FR2147274A1 - - Google Patents

Info

Publication number
FR2147274A1
FR2147274A1 FR7227149A FR7227149A FR2147274A1 FR 2147274 A1 FR2147274 A1 FR 2147274A1 FR 7227149 A FR7227149 A FR 7227149A FR 7227149 A FR7227149 A FR 7227149A FR 2147274 A1 FR2147274 A1 FR 2147274A1
Authority
FR
France
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.)
Granted
Application number
FR7227149A
Other languages
French (fr)
Other versions
FR2147274B1 (en
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.)
Bayer Rickmann GmbH
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 FR2147274A1 publication Critical patent/FR2147274A1/fr
Application granted granted Critical
Publication of FR2147274B1 publication Critical patent/FR2147274B1/fr
Expired 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
    • 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)
FR7227149A 1971-07-27 1972-07-27 Expired FR2147274B1 (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 (2)

Publication Number Publication Date
FR2147274A1 true FR2147274A1 (en) 1973-03-09
FR2147274B1 FR2147274B1 (en) 1977-01-14

Family

ID=5814969

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7227149A Expired FR2147274B1 (en) 1971-07-27 1972-07-27

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
BR8606816A (en) * 1985-08-09 1987-10-13 M & T Chemicals Inc ACTIVATION PROCESS TO FORM ADHESIVE CHROME ELECTRODEPOSITIONS FROM HIGH ENERGY EFFECTIVE CHROME BATHROOMS ON 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
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
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
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
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

Citations (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
FR1102045A (en) * 1953-06-11 1955-10-13 British Coated Sheets Ltd Improvement in vitreous enamelling of sheets, plates or other articles of steel and similar materials
NL7018967A (en) * 1969-12-30 1971-07-02

Patent Citations (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
FR1102045A (en) * 1953-06-11 1955-10-13 British Coated Sheets Ltd Improvement in vitreous enamelling of sheets, plates or other articles of steel and similar materials
NL7018967A (en) * 1969-12-30 1971-07-02

Also Published As

Publication number Publication date
DE2137551A1 (en) 1973-02-08
BR7205015D0 (en) 1973-08-21
NL7210242A (en) 1973-01-30
BE786737A (en) 1973-01-26
LU65789A1 (en) 1972-11-28
AT321059B (en) 1975-03-10
FR2147274B1 (en) 1977-01-14
ES405199A1 (en) 1975-08-16
GB1396191A (en) 1975-06-04
SE382472B (en) 1976-02-02
IT961683B (en) 1973-12-10
US3840441A (en) 1974-10-08

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Legal Events

Date Code Title Description
ST Notification of lapse