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BR8800681A - PROCESS FOR THE PREPARATION OF WORKED PIECES AND EMPLOYMENT - Google Patents

PROCESS FOR THE PREPARATION OF WORKED PIECES AND EMPLOYMENT

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
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/en

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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (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 PROCESS FOR THE PREPARATION OF WORKED PIECES AND EMPLOYMENT BR8800681A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873705633 DE3705633A1 (en) 1987-02-21 1987-02-21 METHOD FOR PREPARING WORKPIECES FROM ALUMINUM OR ITS ALLOYS FOR PAINTING

Publications (1)

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

Family

ID=6321505

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8800681A BR8800681A (en) 1987-02-21 1988-02-19 PROCESS FOR THE PREPARATION OF WORKED PIECES AND EMPLOYMENT

Country Status (4)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4131382A1 (en) * 1990-09-21 1992-03-26 Kobe Steel Ltd Surface treated aluminium@ alloy sheet for motor car construction - used in making decorative coloured items, zinc phosphate layer having fine grained structure of uniform thickness
EP0557531A1 (en) * 1991-09-04 1993-09-01 Furukawa Aluminum Co., Ltd. Aluminum alloy sheet for automotive body and production thereof
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
WO2007021024A1 (en) * 2005-08-19 2007-02-22 Nippon Paint Co., Ltd. Surface-conditioning composition, method for production thereof, and surface conditioning method
DE102007037903A1 (en) * 2007-08-10 2009-02-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Process for cleaning surfaces and use of the process
CN110541169B (en) * 2018-06-29 2021-12-28 蓝思科技股份有限公司 Deplating liquid and deplating method for removing coating on surface of workpiece

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 (en) * 1957-06-07 1963-06-06 Ver Leichtmetallwerke Gmbh Process for improving the adhesive strength of organic substances on aluminum or aluminum alloys
US3331710A (en) * 1963-08-23 1967-07-18 Hooker Chemical Corp Method for coating aluminum
ES350042A1 (en) * 1968-02-01 1969-04-16 Gasion Emperador A procedure for the indeleble painting of aluminum. (Machine-translation by Google Translate, not legally binding)
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 (en) * 1984-10-30 1986-05-24 Nippon Paint Co Ltd Cleaner for surface of aluminum

Also Published As

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

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