FR1301720A - Process for the electroplating of porous hard chromium on aluminum or its alloys - Google Patents

Process for the electroplating of porous hard chromium on aluminum or its alloys

Info

Publication number
FR1301720A
FR1301720A FR874178A FR874178A FR1301720A FR 1301720 A FR1301720 A FR 1301720A FR 874178 A FR874178 A FR 874178A FR 874178 A FR874178 A FR 874178A FR 1301720 A FR1301720 A FR 1301720A
Authority
FR
France
Prior art keywords
electroplating
alloys
aluminum
hard chromium
porous hard
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
FR874178A
Other languages
French (fr)
Inventor
Kimiyoshi Katayose
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 filed Critical
Priority to FR874178A priority Critical patent/FR1301720A/en
Application granted granted Critical
Publication of FR1301720A publication Critical patent/FR1301720A/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
    • 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
    • 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
    • C25D5/60—Electroplating characterised by the structure or texture of the layers
    • C25D5/623—Porosity of the layers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR874178A 1961-09-26 1961-09-26 Process for the electroplating of porous hard chromium on aluminum or its alloys Expired FR1301720A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR874178A FR1301720A (en) 1961-09-26 1961-09-26 Process for the electroplating of porous hard chromium on aluminum or its alloys

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR874178A FR1301720A (en) 1961-09-26 1961-09-26 Process for the electroplating of porous hard chromium on aluminum or its alloys

Publications (1)

Publication Number Publication Date
FR1301720A true FR1301720A (en) 1962-08-17

Family

ID=8763503

Family Applications (1)

Application Number Title Priority Date Filing Date
FR874178A Expired FR1301720A (en) 1961-09-26 1961-09-26 Process for the electroplating of porous hard chromium on aluminum or its alloys

Country Status (1)

Country Link
FR (1) FR1301720A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0147484A1 (en) * 1983-12-30 1985-07-10 INDUSTRIALE S.r.l. A process for obtaining a protective coating for surfaces subjected to mechanical and thermal wear, and coating obtained by such process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0147484A1 (en) * 1983-12-30 1985-07-10 INDUSTRIALE S.r.l. A process for obtaining a protective coating for surfaces subjected to mechanical and thermal wear, and coating obtained by such process

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