FR789699A - Process for obtaining galvanic coatings on aluminum and aluminum alloys - Google Patents

Process for obtaining galvanic coatings on aluminum and aluminum alloys

Info

Publication number
FR789699A
FR789699A FR789699DA FR789699A FR 789699 A FR789699 A FR 789699A FR 789699D A FR789699D A FR 789699DA FR 789699 A FR789699 A FR 789699A
Authority
FR
France
Prior art keywords
aluminum
galvanic coatings
alloys
obtaining galvanic
obtaining
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
Application number
Other languages
French (fr)
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.)
Siemens and Halske AG
Siemens AG
Original Assignee
Siemens and Halske AG
Siemens 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
Application filed by Siemens and Halske AG, Siemens AG filed Critical Siemens and Halske AG
Application granted granted Critical
Publication of FR789699A publication Critical patent/FR789699A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C25D5/42—Pretreatment of metallic surfaces to be electroplated of light metals
    • C25D5/44—Aluminium
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F3/00—Electrolytic etching or polishing
FR789699D 1934-05-07 1935-05-07 Process for obtaining galvanic coatings on aluminum and aluminum alloys Expired FR789699A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE440608X 1934-05-07

Publications (1)

Publication Number Publication Date
FR789699A true FR789699A (en) 1935-11-04

Family

ID=6511154

Family Applications (1)

Application Number Title Priority Date Filing Date
FR789699D Expired FR789699A (en) 1934-05-07 1935-05-07 Process for obtaining galvanic coatings on aluminum and aluminum alloys

Country Status (3)

Country Link
US (1) US2095519A (en)
FR (1) FR789699A (en)
GB (1) GB440608A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2473163A (en) * 1945-06-25 1949-06-14 Ewald H Mccoy Plating nickel on aluminum
US2588734A (en) * 1948-05-14 1952-03-11 Atomic Energy Commission Pretreatment of beryllium prior to coating
US3531379A (en) * 1965-07-28 1970-09-29 Micral Ind Inc Process of coating aluminum with other metals
FR2370204A1 (en) * 1976-11-05 1978-06-02 Pechiney Aluminium ALUMINUM ALLOY PISTON WITH SURFACE TREATED SO THAT IT DOESN'T BIND IN CONTACT WITH AN ALUMINUM ALLOY INTERNAL WALL CYLINDER
US4525247A (en) * 1982-07-12 1985-06-25 Rogers Corporation Microwave circuit boards and method of manufacture thereof
JP4194143B2 (en) * 1998-10-09 2008-12-10 株式会社神戸製鋼所 Aluminum alloy material with excellent gas and plasma corrosion resistance
US20060254922A1 (en) * 2005-03-21 2006-11-16 Science & Technology Corporation @ Unm Method of depositing films on aluminum alloys and films made by the method

Also Published As

Publication number Publication date
GB440608A (en) 1936-01-02
US2095519A (en) 1937-10-12

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