DE3871143D1 - Verfahren zur chemischen nachbehandlung von stahlblechoberflaechen. - Google Patents
Verfahren zur chemischen nachbehandlung von stahlblechoberflaechen.Info
- Publication number
- DE3871143D1 DE3871143D1 DE8888890198T DE3871143T DE3871143D1 DE 3871143 D1 DE3871143 D1 DE 3871143D1 DE 8888890198 T DE8888890198 T DE 8888890198T DE 3871143 T DE3871143 T DE 3871143T DE 3871143 D1 DE3871143 D1 DE 3871143D1
- Authority
- DE
- Germany
- Prior art keywords
- pref
- steel sheet
- acid
- chemical treatment
- sheet surfaces
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/02—Electroplating of selected surface areas
- C25D5/028—Electroplating of selected surface areas one side electroplating, e.g. substrate conveyed in a bath with inhibited background plating
-
- 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
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/08—Iron or steel
- C23G1/088—Iron or steel solutions containing organic acids
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)
- Electroplating Methods And Accessories (AREA)
- Chemical Treatment Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP88890198A EP0352399B1 (de) | 1988-07-28 | 1988-07-28 | Verfahren zur chemischen Nachbehandlung von Stahlblechoberflächen |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3871143D1 true DE3871143D1 (de) | 1992-06-17 |
Family
ID=8200714
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888890198T Expired - Fee Related DE3871143D1 (de) | 1988-07-28 | 1988-07-28 | Verfahren zur chemischen nachbehandlung von stahlblechoberflaechen. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5043022A (de) |
EP (1) | EP0352399B1 (de) |
AT (1) | ATE76115T1 (de) |
DE (1) | DE3871143D1 (de) |
ES (1) | ES2033017T3 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2697032B1 (fr) * | 1992-10-19 | 1995-01-06 | Lorraine Laminage | Procédé de décapage de matériaux en acier. |
GB2273108B (en) * | 1992-12-03 | 1997-06-04 | Taiwan Galvanizing Co Ltd | The method of adhering colored electroplating layer on a zinc-electroplated steel article |
US6372706B1 (en) * | 1996-10-04 | 2002-04-16 | Henkel Corporation | Alkaline hard surface cleaner and process therewith |
CH691479A5 (de) | 1996-12-06 | 2001-07-31 | Siemens Ag | Oberflächenbehandlung von Stahl. |
US6126997A (en) * | 1999-02-03 | 2000-10-03 | Bulk Chemicals, Inc. | Method for treating magnesium die castings |
US6270620B1 (en) * | 1999-09-14 | 2001-08-07 | World Wiser Electronics Inc. | Etching device |
DE10156624B4 (de) * | 2001-11-17 | 2005-10-27 | Robert Bosch Gmbh | Verfahren und Beizlösung zum Abreinigen von Belägen eines Stahl-Werkstückes |
WO2008100476A1 (en) * | 2007-02-12 | 2008-08-21 | Henkel Ag & Co. Kgaa | Process for treating metal surfaces |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3537926A (en) * | 1967-06-19 | 1970-11-03 | Lancy Lab | Chemical brightening of iron-containing surfaces of workpieces |
LU60299A1 (de) * | 1969-02-07 | 1970-04-06 | ||
FR2539140A1 (fr) * | 1983-01-07 | 1984-07-13 | Ugine Kuhlmann | Stabilisation de solutions aqueuses contenant du peroxyde d'hydrogene, de l'acide fluorhydrique et des ions metalliques |
US4452643A (en) * | 1983-01-12 | 1984-06-05 | Halliburton Company | Method of removing copper and copper oxide from a ferrous metal surface |
US4659605A (en) * | 1984-05-16 | 1987-04-21 | Richardson Chemical Company | Electroless deposition magnetic recording media process and products produced thereby |
DE3583586D1 (de) * | 1984-11-30 | 1991-08-29 | Feldmann Chemie Gmbh | Verwendung von mischung aus organischen und/oder anorganischen saeuren und/oder sauren salzen zur entfernung von eisen- und manganhaltigen ablagerungen und verockerungen. |
US4632733A (en) * | 1985-12-30 | 1986-12-30 | Nippon Kokan Kabushiki Kaisha | Method for manufacturing one-side electrogalvanized steel strip |
US4708779A (en) * | 1986-10-20 | 1987-11-24 | Bethlehem Steel Corporation | Chemical post-treatment of selectively galvanized steel strip and sheet |
JPS63172799A (ja) * | 1987-01-12 | 1988-07-16 | 日本パ−カライジング株式会社 | アルミニウムの表面洗浄剤 |
-
1988
- 1988-07-28 DE DE8888890198T patent/DE3871143D1/de not_active Expired - Fee Related
- 1988-07-28 ES ES198888890198T patent/ES2033017T3/es not_active Expired - Lifetime
- 1988-07-28 AT AT88890198T patent/ATE76115T1/de not_active IP Right Cessation
- 1988-07-28 EP EP88890198A patent/EP0352399B1/de not_active Expired - Lifetime
-
1989
- 1989-07-28 US US07/387,080 patent/US5043022A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5043022A (en) | 1991-08-27 |
EP0352399B1 (de) | 1992-05-13 |
ES2033017T3 (es) | 1993-03-01 |
EP0352399A1 (de) | 1990-01-31 |
ATE76115T1 (de) | 1992-05-15 |
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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 |