CH492029A - Process for electroplating a thin, continuous, adherent protective coating of chromium - Google Patents

Process for electroplating a thin, continuous, adherent protective coating of chromium

Info

Publication number
CH492029A
CH492029A CH554068A CH554068A CH492029A CH 492029 A CH492029 A CH 492029A CH 554068 A CH554068 A CH 554068A CH 554068 A CH554068 A CH 554068A CH 492029 A CH492029 A CH 492029A
Authority
CH
Switzerland
Prior art keywords
electroplating
chromium
thin
continuous
protective coating
Prior art date
Application number
CH554068A
Other languages
French (fr)
Inventor
Charveriat Michel
Original Assignee
Ugine Kuhlmann
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 Ugine Kuhlmann filed Critical Ugine Kuhlmann
Publication of CH492029A publication Critical patent/CH492029A/en

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
    • C25D5/38—Pretreatment of metallic surfaces to be electroplated of refractory metals or nickel
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C11/00—Alloys based on lead
    • C22C11/08—Alloys based on lead with antimony or bismuth as the next major constituent
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C16/00—Alloys based on zirconium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/16—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of other metals or alloys based thereon
    • C22F1/18—High-melting or refractory metals or alloys based thereon
    • C22F1/186—High-melting or refractory metals or alloys based thereon of zirconium or alloys based thereon
    • 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
    • C23F15/00—Other methods of preventing corrosion or incrustation
    • 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
    • C23F17/00—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
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/04—Electroplating: Baths therefor from solutions of chromium
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/56—Electroplating: Baths therefor from solutions of alloys
    • 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
    • C25D5/48—After-treatment of electroplated surfaces
    • C25D5/50—After-treatment of electroplated surfaces by heat-treatment
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • G21C17/06—Devices or arrangements for monitoring or testing fuel or fuel elements outside the reactor core, e.g. for burn-up, for contamination
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
CH554068A 1967-04-17 1968-04-16 Process for electroplating a thin, continuous, adherent protective coating of chromium CH492029A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR102932A FR1527055A (en) 1967-04-17 1967-04-17 Improvements relating to the protection of zirconium and its alloys

Publications (1)

Publication Number Publication Date
CH492029A true CH492029A (en) 1970-06-15

Family

ID=8628973

Family Applications (1)

Application Number Title Priority Date Filing Date
CH554068A CH492029A (en) 1967-04-17 1968-04-16 Process for electroplating a thin, continuous, adherent protective coating of chromium

Country Status (8)

Country Link
US (1) US3502549A (en)
BE (1) BE711125A (en)
CH (1) CH492029A (en)
DE (1) DE1771162B1 (en)
FR (1) FR1527055A (en)
GB (1) GB1203700A (en)
LU (1) LU55872A1 (en)
NL (1) NL159729B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3627650A (en) * 1969-07-15 1971-12-14 Atomic Energy Commission Method for producing a chromium-tungsten coating on tungsten for protection against oxidation at elevated temperatures
US4022662A (en) * 1974-11-11 1977-05-10 General Electric Company Nuclear fuel element having a metal liner and a diffusion barrier
US4029545A (en) * 1974-11-11 1977-06-14 General Electric Company Nuclear fuel elements having a composite cladding
US5264109A (en) * 1991-09-16 1993-11-23 Siemens Power Corporation Zirconium and zirconium alloy passivation process
US5469481A (en) * 1993-07-14 1995-11-21 General Electric Company Method of preparing fuel cladding having an alloyed zirconium barrier layer
US5524032A (en) * 1993-07-14 1996-06-04 General Electric Company Nuclear fuel cladding having an alloyed zirconium barrier layer
US5383228A (en) * 1993-07-14 1995-01-17 General Electric Company Method for making fuel cladding having zirconium barrier layers and inner liners
FR2989923B1 (en) * 2012-04-26 2014-05-16 Commissariat Energie Atomique MULTILAYER MATERIAL RESISTANT TO OXIDATION IN NUCLEAR MEDIA.
KR101393327B1 (en) * 2012-05-10 2014-05-09 한국수력원자력 주식회사 Plasma spray surface coating on Zirconium alloy for increasing the corrosion resistance at very high temperature
US9721676B2 (en) 2014-05-27 2017-08-01 Westinghouse Electric Company, Llc Deposition of a protective coating including metal-containing and chromium-containing layers on zirconium alloy for nuclear power applications
FR3025929B1 (en) 2014-09-17 2016-10-21 Commissariat Energie Atomique NUCLEAR FUEL TANKS, METHODS OF MANUFACTURE AND USE AGAINST OXIDATION.
EP3502321A1 (en) 2017-12-20 2019-06-26 Westinghouse Electric Sweden AB Method of forming a coated component made of zirconium or zirconium-based alloy

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1745912A (en) * 1923-05-03 1930-02-04 Westinghouse Lamp Co Chromium-coated wire and method of manufacture
US1608694A (en) * 1925-08-10 1926-11-30 John R Cain Corrosion-resistant article and method of making the same
US1838273A (en) * 1927-12-24 1931-12-29 Westinghouse Electric & Mfg Co Method of producing chromium plated tools
US2555372A (en) * 1944-10-02 1951-06-05 Westinghouse Electric Corp Method of coating refractory readily oxidizable metals
BE517665A (en) * 1949-11-23
US3065154A (en) * 1959-06-29 1962-11-20 Bendix Corp Method of plating chromium and the like to titanium, its alloys, and the like
US3041257A (en) * 1960-08-25 1962-06-26 Westinghouse Electric Corp Chromium electroplating
FR1493040A (en) * 1966-07-12 1967-08-25 Commissariat Energie Atomique Process for protecting zirconium and its alloys with a chromium coating

Also Published As

Publication number Publication date
DE1771162B1 (en) 1971-04-08
US3502549A (en) 1970-03-24
GB1203700A (en) 1970-09-03
NL6805383A (en) 1968-10-18
FR1527055A (en) 1968-05-31
BE711125A (en) 1968-07-01
NL159729B (en) 1979-03-15
LU55872A1 (en) 1968-07-09

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Legal Events

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