CH227825A - Procédé d'usinage des métaux et alliages légers. - Google Patents

Procédé d'usinage des métaux et alliages légers.

Info

Publication number
CH227825A
CH227825A CH227825DA CH227825A CH 227825 A CH227825 A CH 227825A CH 227825D A CH227825D A CH 227825DA CH 227825 A CH227825 A CH 227825A
Authority
CH
Switzerland
Prior art keywords
light alloys
machining metals
machining
metals
alloys
Prior art date
Application number
Other languages
English (en)
Inventor
Parker Societe Continentale
Original Assignee
Parker Ste Continentale
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 Parker Ste Continentale filed Critical Parker Ste Continentale
Publication of CH227825A publication Critical patent/CH227825A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/40—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing molybdates, tungstates or vanadates
    • C23C22/44—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing molybdates, tungstates or vanadates containing also fluorides or complex fluorides
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/60—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using alkaline aqueous solutions with pH greater than 8
    • C23C22/66—Treatment of aluminium or alloys based thereon
    • C23C22/67—Treatment of aluminium or alloys based thereon with solutions containing hexavalent chromium

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
CH227825D 1940-05-31 1941-04-15 Procédé d'usinage des métaux et alliages légers. CH227825A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR971432T 1940-05-31

Publications (1)

Publication Number Publication Date
CH227825A true CH227825A (fr) 1943-07-15

Family

ID=9513394

Family Applications (1)

Application Number Title Priority Date Filing Date
CH227825D CH227825A (fr) 1940-05-31 1941-04-15 Procédé d'usinage des métaux et alliages légers.

Country Status (3)

Country Link
BE (1) BE441136A (fr)
CH (1) CH227825A (fr)
FR (1) FR971432A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2872281A (en) * 1954-03-24 1959-02-03 Betz Laboratories Corrosion inhibiting
FR2489148A2 (fr) * 1979-06-15 1982-03-05 Griffon Henri Procede de preparation de solutions aqueuses stables d'alloxane et solutions en resultant

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2872281A (en) * 1954-03-24 1959-02-03 Betz Laboratories Corrosion inhibiting
FR2489148A2 (fr) * 1979-06-15 1982-03-05 Griffon Henri Procede de preparation de solutions aqueuses stables d'alloxane et solutions en resultant

Also Published As

Publication number Publication date
BE441136A (fr)
FR971432A (fr) 1951-01-17

Similar Documents

Publication Publication Date Title
FR942788A (fr) Pièce de friction et procédé de traitement
CH227825A (fr) Procédé d'usinage des métaux et alliages légers.
FR862890A (fr) Procédé et dispositifs d'usinage
FR875991A (fr) Protection superficielle d'alliages de magnésium
FR886820A (fr) Procédé de bonification d'objets métalliques
FR866131A (fr) Procédé d'assemblage de pièces métalliques
FR874342A (fr) Procédé pour la fabrication d'alliages durs pour outils et instruments de travail
FR872853A (fr) Procédé de fabrication d'alliages durs
FR898133A (fr) Procédé de soudure de métaux légers et d'alliages de métaux légers, en particulier d'alliages de magnésium
FR879800A (fr) Dispositif et procédé de fabrication de bagues métalliques et bagues métalliques résultant de l'application de ce dispositif et de ce procédé
FR949606A (fr) Procédé d'usinage au chalumeau coupeur
FR973146A (fr) Procédé d'affinage des métaux
FR907465A (fr) Procédé pour la production de couches protectrices sur des métaux légers et sur des alliages de métaux légers
FR872173A (fr) Produit d'usinage des métaux
FR876879A (fr) Application d'alliages d'acier
FR872952A (fr) Procédé d'amélioration de la perméabilité initiale des alliages fersilicium
FR868866A (fr) Procédé de production de métaux et d'alliages
FR866951A (fr) Procédé de fabrication d'alliages frittés
CH226458A (it) Procedimento per l'ossidazione anodica di oggetti di alluminio e di leghe d'alluminio.
FR827988A (fr) Procédé de construction métallique des éléments porteurs d'avions
FR938154A (fr) Procédé et ingrédients pour le revêtement des métaux
FR882311A (fr) Procédé de nitruration des métaux et alliages
FR865728A (fr) Procédé de protection des métaux et leurs alliages et plus spécialement du magnésium et ses alliages
FR873368A (fr) Mode d'application d'un alliage de zinc
FR972004A (fr) Procédé de réduction de minerais oxydés