CH280488A - Process for brightening the surface of an object made of aluminum or aluminum alloy. - Google Patents

Process for brightening the surface of an object made of aluminum or aluminum alloy.

Info

Publication number
CH280488A
CH280488A CH280488DA CH280488A CH 280488 A CH280488 A CH 280488A CH 280488D A CH280488D A CH 280488DA CH 280488 A CH280488 A CH 280488A
Authority
CH
Switzerland
Prior art keywords
aluminum
brightening
object made
aluminum alloy
alloy
Prior art date
Application number
Other languages
French (fr)
Inventor
Societe De Produits Chim Rares
Original Assignee
Soc D Produits Chimiques Des T
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 Soc D Produits Chimiques Des T filed Critical Soc D Produits Chimiques Des T
Publication of CH280488A publication Critical patent/CH280488A/en

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
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/04—Anodisation of aluminium or alloys based thereon
    • C25D11/16—Pretreatment, e.g. desmutting
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S205/00—Electrolysis: processes, compositions used therein, and methods of preparing the compositions
    • Y10S205/917—Treatment of workpiece between coating steps

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Chemical Treatment Of Metals (AREA)
CH280488D 1947-09-24 1948-09-07 Process for brightening the surface of an object made of aluminum or aluminum alloy. CH280488A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR966790T 1947-09-24

Publications (1)

Publication Number Publication Date
CH280488A true CH280488A (en) 1952-01-31

Family

ID=9500215

Family Applications (1)

Application Number Title Priority Date Filing Date
CH280488D CH280488A (en) 1947-09-24 1948-09-07 Process for brightening the surface of an object made of aluminum or aluminum alloy.

Country Status (7)

Country Link
US (1) US2647865A (en)
BE (1) BE484777A (en)
CH (1) CH280488A (en)
FR (1) FR966790A (en)
GB (1) GB655699A (en)
IT (1) IT454258A (en)
NL (1) NL71913C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1178946B (en) * 1957-04-24 1964-10-01 Siemens Ag Etching liquid for the electrolytic roughening of aluminum anodes for electrolytic capacitors

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2721835A (en) * 1951-07-07 1955-10-25 Shwayder Bros Inc Surface treatment of aluminum articles
US2705500A (en) * 1953-11-04 1955-04-05 Leon L Deer Cleaning aluminum
US2941930A (en) * 1957-05-28 1960-06-21 Reynolds Metals Co Decorative aluminum surface
US3041259A (en) * 1959-07-31 1962-06-26 Hanson Van Winkle Munning Co Cleaning aluminum surfaces
US4647315A (en) * 1985-07-01 1987-03-03 Olin Corporation Copper stainproofing technique
US5057193A (en) * 1989-04-05 1991-10-15 Olin Corporation Anti-tarnish treatment of metal foil
US4961828A (en) * 1989-04-05 1990-10-09 Olin Corporation Treatment of metal foil
US4952285A (en) * 1989-04-14 1990-08-28 Olin Corporation Anti-tarnish treatment of metal foil
DE3917188A1 (en) * 1989-05-26 1990-11-29 Happich Gmbh Gebr PROCESS FOR PRODUCING COLORED SURFACES ON PARTS OF ALUMINUM OR ALUMINUM ALLOYS
DE3917186A1 (en) * 1989-05-26 1990-11-29 Happich Gmbh Gebr CHEMICAL METHOD FOR AVOIDING A RAINBOW EFFECT Caused By The Oxide Layer Formed In The Shining Of Parts Of Aluminum Or Aluminum Alloys
US5250363A (en) * 1989-10-13 1993-10-05 Olin Corporation Chromium-zinc anti-tarnish coating for copper foil having a dark color
US5098796A (en) * 1989-10-13 1992-03-24 Olin Corporation Chromium-zinc anti-tarnish coating on copper foil
US5230932A (en) * 1989-10-13 1993-07-27 Olin Corporation Chromium-zinc anti-tarnish coating for copper foil
US5022968A (en) * 1990-09-20 1991-06-11 Olin Corporation Method and composition for depositing a chromium-zinc anti-tarnish coating on copper foil
US5071520A (en) * 1989-10-30 1991-12-10 Olin Corporation Method of treating metal foil to improve peel strength
US5164235A (en) * 1990-03-06 1992-11-17 Olin Corporation Anti-tarnish treatment of metal foil
KR100297179B1 (en) * 1990-07-02 2002-12-26 올린 코포레이션 A method for electrodepositing copper or copper alloy foil with chromium-zinc ion to impart discoloration resistance to the foil and a basic electrolyte solution for electrodepositing a discoloration preventing film on copper or copper alloy foil.
CN114855240A (en) * 2022-05-17 2022-08-05 山东南山铝业股份有限公司 Medium-temperature hole sealing hydration experiment process

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL38285C (en) * 1932-05-26 1900-01-01
GB449162A (en) * 1934-12-17 1936-06-17 Alfred Norman Douglas Pullen Improvements in and relating to the surface treatment of aluminium and aluminium alloys
DE688668C (en) * 1937-03-20 1940-02-28 Langbein Pfanhauser Werke Akt Process for producing shiny surfaces on aluminum and its alloys
US2153060A (en) * 1938-07-01 1939-04-04 Aluminum Co Of America Process for producing reflective aluminum surfaces
GB558925A (en) * 1942-07-23 1944-01-27 Ernest Windsor Bowen Improvements in and relating to the electrolytic treatment of aluminium and aluminium base alloys
US2353786A (en) * 1943-11-01 1944-07-18 Russell J Horsefield Solution and method for stripping oxide films from aluminum and its alloys

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1178946B (en) * 1957-04-24 1964-10-01 Siemens Ag Etching liquid for the electrolytic roughening of aluminum anodes for electrolytic capacitors

Also Published As

Publication number Publication date
FR966790A (en) 1950-10-18
NL71913C (en)
US2647865A (en) 1953-08-04
IT454258A (en)
BE484777A (en)
GB655699A (en) 1951-08-01

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