BE765133A - Solutions contenant du chrome et traitement de substrats metalliques avec celles-ci - Google Patents

Solutions contenant du chrome et traitement de substrats metalliques avec celles-ci

Info

Publication number
BE765133A
BE765133A BE765133A BE765133A BE765133A BE 765133 A BE765133 A BE 765133A BE 765133 A BE765133 A BE 765133A BE 765133 A BE765133 A BE 765133A BE 765133 A BE765133 A BE 765133A
Authority
BE
Belgium
Prior art keywords
treatment
solutions containing
metal substrates
containing chrome
chrome
Prior art date
Application number
BE765133A
Other languages
English (en)
Inventor
A J Deyrup
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of BE765133A publication Critical patent/BE765133A/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
    • C23C22/24—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 hexavalent chromium compounds
    • C23C22/26—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 hexavalent chromium compounds containing also organic compounds
    • C23C22/27—Acids

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)
  • Adhesives Or Adhesive Processes (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Paints Or Removers (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
BE765133A 1970-04-02 1971-04-01 Solutions contenant du chrome et traitement de substrats metalliques avec celles-ci BE765133A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2523570A 1970-04-02 1970-04-02

Publications (1)

Publication Number Publication Date
BE765133A true BE765133A (fr) 1971-10-01

Family

ID=21824846

Family Applications (1)

Application Number Title Priority Date Filing Date
BE765133A BE765133A (fr) 1970-04-02 1971-04-01 Solutions contenant du chrome et traitement de substrats metalliques avec celles-ci

Country Status (7)

Country Link
US (1) US3630789A (fr)
BE (1) BE765133A (fr)
CA (1) CA950807A (fr)
DE (1) DE2116169A1 (fr)
FR (1) FR2089052A5 (fr)
GB (1) GB1307452A (fr)
NL (1) NL7104375A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE387135B (sv) * 1972-10-18 1976-08-30 Diamond Shamrock Corp Sett att framstella en grundfergsoverdragskomposition samt medel for genomforande av settet
US4401579A (en) * 1981-09-03 1983-08-30 Acheson Industries, Inc. Water-based metal forming lubricant composition and process
JPS6134184A (ja) * 1984-07-25 1986-02-18 Nippon Dakuro Shamrock:Kk 金属表面処理液
JPS627875A (ja) * 1985-02-27 1987-01-14 Nippon Shokubai Kagaku Kogyo Co Ltd 金属酸化物の皮膜を有する金属に耐火性金属酸化物をコ−テイングする方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2559812A (en) * 1949-01-25 1951-07-10 Tennessee Coal Iron And Railro Solution and method for coating zinc surfaces
US2902390A (en) * 1955-07-01 1959-09-01 Parker Rust Proof Co Method of coating metal surface with hexavalent chromium compound and polyacrylic acid
NL282799A (fr) * 1961-09-13
US3382081A (en) * 1965-09-02 1968-05-07 Diamond Shamrock Corp Chemical composition and method
US3466207A (en) * 1967-07-19 1969-09-09 Dow Chemical Co Treatment of metals for promoting adhesion of polyolefins
US3519501A (en) * 1968-04-16 1970-07-07 Diamond Shamrock Corp Chromic acid-organic coating compositions

Also Published As

Publication number Publication date
GB1307452A (en) 1973-02-21
US3630789A (en) 1971-12-28
CA950807A (en) 1974-07-09
FR2089052A5 (fr) 1972-01-07
NL7104375A (fr) 1971-10-05
DE2116169A1 (de) 1971-10-21

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