JP2016118485A - 原子炉構造物 - Google Patents
原子炉構造物 Download PDFInfo
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- JP2016118485A JP2016118485A JP2014258780A JP2014258780A JP2016118485A JP 2016118485 A JP2016118485 A JP 2016118485A JP 2014258780 A JP2014258780 A JP 2014258780A JP 2014258780 A JP2014258780 A JP 2014258780A JP 2016118485 A JP2016118485 A JP 2016118485A
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- ceramic
- nuclear reactor
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- 239000000919 ceramic Substances 0.000 claims abstract description 70
- 239000000835 fiber Substances 0.000 claims abstract description 65
- 239000011162 core material Substances 0.000 claims abstract description 61
- 239000000463 material Substances 0.000 claims abstract description 38
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 30
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 27
- 239000010439 graphite Substances 0.000 claims abstract description 27
- 239000011159 matrix material Substances 0.000 claims abstract description 15
- 238000004804 winding Methods 0.000 claims description 8
- 239000002759 woven fabric Substances 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 3
- 238000005524 ceramic coating Methods 0.000 abstract description 15
- 239000011248 coating agent Substances 0.000 abstract description 2
- 238000000576 coating method Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 29
- 239000011347 resin Substances 0.000 description 25
- 229920005989 resin Polymers 0.000 description 25
- 239000000446 fuel Substances 0.000 description 23
- 239000007789 gas Substances 0.000 description 23
- 230000008569 process Effects 0.000 description 21
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 18
- 229910010271 silicon carbide Inorganic materials 0.000 description 18
- 238000010438 heat treatment Methods 0.000 description 10
- 239000002245 particle Substances 0.000 description 9
- 229910021332 silicide Inorganic materials 0.000 description 6
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000004745 nonwoven fabric Substances 0.000 description 3
- 239000003758 nuclear fuel Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 229910000077 silane Inorganic materials 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 2
- 239000012159 carrier gas Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- LIKFHECYJZWXFJ-UHFFFAOYSA-N dimethyldichlorosilane Chemical compound C[Si](C)(Cl)Cl LIKFHECYJZWXFJ-UHFFFAOYSA-N 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229910003465 moissanite Inorganic materials 0.000 description 2
- 239000002574 poison Substances 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 229920003257 polycarbosilane Polymers 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 239000005046 Chlorosilane Substances 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 229910026551 ZrC Inorganic materials 0.000 description 1
- OTCHGXYCWNXDOA-UHFFFAOYSA-N [C].[Zr] Chemical compound [C].[Zr] OTCHGXYCWNXDOA-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- YGZSVWMBUCGDCV-UHFFFAOYSA-N chloro(methyl)silane Chemical compound C[SiH2]Cl YGZSVWMBUCGDCV-UHFFFAOYSA-N 0.000 description 1
- KOPOQZFJUQMUML-UHFFFAOYSA-N chlorosilane Chemical compound Cl[SiH3] KOPOQZFJUQMUML-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- KTQYJQFGNYHXMB-UHFFFAOYSA-N dichloro(methyl)silicon Chemical compound C[Si](Cl)Cl KTQYJQFGNYHXMB-UHFFFAOYSA-N 0.000 description 1
- MROCJMGDEKINLD-UHFFFAOYSA-N dichlorosilane Chemical compound Cl[SiH2]Cl MROCJMGDEKINLD-UHFFFAOYSA-N 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000005055 methyl trichlorosilane Substances 0.000 description 1
- 239000005048 methyldichlorosilane Substances 0.000 description 1
- JLUFWMXJHAVVNN-UHFFFAOYSA-N methyltrichlorosilane Chemical compound C[Si](Cl)(Cl)Cl JLUFWMXJHAVVNN-UHFFFAOYSA-N 0.000 description 1
- 150000001282 organosilanes Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011226 reinforced ceramic Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- FDNAPBUWERUEDA-UHFFFAOYSA-N silicon tetrachloride Chemical compound Cl[Si](Cl)(Cl)Cl FDNAPBUWERUEDA-UHFFFAOYSA-N 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- ZDHXKXAHOVTTAH-UHFFFAOYSA-N trichlorosilane Chemical compound Cl[SiH](Cl)Cl ZDHXKXAHOVTTAH-UHFFFAOYSA-N 0.000 description 1
- 239000005052 trichlorosilane Substances 0.000 description 1
Images
Classifications
-
- 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
- Ceramic Products (AREA)
- Chemical Vapour Deposition (AREA)
Abstract
Description
(1)黒鉛からなる芯材と、セラミック繊維の骨材とSiCマトリックスにより構成され、前記芯材を覆うセラミック被覆材と、を備え、断面が略正六角形であって、長手方向に延びる複数の孔を有する六角柱の形状を有する。
(2)前記骨材は、前記芯材を巻回する前記セラミック繊維の巻回体である。
(3)前記骨材は、前記芯材を覆う前記セラミック繊維からなる布である。
(4)前記骨材は、前記芯材を覆う前記セラミック繊維からなる織布である。
(5)前記セラミック繊維はSiC繊維である。
・平板状の物体が積層し、平板状の物体に繊維状の物体が隙間なく充填されている。平板とは、例えば四角柱の繊維状の物体が横に並び平板状の物体を構成している状態、四角柱の繊維状の物体が平面内で巻回されている状態。
2:原子炉圧力容器
3:炉心
5:制御棒
9:固定反射体
10:原子炉構造物
10a:燃料体
10b:可動反射体
11:芯材
12:セラミック被覆材
13:骨材
14:燃料棒
15:孔
Claims (5)
- 黒鉛からなる芯材と、
セラミック繊維の骨材とSiCマトリックスにより構成され、前記芯材を覆うセラミック被覆材と、を備え、
断面が略正六角形であって、長手方向に延びる複数の孔を有する六角柱の形状を有する原子炉構造物。 - 請求項1に記載の原子炉構造物であって、
前記骨材は、前記芯材を巻回する前記セラミック繊維の巻回体である、原子炉構造物。 - 請求項1に記載の原子炉構造物であって、
前記骨材は、前記芯材を覆う前記セラミック繊維からなる布である、原子炉構造物。 - 請求項3に記載の原子炉構造物であって、
前記骨材は、前記芯材を覆う前記セラミック繊維からなる織布である、原子炉構造物。 - 請求項1から4のいずれか1項に記載の原子炉構造物であって、
前記セラミック繊維はSiC繊維である、原子炉構造物。
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JP2014258780A JP6473617B2 (ja) | 2014-12-22 | 2014-12-22 | 原子炉構造物 |
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JP2014258780A JP6473617B2 (ja) | 2014-12-22 | 2014-12-22 | 原子炉構造物 |
Publications (2)
Publication Number | Publication Date |
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JP2016118485A true JP2016118485A (ja) | 2016-06-30 |
JP6473617B2 JP6473617B2 (ja) | 2019-02-20 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018151361A (ja) * | 2017-03-15 | 2018-09-27 | 株式会社東芝 | 熱中性子炉炉心および熱中性子炉炉心の設計方法 |
KR20190098611A (ko) * | 2018-02-14 | 2019-08-22 | 한국원자력연구원 | 핵연료 블록, 상기 핵연료 블록을 구비하는 노심, 상기 노심을 구비하는 초소형 고온가스로 |
CN111081392A (zh) * | 2019-12-31 | 2020-04-28 | 中国核动力研究设计院 | 一种采用热管的一体化固体堆芯 |
CN113205892A (zh) * | 2021-03-29 | 2021-08-03 | 中国核电工程有限公司 | 一种棱柱式气冷微堆的堆芯系统 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61206897U (ja) * | 1985-06-17 | 1986-12-27 | ||
JPH04303517A (ja) * | 1991-03-30 | 1992-10-27 | Sumitomo Electric Ind Ltd | 絶縁電線 |
JP2008501977A (ja) * | 2004-06-07 | 2008-01-24 | ウエスチングハウス・エレクトリック・カンパニー・エルエルシー | 原子力発電所における燃料格納容器障壁等に使用される多層セラミックチューブ |
WO2014050094A1 (ja) * | 2012-09-26 | 2014-04-03 | 株式会社 東芝 | 原子炉用制御棒および原子炉用制御棒の製造方法 |
JP2014119398A (ja) * | 2012-12-19 | 2014-06-30 | Ibiden Co Ltd | 原子炉用部材 |
-
2014
- 2014-12-22 JP JP2014258780A patent/JP6473617B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61206897U (ja) * | 1985-06-17 | 1986-12-27 | ||
JPH04303517A (ja) * | 1991-03-30 | 1992-10-27 | Sumitomo Electric Ind Ltd | 絶縁電線 |
JP2008501977A (ja) * | 2004-06-07 | 2008-01-24 | ウエスチングハウス・エレクトリック・カンパニー・エルエルシー | 原子力発電所における燃料格納容器障壁等に使用される多層セラミックチューブ |
WO2014050094A1 (ja) * | 2012-09-26 | 2014-04-03 | 株式会社 東芝 | 原子炉用制御棒および原子炉用制御棒の製造方法 |
JP2014119398A (ja) * | 2012-12-19 | 2014-06-30 | Ibiden Co Ltd | 原子炉用部材 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018151361A (ja) * | 2017-03-15 | 2018-09-27 | 株式会社東芝 | 熱中性子炉炉心および熱中性子炉炉心の設計方法 |
US11177045B2 (en) | 2017-03-15 | 2021-11-16 | Kabushiki Kaisha Toshiba | Thermal-neutron reactor core and design method for thermal-neutron reactor core |
KR20190098611A (ko) * | 2018-02-14 | 2019-08-22 | 한국원자력연구원 | 핵연료 블록, 상기 핵연료 블록을 구비하는 노심, 상기 노심을 구비하는 초소형 고온가스로 |
KR102110210B1 (ko) * | 2018-02-14 | 2020-05-14 | 한국원자력연구원 | 핵연료 블록, 상기 핵연료 블록을 구비하는 노심, 상기 노심을 구비하는 초소형 고온가스로 |
CN111081392A (zh) * | 2019-12-31 | 2020-04-28 | 中国核动力研究设计院 | 一种采用热管的一体化固体堆芯 |
CN111081392B (zh) * | 2019-12-31 | 2022-10-21 | 中国核动力研究设计院 | 一种采用热管的一体化固体堆芯 |
CN113205892A (zh) * | 2021-03-29 | 2021-08-03 | 中国核电工程有限公司 | 一种棱柱式气冷微堆的堆芯系统 |
CN113205892B (zh) * | 2021-03-29 | 2024-03-08 | 中国核电工程有限公司 | 一种棱柱式气冷微堆的堆芯系统 |
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