KR20020085198A - 우수한 내식성과 기계적 특성을 갖는 지르코늄 합금핵연료 피복관 및 그 제조 방법 - Google Patents
우수한 내식성과 기계적 특성을 갖는 지르코늄 합금핵연료 피복관 및 그 제조 방법 Download PDFInfo
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- KR20020085198A KR20020085198A KR1020010024582A KR20010024582A KR20020085198A KR 20020085198 A KR20020085198 A KR 20020085198A KR 1020010024582 A KR1020010024582 A KR 1020010024582A KR 20010024582 A KR20010024582 A KR 20010024582A KR 20020085198 A KR20020085198 A KR 20020085198A
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- corrosion resistance
- weight
- zirconium alloy
- ppm
- heat treatment
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- 229910001093 Zr alloy Inorganic materials 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title claims description 20
- 238000005260 corrosion Methods 0.000 title abstract description 64
- 230000007797 corrosion Effects 0.000 title abstract description 64
- 230000008569 process Effects 0.000 title abstract description 14
- 239000003758 nuclear fuel Substances 0.000 title abstract description 9
- 238000005253 cladding Methods 0.000 title description 19
- 229910052742 iron Inorganic materials 0.000 claims abstract description 20
- 239000000203 mixture Substances 0.000 claims abstract description 19
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 18
- 238000000137 annealing Methods 0.000 claims abstract description 17
- 229910052802 copper Inorganic materials 0.000 claims abstract description 16
- 229910052718 tin Inorganic materials 0.000 claims abstract description 15
- 238000010791 quenching Methods 0.000 claims abstract description 12
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 9
- 238000001192 hot extrusion Methods 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims description 47
- 238000005242 forging Methods 0.000 claims description 7
- 238000002844 melting Methods 0.000 abstract description 3
- 230000008018 melting Effects 0.000 abstract description 3
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 description 48
- 239000000956 alloy Substances 0.000 description 48
- 239000000446 fuel Substances 0.000 description 14
- 238000012360 testing method Methods 0.000 description 13
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 230000008859 change Effects 0.000 description 7
- 238000001125 extrusion Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- XLYOFNOQVPJJNP-ZSJDYOACSA-N Heavy water Chemical compound [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 238000005275 alloying Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 206010040844 Skin exfoliation Diseases 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 229910000734 martensite Inorganic materials 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 230000000171 quenching effect Effects 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000010953 base metal Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 238000005482 strain hardening Methods 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- 238000005097 cold rolling Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 230000004584 weight gain Effects 0.000 description 1
- 235000019786 weight gain Nutrition 0.000 description 1
Classifications
-
- 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C16/00—Alloys based on zirconium
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- High Energy & Nuclear Physics (AREA)
- General Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
Description
실험합금 | Nb(중량%) | Sn(중량%) | Fe(중량%) | Cr(중량%) | Cu(중량%) | Si(ppm) | O(ppm) | Zr |
1 | 0.19 | 0.49 | 0.20 | - | 0.09 | 78 | 1040 | 잔부 |
2 | 0.06 | 0.48 | 0.22 | - | 0.11 | 99 | 1205 | 잔부 |
3 | 0.11 | 0.52 | 0.25 | - | 0.12 | 80 | 998 | 잔부 |
4 | 0.15 | 0.51 | 0.18 | - | 0.07 | 110 | 1156 | 잔부 |
5 | 0.26 | 0.54 | 0.21 | - | 0.10 | 102 | 980 | 잔부 |
6 | 0.38 | 0.50 | 0.24 | - | 0.11 | 95 | 1245 | 잔부 |
7 | 0.21 | 0.32 | 0.22 | - | 0.09 | 104 | 790 | 잔부 |
8 | 0.19 | 0.43 | 0.21 | - | 0.08 | 108 | 899 | 잔부 |
9 | 0.22 | 0.59 | 0.24 | - | 0.12 | 93 | 1017 | 잔부 |
10 | 0.20 | 0.71 | 0.22 | - | 0.11 | 97 | 1317 | 잔부 |
11 | 0.17 | 0.49 | 0.11 | - | 0.09 | 120 | 994 | 잔부 |
12 | 0.19 | 0.46 | 0.29 | - | 0.07 | 111 | 958 | 잔부 |
13 | 0.22 | 0.48 | 0.38 | - | 0.10 | 102 | 1199 | 잔부 |
14 | 0.24 | 0.52 | 0.20 | - | 0.02 | 89 | 981 | 잔부 |
15 | 0.22 | 0.50 | 0.21 | - | 0.05 | 92 | 876 | 잔부 |
16 | 0.20 | 0.49 | 0.18 | - | 0.22 | 107 | 1089 | 잔부 |
17 | 0.22 | 0.49 | 0.31 | 0.05 | 0.01 | 121 | 1202 | 잔부 |
18 | 0.21 | 0.46 | 0.32 | 0.11 | 0.11 | 122 | 1187 | 잔부 |
19 | 0.19 | 0.47 | 0.30 | 0.16 | 0.08 | 100 | 1163 | 잔부 |
20 | 0.21 | 0.49 | 0.29 | 0.21 | 0.10 | 94 | 1249 | 잔부 |
Zircaloy-4 | - | 1.38 | 0.2 | 0.1 | - | - | 1400 | 잔부 |
실험합금 | 지르코늄합금의 상온 인장강도 | |||
항복강도(MPa) | 인장강도(MPa) | |||
최종열처리 | 470 ℃ | 520 ℃ | 470 ℃ | 520 ℃ |
1 | 558 | 536 | 703 | 654 |
2 | 543 | 531 | 696 | 647 |
3 | 549 | 537 | 697 | 648 |
4 | 554 | 542 | 701 | 648 |
5 | 552 | 540 | 710 | 655 |
6 | 550 | 539 | 709 | 656 |
7 | 553 | 528 | 698 | 648 |
8 | 548 | 534 | 701 | 653 |
9 | 556 | 539 | 705 | 659 |
10 | 565 | 544 | 713 | 663 |
11 | 558 | 531 | 700 | 651 |
12 | 559 | 537 | 702 | 658 |
13 | 561 | 540 | 705 | 662 |
14 | 557 | 537 | 702 | 657 |
15 | 561 | 542 | 708 | 661 |
16 | 558 | 539 | 709 | 659 |
17 | 569 | 549 | 712 | 662 |
18 | 572 | 548 | 713 | 661 |
19 | 570 | 553 | 719 | 668 |
20 | 576 | 559 | 722 | 690 |
Zircaloy-4 | 506 | 465 | 682 | 626 |
실험합금 | Nb이 포함된 지르코늄합금의 크립속도, ×10-17%/sec | |
최종열처리 | 470 ℃ | 520 ℃ |
1 | 12.5 | 7.4 |
2 | 14.7 | 9.5 |
3 | 13.8 | 9.2 |
4 | 12.7 | 8.7 |
5 | 12.1 | 7.5 |
6 | 11.4 | 6.4 |
7 | 13.5 | 9.2 |
8 | 13.2 | 8.8 |
9 | 12.6 | 7.8 |
10 | 11.6 | 6.9 |
11 | 12.7 | 8.3 |
12 | 12.3 | 7.9 |
13 | 11.9 | 7.2 |
14 | 12.9 | 7.9 |
15 | 12.2 | 7.2 |
16 | 11.7 | 6.7 |
17 | 6.3 | 2.8 |
18 | 5.7 | 2.5 |
19 | 5.5 | 1.7 |
20 | 4.9 | 1.2 |
Zircaloy-4 | 18.2 | 11.4 |
Claims (10)
- Nb 0.05∼0.4 중량%, Sn 0.3∼0.7 중량%, Fe 0.1∼0.4 중량%, Cu 0.01∼0.2 중량%, Si 80∼120 ppm, O 600∼1400 ppm 및 잔부 Zr 의 조성을 갖는 지르코늄 합금.
- 제 1항에 있어서, Nb+Sn 의 첨가량이 0.35∼1.0 중량% 인 것을 특징으로 하는 지르코늄 합금.
- 제 1항에 있어서, Nb 0.2 중량%, Sn 0.5 중량%, Fe 0.2 중량%, Cu 0.1 중량%, Si 100 ppm, O 1200 ppm 및 잔부 Zr 의 조성을 갖는 지르코늄 합금.
- 제 1항에 있어서, Cr 이 추가로 0.05∼0.2 중량% 첨가되는 것을 특징으로 하는 지르코늄 합금.
- 제 4항에 있어서, Nb+Sn 의 첨가량이 0.35∼1.0 중량% 인 것을 특징으로 하는 지르코늄 합금.
- 제 4항에 있어서, Nb 0.2 중량%, Sn 0.5 중량 %, Fe 0.3 중량%, Cr 0.15 중량%, Cu 0.1 중량%, Si 100 ppm, O 1200 ppm 및 잔부 Zr 의 조성을 갖는 지르코늄 합금.
- 지르코늄 합금을 제조하는 방법에 있어서,상기 조성을 가진 혼합물을 용해하여 주괴(ingot)를 제조하는 단계(단계 1);상기 주괴를 β영역에서 단조(forging)하는 단계(단계 2);1015∼1075 ℃에서 β-소입(β-quenching)하는 단계(단계 3);600∼650 ℃에서 열간압출(hot-extrusion)하는 단계(단계4);3∼5 회에 걸친 필거링(pilgering)과 550∼640 ℃에서 중간 진공열처리(intermediate vacuum annealing)를 반복 실시하는 단계(단계 5); 및460∼540 ℃에서 최종 진공열처리(final annealing)하는 단계(단계 6)로 구성되는 것을 특징으로 하는 지르코늄 합금의 제조방법.
- 제 7항에 있어서, 상기 열간압출은 630 ℃에서 실시하는 것을 특징으로 하는지르코늄 합금의 제조방법.
- 제 7항에 있어서, 상기 중간 진공열처리는 570∼610 ℃에서 2∼3 시간 실시하는 것을 특징으로 하는 지르코늄 합금의 제조방법.
- 제 7항에 있어서, 상기 최종 진공열처리는 470∼520 ℃에서 실시하는 것을 특징으로 하는 지르코늄 합금의 제조방법.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0024582A KR100441562B1 (ko) | 2001-05-07 | 2001-05-07 | 우수한 내식성과 기계적 특성을 갖는 지르코늄 합금핵연료 피복관 및 그 제조 방법 |
JP2001233765A JP3950651B2 (ja) | 2001-05-07 | 2001-08-01 | 優秀な耐蝕性と機械的特性を持つジルコニウム合金 |
US10/040,743 US6811746B2 (en) | 2001-05-07 | 2001-11-01 | Zirconium alloy having excellent corrosion resistance and mechanical properties for nuclear fuel cladding tube |
DE60108356T DE60108356T2 (de) | 2001-05-07 | 2001-11-02 | Zirkoniumlegierung mit verbesserter Korrosionbeständigkeit und verbesserten mechanischen Eigenschaften und Anfertigungsverfahren eines Hüllrohres aus der Zirkoniumlegierung für einen Kernreaktorbrennstab |
EP01309314A EP1256634B1 (en) | 2001-05-07 | 2001-11-02 | Zirconium alloy having excellent corrosion resistance and mechanical properties and method for preparing nuclear fuel cladding tube by zirconium alloy |
CNB011349662A CN1198956C (zh) | 2001-05-07 | 2001-11-20 | 具有优异耐腐蚀性能和机械性能的锆合金以及用锆合金制造核燃料涂层管的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR10-2001-0024582A KR100441562B1 (ko) | 2001-05-07 | 2001-05-07 | 우수한 내식성과 기계적 특성을 갖는 지르코늄 합금핵연료 피복관 및 그 제조 방법 |
Publications (2)
Publication Number | Publication Date |
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KR20020085198A true KR20020085198A (ko) | 2002-11-16 |
KR100441562B1 KR100441562B1 (ko) | 2004-07-23 |
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Application Number | Title | Priority Date | Filing Date |
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KR10-2001-0024582A KR100441562B1 (ko) | 2001-05-07 | 2001-05-07 | 우수한 내식성과 기계적 특성을 갖는 지르코늄 합금핵연료 피복관 및 그 제조 방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6811746B2 (ko) |
EP (1) | EP1256634B1 (ko) |
JP (1) | JP3950651B2 (ko) |
KR (1) | KR100441562B1 (ko) |
CN (1) | CN1198956C (ko) |
DE (1) | DE60108356T2 (ko) |
Cited By (2)
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WO2018062670A1 (en) * | 2016-09-29 | 2018-04-05 | Korea Atomic Energy Research Institute | Method for preparing nuclear fuel cladding for reducing crud deposition and method for reducing crud deposition on the nuclear fuel cladding |
CN115725875A (zh) * | 2022-11-18 | 2023-03-03 | 上海交通大学 | 一种低熔点Zr-2.5Nb合金材料和合金制品 |
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KR100461017B1 (ko) * | 2001-11-02 | 2004-12-09 | 한국수력원자력 주식회사 | 우수한 내식성을 갖는 니오븀 함유 지르코늄 합금핵연료피복관의 제조방법 |
FR2849865B1 (fr) * | 2003-01-13 | 2006-01-21 | Cezus Co Europ Zirconium | Procede de fabrication d'un demi-produit en alliage de zirconium pour l'elaboration d'un produit plat et utilisation |
DE10332239B3 (de) * | 2003-07-16 | 2005-03-03 | Framatome Anp Gmbh | Zirkoniumlegierung und Bauteile für den Kern von leichtwassergekühlten Kernreaktoren |
US9284629B2 (en) | 2004-03-23 | 2016-03-15 | Westinghouse Electric Company Llc | Zirconium alloys with improved corrosion/creep resistance due to final heat treatments |
US10221475B2 (en) | 2004-03-23 | 2019-03-05 | Westinghouse Electric Company Llc | Zirconium alloys with improved corrosion/creep resistance |
US7132651B2 (en) | 2004-04-23 | 2006-11-07 | Framatome Anp, Inc. | In-situ BWR and PWR CRUD flake analysis method and tool |
SE528120C2 (sv) | 2004-07-06 | 2006-09-05 | Westinghouse Electric Sweden | Förfarande för framställning av plåt för användning i en kokarvattenkärnreaktor, plåt samt förfarande för framställning av bränslebox, samt bränslebox |
JP5197007B2 (ja) * | 2004-07-06 | 2013-05-15 | ウェスティングハウス エレクトリック スウェーデン アーベー | 沸騰水型原子炉において使用するためのシート状金属の製造方法 |
US7625453B2 (en) * | 2005-09-07 | 2009-12-01 | Ati Properties, Inc. | Zirconium strip material and process for making same |
FR2909798A1 (fr) * | 2006-12-11 | 2008-06-13 | Areva Np Sas | Procede de conception d'un assemblage de combustible optimise en fonction des contraintes d'utilisation en reacteur nucleaire a eau legere,et assemblage de combustible en resultant. |
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2001
- 2001-05-07 KR KR10-2001-0024582A patent/KR100441562B1/ko active IP Right Grant
- 2001-08-01 JP JP2001233765A patent/JP3950651B2/ja not_active Expired - Lifetime
- 2001-11-01 US US10/040,743 patent/US6811746B2/en not_active Expired - Lifetime
- 2001-11-02 EP EP01309314A patent/EP1256634B1/en not_active Expired - Lifetime
- 2001-11-02 DE DE60108356T patent/DE60108356T2/de not_active Expired - Lifetime
- 2001-11-20 CN CNB011349662A patent/CN1198956C/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2018062670A1 (en) * | 2016-09-29 | 2018-04-05 | Korea Atomic Energy Research Institute | Method for preparing nuclear fuel cladding for reducing crud deposition and method for reducing crud deposition on the nuclear fuel cladding |
CN115725875A (zh) * | 2022-11-18 | 2023-03-03 | 上海交通大学 | 一种低熔点Zr-2.5Nb合金材料和合金制品 |
Also Published As
Publication number | Publication date |
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US20030044306A1 (en) | 2003-03-06 |
CN1198956C (zh) | 2005-04-27 |
JP2002332533A (ja) | 2002-11-22 |
KR100441562B1 (ko) | 2004-07-23 |
DE60108356T2 (de) | 2006-01-05 |
US6811746B2 (en) | 2004-11-02 |
EP1256634B1 (en) | 2005-01-12 |
DE60108356D1 (de) | 2005-02-17 |
JP3950651B2 (ja) | 2007-08-01 |
EP1256634A1 (en) | 2002-11-13 |
CN1384220A (zh) | 2002-12-11 |
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