AU5762796A - Chromium- and fluoride-free treatment of metallic surfaces - Google Patents
Chromium- and fluoride-free treatment of metallic surfacesInfo
- Publication number
- AU5762796A AU5762796A AU57627/96A AU5762796A AU5762796A AU 5762796 A AU5762796 A AU 5762796A AU 57627/96 A AU57627/96 A AU 57627/96A AU 5762796 A AU5762796 A AU 5762796A AU 5762796 A AU5762796 A AU 5762796A
- Authority
- AU
- Australia
- Prior art keywords
- fluoride
- chromium
- metallic surfaces
- free treatment
- free
- 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.)
- Abandoned
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
- C23C22/06—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
- C23C22/07—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 phosphates
- C23C22/08—Orthophosphates
- C23C22/20—Orthophosphates containing aluminium cations
-
- 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
- C23C22/40—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 molybdates, tungstates or vanadates
- C23C22/42—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 molybdates, tungstates or vanadates containing also phosphates
-
- 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
- C23C22/46—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 oxalates
- C23C22/47—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 oxalates containing also phosphates
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)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1995116765 DE19516765A1 (en) | 1995-05-06 | 1995-05-06 | Chromium and fluoride free treatment of metal surfaces |
DE19516765 | 1995-05-06 | ||
PCT/EP1996/001786 WO1996034995A1 (en) | 1995-05-06 | 1996-04-29 | Chromium- and fluoride-free treatment of metallic surfaces |
Publications (1)
Publication Number | Publication Date |
---|---|
AU5762796A true AU5762796A (en) | 1996-11-21 |
Family
ID=7761313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU57627/96A Abandoned AU5762796A (en) | 1995-05-06 | 1996-04-29 | Chromium- and fluoride-free treatment of metallic surfaces |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU5762796A (en) |
DE (1) | DE19516765A1 (en) |
WO (1) | WO1996034995A1 (en) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4241821B2 (en) | 2003-02-24 | 2009-03-18 | ビーエーエスエフ ソシエタス・ヨーロピア | Carboxylate-containing polymer for metal surface treatment |
DE10349728A1 (en) | 2003-10-23 | 2005-05-25 | Basf Ag | Essentially chromium-free process for passivating metallic surfaces of Zn, Zn alloys, Al or Al alloys |
DE102005027567A1 (en) | 2005-06-14 | 2006-12-21 | Basf Ag | Process for passivating metallic surfaces with polymers having acid groups |
DE102005027568A1 (en) | 2005-06-14 | 2006-12-21 | Basf Ag | Process for passivating metallic surfaces with preparations of acid-group-containing polymers and waxes |
DE102005045034A1 (en) * | 2005-09-21 | 2007-03-29 | Rasselstein Gmbh | Method for passivating the surface of coated metal strips and device for applying the passive layer to a metal-coated steel strip |
US7815751B2 (en) | 2005-09-28 | 2010-10-19 | Coral Chemical Company | Zirconium-vanadium conversion coating compositions for ferrous metals and a method for providing conversion coatings |
AU2011311627B2 (en) | 2010-10-05 | 2015-03-19 | Basf Se | Method for passivating a metallic surface |
US9034473B2 (en) | 2010-10-05 | 2015-05-19 | Basf Se | Method for passivating a metallic surface with a basic composition |
JP2013540203A (en) | 2010-10-05 | 2013-10-31 | ビーエーエスエフ ソシエタス・ヨーロピア | Method for passivating metal surfaces with aqueous compositions containing surfactants |
JP2013540204A (en) | 2010-10-05 | 2013-10-31 | ビーエーエスエフ ソシエタス・ヨーロピア | Method of passivating metal surfaces with basic compositions |
EP2742101B1 (en) | 2011-08-10 | 2015-09-09 | Basf Se | Preparation of itaconic acid homo- or copolymers and amine- or amide-containing alcohols for treating metal surfaces |
US8734949B2 (en) | 2011-08-10 | 2014-05-27 | Basf Se | Method for passivating metallic surfaces using carboxylate-containing copolymers |
WO2013020980A1 (en) | 2011-08-10 | 2013-02-14 | Basf Se | Method for passivating metal surfaces using carboxylate-containing copolymers |
KR20140093705A (en) | 2011-11-03 | 2014-07-28 | 바스프 에스이 | Preparation for passivating metal surfaces, containing polymers having acid groups and containing ti or zr compounds |
CA2984597C (en) | 2015-05-01 | 2020-06-16 | Novelis Inc. | Continuous coil pretreatment process |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4247344A (en) * | 1975-10-15 | 1981-01-27 | Nippon Steel Corporation | Rust preventing treatment of metal-plated steel materials |
JPS5456039A (en) * | 1977-10-13 | 1979-05-04 | Kunio Hiraishi | Chemical conversion coating solution for aluminium or aluminium alloy |
DE2905535A1 (en) * | 1979-02-14 | 1980-09-04 | Metallgesellschaft Ag | METHOD FOR SURFACE TREATMENT OF METALS |
JPH01116085A (en) * | 1987-10-28 | 1989-05-09 | Kawasaki Steel Corp | Formation of insulating coat having superior suitability to blanking and welding on electrical steel sheet |
AU8871391A (en) * | 1990-11-10 | 1992-06-11 | Laporte Surface Treatment Limited | Coating composition and process |
-
1995
- 1995-05-06 DE DE1995116765 patent/DE19516765A1/en not_active Withdrawn
-
1996
- 1996-04-29 AU AU57627/96A patent/AU5762796A/en not_active Abandoned
- 1996-04-29 WO PCT/EP1996/001786 patent/WO1996034995A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO1996034995A1 (en) | 1996-11-07 |
DE19516765A1 (en) | 1996-11-07 |
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