corrosion preventive surface treatment of metals |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1232295A1 (en) |
AU (1) | AU1185401A (en) |
SE (1) | SE515243C2 (en) |
WO (1) | WO2001031084A1 (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007091945A1 (en) * | 2006-02-06 | 2007-08-16 | Altitech Ab | Method, composition and use for obtaining an anti-corrosion surface layer on metals |
CN102133569A (en) * | 2011-03-29 | 2011-07-27 | 平顶山市新华区华锐电器厂 | Anti-corrosion paint coating method of aluminum alloy piece for power station |
CN105112924A (en) * | 2015-08-10 | 2015-12-02 | 温州市博克电子有限公司 | Surface treatment method for waterproof magnetic lock |
CN105401122A (en) * | 2015-12-25 | 2016-03-16 | 湖州标立节能技术有限公司 | Pretreatment method adopted before vacuum plating of aluminum alloy hubs |
CN105525266A (en) * | 2015-12-25 | 2016-04-27 | 湖州标立节能技术有限公司 | Vacuum coating process for aluminum alloy hub |
CN115323365A (en) * | 2021-05-10 | 2022-11-11 | 中南大学 | Chromium-free passivation method for electrolytic manganese |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB637249A (en) * | 1947-06-06 | 1950-05-17 | Pyrene Co Ltd | Improvements relating to the production of protective or paint-holding coatings on aluminium or aluminium alloys |
US4755224A (en) * | 1986-09-18 | 1988-07-05 | Sanchem, Inc. | Corrosion resistant aluminum coating composition |
US4878963A (en) * | 1986-09-18 | 1989-11-07 | Sanchem, Inc. | Corrosion resistant aluminum coating composition |
EP0348630A1 (en) * | 1988-04-29 | 1990-01-03 | Sanchem, Inc. | Process for applying corrosion-resistant coatings to aluminium alloys and products obtained |
US4988396A (en) * | 1989-04-26 | 1991-01-29 | Sanchem, Inc. | Corrosion resistant aluminum coating composition |
-
1999
- 1999-10-25 SE SE9903828A patent/SE515243C2/en not_active IP Right Cessation
-
2000
- 2000-10-24 AU AU11854/01A patent/AU1185401A/en not_active Abandoned
- 2000-10-24 WO PCT/SE2000/002075 patent/WO2001031084A1/en not_active Application Discontinuation
- 2000-10-24 EP EP00973332A patent/EP1232295A1/en not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB637249A (en) * | 1947-06-06 | 1950-05-17 | Pyrene Co Ltd | Improvements relating to the production of protective or paint-holding coatings on aluminium or aluminium alloys |
US4755224A (en) * | 1986-09-18 | 1988-07-05 | Sanchem, Inc. | Corrosion resistant aluminum coating composition |
US4878963A (en) * | 1986-09-18 | 1989-11-07 | Sanchem, Inc. | Corrosion resistant aluminum coating composition |
EP0348630A1 (en) * | 1988-04-29 | 1990-01-03 | Sanchem, Inc. | Process for applying corrosion-resistant coatings to aluminium alloys and products obtained |
US4988396A (en) * | 1989-04-26 | 1991-01-29 | Sanchem, Inc. | Corrosion resistant aluminum coating composition |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007091945A1 (en) * | 2006-02-06 | 2007-08-16 | Altitech Ab | Method, composition and use for obtaining an anti-corrosion surface layer on metals |
CN102133569A (en) * | 2011-03-29 | 2011-07-27 | 平顶山市新华区华锐电器厂 | Anti-corrosion paint coating method of aluminum alloy piece for power station |
CN105112924A (en) * | 2015-08-10 | 2015-12-02 | 温州市博克电子有限公司 | Surface treatment method for waterproof magnetic lock |
CN105112924B (en) * | 2015-08-10 | 2018-10-23 | 温州市博克电子有限公司 | A kind of surface treatment method of waterproof magnetic force lock |
CN105401122A (en) * | 2015-12-25 | 2016-03-16 | 湖州标立节能技术有限公司 | Pretreatment method adopted before vacuum plating of aluminum alloy hubs |
CN105525266A (en) * | 2015-12-25 | 2016-04-27 | 湖州标立节能技术有限公司 | Vacuum coating process for aluminum alloy hub |
CN115323365A (en) * | 2021-05-10 | 2022-11-11 | 中南大学 | Chromium-free passivation method for electrolytic manganese |
CN115323365B (en) * | 2021-05-10 | 2023-10-13 | 中南大学 | Chromium-free passivation method for electrolytic manganese |
Also Published As
Publication number | Publication date |
---|---|
EP1232295A1 (en) | 2002-08-21 |
SE9903828D0 (en) | 1999-10-25 |
AU1185401A (en) | 2001-05-08 |
SE515243C2 (en) | 2001-07-02 |
SE9903828L (en) | 2001-04-26 |
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