DE3565126D1 - Process for pretreating uranium or uranium alloy surfaces - Google Patents

Process for pretreating uranium or uranium alloy surfaces

Info

Publication number
DE3565126D1
DE3565126D1 DE8585401419T DE3565126T DE3565126D1 DE 3565126 D1 DE3565126 D1 DE 3565126D1 DE 8585401419 T DE8585401419 T DE 8585401419T DE 3565126 T DE3565126 T DE 3565126T DE 3565126 D1 DE3565126 D1 DE 3565126D1
Authority
DE
Germany
Prior art keywords
uranium
pretreating
alloy surfaces
uranium alloy
alloy
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
DE8585401419T
Other languages
English (en)
Inventor
Michel Anzola
Daniel Lefevre
Patrick Massicot
Jacques Pierre
Antoine Henry
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Application granted granted Critical
Publication of DE3565126D1 publication Critical patent/DE3565126D1/de
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
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/34—Pretreatment of metallic surfaces to be electroplated
    • C25D5/46—Pretreatment of metallic surfaces to be electroplated of actinides
    • 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
    • C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
    • C23C18/18—Pretreatment of the material to be coated
    • C23C18/1803—Pretreatment of the material to be coated of metallic material surfaces or of a non-specific material surfaces
    • C23C18/1824—Pretreatment of the material to be coated of metallic material surfaces or of a non-specific material surfaces by chemical pretreatment
    • C23C18/1837—Multistep pretreatment
    • C23C18/1844—Multistep pretreatment with use of organic or inorganic compounds other than metals, first
    • 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
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/10—Etching compositions
    • C23F1/14—Aqueous compositions
    • C23F1/16—Acidic compositions
    • C23F1/30—Acidic compositions for etching other metallic material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Chemically Coating (AREA)
  • ing And Chemical Polishing (AREA)
DE8585401419T 1984-07-18 1985-07-11 Process for pretreating uranium or uranium alloy surfaces Expired DE3565126D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8411387A FR2567913B1 (fr) 1984-07-18 1984-07-18 Procede de preparation de la surface de pieces en uranium ou en alliage a base d'uranium

Publications (1)

Publication Number Publication Date
DE3565126D1 true DE3565126D1 (en) 1988-10-27

Family

ID=9306243

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585401419T Expired DE3565126D1 (en) 1984-07-18 1985-07-11 Process for pretreating uranium or uranium alloy surfaces

Country Status (4)

Country Link
US (1) US4673585A (de)
EP (1) EP0175598B1 (de)
DE (1) DE3565126D1 (de)
FR (1) FR2567913B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2590275B1 (fr) * 1985-11-19 1992-07-17 Commissariat Energie Atomique Procede de preparation de la surface d'une piece en alliage d'uranium et de titane, notamment en vue d'un nickelage chimique
TW214570B (de) * 1989-06-30 1993-10-11 Eltech Systems Corp

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB853522A (en) * 1945-01-09 1960-11-09 Atomic Energy Authority Uk Nickel coatings and method of applying
US2928168A (en) * 1945-01-24 1960-03-15 Allen G Gray Iron coated uranium and its production
BE559886A (de) * 1956-08-08
US2984884A (en) * 1958-06-09 1961-05-23 Aerpat Ag Stressed panel fastener
FR1564575A (de) * 1968-01-24 1969-04-25
US3573120A (en) * 1968-09-06 1971-03-30 Atomic Energy Commission Uranium etchant and method
US3700482A (en) * 1970-12-01 1972-10-24 Atomic Energy Commission Uranium surface preparation for electroless nickel plating

Also Published As

Publication number Publication date
US4673585A (en) 1987-06-16
EP0175598A1 (de) 1986-03-26
EP0175598B1 (de) 1988-09-21
FR2567913A1 (fr) 1986-01-24
FR2567913B1 (fr) 1989-11-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee