DE3865045D1 - Verfahren zur vorbereitung von werkstuecken aus aluminium oder dessen legierungen fuer die lackierung. - Google Patents

Verfahren zur vorbereitung von werkstuecken aus aluminium oder dessen legierungen fuer die lackierung.

Info

Publication number
DE3865045D1
DE3865045D1 DE8888200205T DE3865045T DE3865045D1 DE 3865045 D1 DE3865045 D1 DE 3865045D1 DE 8888200205 T DE8888200205 T DE 8888200205T DE 3865045 T DE3865045 T DE 3865045T DE 3865045 D1 DE3865045 D1 DE 3865045D1
Authority
DE
Germany
Prior art keywords
hno3
pickling
h2so4
fluoride
iii
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 - Lifetime
Application number
DE8888200205T
Other languages
English (en)
Inventor
Werner Dr Rausch
Gisela Beege
Gerhard Mueller
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GEA Group AG
Original Assignee
Metallgesellschaft AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6321505&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3865045(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Metallgesellschaft AG filed Critical Metallgesellschaft AG
Priority to DE8888200205T priority Critical patent/DE3865045D1/de
Application granted granted Critical
Publication of DE3865045D1 publication Critical patent/DE3865045D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • C23G1/12—Light metals
    • C23G1/125—Light metals aluminium
    • 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

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)
  • ing And Chemical Polishing (AREA)
DE8888200205T 1987-02-21 1988-02-05 Verfahren zur vorbereitung von werkstuecken aus aluminium oder dessen legierungen fuer die lackierung. Expired - Lifetime DE3865045D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8888200205T DE3865045D1 (de) 1987-02-21 1988-02-05 Verfahren zur vorbereitung von werkstuecken aus aluminium oder dessen legierungen fuer die lackierung.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19873705633 DE3705633A1 (de) 1987-02-21 1987-02-21 Verfahren zur vorbereitung von werkstuecken aus aluminium oder dessen legierungen fuer die lackierung
DE8888200205T DE3865045D1 (de) 1987-02-21 1988-02-05 Verfahren zur vorbereitung von werkstuecken aus aluminium oder dessen legierungen fuer die lackierung.

Publications (1)

Publication Number Publication Date
DE3865045D1 true DE3865045D1 (de) 1991-10-31

Family

ID=6321505

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19873705633 Withdrawn DE3705633A1 (de) 1987-02-21 1987-02-21 Verfahren zur vorbereitung von werkstuecken aus aluminium oder dessen legierungen fuer die lackierung
DE8888200205T Expired - Lifetime DE3865045D1 (de) 1987-02-21 1988-02-05 Verfahren zur vorbereitung von werkstuecken aus aluminium oder dessen legierungen fuer die lackierung.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19873705633 Withdrawn DE3705633A1 (de) 1987-02-21 1987-02-21 Verfahren zur vorbereitung von werkstuecken aus aluminium oder dessen legierungen fuer die lackierung

Country Status (4)

Country Link
EP (1) EP0281176B1 (de)
BR (1) BR8800681A (de)
DE (2) DE3705633A1 (de)
ES (1) ES2025763T3 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110541169A (zh) * 2018-06-29 2019-12-06 蓝思科技股份有限公司 一种用于脱除工件表面镀层的褪镀液及褪镀方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4131382A1 (de) * 1990-09-21 1992-03-26 Kobe Steel Ltd Oberflaechenbehandeltes aluminiumlegierungsblech fuer den automobilbau und verfahren zu dessen herstellung
WO1993005199A1 (fr) * 1991-09-04 1993-03-18 Furukawa Aluminum Co., Ltd. Tole en alliage d'aluminium pour carrosseries d'automobiles et production de cette tole
US6168868B1 (en) * 1999-05-11 2001-01-02 Ppg Industries Ohio, Inc. Process for applying a lead-free coating to untreated metal substrates via electrodeposition
US7722710B2 (en) * 2005-08-19 2010-05-25 Toshio Inbe Surface-conditioning composition, method for production thereof, and surface conditioning method
DE102007037903A1 (de) * 2007-08-10 2009-02-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Reinigung von Oberflächen sowie Verwendung des Verfahrens

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2705500A (en) * 1953-11-04 1955-04-05 Leon L Deer Cleaning aluminum
DE1149965B (de) * 1957-06-07 1963-06-06 Ver Leichtmetallwerke Gmbh Verfahren zur Verbesserung der Haftfestigkeit von organischen Stoffen auf Aluminium oder Aluminiumlegierungen
US3331710A (en) * 1963-08-23 1967-07-18 Hooker Chemical Corp Method for coating aluminum
ES350042A1 (es) * 1968-02-01 1969-04-16 Gasion Emperador Un procedimiento para el pintado indeleble del aluminio.
US3692583A (en) * 1971-03-01 1972-09-19 Fmc Corp Desmutting etched aluminum alloys
US3728188A (en) * 1971-07-29 1973-04-17 Amchem Prod Chrome-free deoxidizing and desmutting composition and method
JPS61106783A (ja) * 1984-10-30 1986-05-24 Nippon Paint Co Ltd アルミニウム表面洗浄剤

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110541169A (zh) * 2018-06-29 2019-12-06 蓝思科技股份有限公司 一种用于脱除工件表面镀层的褪镀液及褪镀方法
CN110541169B (zh) * 2018-06-29 2021-12-28 蓝思科技股份有限公司 一种用于脱除工件表面镀层的褪镀液及褪镀方法

Also Published As

Publication number Publication date
BR8800681A (pt) 1988-10-04
EP0281176B1 (de) 1991-09-25
ES2025763T3 (es) 1992-04-01
DE3705633A1 (de) 1988-09-01
EP0281176A1 (de) 1988-09-07

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation