BR7205015D0 - IMPROVEMENT IN METAL PLATES PRE-TREATMENT PROCESS FOR DIRECT WHITE ENAMELING - Google Patents

IMPROVEMENT IN METAL PLATES PRE-TREATMENT PROCESS FOR DIRECT WHITE ENAMELING

Info

Publication number
BR7205015D0
BR7205015D0 BR005015/72A BR501572A BR7205015D0 BR 7205015 D0 BR7205015 D0 BR 7205015D0 BR 005015/72 A BR005015/72 A BR 005015/72A BR 501572 A BR501572 A BR 501572A BR 7205015 D0 BR7205015 D0 BR 7205015D0
Authority
BR
Brazil
Prior art keywords
improvement
treatment process
metal plates
plates pre
direct white
Prior art date
Application number
BR005015/72A
Other languages
Portuguese (pt)
Inventor
B Hees
H Hoffmann
G Trogel
Original Assignee
Bayer Rickmann Gmbh
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
Application filed by Bayer Rickmann Gmbh filed Critical Bayer Rickmann Gmbh
Publication of BR7205015D0 publication Critical patent/BR7205015D0/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
    • C23D—ENAMELLING OF, OR APPLYING A VITREOUS LAYER TO, METALS
    • C23D3/00—Chemical treatment of the metal surfaces prior to coating
    • 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
    • C25D5/34—Pretreatment of metallic surfaces to be electroplated
    • C25D5/36—Pretreatment of metallic surfaces to be electroplated of iron or steel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Chemical Treatment Of Metals (AREA)
BR005015/72A 1971-07-27 1972-07-26 IMPROVEMENT IN METAL PLATES PRE-TREATMENT PROCESS FOR DIRECT WHITE ENAMELING BR7205015D0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2137551A DE2137551A1 (en) 1971-07-27 1971-07-27 PRE-TREATMENT OF STEEL SHEETS THAT ARE COATED AFTER A SHAPING

Publications (1)

Publication Number Publication Date
BR7205015D0 true BR7205015D0 (en) 1973-08-21

Family

ID=5814969

Family Applications (1)

Application Number Title Priority Date Filing Date
BR005015/72A BR7205015D0 (en) 1971-07-27 1972-07-26 IMPROVEMENT IN METAL PLATES PRE-TREATMENT PROCESS FOR DIRECT WHITE ENAMELING

Country Status (12)

Country Link
US (1) US3840441A (en)
AT (1) AT321059B (en)
BE (1) BE786737A (en)
BR (1) BR7205015D0 (en)
DE (1) DE2137551A1 (en)
ES (1) ES405199A1 (en)
FR (1) FR2147274B1 (en)
GB (1) GB1396191A (en)
IT (1) IT961683B (en)
LU (1) LU65789A1 (en)
NL (1) NL7210242A (en)
SE (1) SE382472B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4121979A (en) * 1975-08-28 1978-10-24 Oxy Metal Industries Corporation Metal treatment
US4585530A (en) * 1985-08-09 1986-04-29 M&T Chemicals Inc. Process for forming adherent chromium electrodeposits from high energy efficient bath on ferrous metal substrates
US4717456A (en) * 1986-01-06 1988-01-05 M&T Chemicals Two-step electrolytic activation process for chromium electrodeposition
US4668348A (en) * 1985-09-26 1987-05-26 M&T Chemicals Inc. Method for forming adherent, bright, smooth and hard chromium electrodeposits on ferrous metal substrates from high energy efficient chromium baths
WO1987000869A1 (en) * 1985-08-09 1987-02-12 M & T Chemicals Inc. Process for forming adherent chromium electrodeposits from a high energy efficient bath
US5209988A (en) * 1987-10-19 1993-05-11 Sumitomo Metal Industries, Ltd. Steel plate for the outside of automobile bodies electroplated with a zinc alloy and a manufacturing method therefor
JPH01108392A (en) * 1987-10-19 1989-04-25 Sumitomo Metal Ind Ltd Zn alloy electroplated steel sheet for trim of automobile body and production thereof
DE4329290C2 (en) * 1993-08-31 1998-04-09 Bosch Gmbh Robert Process for the electrolytic cleaning of metallic parts and its application
CN102732936B (en) * 2012-06-05 2015-04-22 沈阳理工大学 Method for preparing silicon oxide ceramic coatings on steel member through electrophoretic deposition
KR102572078B1 (en) * 2018-01-04 2023-08-30 삼성전자주식회사 Passivation Surface Treatment of Stainless Steel

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1019645A (en) * 1950-04-06 1953-01-23 Jacquet Hispano Suiza Improvements to the processes for electrolytic polishing and deburring of steels and to the electrolytes used for this purpose
NL86549C (en) * 1953-06-11
DE1965586C3 (en) * 1969-12-30 1974-08-29 Bayer Ag, 5090 Leverkusen Steel sheets which, following shaping, are provided with a coating, in particular an enamel layer, method for their production and use of the steel sheets

Also Published As

Publication number Publication date
DE2137551A1 (en) 1973-02-08
AT321059B (en) 1975-03-10
FR2147274B1 (en) 1977-01-14
NL7210242A (en) 1973-01-30
SE382472B (en) 1976-02-02
US3840441A (en) 1974-10-08
IT961683B (en) 1973-12-10
GB1396191A (en) 1975-06-04
ES405199A1 (en) 1975-08-16
LU65789A1 (en) 1972-11-28
BE786737A (en) 1973-01-26
FR2147274A1 (en) 1973-03-09

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