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GB659893A - Improvements in the electrolytic polishing and brightening of aluminium and its alloys - Google Patents

Improvements in the electrolytic polishing and brightening of aluminium and its alloys

Info

Publication number
GB659893A
GB659893A GB454/49A GB45449A GB659893A GB 659893 A GB659893 A GB 659893A GB 454/49 A GB454/49 A GB 454/49A GB 45449 A GB45449 A GB 45449A GB 659893 A GB659893 A GB 659893A
Authority
GB
United Kingdom
Prior art keywords
per cent
electrolytic polishing
aluminium
brightening
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
GB454/49A
Inventor
Jos Patrie
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.)
CIE DE PROD CHIM ET ELECTRO ME
Original Assignee
CIE DE PROD CHIM ET ELECTRO ME
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 CIE DE PROD CHIM ET ELECTRO ME filed Critical CIE DE PROD CHIM ET ELECTRO ME
Publication of GB659893A publication Critical patent/GB659893A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C25F3/16—Polishing
    • C25F3/18—Polishing of light metals
    • C25F3/20—Polishing of light metals of aluminium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • ing And Chemical Polishing (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Chemical Treatment Of Metals (AREA)

Abstract

A method of electrolytic polishing (see Group XXXVI) is applied to an alloy of aluminium containing 0.5 per cent iron, 0.8 to 1.5 per cent silicon, 0.1 per cent copper, 0.7 to 1.3 per cent magnesium and 1 per cent manganese.
GB454/49A 1948-01-17 1949-01-07 Improvements in the electrolytic polishing and brightening of aluminium and its alloys Expired GB659893A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR659893X 1948-01-17

Publications (1)

Publication Number Publication Date
GB659893A true GB659893A (en) 1951-10-31

Family

ID=9009941

Family Applications (1)

Application Number Title Priority Date Filing Date
GB454/49A Expired GB659893A (en) 1948-01-17 1949-01-07 Improvements in the electrolytic polishing and brightening of aluminium and its alloys

Country Status (4)

Country Link
US (1) US2553937A (en)
DE (1) DE825030C (en)
FR (1) FR961236A (en)
GB (1) GB659893A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3003896A (en) * 1958-01-17 1961-10-10 Rohr Aircraft Corp Process and composition for treating aluminum alloys
US3004879A (en) * 1958-11-03 1961-10-17 Dow Chemical Co Brightening and cleaning composition and treatment for magnesium and magnesium-base alloys
US3018211A (en) * 1959-01-26 1962-01-23 Purex Corp Ltd Composition and process for brightening aluminum and its alloys
US3041259A (en) * 1959-07-31 1962-06-26 Hanson Van Winkle Munning Co Cleaning aluminum surfaces
US3085917A (en) * 1960-05-27 1963-04-16 Gen Electric Chemical cleaning method and material
US4432846A (en) * 1982-12-10 1984-02-21 National Steel Corporation Cleaning and treatment of etched cathode aluminum capacitor foil
US4793903A (en) * 1986-10-24 1988-12-27 The Boeing Company Method of cleaning aluminum surfaces

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR798721A (en) * 1935-12-05 1936-05-25 Trefileries Laminoirs Havre Sa Process to give aluminum or aluminum-based objects a shiny, stable and resistant surface
GB504026A (en) * 1937-09-17 1939-04-17 Harold Robert Priston Improvements in or relating to the polishing of nickel applicable also to the production of decorative or other designs upon the surface
US2462197A (en) * 1944-09-27 1949-02-22 Westinghouse Electric Corp Etching method

Also Published As

Publication number Publication date
US2553937A (en) 1951-05-22
FR961236A (en) 1950-05-09
DE825030C (en) 1951-12-17

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