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
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)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- High Energy & Nuclear Physics (AREA)
- Plasma & Fusion (AREA)
- Chemical Vapour Deposition (AREA)
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)
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)
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. |
-
1995
- 1995-12-27 FR FR9515582A patent/FR2743088B1/en not_active Expired - Fee Related
-
1996
- 1996-11-28 EP EP96941074A patent/EP0870074A1/en not_active Withdrawn
- 1996-11-28 WO PCT/FR1996/001889 patent/WO1997024470A1/en not_active Application Discontinuation
- 1996-12-19 ZA ZA9610686A patent/ZA9610686B/en unknown
Cited By (2)
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 |
---|---|
WO1997024470A1 (en) | 1997-07-10 |
FR2743088B1 (en) | 1998-03-20 |
FR2743088A1 (en) | 1997-07-04 |
EP0870074A1 (en) | 1998-10-14 |
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