CA2083454A1 - Procede de traitement de l'aluminium - Google Patents

Procede de traitement de l'aluminium

Info

Publication number
CA2083454A1
CA2083454A1 CA 2083454 CA2083454A CA2083454A1 CA 2083454 A1 CA2083454 A1 CA 2083454A1 CA 2083454 CA2083454 CA 2083454 CA 2083454 A CA2083454 A CA 2083454A CA 2083454 A1 CA2083454 A1 CA 2083454A1
Authority
CA
Canada
Prior art keywords
aluminum
fluoride
rinse
aqueous solution
solution
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.)
Abandoned
Application number
CA 2083454
Other languages
English (en)
Inventor
Jeffrey I. Melzer
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.)
Suez WTS USA Inc
Original Assignee
Betz Laboratories Inc
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 Betz Laboratories Inc filed Critical Betz Laboratories Inc
Publication of CA2083454A1 publication Critical patent/CA2083454A1/fr
Abandoned legal-status Critical Current

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
    • C23C22/34—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 fluorides or complex fluorides
    • C23C22/37—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 fluorides or complex fluorides containing also hexavalent chromium compounds

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)
  • Chemical Treatment Of Metals (AREA)
CA 2083454 1992-01-27 1992-11-20 Procede de traitement de l'aluminium Abandoned CA2083454A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US82569092A 1992-01-27 1992-01-27
US07/825,690 1992-01-27

Publications (1)

Publication Number Publication Date
CA2083454A1 true CA2083454A1 (fr) 1993-07-28

Family

ID=25244686

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2083454 Abandoned CA2083454A1 (fr) 1992-01-27 1992-11-20 Procede de traitement de l'aluminium

Country Status (1)

Country Link
CA (1) CA2083454A1 (fr)

Similar Documents

Publication Publication Date Title
US5407749A (en) Iridescent chromium coatings and method
US5641542A (en) Chromium-free aluminum treatment
EP0713541B1 (fr) Composition et procede de traitement de surfaces metalliques phosphatees
US6022425A (en) Conversion coating and process and solution for its formation
EP0719350B1 (fr) Traitement de metaux par une solution de nettoyage contenant des ions acides de terres rares
EP0795045B1 (fr) Composition et procede de traitement de surfaces revetues par conversion
KR20130109938A (ko) 금속 표면에 방식층을 형성하는 방법
EP0348630B1 (fr) Procédé pour appliquer des couches résistant à la corrosion sur des alliages d'aluminium et produits obtenus
MXPA02005082A (es) Agentes anticorrosivos y metodo para proteger superficies metalicas contra la corrosion.
KR20040058038A (ko) 화성 처리제 및 표면 처리 금속
KR20040058040A (ko) 화성 처리제 및 표면 처리 금속
US20020174915A1 (en) Chemical conversion reagent for magnesium alloy, surface-treating method, and magnesium alloy substrate
EP0032306B1 (fr) Bain, procédé et produit concentré pour le revêtement de l'aluminium
US6126997A (en) Method for treating magnesium die castings
CA2083454A1 (fr) Procede de traitement de l'aluminium
US5518555A (en) Chromium and fluoride free metal treatment
US5888315A (en) Composition and process for forming an underpaint coating on metals
AU699822B2 (en) Composition and process for forming an underpaint coating on metals
JPH116078A (ja) アルミニウム用化成処理剤および化成処理方法
US20040115448A1 (en) Corrosion resistant magnesium and magnesium alloy and method of producing same
JPH04231479A (ja) 亜鉛又は亜鉛合金の表面に化成被膜を形成する方法及びこの方法の利用方法
KR960004782B1 (ko) 아연도금강판용 크로메이트 처리용액의 제조방법
WO2019089347A1 (fr) Procédé et composition pour traiter des surfaces métalliques à l'aide de composés de chrome trivalent
JPH05247665A (ja) 燐酸塩処理された金属材表面の後処理洗浄方法
AU687882B2 (en) Metal treatment with acidic, rare earth ion containing cleaning solution

Legal Events

Date Code Title Description
FZDE Dead