JPH08505225A - 内部ライナー付きジルコニウム被覆管の製法 - Google Patents
内部ライナー付きジルコニウム被覆管の製法Info
- Publication number
- JPH08505225A JPH08505225A JP6515076A JP51507694A JPH08505225A JP H08505225 A JPH08505225 A JP H08505225A JP 6515076 A JP6515076 A JP 6515076A JP 51507694 A JP51507694 A JP 51507694A JP H08505225 A JPH08505225 A JP H08505225A
- Authority
- JP
- Japan
- Prior art keywords
- zirconium
- manufacturing
- heat treatment
- cladding
- nuclear fuel
- 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.)
- Granted
Links
- 238000005253 cladding Methods 0.000 title claims abstract description 74
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 49
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 229910052726 zirconium Inorganic materials 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 claims abstract description 56
- 238000010438 heat treatment Methods 0.000 claims abstract description 48
- 229910001093 Zr alloy Inorganic materials 0.000 claims abstract description 33
- 239000003758 nuclear fuel Substances 0.000 claims abstract description 30
- 238000005242 forging Methods 0.000 claims abstract description 25
- 239000000446 fuel Substances 0.000 claims abstract description 23
- 230000008569 process Effects 0.000 claims abstract description 21
- 238000005096 rolling process Methods 0.000 claims abstract description 14
- 230000009466 transformation Effects 0.000 claims abstract description 9
- 238000003754 machining Methods 0.000 claims abstract description 7
- 238000001125 extrusion Methods 0.000 claims description 22
- 239000002131 composite material Substances 0.000 claims description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 15
- 238000010791 quenching Methods 0.000 claims description 14
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 11
- 239000012535 impurity Substances 0.000 claims description 11
- XNFDWBSCUUZWCI-UHFFFAOYSA-N [Zr].[Sn] Chemical compound [Zr].[Sn] XNFDWBSCUUZWCI-UHFFFAOYSA-N 0.000 claims description 9
- 238000005304 joining Methods 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- 229910001128 Sn alloy Inorganic materials 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- 238000005097 cold rolling Methods 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- 238000011282 treatment Methods 0.000 claims description 5
- 229910052758 niobium Inorganic materials 0.000 claims description 4
- 239000010955 niobium Substances 0.000 claims description 4
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910000838 Al alloy Inorganic materials 0.000 claims description 2
- 239000002994 raw material Substances 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims 1
- -1 for example Inorganic materials 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 29
- 230000007797 corrosion Effects 0.000 description 15
- 238000005260 corrosion Methods 0.000 description 15
- 230000000171 quenching effect Effects 0.000 description 11
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 8
- 239000001257 hydrogen Substances 0.000 description 8
- 229910052739 hydrogen Inorganic materials 0.000 description 8
- 239000008188 pellet Substances 0.000 description 8
- 239000000047 product Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 239000000956 alloy Substances 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 238000000137 annealing Methods 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 3
- QSGNKXDSTRDWKA-UHFFFAOYSA-N zirconium dihydride Chemical class [ZrH2] QSGNKXDSTRDWKA-UHFFFAOYSA-N 0.000 description 3
- 229910000568 zirconium hydride Inorganic materials 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000004992 fission Effects 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000009545 invasion Effects 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- OOAWCECZEHPMBX-UHFFFAOYSA-N oxygen(2-);uranium(4+) Chemical compound [O-2].[O-2].[U+4] OOAWCECZEHPMBX-UHFFFAOYSA-N 0.000 description 2
- 230000002285 radioactive effect Effects 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- FCTBKIHDJGHPPO-UHFFFAOYSA-N uranium dioxide Inorganic materials O=[U]=O FCTBKIHDJGHPPO-UHFFFAOYSA-N 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 150000003755 zirconium compounds Chemical class 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910052770 Uranium Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 102200052313 rs9282831 Human genes 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- 229910052845 zircon Inorganic materials 0.000 description 1
- 150000003754 zirconium Chemical class 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C21/00—Apparatus or processes specially adapted to the manufacture of reactors or parts thereof
- G21C21/02—Manufacture of fuel elements or breeder elements contained in non-active casings
-
- 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
-
- 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
- G21C3/20—Details of the construction within the casing with coating on fuel or on inside of casing; with non-active interlayer between casing and active material with multiple casings or multiple active layers
-
- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Plasma & Fusion (AREA)
- High Energy & Nuclear Physics (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Extrusion Of Metal (AREA)
- Heat Treatment Of Articles (AREA)
- Heat Treatment Of Nonferrous Metals Or Alloys (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Forging (AREA)
- Chemically Coating (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.耐PCI性のある複合被覆管における内部要素として適当な、ジルコニウ ムあるいはジルコニウム合金でできた内部要素と、複合被覆管の支持部分を構成 するジルコニウム合金、例えば、ジルカロイ2、ジルカロイ4、あるいはジルコ ニウム2.5ニオブのようなジルコニウム合金でできた外部要素とを有した複合 被覆管からなる原子燃料要素を製造する方法であって、前記被覆管が、内部要素 の組成になったインゴットと外部要素の組成になったインゴットとをそれぞれ製 造する工程と、それらを個別に機械加工して適当な寸法のビレットにする工程と 、それらを接合する工程と、押し出し加工して管素材にする工程と、さらに、管 素材に冷間圧延と中間熱処理とを行い、最終寸法において最終熱処理を行うこと によって管素材を機械加工する工程とによって製造される、該原子燃料要素製造 方法において、前記ジルコニウムあるいはジルコニウム合金でできた前記内部要 素が、インゴットの製造から被覆管の完成までに至る、鍛造、圧延、押出し、熱 処理、及び最終熱処理からなる製造工程中において、初期のベータ相変態が生じ る時の温度以下の、アルファ相範囲における温度において熱影響を受けるのみで あることを特徴とする原子燃料要素の製造方法。 2.請求の範囲第1項記載の方法において、前記内部要素がアルファ相範囲の 温度において、鍛造の前に予備熱処理される原子燃料要素の製造方法。 3.請求の範囲第2項記載の方法において、前記内部要素が2つの工程におい て鍛造され、前記工程より前に予備熱処理がアルファ相範囲における温度におい て実行される原子燃料要素の製造方法。 4.請求の範囲第1項記載の方法において、前記内部要素が、普通に原子炉級 のジルコニウムに適用される限度以下の不純物組成のみならず、0.1から1% までの錫を有したジルコニウム、好ましくは0.1から0.5%までの錫を有し たジルコニウムと、600ppm未満の鉄、好ましくは200から450ppmまでの 鉄と、600ppm未満の酸素をも有したジルコニウム−錫合金から製造される原 子燃料要素の製造方法。 5.請求の範囲第1および2項記載の方法において、前記内部要素を構成する 材料のインゴットが、インゴット鍛造前に700から860度Cまでにおいて予 熱される原子燃料要素の製造方法。 6.請求の範囲第1、2および3項記載の方法において、前記ビレットが71 0度C未満の温度において、圧延、および(あるいは)押出し加工される原子燃 料要素の製造方法。 7.請求の範囲第1、2、3および4項記載の方法において、前記ビレットが 、鍛造、圧延、および(あるいは)押出し加工と関連して行われる熱処理操作に 加えて、600から860度Cまで、好ましくは650から750度Cまでの温 度において熱処理される原子燃料要素の製造方法。 8.請求の範囲第1項記載の方法において、前記内部要素が、普通に原子炉級 のジルコニウムに適用される組成以下の不純物組成を有したジルコニウムから製 造される原子燃料要素の製造方法。 9.請求の範囲第1および6項記載の方法において、前記内部要素を構成しよ うとする材料のインゴットが、インゴットの鍛造前に700から800度Cまで で予熱される原子燃料要素の製造方法。 10. 請求の範囲第1、6および7項記載の方法において、前記ビレットが7 10度C未満の温度において、圧延、および(あるいは)押出し加工される原子 燃料要素の製造方法。 11. 請求の範囲第1、6、7および8項記載の方法において、前記ビレット が、鍛造、圧延、および(あるいは)押出し加工と関連して行われる熱処理操作 に加えて、600から800度Cまで、好ましくは650から750度Cまでの 温度において熱処理される原子燃料要素の製造方法。 12. 請求の範囲第1から11の1項あるいはそれ以上の項記載の方法におい て、前記押出し加工が710度C未満の温度において行われる原子燃料要素の製 造方法。 13. 請求の範囲第1から12の1項あるいはそれ以上の項記載の方法におい て、前記押出し加工された管素材が、525から700度Cまでにおける中間熱 処理操作と、400から700度Cまでにおける最終熱処理操作とを行いながら 、多数の工程において冷間圧延される原子燃料要素の製造方法。 14. 請求の範囲第1から13までのいずれか1項に記載の方法において、押 出し加工の後で、600から800度Cまでの温度において熱処理が行われ、こ の熱処理の後で、被覆管の外部部分のベータ焼き入れが行われる原子燃料要素の 製造方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9203871A SE506174C2 (sv) | 1992-12-18 | 1992-12-18 | Metod att framställa kärnbränsleelement |
SE9203871-0 | 1992-12-18 | ||
PCT/SE1993/001070 WO1994015343A1 (en) | 1992-12-18 | 1993-12-15 | Manufacture of zirconium cladding tube with internal liner |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH08505225A true JPH08505225A (ja) | 1996-06-04 |
JP3031714B2 JP3031714B2 (ja) | 2000-04-10 |
Family
ID=20388216
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP06515076A Expired - Lifetime JP3031714B2 (ja) | 1992-12-18 | 1993-12-15 | 内部ライナー付きジルコニウム被覆管の製法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US5620536A (ja) |
EP (1) | EP0674800B1 (ja) |
JP (1) | JP3031714B2 (ja) |
DE (1) | DE69309305T2 (ja) |
ES (1) | ES2102810T3 (ja) |
FI (1) | FI112888B (ja) |
SE (1) | SE506174C2 (ja) |
WO (1) | WO1994015343A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6898260B2 (en) | 1999-03-29 | 2005-05-24 | Framatome Anp Gmbh | Fuel element for a pressurized water reactor and method for producing cladding tubes |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2717717B1 (fr) * | 1994-03-24 | 1996-05-15 | Cezus Co Europ Zirconium | Procédé de fabrication d'une ébauche tubulaire en zircaloy 2 plaquée intérieurement en zirconium et apte au contrôle ultrasonore de l'épaisseur de zirconium. |
US5711826A (en) * | 1996-04-12 | 1998-01-27 | Crs Holdings, Inc. | Functionally gradient cladding for nuclear fuel rods |
KR100441562B1 (ko) * | 2001-05-07 | 2004-07-23 | 한국수력원자력 주식회사 | 우수한 내식성과 기계적 특성을 갖는 지르코늄 합금핵연료 피복관 및 그 제조 방법 |
SE525455C2 (sv) * | 2002-06-07 | 2005-02-22 | Westinghouse Atom Ab | Förfarande, användning och anordning beträffande kapslingsrör för kärnbränsle samt bränslepatron för en nukleär kokarvattenreaktor |
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-
1992
- 1992-12-18 SE SE9203871A patent/SE506174C2/sv not_active IP Right Cessation
-
1993
- 1993-12-15 DE DE69309305T patent/DE69309305T2/de not_active Expired - Lifetime
- 1993-12-15 ES ES94903202T patent/ES2102810T3/es not_active Expired - Lifetime
- 1993-12-15 JP JP06515076A patent/JP3031714B2/ja not_active Expired - Lifetime
- 1993-12-15 WO PCT/SE1993/001070 patent/WO1994015343A1/en active IP Right Grant
- 1993-12-15 US US08/284,648 patent/US5620536A/en not_active Expired - Lifetime
- 1993-12-15 EP EP94903202A patent/EP0674800B1/en not_active Expired - Lifetime
-
1995
- 1995-06-16 FI FI952981A patent/FI112888B/fi not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6898260B2 (en) | 1999-03-29 | 2005-05-24 | Framatome Anp Gmbh | Fuel element for a pressurized water reactor and method for producing cladding tubes |
US7127024B2 (en) | 1999-03-29 | 2006-10-24 | Framatome Anp Gmbh | Fuel element for a pressurized water reactor |
Also Published As
Publication number | Publication date |
---|---|
EP0674800B1 (en) | 1997-03-26 |
ES2102810T3 (es) | 1997-08-01 |
DE69309305T2 (de) | 1997-10-23 |
FI952981A0 (fi) | 1995-06-16 |
SE9203871D0 (sv) | 1992-12-18 |
DE69309305D1 (de) | 1997-04-30 |
WO1994015343A1 (en) | 1994-07-07 |
EP0674800A1 (en) | 1995-10-04 |
SE9203871L (ja) | 1900-01-01 |
US5620536A (en) | 1997-04-15 |
FI952981A (fi) | 1995-06-16 |
SE506174C2 (sv) | 1997-11-17 |
FI112888B (fi) | 2004-01-30 |
JP3031714B2 (ja) | 2000-04-10 |
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