JP2017524928A - 核融合炉の遮蔽材料 - Google Patents
核融合炉の遮蔽材料 Download PDFInfo
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- JP2017524928A JP2017524928A JP2017501694A JP2017501694A JP2017524928A JP 2017524928 A JP2017524928 A JP 2017524928A JP 2017501694 A JP2017501694 A JP 2017501694A JP 2017501694 A JP2017501694 A JP 2017501694A JP 2017524928 A JP2017524928 A JP 2017524928A
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/005—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides comprising a particular metallic binder
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/14—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on borides
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21B—FUSION REACTORS
- G21B1/00—Thermonuclear fusion reactors
- G21B1/05—Thermonuclear fusion reactors with magnetic or electric plasma confinement
- G21B1/057—Tokamaks
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21B—FUSION REACTORS
- G21B1/00—Thermonuclear fusion reactors
- G21B1/11—Details
- G21B1/13—First wall; Blanket; Divertor
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F1/00—Shielding characterised by the composition of the materials
- G21F1/02—Selection of uniform shielding materials
- G21F1/08—Metals; Alloys; Cermets, i.e. sintered mixtures of ceramics and metals
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
- C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
- C22C29/08—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds based on tungsten carbide
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
- C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
- C22C29/10—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds based on titanium carbide
-
- 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
- Y02E30/10—Nuclear fusion reactors
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- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Metallurgy (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Particle Accelerators (AREA)
- Ceramic Products (AREA)
- Powder Metallurgy (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Plasma Technology (AREA)
Abstract
Description
Claims (17)
- 核融合炉用の中性子遮蔽体であって、
結合剤及び凝集体を含む超硬質カーバイド又はボライド合金を含み、
前記凝集体は、タングステン、タンタル及び/又はハフニウムのカーバイド又はボライド化合物の粒子を含む中性子遮蔽体。 - 前記結合剤は金属を含む請求項1に記載の中性子遮蔽体。
- 前記カーバイド又はボライド化合物はタングステンカーバイド、タングステンボライド、三元タングステンボロカーバイドの一以上である請求項1又は2に記載の中性子遮蔽体。
- 前記超硬質カーバイド又はボライド合金の組成は、前記超硬質カーバイド又はボライド合金の厚さにわたって変化する請求項1から3のいずれか一項に記載の中性子遮蔽体。
- 前記超硬質カーバイド又はボライド合金のプラズマに面する側は、前記超硬質カーバイド又はボライド合金のプラズマに面しない側よりも中性子吸収材料の比率が低い請求項4に記載の中性子遮蔽体。
- 前記結合剤は鉄及び/又はクロムを含む請求項1から5のいずれか一項に記載の中性子遮蔽体。
- 前記超硬質カーバイド又はボライド合金はコバルト又はニッケルを含まない請求項1から6のいずれか一項に記載の中性子遮蔽体。
- 核融合炉用の中心柱であって、
請求項1から7のいずれか一項に記載の中性子遮蔽体と、
超伝導材料のコアと
を含み、
前記中性子遮蔽体は、前記超伝導材料を中性子による加熱及び損傷から保護するべく構成される中心柱。 - コンパクト核融合炉であって、
トロイダルプラズマチャンバと、
プラズマを前記プラズマチャンバに閉じ込める磁場を生成するべく構成されたプラズマ閉じ込めシステムと
を含み、
前記プラズマ閉じ込めシステムは、閉じ込められたプラズマの大半径が1.5m以下、かつ、前記プラズマのアスペクト比が2.5以下となるように構成され、
前記炉の敏感なコンポーネントへの中性子による損傷を防止するべく使用される前記中性子遮蔽体は、請求項1から7のいずれか一項に記載の中性子遮蔽体であるコンパクト核融合炉。 - 核融合炉用のダイバータであって、
結合剤及び凝集体を含む超硬質カーバイド又はボライド合金を含み、
前記凝集体は、タングステン、タンタル又はハフニウムのカーバイド又はボライド化合物の粒子を含むダイバータ。 - 超硬質カーバイド又はボライド合金の、核融合炉用の中性子遮蔽体としての使用であって、
前記超硬質カーバイド又はボライドは結合剤及び凝集体を含み、
前記凝集体は、タングステン、タンタル又はハフニウムのカーバイド又はボライド化合物の粒子を含む使用。 - 前記結合剤は金属を含む請求項11に記載の使用。
- 前記カーバイド又はボライド化合物はタングステンカーバイド、タングステンボライド、三元タングステンボロカーバイドの一以上である請求項12に記載の使用。
- 前記超硬質カーバイド又はボライド合金の組成は、前記超硬質カーバイド又はボライド合金の厚さにわたって変化する請求項11から13のいずれか一項に記載の使用。
- 前記超硬質カーバイド又はボライド合金のプラズマに面する側は、前記超硬質カーバイド又はボライド合金のプラズマに面しない側よりも中性子吸収材料の比率が低い請求項14に記載の使用。
- 前記結合剤は鉄及び/又はクロムである請求項11から15のいずれか一項に記載の使用。
- 前記超硬質カーバイドはコバルトもニッケルも含まない請求項11から16のいずれ一項に記載の使用。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1412540.5 | 2014-07-15 | ||
GB1412540.5A GB2528272B (en) | 2014-07-15 | 2014-07-15 | Shielding materials for fusion reactors |
GB1505156.8 | 2014-07-15 | ||
GBGB1505156.8A GB201505156D0 (en) | 2014-07-15 | 2015-03-26 | Shielding materials for fusion reactors |
PCT/GB2015/051961 WO2016009176A1 (en) | 2014-07-15 | 2015-07-07 | Shielding materials for fusion reactors |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017524928A true JP2017524928A (ja) | 2017-08-31 |
JP6546985B2 JP6546985B2 (ja) | 2019-07-17 |
Family
ID=51454150
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017501694A Active JP6546985B2 (ja) | 2014-07-15 | 2015-07-07 | 中性子遮蔽体、中心柱、ダイバータ及びコンパクト核融合炉と、超硬質カーバイド又はボライド合金の、核融合炉用の中性子遮蔽体としての使用 |
Country Status (8)
Country | Link |
---|---|
US (2) | US10636528B2 (ja) |
EP (1) | EP3170181B1 (ja) |
JP (1) | JP6546985B2 (ja) |
KR (1) | KR102449801B1 (ja) |
CN (1) | CN106489180B (ja) |
GB (2) | GB2528272B (ja) |
RU (1) | RU2713484C2 (ja) |
WO (1) | WO2016009176A1 (ja) |
Cited By (1)
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JP2021509543A (ja) * | 2018-01-31 | 2021-03-25 | トカマク エナジー リミテッド | トロイダル磁場コイルの中心柱 |
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GB201618333D0 (en) * | 2016-10-31 | 2016-12-14 | Tokamak Energy Ltd | Quench protection in superconducting magnets |
GB201706648D0 (en) * | 2017-04-26 | 2017-06-07 | Tokamak Energy Ltd | Combined neutron shield and solenoid |
CN108039209B (zh) * | 2017-11-28 | 2020-08-25 | 中国科学院合肥物质科学研究院 | 用于聚变反应堆的具有梯度适配层的偏滤器单块类型构件 |
US10784001B2 (en) | 2018-01-17 | 2020-09-22 | Lockheed Martin Corporation | Passive magnetic shielding of structures immersed in plasma using superconductors |
CN112927822A (zh) * | 2019-12-05 | 2021-06-08 | 核工业西南物理研究院 | 一种用于聚变反应堆的具有阻氚功能的第一壁及制备方法 |
PT4078623T (pt) * | 2019-12-20 | 2024-04-09 | Tokamak Energy Ltd | Blindagem neutrónica em camadas |
US20230132031A1 (en) * | 2020-03-23 | 2023-04-27 | The Research Foundation For The State University Of New York | Neutron absorbing embedded hydride shield |
CN111489796B (zh) * | 2020-03-24 | 2022-06-10 | 上海交通大学 | 计算材料的中子屏蔽性能的方法、系统及介质 |
GB202004463D0 (en) | 2020-03-27 | 2020-05-13 | Tokamak Energy Ltd | Spherical Tokamak with High Power Gain Ratio |
RU205721U1 (ru) * | 2020-07-09 | 2021-07-30 | Федеральное государственное бюджетное учреждение "Национальный исследовательский центр "Курчатовский институт" | Вакуумная камера термоядерного реактора |
CA3200949A1 (en) * | 2020-11-09 | 2022-05-12 | Ken E. KOPP | Aneutronic fusion plasma reactor and electric power generator |
GB202019903D0 (en) * | 2020-12-16 | 2021-01-27 | Tokamak Energy Ltd | On the design of a composite hybride-metal to accommodate hydride decomposition |
US20240038408A1 (en) | 2020-12-22 | 2024-02-01 | Tokamak Energy Ltd | Materials for tungsten boride neutron shielding |
GB202204522D0 (en) * | 2022-03-30 | 2022-05-11 | Element Six Gmbh | Cemented carbide material |
WO2023220309A1 (en) * | 2022-05-11 | 2023-11-16 | The Regents Of The University Of California | Renewable wall for fusion reactors |
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-
2014
- 2014-07-15 GB GB1412540.5A patent/GB2528272B/en active Active
-
2015
- 2015-03-26 GB GBGB1505156.8A patent/GB201505156D0/en not_active Ceased
- 2015-07-07 US US15/315,211 patent/US10636528B2/en active Active
- 2015-07-07 RU RU2017102925A patent/RU2713484C2/ru active
- 2015-07-07 WO PCT/GB2015/051961 patent/WO2016009176A1/en active Application Filing
- 2015-07-07 CN CN201580037285.9A patent/CN106489180B/zh active Active
- 2015-07-07 KR KR1020177004257A patent/KR102449801B1/ko active IP Right Grant
- 2015-07-07 JP JP2017501694A patent/JP6546985B2/ja active Active
- 2015-07-07 EP EP15738423.1A patent/EP3170181B1/en active Active
-
2020
- 2020-01-29 US US16/775,758 patent/US20200176132A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS53124102A (en) * | 1977-03-09 | 1978-10-30 | Krebsoege Gmbh Sintermetall | Production of abrasion resistant hard metal body |
CA2700614A1 (en) * | 2010-04-16 | 2011-10-16 | Dmytro Vyshnevsky | Ultrasonic drive |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2021509543A (ja) * | 2018-01-31 | 2021-03-25 | トカマク エナジー リミテッド | トロイダル磁場コイルの中心柱 |
Also Published As
Publication number | Publication date |
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GB201412540D0 (en) | 2014-08-27 |
RU2017102925A3 (ja) | 2018-08-15 |
CN106489180B (zh) | 2019-01-29 |
EP3170181A1 (en) | 2017-05-24 |
GB2528272B (en) | 2017-06-21 |
JP6546985B2 (ja) | 2019-07-17 |
US10636528B2 (en) | 2020-04-28 |
CN106489180A (zh) | 2017-03-08 |
KR20170031226A (ko) | 2017-03-20 |
GB2528272A (en) | 2016-01-20 |
KR102449801B1 (ko) | 2022-09-30 |
US20200176132A1 (en) | 2020-06-04 |
EP3170181B1 (en) | 2019-06-12 |
RU2017102925A (ru) | 2018-08-15 |
RU2713484C2 (ru) | 2020-02-05 |
GB201505156D0 (en) | 2015-05-06 |
WO2016009176A1 (en) | 2016-01-21 |
US20170186502A1 (en) | 2017-06-29 |
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