JP4099493B2 - 耐クリープ性が優れたジルコニウム合金組成物 - Google Patents
耐クリープ性が優れたジルコニウム合金組成物 Download PDFInfo
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- JP4099493B2 JP4099493B2 JP2005161111A JP2005161111A JP4099493B2 JP 4099493 B2 JP4099493 B2 JP 4099493B2 JP 2005161111 A JP2005161111 A JP 2005161111A JP 2005161111 A JP2005161111 A JP 2005161111A JP 4099493 B2 JP4099493 B2 JP 4099493B2
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- 229910001093 Zr alloy Inorganic materials 0.000 title claims description 69
- 239000000203 mixture Substances 0.000 title claims description 62
- 239000010955 niobium Substances 0.000 claims description 70
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 60
- 239000011651 chromium Substances 0.000 claims description 43
- 229910052758 niobium Inorganic materials 0.000 claims description 40
- 229910052742 iron Inorganic materials 0.000 claims description 39
- 229910052717 sulfur Inorganic materials 0.000 claims description 33
- 229910052718 tin Inorganic materials 0.000 claims description 33
- 229910052804 chromium Inorganic materials 0.000 claims description 31
- 229910052760 oxygen Inorganic materials 0.000 claims description 30
- 238000001953 recrystallisation Methods 0.000 claims description 28
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 20
- 239000011593 sulfur Substances 0.000 claims description 20
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 16
- 239000010949 copper Substances 0.000 claims description 16
- 239000001301 oxygen Substances 0.000 claims description 16
- 229910052710 silicon Inorganic materials 0.000 claims description 16
- 229910052799 carbon Inorganic materials 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 12
- 229910052726 zirconium Inorganic materials 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 10
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 10
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 10
- 239000010703 silicon Substances 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 8
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 7
- 229910045601 alloy Inorganic materials 0.000 description 70
- 239000000956 alloy Substances 0.000 description 70
- 239000011135 tin Substances 0.000 description 54
- 230000007797 corrosion Effects 0.000 description 32
- 238000005260 corrosion Methods 0.000 description 32
- 238000010438 heat treatment Methods 0.000 description 25
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 18
- 238000005253 cladding Methods 0.000 description 16
- 229910052759 nickel Inorganic materials 0.000 description 14
- 239000003758 nuclear fuel Substances 0.000 description 14
- 239000000463 material Substances 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 10
- 238000012360 testing method Methods 0.000 description 10
- 229910052750 molybdenum Inorganic materials 0.000 description 7
- 229910052720 vanadium Inorganic materials 0.000 description 7
- XLYOFNOQVPJJNP-ZSJDYOACSA-N Heavy water Chemical compound [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 6
- 239000002244 precipitate Substances 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 238000005482 strain hardening Methods 0.000 description 5
- 239000000306 component Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 229910052715 tantalum Inorganic materials 0.000 description 4
- 229910052714 tellurium Inorganic materials 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 2
- 229910001128 Sn alloy Inorganic materials 0.000 description 2
- 229910000756 V alloy Inorganic materials 0.000 description 2
- 229910052787 antimony Inorganic materials 0.000 description 2
- 239000010953 base metal Substances 0.000 description 2
- 229910052797 bismuth Inorganic materials 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 239000008358 core component Substances 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000031709 bromination Effects 0.000 description 1
- 238000005893 bromination reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229910002058 ternary alloy Inorganic materials 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Classifications
-
- 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
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
合金2:Sn 1.2〜1.7%、Fe 0.07〜0.2%、Ni 0.05〜0.15%、Cr 0.05〜0.15%であるZr合金;
合金3:Nb 0.7〜1.3%、O 900〜1600ppmであるZr合金;
合金4:Sn 0.3〜1.4%、Fe 0.4〜1%、V 0.2〜0.7%、O 500〜1800ppmであるZr合金;
合金5:Nb 0.7〜1.3%、Sn 0.8〜1.5%、Fe 0.1〜0.6%、Cr 0.01〜0.2%、O 500〜1800ppmであるZr合金;
合金6:Nb 0.1〜0.3%、Sn 0.7〜1.25%、Fe 0.1〜0.3%、Cr 0.05〜0.2%、Ni 0.01〜0.02%、O 500〜1800ppmであるZr合金;
合金7:Nb 2.2〜2.8%であるZr合金;及び
合金8:Sn 0.3〜0.7%、Fe 0.3〜0.7%、Cr 0.1〜0.4%、Ni 0.01〜0.04%、Si 70〜120ppm、O 500〜1800ppmであるZr合金を開示している。
本発明は、ジルコニウム合金組成物を含む。
実施例
Nbの含量を0.8%から1.8%まで、Nb含量を変化させた実施例合金4種((1)Zr−0.8%Nb−0.07%Cu−0.14%O−0.008%C−0.008%Si−0.002%S、(2)Zr−1.1%Nb−0.07%Cu−0.14%O−0.008%C−0.008%Si−0.002%S、(3)Zr−1.5%Nb−0.07%Cu−0.14%O−0.008%C−0.008%Si−0.002%S、(4)Zr−1.8%Nb−0.07%Cu−0.14%O−0.008%C−0.008%Si−0.002%S);
本発明による実施例合金13種と基準合金ジルカロイ−4から試料を採取して化学的組成を分析した。その結果を下記の表2に示した。
実施例2〜3及び実施例7〜9によって製造した合金のクリープ変形量を調べるために350℃で試験片に120MPaの一定荷重を加えて、192時間クリープ試験を行なった。その結果を図2に示した。
実施例1〜13によって製造された合金13種に対する再結晶度と該合金のクリープ変形率を調べるために、350℃で試験片に120MPaの一定荷重を加えて192時間と7200時間のクリープ試験を行なった結果を下記の表3に示した。
Claims (5)
- ニオブ0.8〜1.8質量%;銅0.05〜0.15質量%;酸素0.10〜0.15質量%;炭素0.006〜0.010質量%;ケイ素0.006〜0.010質量%;イオウ0.0005〜0.0020質量%;及びジルコニウム残部からなるジルコニウム合金組成物。
- ニオブ0.8〜1.8質量%;スズ0.38〜0.50質量%;酸素0.10〜0.15質量%;炭素0.006〜0.010質量%;ケイ素0.006〜0.010質量%;イオウ0.0005〜0.0020質量%;及びジルコニウム残部からなるジルコニウム合金組成物。
- 鉄0.05〜0.2質量%、銅0.05〜0.2質量%及びクロム0.05〜0.2質量%の中から選択された一つ以上の元素;ニオブ0.8〜1.8質量%;スズ0.38〜0.50質量%;酸素0.10〜0.15質量%;炭素0.006〜0.010質量%;ケイ素0.006〜0.010質量%;イオウ0.0005〜0.0020質量%;及びジルコニウム残部からなるジルコニウム合金組成物。
- 鉄0.1〜0.2質量%、銅0.05〜0.15質量%及びクロム0.12質量%の中から選択された一つ以上の元素;ニオブ0.8〜1.8質量%;スズ0.38〜0.50質量%;酸素0.10〜0.15質量%;炭素0.006〜0.010質量%;ケイ素0.006〜0.010質量%;イオウ0.0005〜0.0020質量%;及びジルコニウム残部からなるジルコニウム合金組成物。
- 上記ジルコニウム合金組成物の再結晶度が、40乃至70%の範囲に調節されたことを特徴とする、請求項1乃至請求項4のいずれか一項に記載のジルコニウム合金組成物。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020050011362A KR100733701B1 (ko) | 2005-02-07 | 2005-02-07 | 크립저항성이 우수한 지르코늄 합금 조성물 |
Publications (2)
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JP2006214001A JP2006214001A (ja) | 2006-08-17 |
JP4099493B2 true JP4099493B2 (ja) | 2008-06-11 |
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JP2005161111A Expired - Fee Related JP4099493B2 (ja) | 2005-02-07 | 2005-06-01 | 耐クリープ性が優れたジルコニウム合金組成物 |
Country Status (5)
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US (1) | US20060177341A1 (ja) |
EP (1) | EP1688508B1 (ja) |
JP (1) | JP4099493B2 (ja) |
KR (1) | KR100733701B1 (ja) |
CN (1) | CN1818111B (ja) |
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US10221475B2 (en) | 2004-03-23 | 2019-03-05 | Westinghouse Electric Company Llc | Zirconium alloys with improved corrosion/creep resistance |
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KR100831578B1 (ko) * | 2006-12-05 | 2008-05-21 | 한국원자력연구원 | 원자력용 우수한 내식성을 갖는 지르코늄 합금 조성물 및이의 제조방법 |
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. |
SE530783C2 (sv) * | 2007-01-16 | 2008-09-09 | Westinghouse Electric Sweden | Spridargaller för positinering av bränslestavar |
CN101665886B (zh) * | 2008-09-04 | 2011-06-22 | 中国核动力研究设计院 | 一种耐高温过热水蒸气腐蚀的锆合金材料 |
CN102140596B (zh) * | 2011-01-12 | 2012-11-21 | 苏州热工研究院有限公司 | 一种用于核反应堆的锆基合金 |
WO2012173738A1 (en) * | 2011-06-16 | 2012-12-20 | Westinghouse Electric Company Llc | Zirconium alloys with improved corrosion/creep resistance due to final heat treatments |
CN102251151A (zh) * | 2011-06-30 | 2011-11-23 | 苏州热工研究院有限公司 | 一种用于核反应堆的锆合金材料 |
CN102230108A (zh) * | 2011-06-30 | 2011-11-02 | 苏州热工研究院有限公司 | 一种核反应堆燃料包壳用锆合金材料 |
CN102230109B (zh) * | 2011-06-30 | 2013-06-12 | 苏州热工研究院有限公司 | 一种核反应堆用锆合金材料 |
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KR20130098618A (ko) | 2012-02-28 | 2013-09-05 | 한국원자력연구원 | 사고조건 하의 원자로 내에서 우수한 내산화성을 나타내는 핵연료 피복관용 지르코늄 합금 조성물, 이를 이용하여 제조한 지르코늄 합금 핵연료 피복관 및 이의 제조방법 |
JP2014077152A (ja) * | 2012-10-09 | 2014-05-01 | Tohoku Univ | Zr合金及びその製造方法 |
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KR100286871B1 (ko) * | 1998-10-21 | 2001-04-16 | 장인순 | 내부식성과 기계적 특성이 우수한 지르코늄합금 조성물 |
FR2776821B1 (fr) * | 1998-03-31 | 2000-06-02 | Framatome Sa | Procede de fabrication d'un tube pour assemblage de combustible nucleaire |
KR100334252B1 (ko) * | 1999-11-22 | 2002-05-02 | 장인순 | 니오븀이 첨가된 핵연료피복관용 지르코늄 합금의 조성물 |
US20040018491A1 (en) * | 2000-10-26 | 2004-01-29 | Kevin Gunderson | Detection of nucleic acid reactions on bead arrays |
KR100382997B1 (ko) * | 2001-01-19 | 2003-05-09 | 한국전력공사 | 고연소도 핵연료 용 니오븀 함유 지르코늄 합금 관재 및판재의 제조방법 |
KR100461017B1 (ko) * | 2001-11-02 | 2004-12-09 | 한국수력원자력 주식회사 | 우수한 내식성을 갖는 니오븀 함유 지르코늄 합금핵연료피복관의 제조방법 |
-
2005
- 2005-02-07 KR KR1020050011362A patent/KR100733701B1/ko active IP Right Grant
- 2005-03-31 US US11/097,726 patent/US20060177341A1/en not_active Abandoned
- 2005-04-01 EP EP05007163.8A patent/EP1688508B1/en not_active Not-in-force
- 2005-04-28 CN CN2005100668860A patent/CN1818111B/zh not_active Expired - Fee Related
- 2005-06-01 JP JP2005161111A patent/JP4099493B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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EP1688508B1 (en) | 2014-01-01 |
CN1818111B (zh) | 2010-12-22 |
CN1818111A (zh) | 2006-08-16 |
KR100733701B1 (ko) | 2007-06-28 |
KR20060090128A (ko) | 2006-08-10 |
EP1688508A1 (en) | 2006-08-09 |
US20060177341A1 (en) | 2006-08-10 |
JP2006214001A (ja) | 2006-08-17 |
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