BR8800681A - Processo para a preparacao de pecas trabalhadas e emprego - Google Patents

Processo para a preparacao de pecas trabalhadas e emprego

Info

Publication number
BR8800681A
BR8800681A BR8800681A BR8800681A BR8800681A BR 8800681 A BR8800681 A BR 8800681A BR 8800681 A BR8800681 A BR 8800681A BR 8800681 A BR8800681 A BR 8800681A BR 8800681 A BR8800681 A BR 8800681A
Authority
BR
Brazil
Prior art keywords
employment
preparation
worked pieces
worked
pieces
Prior art date
Application number
BR8800681A
Other languages
English (en)
Portuguese (pt)
Inventor
Werner Rausch
Gisela Beege
Gerhard Mueller
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=BR8800681(A) "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
Publication of BR8800681A publication Critical patent/BR8800681A/pt

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)
BR8800681A 1987-02-21 1988-02-19 Processo para a preparacao de pecas trabalhadas e emprego BR8800681A (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR8800681A true BR8800681A (pt) 1988-10-04

Family

ID=6321505

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8800681A BR8800681A (pt) 1987-02-21 1988-02-19 Processo para a preparacao de pecas trabalhadas e emprego

Country Status (4)

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

Families Citing this family (6)

* 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
KR960004783B1 (ko) * 1991-09-04 1996-04-13 후루카와알루미늄코교 카부시키가이샤 자동차차체용 알루미늄합금판 및 그 제조방법
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
EP1930474B1 (fr) * 2005-08-19 2015-09-16 Chemetall GmbH Composition de conditionnement de surface, procédé de fabrication idoine, et procédé de conditionnement de surface
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
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

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

Also Published As

Publication number Publication date
EP0281176A1 (fr) 1988-09-07
EP0281176B1 (fr) 1991-09-25
ES2025763T3 (es) 1992-04-01
DE3705633A1 (de) 1988-09-01
DE3865045D1 (de) 1991-10-31

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