FR819595A - Process for obtaining hard surfaces on aluminum and aluminum alloys by chromium plating - Google Patents

Process for obtaining hard surfaces on aluminum and aluminum alloys by chromium plating

Info

Publication number
FR819595A
FR819595A FR819595DA FR819595A FR 819595 A FR819595 A FR 819595A FR 819595D A FR819595D A FR 819595DA FR 819595 A FR819595 A FR 819595A
Authority
FR
France
Prior art keywords
aluminum
chromium plating
hard surfaces
obtaining hard
aluminum alloys
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.)
Finckh D GmbH
Original Assignee
Finckh D 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 Finckh D GmbH filed Critical Finckh D GmbH
Application granted granted Critical
Publication of FR819595A publication Critical patent/FR819595A/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
    • C25D5/10—Electroplating with more than one layer of the same or of different metals
    • C25D5/12—Electroplating with more than one layer of the same or of different metals at least one layer being of nickel or chromium
    • C25D5/14—Electroplating with more than one layer of the same or of different metals at least one layer being of nickel or chromium two or more layers being of nickel or chromium, e.g. duplex or triplex layers
FR819595D 1936-04-07 1937-03-22 Process for obtaining hard surfaces on aluminum and aluminum alloys by chromium plating Expired FR819595A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE476720X 1936-04-07

Publications (1)

Publication Number Publication Date
FR819595A true FR819595A (en) 1937-10-21

Family

ID=6542032

Family Applications (1)

Application Number Title Priority Date Filing Date
FR819595D Expired FR819595A (en) 1936-04-07 1937-03-22 Process for obtaining hard surfaces on aluminum and aluminum alloys by chromium plating

Country Status (2)

Country Link
FR (1) FR819595A (en)
GB (1) GB476720A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE873478C (en) * 1950-06-16 1953-04-13 Metallgesellschaft Ag Process for applying hard chrome layers to light metal

Also Published As

Publication number Publication date
GB476720A (en) 1937-12-14

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