ZA9610686B - Process for coating a substrate made of passivatable metal or of alloy with a metal boride layer and cladding tube obtained by this process. - Google Patents

Process for coating a substrate made of passivatable metal or of alloy with a metal boride layer and cladding tube obtained by this process.

Info

Publication number
ZA9610686B
ZA9610686B ZA9610686A ZA9610686A ZA9610686B ZA 9610686 B ZA9610686 B ZA 9610686B ZA 9610686 A ZA9610686 A ZA 9610686A ZA 9610686 A ZA9610686 A ZA 9610686A ZA 9610686 B ZA9610686 B ZA 9610686B
Authority
ZA
South Africa
Prior art keywords
metal
alloy
coating
substrate made
cladding tube
Prior art date
Application number
ZA9610686A
Inventor
Dominique Hertz
Thierry Belmonte
Henri Michel
Jean-Francois Pierson
Original Assignee
Framatome Sa
Cogema
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 Framatome Sa, Cogema filed Critical Framatome Sa
Publication of ZA9610686B publication Critical patent/ZA9610686B/en

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/02—Fuel elements
    • G21C3/04—Constructional details
    • G21C3/16—Details of the construction within the casing
    • G21C3/18—Internal spacers or other non-active material within the casing, e.g. compensating for expansion of fuel rods or for compensating excess reactivity
    • 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
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/02—Pretreatment of the material to be coated
    • C23C16/0209—Pretreatment of the material to be coated by heating
    • C23C16/0218—Pretreatment of the material to be coated by heating in a reactive atmosphere
    • 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
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
    • C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
    • C23C16/38—Borides
    • 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
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
    • C23C16/448—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for generating reactive gas streams, e.g. by evaporation or sublimation of precursor materials
    • C23C16/452—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for generating reactive gas streams, e.g. by evaporation or sublimation of precursor materials by activating reactive gas streams before their introduction into the reaction chamber, e.g. by ionisation or addition of reactive species
    • 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)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Chemical Vapour Deposition (AREA)
ZA9610686A 1995-12-27 1996-12-19 Process for coating a substrate made of passivatable metal or of alloy with a metal boride layer and cladding tube obtained by this process. ZA9610686B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9515582A FR2743088B1 (en) 1995-12-27 1995-12-27 PROCESS FOR COATING A SUBSTRATE IN PASSIVABLE METAL OR ALLOY WITH A LAYER OF METAL BORIDE IN A SHEATHING TUBE OBTAINED BY THIS PROCESS

Publications (1)

Publication Number Publication Date
ZA9610686B true ZA9610686B (en) 1998-06-19

Family

ID=9486028

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9610686A ZA9610686B (en) 1995-12-27 1996-12-19 Process for coating a substrate made of passivatable metal or of alloy with a metal boride layer and cladding tube obtained by this process.

Country Status (4)

Country Link
EP (1) EP0870074A1 (en)
FR (1) FR2743088B1 (en)
WO (1) WO1997024470A1 (en)
ZA (1) ZA9610686B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103757603A (en) * 2014-01-07 2014-04-30 哈尔滨工业大学 Method for preparing zirconium diboride coating

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4239819A (en) * 1978-12-11 1980-12-16 Chemetal Corporation Deposition method and products
US4943345A (en) * 1989-03-23 1990-07-24 Board Of Trustees Operating Michigan State University Plasma reactor apparatus and method for treating a substrate
US5174826A (en) * 1991-12-06 1992-12-29 General Electric Company Laser-assisted chemical vapor deposition
FR2695506B1 (en) * 1992-09-10 1994-10-28 Pechiney Uranium Sheath for nuclear fuel coated with consumable neutron poison and method of obtaining it.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103757603A (en) * 2014-01-07 2014-04-30 哈尔滨工业大学 Method for preparing zirconium diboride coating
CN103757603B (en) * 2014-01-07 2016-03-09 哈尔滨工业大学 A kind of preparation method of zirconium diboride coating

Also Published As

Publication number Publication date
FR2743088B1 (en) 1998-03-20
WO1997024470A1 (en) 1997-07-10
EP0870074A1 (en) 1998-10-14
FR2743088A1 (en) 1997-07-04

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