JP7329306B2 - セラミック複合材原子燃料被覆管の製造工程を自動化するための易解体性マンドレル - Google Patents
セラミック複合材原子燃料被覆管の製造工程を自動化するための易解体性マンドレル Download PDFInfo
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- 239000000919 ceramic Substances 0.000 title description 39
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- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 47
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 45
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- 229910000881 Cu alloy Inorganic materials 0.000 claims description 5
- ZDOBWJOCPDIBRZ-UHFFFAOYSA-N chloromethyl(triethoxy)silane Chemical compound CCO[Si](CCl)(OCC)OCC ZDOBWJOCPDIBRZ-UHFFFAOYSA-N 0.000 claims description 5
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- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 5
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- JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical compound C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
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Description
本発明は、エネルギー省との契約第DE-NE0008222号に基づく政府支援の下でなされたものである。米国政府は、本発明に対して一定の権利を有している。
Si:50%~70%(より好ましくは60%~70%)
C:30%~40%(より好ましくは30%~38%)
O:0.01%~14%(より好ましくは0.01%~1%)
Claims (9)
- 原子燃料棒の炭化ケイ素(SiC)被覆管を製造する方法であって、
SiC繊維を、SiCの少なくとも1つの前駆物質を含む混合物で覆うステップと、
当該前駆物質に覆われたSiC繊維を、融点が600℃~1100℃である材料製のマンドレルに巻き付けるステップとを含み、当該600℃~1100℃の融点は、SiCの当該前駆物質の分解温度よりも高く、当該マンドレルに形成されるSiCの分解温度よりも低い温度であり、さらに
当該マンドレルに巻き付けられ、当該前駆物質に覆われたSiC繊維を、当該前駆物質の分解温度まで加熱することにより、当該マンドレルに巻き付けられ、当該前駆物質に覆われたSiC繊維をSiCに変化させるステップと、
当該マンドレルを600℃~1100℃まで加熱して当該マンドレルを溶融することにより、当該原子燃料棒のSiC被覆管を作製するステップと
を含む方法。 - 前記SiC繊維を前記混合物で覆うステップが、前記繊維の上に前記混合物をローラで塗布するプロセス、前記繊維を前記混合物の浴に浸すプロセス、前記繊維に前記混合物をスプレーするプロセス、および前記繊維を前記混合物の浴を通過させるプロセスから成る群より選択した1つ以上の被覆プロセスを使用すること
を特徴とする請求項1の方法。 - 前記混合物は粉末状または粒子状のSiCおよび担体をさらに含む、請求項1の方法。
- SiCの前記前駆物質は、クロロメチル(トリエトキシ)シラン、ポリカルボシラン、ポリビニルシラン、ポリシラスチレン、およびそれらの組み合わせから成る群より選択される、
請求項1の方法。 - SiCの前記前駆物質の分解温度は150℃~250℃の範囲である、
請求項1の方法。 - 前記マンドレルの材料は銅の金属合金である、
請求項1の方法。 - 原子燃料棒のSiC被覆管を製造する方法であって、
SiC繊維を、SiCの少なくとも1つの前駆物質を含む混合物で覆うステップと、
当該前駆物質に覆われたSiC繊維を、融点が548℃~955℃である材料製のマンドレルに巻き付けるステップとを含み、当該548℃~955℃の融点は、SiCの当該前駆物質の分解温度よりも高く、当該マンドレルに形成されるSiCの分解温度よりも低い温度であり、さらに
当該マンドレルに巻き付けられ、当該前駆物質に覆われたSiC繊維を、当該前駆物質の分解温度まで加熱することにより、当該マンドレルに巻き付けられ、当該前駆物質に覆われたSiC繊維をSiCに変化させるステップと、
当該マンドレルを548℃~955℃まで加熱して当該マンドレルを溶融することにより、当該原子燃料棒のSiC被覆管を作製するステップと
を含む方法。 - SiCの前記前駆物質は、クロロメチル(トリエトキシ)シラン、ポリカルボシラン、ポリビニルシラン、ポリシラスチレン、およびそれらの組み合わせから成る群より選択される、
請求項7の方法。 - 前記マンドレルの材料は銅合金である、
請求項7の方法。
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US15/726,737 US20190108922A1 (en) | 2017-10-06 | 2017-10-06 | Removable mandrel for automating process to manufacture ceramic composite nuclear fuel cladding tubes |
US15/726,737 | 2017-10-06 | ||
PCT/US2018/050343 WO2019070370A2 (en) | 2017-10-06 | 2018-09-11 | REMOVABLE CHUCK FOR AUTOMATING A PROCESS FOR MANUFACTURING CERAMIC COMPOSITE NUCLEAR FUEL CUTTING TUBES |
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JP2023128217A Pending JP2023159186A (ja) | 2017-10-06 | 2023-08-06 | セラミック複合材原子燃料被覆管の製造工程を自動化するための易解体性マンドレル |
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US (1) | US20190108922A1 (ja) |
EP (1) | EP3692549A4 (ja) |
JP (2) | JP7329306B2 (ja) |
KR (1) | KR102598823B1 (ja) |
CA (1) | CA3078470A1 (ja) |
WO (1) | WO2019070370A2 (ja) |
Citations (5)
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US20030146346A1 (en) | 2002-12-09 | 2003-08-07 | Chapman Jr W. Cullen | Tubular members integrated to form a structure |
US20120087457A1 (en) | 2010-10-08 | 2012-04-12 | Battelle Energy Alliance, Llc | Cladding material, tube including such cladding material and methods of forming the same |
JP2012153601A (ja) | 2012-04-11 | 2012-08-16 | Covalent Materials Corp | 長繊維強化セラミックス複合材料およびその製造方法 |
WO2015111591A1 (ja) | 2014-01-24 | 2015-07-30 | イビデン株式会社 | セラミック構造体 |
JP2016013951A (ja) | 2014-07-02 | 2016-01-28 | イビデン株式会社 | 管状体 |
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DE2853400A1 (de) * | 1978-12-11 | 1980-06-26 | Hoechst Ag | Funktionelle einheit, umfassend einen hohlstab aus laengsweise gerafftem schlauch mit den hohlstab umgebender stuetzhuelle sowie verfahren zu ihrer herstellung |
US5182077A (en) * | 1991-04-15 | 1993-01-26 | Gamma Engineering Corporation | Water cooled nuclear reactor and fuel elements therefor |
EP2219191A1 (en) * | 2008-09-30 | 2010-08-18 | Areva NP | Cladding tube for nuclear fuel rod, method and apparatus for manufacturing a cladding tube |
KR101486260B1 (ko) * | 2013-04-17 | 2015-01-28 | 한국원자력연구원 | 금속-세라믹 하이브리드 피복관 및 그 제조방법 |
US9455053B2 (en) * | 2013-09-16 | 2016-09-27 | Westinghouse Electric Company Llc | SiC matrix fuel cladding tube with spark plasma sintered end plugs |
JP6491990B2 (ja) * | 2015-10-07 | 2019-03-27 | イビデン株式会社 | 管状体および管状体の製造方法 |
KR20170084710A (ko) * | 2017-05-19 | 2017-07-20 | 한국원자력연구원 | 내면 금속 라이너를 가지는 세라믹 핵연료 피복관 및 그 제조방법 |
-
2017
- 2017-10-06 US US15/726,737 patent/US20190108922A1/en not_active Abandoned
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2018
- 2018-09-11 KR KR1020207012790A patent/KR102598823B1/ko active IP Right Grant
- 2018-09-11 JP JP2020519238A patent/JP7329306B2/ja active Active
- 2018-09-11 WO PCT/US2018/050343 patent/WO2019070370A2/en unknown
- 2018-09-11 EP EP18864223.5A patent/EP3692549A4/en active Pending
- 2018-09-11 CA CA3078470A patent/CA3078470A1/en active Pending
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2023
- 2023-08-06 JP JP2023128217A patent/JP2023159186A/ja active Pending
Patent Citations (5)
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US20030146346A1 (en) | 2002-12-09 | 2003-08-07 | Chapman Jr W. Cullen | Tubular members integrated to form a structure |
US20120087457A1 (en) | 2010-10-08 | 2012-04-12 | Battelle Energy Alliance, Llc | Cladding material, tube including such cladding material and methods of forming the same |
JP2012153601A (ja) | 2012-04-11 | 2012-08-16 | Covalent Materials Corp | 長繊維強化セラミックス複合材料およびその製造方法 |
WO2015111591A1 (ja) | 2014-01-24 | 2015-07-30 | イビデン株式会社 | セラミック構造体 |
JP2016013951A (ja) | 2014-07-02 | 2016-01-28 | イビデン株式会社 | 管状体 |
Also Published As
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KR102598823B1 (ko) | 2023-11-03 |
JP2023159186A (ja) | 2023-10-31 |
JP2020536248A (ja) | 2020-12-10 |
KR20200088311A (ko) | 2020-07-22 |
EP3692549A2 (en) | 2020-08-12 |
US20190108922A1 (en) | 2019-04-11 |
EP3692549A4 (en) | 2021-07-14 |
WO2019070370A2 (en) | 2019-04-11 |
CA3078470A1 (en) | 2019-04-11 |
WO2019070370A3 (en) | 2019-05-31 |
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