DE1274855B - Verfahren zur Oberflaechenverbesserung von Zirkonium und Zirkoniumlegierungen - Google Patents
Verfahren zur Oberflaechenverbesserung von Zirkonium und ZirkoniumlegierungenInfo
- Publication number
- DE1274855B DE1274855B DEN26797A DEN0026797A DE1274855B DE 1274855 B DE1274855 B DE 1274855B DE N26797 A DEN26797 A DE N26797A DE N0026797 A DEN0026797 A DE N0026797A DE 1274855 B DE1274855 B DE 1274855B
- Authority
- DE
- Germany
- Prior art keywords
- fluoride
- steam
- zirconium
- pickling
- oxygen
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 16
- 229910001093 Zr alloy Inorganic materials 0.000 title claims description 7
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 title claims description 5
- 229910052726 zirconium Inorganic materials 0.000 title claims description 5
- 238000005554 pickling Methods 0.000 claims description 19
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims description 16
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 238000010926 purge Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 2
- 238000005260 corrosion Methods 0.000 claims description 2
- 239000000834 fixative Substances 0.000 claims 1
- 238000005406 washing Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 239000000463 material Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- -1 fuel rods Chemical compound 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910007998 ZrF4 Inorganic materials 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000009918 complex formation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- OMQSJNWFFJOIMO-UHFFFAOYSA-J zirconium tetrafluoride Chemical compound F[Zr](F)(F)F OMQSJNWFFJOIMO-UHFFFAOYSA-J 0.000 description 1
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
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
- C23C8/10—Oxidising
- C23C8/16—Oxidising using oxygen-containing compounds, e.g. water, carbon dioxide
-
- 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
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
- C23C8/10—Oxidising
-
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/10—Other heavy metals
- C23G1/106—Other heavy metals refractory metals
-
- 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
- G21C3/06—Casings; Jackets
- G21C3/07—Casings; Jackets characterised by their material, e.g. alloys
-
- 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)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Plasma & Fusion (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Treatment Of Metals (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEN26797A DE1274855B (de) | 1965-05-28 | 1965-05-28 | Verfahren zur Oberflaechenverbesserung von Zirkonium und Zirkoniumlegierungen |
| BE681530D BE681530A (forum.php) | 1965-05-28 | 1966-05-24 | |
| GB23436/66A GB1111705A (en) | 1965-05-28 | 1966-05-25 | A surface-finishing process for zirconium and zirconium alloys |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEN26797A DE1274855B (de) | 1965-05-28 | 1965-05-28 | Verfahren zur Oberflaechenverbesserung von Zirkonium und Zirkoniumlegierungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1274855B true DE1274855B (de) | 1968-08-08 |
Family
ID=7343973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEN26797A Pending DE1274855B (de) | 1965-05-28 | 1965-05-28 | Verfahren zur Oberflaechenverbesserung von Zirkonium und Zirkoniumlegierungen |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE681530A (forum.php) |
| DE (1) | DE1274855B (forum.php) |
| GB (1) | GB1111705A (forum.php) |
-
1965
- 1965-05-28 DE DEN26797A patent/DE1274855B/de active Pending
-
1966
- 1966-05-24 BE BE681530D patent/BE681530A/xx unknown
- 1966-05-25 GB GB23436/66A patent/GB1111705A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1111705A (en) | 1968-05-01 |
| BE681530A (forum.php) | 1966-10-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2714245B2 (de) | Verfahren zur Dekontamination von Metalloberflächen | |
| DE69936297T2 (de) | Verfahren zum entwickeln einer verbesserten oxidbeschichtung und komponente, die aus austenitischem rostfreiem stahl oder nickellegierungsstahl hergestellt sind | |
| DE3237846C2 (de) | Verfahren zum Bestimmen der relativen Korrosionsbeständigkeit einer Zirkoniumlegierung | |
| DE1521998A1 (de) | Verfahren zur Voroxidation von Kernreaktorbauteilen aus Zirkonlegierungen | |
| DE69612365T2 (de) | Rostfreier austenitischer stahl mit hohem nickelgehalt, resistent gegen abbau durch neutronenstrahlung | |
| DE1274855B (de) | Verfahren zur Oberflaechenverbesserung von Zirkonium und Zirkoniumlegierungen | |
| DE1913402C2 (de) | Verfahren zum Entfernen von einer Fluoridverunreinigung von einer Oberfläche aus Zirkonium oder einer Zirkoniumlegierung | |
| DE69210912T2 (de) | Entwicklerbad nach Phosphorsäure-Anodisierung einer Titanlegierung | |
| DE669307C (de) | Verfahren zur Abscheidung von Diacetylen aus acetylenhaltigen Gasen | |
| DE1217739B (de) | Schweissstellenreinigung an nichtrostendem Stahl | |
| DE2034863C3 (de) | Verfahren zur Oberflachenbehandlung von Zirkon und Zirkonlegierungen für Brennelemente oder andere Kernreaktorbauteile | |
| DE1192634B (de) | Verfahren zum Aufloesen von Uran in Salpetersaeure | |
| DE509044C (de) | Wiedergewinnung von Chlorwasserstoffgas aus es enthaltenden waessrigen Loesungen durch Erhitzen mit Schwefelsaeure im Kreislauf | |
| DE2127107C3 (de) | Verfahren zur Abreicherung von Fluoridionen aus UO2 -Pulvern | |
| DE830867C (de) | Verfahren zum Behandeln von Leichtmetallbehaeltern | |
| DE812621C (de) | Verfahren zum Herstellen elektrisch isolierender Schichten auf Widerstandslegierungen | |
| DE69217784T2 (de) | Verfahren zur Passivierung von Zirkonium und seinen Legierungen | |
| EP0951582A1 (de) | Oberflächenbehandlung von stahl oder nickellegierung und behandelter stahl oder nickellegierung | |
| DE700650C (de) | Verfahren zur Behandlung von acetylenhaltigen Gasen | |
| DE464133C (de) | Verfahren zur Behandlung von Koernerfruechten zwecks Herstellung von Mehl und Brot | |
| DE683800C (de) | Verfahren zur Herstellung von Polyoxycarbonsaeuren | |
| DE7275C (de) | Verwendung einer Lösung von Seide in Essigsäure zum Zweck der Ueberkleidung vegetabilischer Faser mit der Substanz der Seide | |
| AT151954B (de) | Verfahren zum Entfernen von Kohlenoxyd und gegebenenfalls Kohlendioxyd aus Wasserstoff oder wasserstoffhaltigen Gasgemischen. | |
| DE818351C (de) | Verfahren zur Herstellung von Ketenen durch thermische Zersetzung von Ketonen | |
| DE828466C (de) | Verfahren zur Behandlung der Oberflaeche von Gegenstaenden aus Aluminium und dessen Legierungen, insbesondere zum Verbessern des Aussehens |