EP0091627A3 - Verfahren zum Reinigen und Entfetten sowie Aktivieren von Metalloberflächen - Google Patents
Verfahren zum Reinigen und Entfetten sowie Aktivieren von Metalloberflächen Download PDFInfo
- Publication number
- EP0091627A3 EP0091627A3 EP83103267A EP83103267A EP0091627A3 EP 0091627 A3 EP0091627 A3 EP 0091627A3 EP 83103267 A EP83103267 A EP 83103267A EP 83103267 A EP83103267 A EP 83103267A EP 0091627 A3 EP0091627 A3 EP 0091627A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- potential
- weight
- composite parts
- solution
- degreasing
- 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.)
- Withdrawn
Links
- 230000003213 activating effect Effects 0.000 title abstract 2
- 238000004140 cleaning Methods 0.000 title abstract 2
- 238000005238 degreasing Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 239000002131 composite material Substances 0.000 abstract 4
- 239000000243 solution Substances 0.000 abstract 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 229910000680 Aluminized steel Inorganic materials 0.000 abstract 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 abstract 1
- 229910001335 Galvanized steel Inorganic materials 0.000 abstract 1
- IGFHQQFPSIBGKE-UHFFFAOYSA-N Nonylphenol Natural products CCCCCCCCCC1=CC=C(O)C=C1 IGFHQQFPSIBGKE-UHFFFAOYSA-N 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 229910021538 borax Inorganic materials 0.000 abstract 1
- UQGFMSUEHSUPRD-UHFFFAOYSA-N disodium;3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane Chemical compound [Na+].[Na+].O1B([O-])OB2OB([O-])OB1O2 UQGFMSUEHSUPRD-UHFFFAOYSA-N 0.000 abstract 1
- 239000008397 galvanized steel Substances 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- SNQQPOLDUKLAAF-UHFFFAOYSA-N nonylphenol Chemical compound CCCCCCCCCC1=CC=CC=C1O SNQQPOLDUKLAAF-UHFFFAOYSA-N 0.000 abstract 1
- AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 abstract 1
- 235000010339 sodium tetraborate Nutrition 0.000 abstract 1
- 239000004328 sodium tetraborate Substances 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- 239000011701 zinc Substances 0.000 abstract 1
- 229910052725 zinc Inorganic materials 0.000 abstract 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
- C23C22/78—Pretreatment of the material to be coated
- C23C22/80—Pretreatment of the material to be coated with solutions containing titanium or zirconium compounds
-
- 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
- C23C22/78—Pretreatment of the material to be coated
-
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/14—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F1/00—Electrolytic cleaning, degreasing, pickling or descaling
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Electrochemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Chemical Treatment Of Metals (AREA)
Abstract
72,5 Gewichtsprozent Natriumtetraborat × 10 H₂O
18 Gewichtsprozent Natriumdihydrogenorthophosphat und
9,5 Gewichtsprozent eines Additionsproduktes von 10 Mol Ethylenoxid an Nonylphenol
enthält. Vorzugsweise ist das anzulegende Gegenpotential mindestens doppelt so hoch, wie das aufgrund der Span nungsreihe in der betreffenden Lösung sich einstellende Potential.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19823213649 DE3213649A1 (de) | 1982-04-14 | 1982-04-14 | Verfahren zum reinigen und entfetten sowie aktivieren von metalloberflaechen |
| DE3213649 | 1982-04-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0091627A2 EP0091627A2 (de) | 1983-10-19 |
| EP0091627A3 true EP0091627A3 (de) | 1984-06-06 |
Family
ID=6160839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP83103267A Withdrawn EP0091627A3 (de) | 1982-04-14 | 1983-04-02 | Verfahren zum Reinigen und Entfetten sowie Aktivieren von Metalloberflächen |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0091627A3 (de) |
| JP (1) | JPS58189375A (de) |
| DE (1) | DE3213649A1 (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6024381A (ja) * | 1983-07-19 | 1985-02-07 | Nippon Steel Corp | 化成処理性の優れた片面めつき鋼板及びその製造法 |
| FR2572422B1 (fr) * | 1984-10-31 | 1993-03-05 | Produits Ind Cie Fse | Bain d'activation et d'affinage perfectionne pour procede de phosphatation au zinc et concentre correspondant |
| JPS6247492A (ja) * | 1985-08-27 | 1987-03-02 | Sumitomo Special Metals Co Ltd | 金属板の洗浄液 |
| DE3541997A1 (de) * | 1985-11-28 | 1987-06-04 | Collardin Gmbh Gerhard | Verbessertes verfahren zur aktivierung von metalloberflaechen vor einer zinkphosphatierung |
| US4746453A (en) * | 1986-11-07 | 1988-05-24 | China Steel Corporation | Cleaning composition for electrocleaning cold-rolled steel |
| DE3814287A1 (de) * | 1988-04-28 | 1989-11-09 | Henkel Kgaa | Polymere titanphosphate, verfahren zu ihrer herstellung und ihre verwendung zur aktivierung von metalloberflaechen vor einer zinkphosphatierung |
| DE4329290C2 (de) * | 1993-08-31 | 1998-04-09 | Bosch Gmbh Robert | Verfahren zum elektrolytischen Reinigen metallischer Teile und dessen Anwendung |
| ES2547901T3 (es) * | 2003-12-04 | 2015-10-09 | Nippon Steel & Sumitomo Metal Corporation | Tratamiento de ajuste de superficie previo al tratamiento químico de un producto de acero |
| EP4148163A1 (de) * | 2021-09-13 | 2023-03-15 | Henkel AG & Co. KGaA | Verfahren zur reinigung und/oder korrosionsschützenden vorbehandlung einer vielzahl von bauteilen umfassend verzinktem (zm) stahl |
| EP4612348A1 (de) * | 2022-11-04 | 2025-09-10 | Chemetall GmbH | Alkalische zusammensetzungen und verfahren zur reinigung von zink-magnesium-oberflächen |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1116013B (de) * | 1955-12-09 | 1961-10-26 | Enthone | Elektrolyt zum kathodischen Entfernen von Fremdstoffen von eisenhaltigen Metallen |
| DE1170220B (de) * | 1958-10-03 | 1964-05-14 | Metallgesellschaft Ag | Verfahren zum Reinigen von Metalloberflaechen |
| US3694334A (en) * | 1969-04-10 | 1972-09-26 | Centro Speriment Metallurg | Acid pickling of stainless steels |
| EP0031103A1 (de) * | 1979-12-21 | 1981-07-01 | Gerhard Collardin GmbH | Verfahren zur Vorbehandlung von Metalloberflächen vor dem Phosphatieren |
-
1982
- 1982-04-14 DE DE19823213649 patent/DE3213649A1/de not_active Withdrawn
-
1983
- 1983-04-02 EP EP83103267A patent/EP0091627A3/de not_active Withdrawn
- 1983-04-14 JP JP6681683A patent/JPS58189375A/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1116013B (de) * | 1955-12-09 | 1961-10-26 | Enthone | Elektrolyt zum kathodischen Entfernen von Fremdstoffen von eisenhaltigen Metallen |
| DE1170220B (de) * | 1958-10-03 | 1964-05-14 | Metallgesellschaft Ag | Verfahren zum Reinigen von Metalloberflaechen |
| US3694334A (en) * | 1969-04-10 | 1972-09-26 | Centro Speriment Metallurg | Acid pickling of stainless steels |
| EP0031103A1 (de) * | 1979-12-21 | 1981-07-01 | Gerhard Collardin GmbH | Verfahren zur Vorbehandlung von Metalloberflächen vor dem Phosphatieren |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3213649A1 (de) | 1983-10-27 |
| EP0091627A2 (de) | 1983-10-19 |
| JPS58189375A (ja) | 1983-11-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| AK | Designated contracting states |
Designated state(s): AT BE DE FR GB IT NL SE |
|
| PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
| AK | Designated contracting states |
Designated state(s): AT BE DE FR GB IT NL SE |
|
| AK | Designated contracting states |
Designated state(s): AT BE DE FR GB IT NL SE |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn |
Effective date: 19850701 |
|
| RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: SCHELLENBERG, LUTZ Inventor name: MADY, RASCHAD Inventor name: MORLOCK, WOLFGANG, DR. |