JPH05256968A - First wall of fusion reactor - Google Patents
First wall of fusion reactorInfo
- Publication number
- JPH05256968A JPH05256968A JP4055383A JP5538392A JPH05256968A JP H05256968 A JPH05256968 A JP H05256968A JP 4055383 A JP4055383 A JP 4055383A JP 5538392 A JP5538392 A JP 5538392A JP H05256968 A JPH05256968 A JP H05256968A
- Authority
- JP
- Japan
- Prior art keywords
- wall
- plasma
- fusion reactor
- copper
- tungsten
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- Y02E30/10—Nuclear fusion reactors
Landscapes
- Pressure Welding/Diffusion-Bonding (AREA)
- Ceramic Products (AREA)
Abstract
(57)【要約】
【目的】 高熱負荷に耐え、プラズマからの粒子衝撃に
よるエロージョン特性を向上可能とする。
【構成】 核融合炉第一壁を冷却する部材の金属材料
と、プラズマに面する融点３０００℃以上の高融点材料
との間に薄膜で形成されるとともに、上記両者の成分比
が段階的に変化する中間層を積層し接合した構造体にて
構成し、熱膨張率を平均化して熱応力を低減するととも
に、エロージョンに対する強度に優れ、かつ大形でも容
易に製作することができる。
(57) [Abstract] [Purpose] To withstand high heat load and improve erosion characteristics due to particle impact from plasma. [Structure] A thin film is formed between the metal material of the member for cooling the first wall of the fusion reactor and the high melting point material facing the plasma with a melting point of 3000 ° C. or higher, and the composition ratio of the two is stepwise. It is composed of a structure in which changing intermediate layers are laminated and joined, the coefficient of thermal expansion is averaged to reduce the thermal stress, and the strength against erosion is excellent, and even a large size can be easily manufactured.
Description
【０００１】[0001]
【産業上の利用分野】本発明は、核融合炉第一壁に係
り、とくに、リミッタ、ダイバータ、およびブランケッ
トのプラズマに対向する機器の耐熱衝撃強度を向上する
のに好適な核融合炉第一壁に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a first wall of a nuclear fusion reactor, and more particularly to a first nuclear fusion reactor suitable for improving thermal shock resistance of equipment facing a plasma of a limiter, a diverter, and a blanket. Regarding the wall.
【０００２】[0002]
【従来の技術】従来より核融合炉の第一壁については、
炉内の機器の機能、負荷条件によって種々の形成が提案
されている。また第一壁の構成材料としては、高熱負荷
時の高い熱応力に耐え得るものとして高温強度の優れた
黒鉛や炭素炭素繊維複合材料が用いられている。たとえ
ば、日本原子力学会誌第３３巻８号第７３７頁の解説論
文に記載され、かつその要部を図７に示すように、プラ
ズマに面する部分１１は、黒鉛あるいは炭素炭素繊維複
合材料からなるサイコロ状のブロック１２が冷却用の銅
パイプ１３に設けられた銅のブロック１４にロウ付けさ
れたものが紹介されている。しかるに、上記従来技術
は、ブロック１２を構成する黒鉛あるいは炭素炭素繊維
複合材料と、冷却用銅との間の熱膨張差が大きいので、
高熱負荷時には、高い熱応力が発生してロウ付け面に剥
離やき裂が発生する恐れがという問題があった。また、
黒鉛あるいは炭素炭素繊維複合材料は、プラズマから放
出する粒子の衝撃に対するエロージョンも長期使用の場
合には充分でないという問題があった。2. Description of the Related Art Conventionally, regarding the first wall of a fusion reactor,
Various formations have been proposed depending on the functions of equipment in the furnace and load conditions. Further, as the constituent material of the first wall, graphite or carbon-carbon fiber composite material having excellent high-temperature strength that can withstand high thermal stress under high heat load is used. For example, as described in the commentary paper of Vol. 33, No. 8, page 737 of the Journal of the Atomic Energy Society of Japan, and the main part thereof is shown in FIG. 7, the portion 11 facing the plasma is made of graphite or carbon-carbon fiber composite material. It is introduced that the dice-shaped block 12 is brazed to a copper block 14 provided on a copper pipe 13 for cooling. However, in the above-mentioned conventional technique, since the thermal expansion difference between the graphite or the carbon-carbon fiber composite material forming the block 12 and the cooling copper is large,
When a high heat load is applied, there is a problem that high thermal stress is generated and peeling or crack may occur on the brazing surface. Also,
The graphite or carbon-carbon fiber composite material has a problem that the erosion against the impact of particles emitted from plasma is not sufficient in the case of long-term use.
【０００３】そこで、従来、たとえば特開昭６０−４０
５０号公報に記載されているように、プラズマ側のＭｏ
層と、冷却用銅側のＣｕ層とがプラズマ側から冷却用銅
側までＭｏの含有比率が重量％で１００〜０％まで変化
したＣｕ−Ｍｏ合金層を介して粉末成形された複合構造
体で構成されたものが提案されている。Therefore, conventionally, for example, JP-A-60-40 is used.
As described in Japanese Patent Publication No. 50, the Mo on the plasma side is
Layer and a Cu layer on the cooling copper side are powder-formed via a Cu-Mo alloy layer in which the Mo content ratio from the plasma side to the cooling copper side has changed from 100% to 0% by weight. Is proposed.
【０００４】また、特開昭６０−２０３４３６号公報に
記載されているように、タングステン部材と銅部材とを
接合した粉末成形のプラズマに面するタングステン部材
にＭｏ含有量を多く、冷却用銅部材に接する部分に銅含
有量の多いＭｏ−Ｃｕの層を介在させたものが提案され
ている。Further, as described in Japanese Patent Application Laid-Open No. 60-203436, a tungsten member facing a powder forming plasma in which a tungsten member and a copper member are joined has a large Mo content, and a copper member for cooling is used. It has been proposed that a Mo-Cu layer having a high copper content is interposed in the portion in contact with.
【０００５】[0005]
【発明が解決しようとする課題】上記従来技術は、いず
れもプラズマに面する表面を融点が３０００℃以下のＭ
ｏもしくはＭｏを混入したタングステンにて形成してい
るため、図８に示すように、耐熱強度が小さく、かつプ
ラズマから放射される粒子の衝突によるエロージョンに
対して強度が小さく、核融合炉第一壁に適用した場合、
長期間の使用に対して充分とは云えない問題があった。In any of the above-mentioned conventional techniques, the surface facing the plasma has a melting point of 3000 ° C. or less.
Since it is formed of tungsten mixed with o or Mo, as shown in FIG. 8, it has low heat resistance and low strength against erosion due to collision of particles radiated from plasma. When applied to a wall,
There was a problem that was not sufficient for long-term use.
【０００６】本発明の目的は、高熱負荷に耐え、プラズ
マからの粒子衝撃によるエロージョン特性と向上可能と
する核融合炉第一壁を提供することにある。An object of the present invention is to provide a first wall of a fusion reactor capable of withstanding a high heat load and improving erosion characteristics due to particle impact from plasma.
【０００７】[0007]
【課題を解決するための手段】上記目的を達成するため
に、本発明の核融合炉の第一壁は、該第一壁冷却用部材
の金属材料と、プラズマに面する融点３０００℃以上の
高融点部材との間に、薄膜で形成されるとともに、上記
両者の成分比が段階的に変化する中間層を積層して接合
した構造体にて構成されたものである。In order to achieve the above object, the first wall of the fusion reactor of the present invention has a melting point of 3000 ° C. or more facing the metal material of the first wall cooling member and plasma. It is formed of a thin film between the high-melting point member and a structure body in which an intermediate layer in which the component ratio of the both is stepwise laminated is laminated and joined.
【０００８】また、前記プラズマに面する材料はタング
ステンで形成され、冷却用部材は銅で形成されたもので
ある。The material facing the plasma is made of tungsten, and the cooling member is made of copper.
【０００９】また、前記プラズマに接する材料および冷
却用部材と、前記中間層とは、溶浸法により積層して接
合したものである。Further, the material in contact with the plasma and the cooling member and the intermediate layer are laminated and joined by an infiltration method.
【００１０】また、前記構造体は、長手方向に長い棒状
に積層された材料を長手方向に対し垂直な方向に切断し
て複数個に分割し、該分割された各層を積層接合して構
成されたものである。Further, the structure is formed by cutting a material laminated in the shape of a rod long in the longitudinal direction in a direction perpendicular to the longitudinal direction to divide the material into a plurality of layers, and laminating and joining the respective divided layers. It is a thing.
【００１１】[0011]
【作用】第１の発明によれば、核融合炉の第一壁は、プ
ラズマに面する部材をプラズマから放射される粒子の衝
突によるエロージョンに対し優れた融点３０００℃以上
の高融点金属を表面に配置するとともに、該高融点金属
と冷却用部材との間に、薄膜で形成されるとともに、上
記両者と成分比が段階に変化し、最終的には上記冷却用
部材の成分組成とするので、プラズマに対向する面と冷
却部材との間に発生する熱応力の平均化して熱応力を低
減することができ、かつエロージョンに対する強度を増
加して耐用手数を増加することができる。According to the first aspect of the present invention, the first wall of the fusion reactor is provided with a high melting point metal having a melting point of 3000 ° C. or higher which is excellent in erosion due to collision of particles emitted from the plasma facing member. In addition to the above, since it is formed as a thin film between the refractory metal and the cooling member, the composition ratio between the two is gradually changed to the final composition of the cooling member. The thermal stress generated between the surface facing the plasma and the cooling member can be averaged to reduce the thermal stress, and the strength against erosion can be increased to increase the service life.
【００１２】また、第２の発明によれば、プラズマに面
する部材をタングステンにて形成し、冷却用部材を銅に
て形成しているので、前記図８から明らかなように、従
来技術のＭｏに比較してプラズマに対する耐熱強度およ
びエロージョン強度を向上しかつ核融合炉の第一壁のよ
うに大形でも容易に製作することができる。Further, according to the second invention, since the member facing the plasma is made of tungsten and the cooling member is made of copper, as is apparent from FIG. Compared to Mo, it has improved heat resistance and erosion strength against plasma and can be easily manufactured even in a large size like the first wall of a fusion reactor.
【００１３】また、第３の発明によれば、プラズマに面
する部材と、冷却用部材と、中間層とは溶浸法により積
層して接合したので、プラズマに面する部材と、冷却用
部材の間のはく離やき裂を防止することができる。According to the third aspect of the invention, the member facing the plasma, the cooling member, and the intermediate layer are laminated and joined by the infiltration method, so that the member facing the plasma and the cooling member. It is possible to prevent peeling and cracks between the two.
【００１４】また、第４の発明によれば、構造体は、長
手方向に長い棒状に積層された部材を長手方向に対し垂
直な方向に切断して複数個に分割し、該分割された各層
を接合して構成されているので、冷却用パイプを設ける
必要がなくなって製作がより容易で、大型の構造物を製
作することができる。According to the fourth aspect of the present invention, in the structure, the members laminated in the shape of a rod that is long in the longitudinal direction are cut in a direction perpendicular to the longitudinal direction and divided into a plurality of layers. Since it is configured by joining, it is not necessary to provide a cooling pipe, the manufacturing is easier, and a large-sized structure can be manufactured.
【００１５】[0015]
【実施例】以下、本発明の一実施例を示す図１乃至図６
について説明する。図１は、本発明の一実施例である核
融合炉第一壁の基本構成図である。同図に示すように、
第一壁１に面する表面２は融点が３０００℃以上の高融
点金属たとえばタングステンの薄膜３で形成され、つぎ
の膜４は高融点金属と冷却用部材材料とをたとえばタン
グステン８０％、銅２０％に組成した薄膜で接合され、
以下順次組成が変えられて冷却用部材材料で熱タンク材
である銅７に最も近い膜６をタングステン４０％、銅６
０％に組成した薄膜で接合されている。また上記熱シン
ク材７には、パイプ８が貫通し、その内部に冷却水９が
流れる。タングステンと銅との組成制御は、図２に示す
タングステンと銅の組成と距離の関係から知られるよう
な組成分布になっている。またタングステン中の銅組成
成分による熱膨張率との関係は、図３に示すように、直
線的に比例しているので、急激に熱膨張が変化を生じる
ことはない。したがって、発生熱応力が少なく高熱流束
負荷に対して高い強度を有し、かつ組成成分を上記図２
および図３に示すように傾斜的に変えて接合するにより
接合面のなじみが良く欠陥の少ない接合が可能となる。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT An embodiment of the present invention will now be described with reference to FIGS.
Will be described. FIG. 1 is a basic configuration diagram of a first wall of a fusion reactor which is an embodiment of the present invention. As shown in the figure,
The surface 2 facing the first wall 1 is formed of a thin film 3 of a refractory metal having a melting point of 3000 ° C. or higher, for example, tungsten, and the next film 4 is made of a refractory metal and a cooling member material such as 80% tungsten and 20 copper. Bonded with a thin film composed of
The composition is changed in sequence below, and the film 6 closest to the copper 7 which is the heat tank material of the cooling member material is made of 40% tungsten and 6% copper.
Bonded with a thin film of 0% composition. Further, a pipe 8 penetrates through the heat sink material 7, and cooling water 9 flows therein. The composition control of tungsten and copper has a composition distribution known from the relationship between the composition of tungsten and copper and the distance shown in FIG. Further, the relationship with the coefficient of thermal expansion due to the copper composition component in tungsten is linearly proportional as shown in FIG. 3, so that the thermal expansion does not change suddenly. Therefore, the generated thermal stress is small, the strength is high against a high heat flux load, and the composition components are the same as those shown in FIG.
Further, as shown in FIG. 3, the joining is performed while changing the inclination, so that the joining surface is well fit and the joining with few defects becomes possible.
【００１６】つぎに核融合炉第一壁素材の製造方法につ
いて図４により説明する。Next, a method of manufacturing the first wall material of the fusion reactor will be described with reference to FIG.
【００１７】同図に示すように、タングステン粉末と銅
粉末とを所定量混合し、プレス加工にて板材を作製した
のち、焼結し、所定寸法に加工する。ついでタングステ
ンとと銅の成分を変えた０．２ｍｍ程度の複数枚の素材
を作製し、それらをタングステン濃度の高い順からたと
えば、タングステン１００％、タングステン８０％、銅
２０％、タングステン６０％、銅４０％、タングステン
４０％、銅６０％、タングステン２０％、銅８０％、お
よび銅１００％の順に積層して高温で溶浸法により接合
すると、図５に示すように角状をした第一壁素材ができ
る。ついで、第一壁素材を適当な寸法で長手方向に対し
直角な方向に機械加工で切断すると、核融合装置用第一
壁ができる。そのため、たとえば図６に示す核融合炉の
ダイバーのように数メートルもある構造物を比較的高精
度で作製する場合には、できるだけ長く作製したのち、
機械加工によって適当な寸法に切断することにより容易
に製作することができる。また、冷却用パイプを省略す
ることもできかつ冷却用パイプとの接合も省略できるの
で、より製作を容易にすることができる。As shown in the figure, a predetermined amount of tungsten powder and copper powder are mixed, a plate material is manufactured by press working, and then sintered and processed into a predetermined size. Then, a plurality of materials of about 0.2 mm in which the composition of tungsten and copper are changed are prepared, and these materials are prepared in order of increasing tungsten concentration, for example, 100% tungsten, 80% tungsten, 20% copper, 60% tungsten, 60% copper. When 40%, 40% tungsten, 60% copper, 20% tungsten, 80% copper, and 100% copper are stacked in this order and joined by infiltration at a high temperature, the first wall having a horn shape as shown in FIG. Material is made. Then, the first wall material is cut into a suitable size by machining in a direction perpendicular to the longitudinal direction to form a first wall for a fusion device. Therefore, for example, in the case of manufacturing a structure having a length of several meters such as a diver of a fusion reactor shown in FIG. 6 with relatively high accuracy, after manufacturing as long as possible,
It can be easily manufactured by cutting into an appropriate size by machining. Further, since the cooling pipe can be omitted and the joining with the cooling pipe can be omitted, the manufacturing can be further facilitated.
【００１８】なお、上記実施例においては、第一壁の長
さが長い場合について説明したが、これに限定されるも
のではなく、長さが短い場合には、従来技術のようにブ
ロック別に製作しても良い。In the above embodiment, the case where the length of the first wall is long has been described, but the present invention is not limited to this, and when the length of the first wall is short, it is manufactured for each block as in the prior art. You may.
【００１９】[0019]
【発明の効果】以上説明したように本発明は構成されて
いるので、以下に記載するような効果を奏する。Since the present invention is constructed as described above, the following effects can be obtained.
【００２０】第１の発明によれば、核融合炉の第一壁
は、該第一壁冷却用部材の金属材料と、プラズマに面す
る融点３０００℃以上の高融点材料との間に、薄膜で形
成されるとともに、上記両者の成分比が段階的に変化す
る中間層を積層して接合した構造体にて構成されている
ので、熱応力を平均化して熱応力を低減するとともに、
エロージョンに対する強度を増加し、耐用年数を増加す
ることができる。According to the first aspect of the present invention, the first wall of the fusion reactor has a thin film formed between the metallic material of the member for cooling the first wall and the high melting point material facing the plasma and having a melting point of 3000 ° C. or higher. In addition to being formed by a structure formed by laminating and joining intermediate layers in which the component ratios of the both change stepwise, the thermal stress is averaged to reduce the thermal stress, and
The strength against erosion can be increased and the service life can be increased.
【００２１】第２の発明によれば、前記プラズマに面す
る材料をタングステンにて形成し、冷却用部材を銅にて
形成しているので、プラズマに対する耐熱強度およびエ
ロージョン強度を向上し、かつ核融合炉第一壁のように
大形でも容易に製作することができる。According to the second invention, since the material facing the plasma is made of tungsten and the cooling member is made of copper, the heat resistance strength and erosion strength against the plasma are improved, and the nucleus is formed. It can be easily manufactured even in a large size like the first wall of the fusion reactor.
【００２２】第３の発明によれば、プラズマに面する部
材と、冷却用部材と、中間層とは溶浸法により積層して
接合したので、プラズマに面する部材と、冷却用部材の
間のはく離やき裂をより防止することができる。According to the third invention, since the member facing the plasma, the cooling member and the intermediate layer are laminated and joined by the infiltration method, the space between the member facing the plasma and the cooling member is increased. It is possible to further prevent peeling and cracking.
【００２３】第４の発明によれば、構造体を、長手方向
に長い棒状に積層された材料を長手方向に対し垂直な方
向に切断して複数個に分割し、該分割された各層を接合
して構成されているので、冷却用パイプを設ける必要が
なくなって製作がより容易で大形の構造物を製作するこ
とができる。According to the fourth aspect of the invention, the structure is divided into a plurality of pieces by cutting a material laminated in the shape of a long rod in the longitudinal direction in a direction perpendicular to the longitudinal direction, and joining the divided layers. Since it is configured as described above, there is no need to provide a cooling pipe, and it is easier to manufacture and a large structure can be manufactured.
【図１】本発明の一実施例である核融合炉第一壁の基本
構成図。FIG. 1 is a basic configuration diagram of a first wall of a nuclear fusion reactor that is an embodiment of the present invention.
【図２】タングステンと銅の組成と距離の関係図。FIG. 2 is a diagram showing the relationship between the composition of tungsten and copper and the distance.
【図３】タングステン中の銅組成成分と熱膨張率の関係
図。FIG. 3 is a diagram showing a relationship between a copper composition component in tungsten and a coefficient of thermal expansion.
【図４】核融合炉第一壁の製造工程を示すフローチャー
ト。FIG. 4 is a flowchart showing a manufacturing process of the first wall of the fusion reactor.
【図５】核融合炉第一壁の素材を示す斜視図。FIG. 5 is a perspective view showing the material of the first wall of the fusion reactor.
【図６】核融合炉の機器であるダイバータを示す斜視
図。FIG. 6 is a perspective view showing a diverter which is a device of a nuclear fusion reactor.
【図７】本発明と従来との各種強度比較図。FIG. 7 is a comparison chart of various strengths of the present invention and a conventional one.
【図８】従来の核融合炉第一壁を示す斜視図。FIG. 8 is a perspective view showing a conventional fusion reactor first wall.
１…核融合炉第一壁、２…核融合炉第１壁に対向する
面、３…タングステン、４，５，６…タングステンと銅
とからなる積層薄膜、７…銅の熱シンク材、８…冷却パ
イプ、１０…ダイバータ板DESCRIPTION OF SYMBOLS 1 ... 1st wall of a fusion reactor, 2 ... The surface which faces the 1st wall of a fusion reactor, 3 ... Tungsten, 4,5, 6 ... Laminated thin film which consists of tungsten and copper, 7 ... Heat sink material of copper, 8 ... Cooling pipe, 10 ... Diverter plate
Claims (3)
る第一壁において、該第一壁冷却用部材の金属材料と、
前記プラズマに面する融点３０００℃以上の高融点材料
との間に、薄膜で形成されるとともに、上記両者の成分
が段階的に変化する中間層を積層して接合した構造体に
て構成されたことを特徴とする核融合炉第一壁。1. A metal material of a first wall cooling member in a first wall installed to face plasma of a fusion reactor,
It is formed of a thin film between the high melting point material facing the plasma and having a melting point of 3000 ° C. or higher, and is composed of a structure in which an intermediate layer in which the components of the both are stepwise changed is laminated and joined. The first wall of the fusion reactor characterized by the following.
ンで形成され、前記冷却用部材は銅で形成されたことを
特徴とする請求項１記載の核融合炉第一壁。2. The first wall of the nuclear fusion reactor according to claim 1, wherein the material facing the plasma is made of tungsten, and the cooling member is made of copper.
層された材料を長手方向に対し垂直な方向に切断して複
数個に分割し、該分割された各層を積層接合して構成さ
れたことを特徴とする請求項１もしくは２記載の核融合
炉第一壁。3. The structure is constituted by cutting a material laminated in a rod shape long in the longitudinal direction in a direction perpendicular to the longitudinal direction to divide the material into a plurality of layers, and laminating and joining the respective divided layers. The first wall of the fusion reactor according to claim 1 or 2, characterized in that
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4055383A JPH05256968A (en) | 1992-03-13 | 1992-03-13 | First wall of fusion reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4055383A JPH05256968A (en) | 1992-03-13 | 1992-03-13 | First wall of fusion reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH05256968A true JPH05256968A (en) | 1993-10-08 |
Family
ID=12996981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4055383A Pending JPH05256968A (en) | 1992-03-13 | 1992-03-13 | First wall of fusion reactor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH05256968A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000356694A (en) * | 1999-05-21 | 2000-12-26 | Plansee Ag | Structural members capable of high thermal load |
| JP2004309485A (en) * | 2003-04-02 | 2004-11-04 | Plansee Ag | Composite structure member for nuclear fusion reactor |
| US7940880B2 (en) | 2005-12-06 | 2011-05-10 | Plansee Se | First-wall component with tube segment |
| CN102610285A (en) * | 2012-03-16 | 2012-07-25 | 中国科学院等离子体物理研究所 | Structure utilizing metal tungsten as first wall material of magnetic confinement reactor |
| CN101567225B (en) | 2009-05-26 | 2012-08-29 | 中国科学院等离子体物理研究所 | first wall part with wolfram coat having grid structure |
| CN111477352A (en) * | 2020-04-22 | 2020-07-31 | 中国科学院合肥物质科学研究院 | A U-shaped device for the adjacent cooling channel of the first wall of the divertor of a fusion device and its assembly method |
-
1992
- 1992-03-13 JP JP4055383A patent/JPH05256968A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000356694A (en) * | 1999-05-21 | 2000-12-26 | Plansee Ag | Structural members capable of high thermal load |
| JP2004309485A (en) * | 2003-04-02 | 2004-11-04 | Plansee Ag | Composite structure member for nuclear fusion reactor |
| US7128980B2 (en) | 2003-04-02 | 2006-10-31 | Plansee Se | Composite component for fusion reactors |
| EP1465205A3 (en) * | 2003-04-02 | 2007-01-17 | Plansee Se | Joining piece for fusion reactor |
| KR101105065B1 (en) * | 2003-04-02 | 2012-01-13 | 플란제 에스이 | Laminated Components for Nuclear Fusion Furnace |
| US7940880B2 (en) | 2005-12-06 | 2011-05-10 | Plansee Se | First-wall component with tube segment |
| CN101567225B (en) | 2009-05-26 | 2012-08-29 | 中国科学院等离子体物理研究所 | first wall part with wolfram coat having grid structure |
| CN102610285A (en) * | 2012-03-16 | 2012-07-25 | 中国科学院等离子体物理研究所 | Structure utilizing metal tungsten as first wall material of magnetic confinement reactor |
| CN111477352A (en) * | 2020-04-22 | 2020-07-31 | 中国科学院合肥物质科学研究院 | A U-shaped device for the adjacent cooling channel of the first wall of the divertor of a fusion device and its assembly method |
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