FR898158A - Process of occlusion of the pores of protective layers of oxides on work pieces in aluminum and aluminum alloys - Google Patents

Process of occlusion of the pores of protective layers of oxides on work pieces in aluminum and aluminum alloys

Info

Publication number
FR898158A
FR898158A FR898158DA FR898158A FR 898158 A FR898158 A FR 898158A FR 898158D A FR898158D A FR 898158DA FR 898158 A FR898158 A FR 898158A
Authority
FR
France
Prior art keywords
aluminum
occlusion
pores
oxides
work pieces
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR898158A publication Critical patent/FR898158A/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
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/04—Anodisation of aluminium or alloys based thereon
    • C25D11/18—After-treatment, e.g. pore-sealing
    • C25D11/24—Chemical after-treatment
    • C25D11/246—Chemical after-treatment for sealing layers

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR898158D 1942-09-22 1943-09-18 Process of occlusion of the pores of protective layers of oxides on work pieces in aluminum and aluminum alloys Expired FR898158A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE898158X 1942-09-22

Publications (1)

Publication Number Publication Date
FR898158A true FR898158A (en) 1945-04-12

Family

ID=6849043

Family Applications (1)

Application Number Title Priority Date Filing Date
FR898158D Expired FR898158A (en) 1942-09-22 1943-09-18 Process of occlusion of the pores of protective layers of oxides on work pieces in aluminum and aluminum alloys

Country Status (1)

Country Link
FR (1) FR898158A (en)

Similar Documents

Publication Publication Date Title
FR898158A (en) Process of occlusion of the pores of protective layers of oxides on work pieces in aluminum and aluminum alloys
FR852754A (en) Improvements in the treatment of surfaces of aluminum and aluminum alloy articles
FR889318A (en) Method and device for the production of longitudinal profiles, for example teeth, on the surface of round workpieces
FR55831E (en) Improvements in methods and devices for coating metal objects with protective layers of a different metal
FR975546A (en) Improvements in methods and devices for coating metal objects with protective layers of a different metal
FR985918A (en) Process for improving oxide layers obtained on aluminum and its alloys by electrolytic means
FR1357482A (en) Process for obtaining layers of colored oxides on workpieces made of aluminum or aluminum alloys
FR930909A (en) Improvements in the treatment of metal surfaces
FR52580E (en) Process for the formation of protective layers on aluminum or aluminum alloys, in particular aluminum and copper alloys
FR966780A (en) Improvement in cold drawing of metals
AU118676B2 (en) Improvements in or relating to processes forthe protection of magnesium and magnesium base alloys against corrosion
CA410045A (en) Magnesium and alloy workpiece treating process
FR902708A (en) Process for the treatment of castings cast in difficult-to-machine alloys
FR937692A (en) Improvements in the electrolytic treatment of aluminum and similar metals
ES163131A1 (en) IMPROVEMENTS IN THE PROCESSING OF METALS AND METAL SURFACES
AU117447B2 (en) Improvement in treatment of metals
AU120723B2 (en) Improvements in and relating tothe treatment of magnesium base alloys
FR901816A (en) Device for the heat treatment of work pieces in series production
IE16402L (en) Thermal deposition of metals in vacuum
FR881603A (en) Process for the production of protective layers on aluminum and aluminum alloy parts, by anodic treatment
AU118539B2 (en) Improvements in or relating tothe treatment of light metal and alloys
ES163161A1 (en) PROCEDURE TO MAKE THE PROTECTIVE OXIDIC LAYERS ON ALUMINUM WORK PIECES AND THEIR ALLOYS
FR919642A (en) Improvements to installations for the heat treatment of metals and other materials
AU119101B2 (en) Improvements in or relating to steel alloys and die blocks made from said steel alloys
AU118807B2 (en) Improvements in or relating tothe cleaning of metals