FR1101251A - Process for chemically transforming the surface of metals - Google Patents

Process for chemically transforming the surface of metals

Info

Publication number
FR1101251A
FR1101251A FR1101251DA FR1101251A FR 1101251 A FR1101251 A FR 1101251A FR 1101251D A FR1101251D A FR 1101251DA FR 1101251 A FR1101251 A FR 1101251A
Authority
FR
France
Prior art keywords
metals
chemically transforming
transforming
chemically
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)
Inventor
Michel Petroff
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.)
CIE D APPLIC CHIMIQUES A L IND
Original Assignee
CIE D APPLIC CHIMIQUES A L IND
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 CIE D APPLIC CHIMIQUES A L IND filed Critical CIE D APPLIC CHIMIQUES A L IND
Application granted granted Critical
Publication of FR1101251A publication Critical patent/FR1101251A/en
Expired 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
    • C23C22/46—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 oxalates
    • C23C22/47—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 oxalates containing also phosphates
FR1101251D 1954-03-18 1954-03-18 Process for chemically transforming the surface of metals Expired FR1101251A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1101251T 1954-03-18

Publications (1)

Publication Number Publication Date
FR1101251A true FR1101251A (en) 1955-10-04

Family

ID=9620919

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1101251D Expired FR1101251A (en) 1954-03-18 1954-03-18 Process for chemically transforming the surface of metals

Country Status (1)

Country Link
FR (1) FR1101251A (en)

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