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1. 发明专利

JP2011090788A Nb3Al SUPERCONDUCTING WIRE ROD 有权
标题翻译： Nb3Al超导线
公开(公告)号：JP2011090788A
公开(公告)日：2011-05-06
申请号：JP2009241004
申请日：2009-10-20
申请人： Hitachi Cable Ltd , National Institute For Materials Science , 日立電線株式会社 , 独立行政法人物質・材料研究機構
发明人： TAKEUCHI TAKAO , KIKUCHI AKIHIRO , BANNO NOBUYA , TANAKA KAZUHIDE , NAKAGAWA KAZUHIKO
IPC分类号： H01B12/10 , C22C27/02 , H01B13/00 , H01F6/06
CPC分类号： Y02E40/644
摘要： PROBLEM TO BE SOLVED: To provide a high-performance and long Nb 3 Al superconducting wire rod, capable of restraining connection between Nb/Al filaments to generate magnetic instability, and capable of preventing a wire from breaking at an extending process while maintaining high Jc characteristics. SOLUTION: The Nb 3 Al superconducting wire rod is provided with a winding core 30, a wire rod having a filament layer containing Nb and Al and covering the winding core 30, and a single wire having a first barrier layer covering the wire rod and a second barrier layer consisting of Ta for covering the first barrier layer. The first barrier layer after processing to a final shape has hardness between that of the wire rod and that of the Ta layer. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够抑制Nb / Al长丝之间的连接以产生磁性不稳定性并且能够防止电线的高性能且长的Nb 3 SB 3 Al超导线材在延伸过程中断裂，同时保持高Jc特性。解决方案：Nb 3 Al超导线材设置有绕组芯30，具有包含Nb和Al并覆盖绕组芯30的细丝层的线材和具有覆盖线材的第一阻挡层和由Ta构成的用于覆盖第一阻挡层的第二阻挡层。在加工成最终形状之后的第一阻挡层具有在线材和Ta层的硬度之间的硬度。版权所有（C）2011，JPO＆INPIT

2. 发明专利

JP2010244745A Nb3Al SUPERCONDUCTING WIRE ROD AND METHOD FOR MANUFACTURING Nb3Al SUPERCONDUCTING WIRE ROD 审中-公开
标题翻译： Nb3Al超导线及其制造Nb3Al超导线的方法
公开(公告)号：JP2010244745A
公开(公告)日：2010-10-28
申请号：JP2009089855
申请日：2009-04-02
申请人： Hitachi Cable Ltd , National Institute For Materials Science , 日立電線株式会社 , 独立行政法人物質・材料研究機構
发明人： TANAKA KAZUHIDE , NAKAGAWA KAZUHIKO , BANNO NOBUYA , TAKEUCHI TAKAO
IPC分类号： H01B12/10 , C22C27/02 , H01B13/00
CPC分类号： Y02E40/644
摘要： PROBLEM TO BE SOLVED: To provide an Nb
3 Al superconducting wire rod that can be elongated, and to provide a method for manufacturing the Nb
3 Al superconducting wire rod.
SOLUTION: The Nb
3 Al superconducting wire rod includes a wire rod containing Nb and Al, an Nb layer or a Ta layer that covers the wire rod, and a metal layer formed on the Nb layer or the Ta layer. The method for manufacturing the Nb
3 Al superconducting wire rod includes: the precursor wire rod-forming step of forming a precursor wire rod by covering the wire rod containing Nb and Al with the Nb layer or the Ta layer; the heat treatment step of heating and cooling the precursor wire rod to form a supersaturation solid solution wire rod; and the metal layer-forming step of forming a metal layer on the surface of the supersaturation solid solution wire rod.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供可以伸长的Nb 3 SB 3 Al超导线材，并提供一种制造Nb 3 SB 3 Al超导线材的方法。解决方案：Nb 3 Al超导线材包括含有Nb和Al的线棒，覆盖线材的Nb层或Ta层，以及形成在Nb层上的金属层或Ta层。制造Nb 3 SB超导线材的方法包括：前体线棒形成步骤，通过用Nb层或Ta层覆盖含有Nb和Al的线材来形成前体线材 ; 加热和冷却前体线材的热处理步骤，形成过饱和固溶线材; 以及在过饱和固溶体线材的表面上形成金属层的金属层形成工序。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2012243685A PRECURSOR WIRE OF Nb3Al SUPERCONDUCTING WIRE, Nb3Al SUPERCONDUCTING WIRE, MANUFACTURING METHOD OF PRECURSOR WIRE OF Nb3Al SUPERCONDUCTING WIRE, AND MANUFACTURING METHOD OF Nb3Al SUPERCONDUCTING WIRE 有权
标题翻译： Nb3Al超导线前驱线，Nb3Al超导线，Nb3Al超导线前端线的制造方法及Nb3Al超导线的制造方法
公开(公告)号：JP2012243685A
公开(公告)日：2012-12-10
申请号：JP2011115126
申请日：2011-05-23
申请人： National Institute For Materials Science , 独立行政法人物質・材料研究機構 , High Energy Accelerator Research Organization , 大学共同利用機関法人高エネルギー加速器研究機構 , Hitachi Cable Ltd , 日立電線株式会社
发明人： TAKEUCHI TAKAO , TSUCHIYA KIYOSUMI , NAKAGAWA KAZUHIKO
IPC分类号： H01B12/10 , C22C27/02 , C22F1/00 , H01B13/00
CPC分类号： Y02E40/644
摘要： PROBLEM TO BE SOLVED: To suppress instability of a low magnetic field (1), to ensure excellent drawability of a precursor wire (2), and to reduce the cost of compounding a stabilization material (3), by proposing an innovative cross section structure based on an idea completely opposite from a conventional idea, by utilizing non-reactivity between Cu and Ta (or Ag and Nb, Ta) in high-temperature short-time heat treatment.SOLUTION: An Nb/Al composite filament region consisting of a composite of Nb and Al mixed at a mole ratio of 3:1 is coated with a barrier consisting of Nb or Al, and the outside of the area is coated with a barrier material between filaments consisting of Cu or Ag to produce a single wire. The periphery of an aggregate of multiple single wires is covered with a skin consisting of Nb or Ta.
摘要翻译：要解决的问题为了抑制低磁场（1）的不稳定性，为了确保前体丝（2）的优异的可拉伸性，并且通过提出创新的方式降低混合稳定材料（3）的成本通过在高温短时热处理中利用Cu和Ta（或Ag和Nb，Ta）之间的非反应性，基于与传统思想完全相反的想法的截面结构。解决方案：以由Nb或Al组成的阻挡层涂覆以以3:1的摩尔比混合的Nb和Al的复合材料构成的Nb / Al复合长丝区域，并且该区域的外部涂覆有由Cu或Ag组成的细丝之间的阻挡材料以产生单根线。多根单丝的聚集体的外围被由Nb或Ta组成的皮肤覆盖。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2005085555A MANUFACTURING METHOD OF RAPID HEATING AND QUENCHING Nb3AL SUPERCONDUCTIVE WIRE ROD 审中-公开
标题翻译： Nb3AL超导线的快速加热和淬火的制造方法
公开(公告)号：JP2005085555A
公开(公告)日：2005-03-31
申请号：JP2003314763
申请日：2003-09-05
申请人： Hitachi Cable Ltd , National Institute For Materials Science , 日立電線株式会社 , 独立行政法人物質・材料研究機構
发明人： TATSUMI NORIYUKI , TAKEUCHI TAKAO , TOMONO SHINYA , KIYOSHI TSUKASA , WADA HITOSHI , IWAKI GENZO , TAGAWA KOHEI
IPC分类号： H01B13/00 , H01B12/10
CPC分类号： Y02E40/644
摘要： PROBLEM TO BE SOLVED: To provide a superconductive wire rod in which good adhesiveness of a stabilizing material and Nb matrix can be obtained, a good rapid heating and quenching treatment is possible, and the stabilizing material can function even if the rapid heating and quenching treatment is applied.
SOLUTION: In an Nb/Al compound wire rod, a Cu/Nb jelly roll (1) in which a Cu sheet and a Nb sheet are lap wound is arranged at the outer periphery and/or in any positions in the inside, and a rapid heating and quenching treatment is applied, and a Cu-Nb alloy is produced from the Cu/Nb jelly roll, thereby it is formed as a stabilizing material.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供能够获得稳定材料和Nb基体的良好粘附性的超导线材，可以进行良好的快速加热和淬火处理，并且稳定材料即使快速加热也可起作用并进行淬火处理。解决方案：在Nb / Al复合线材中，在其外周和/或内部的任何位置配置有Cu片和Nb片卷绕的Cu / Nb果胶卷（1），进行快速加热淬火处理，由Cu / Nb果冻辊制作Cu-Nb合金，形成稳定材料。版权所有（C）2005，JPO＆NCIPI

5. 发明专利

JP2014010930A PRODUCTION METHOD OF Nb3Al SUPERCONDUCTING WIRE MATERIAL 有权
标题翻译： Nb3Al超导材料的生产方法
公开(公告)号：JP2014010930A
公开(公告)日：2014-01-20
申请号：JP2012144922
申请日：2012-06-28
申请人： National Institute For Materials Science , 独立行政法人物質・材料研究機構
发明人： BANNO NOBUYA , TAKEUCHI TAKAO
IPC分类号： H01B13/00 , C22C27/02 , C22F1/00 , H01B12/10
CPC分类号： Y02E40/644
摘要： PROBLEM TO BE SOLVED: To provide a production method of an NbAl superconducting wire material in which Nb and Al in which melting points are very different are annealed without performing diffusion reaction, and work hardening of an Nb/Al composite is prevented, in production of a rod-in-tube method NbAl superconducting wire material.SOLUTION: A production method of an NbAl superconducting wire material includes: a step (S100) in which a first time wire drawing wire in which an initial stage billet A that includes an Al rod as a core and an Nb layer at an outer periphery is extruded, and then undergoes wire drawing, is bundled to produce a first time bundle wire B; a process (S102) in which a before heat treatment wire is produced by extrusion and wire drawing of the first time bundle wire B; a process (S104) in which the before heat treatment wire is rapidly heated and cooled at a wire temperature of a range from 900°C to 1,400°C; a process (S106) in which an after heat treatment wire inclusion material D is produced by bundling the wire after rapid cooling with a prescribed wire diameter; and a process (S108) in which an Nb/Al extra fine multicore precursor wire E is produced by extrusion and wire drawing of the after heat treatment wire inclusion material D.
摘要翻译：要解决的问题：为了提供NbAl超导线材的制造方法，其中熔点非常不同的Nb和Al退火而不进行扩散反应，并且可以防止Nb / Al复合材料的加工硬化，一种棒内管法NbAl超导线材。方法：一种NbAl超导线材的制造方法，包括：步骤（S100），其中，第一次拉丝线，其中包括Al棒的初始阶段坯料A 作为芯部，在外周将Nb层挤出，然后进行拉丝，将其捆扎以制造第一次线束B; 通过第一时间线束B的挤出和拉丝来制造前述热处理线材的工序（S102）其中在900℃至1400℃的线材温度下快速加热和冷却前述热处理线材的工序（S104）通过以规定的丝直径进行快速冷却后的捆扎而制造后热处理丝包覆材料D的工序（S106）以及通过后热处理线夹杂物D的挤出和拉丝来制造Nb / Al超细多芯前体线E的工序（S108）。

6. 发明专利

JP2013140801A Nb3Al SUPERCONDUCTING WIRE AND MANUFACTURING METHOD THEREFOR 有权
标题翻译： Nb3Al超导线及其制造方法
公开(公告)号：JP2013140801A
公开(公告)日：2013-07-18
申请号：JP2013001537
申请日：2013-01-09
申请人： National Institute For Materials Science , 独立行政法人物質・材料研究機構
发明人： BANNO NOBUYA , TAKEUCHI TAKAO
IPC分类号： H01B12/10 , B21C1/00 , B21C37/04 , C22C27/02 , C22F1/00 , H01B13/00 , H01F6/06
CPC分类号： H01L39/2409 , C22C27/02 , C22C47/068 , H01L39/14
摘要： PROBLEM TO BE SOLVED: To provide an NbAl superconducting wire in which the characteristics are improved for implementation, by eliminating the problems of limit strain or bondability of a stabilization material and a metal matrix, and contriving the structure of NbAl thin wire.SOLUTION: The NbAl superconducting wire has a multi-core structure where a large number of NbAl thin wires are arranged in a high melting point metal matrix formed of a high melting point metal having a melting point higher than both melting points of Nb and Al. The NbAl superconducting wire has a duplication matrix structure where a high melting point metal matrix is also formed in each cell arranged therein, the NbAl thin wires are located in the minimum cell, and a highly conductive metal layer having conductivity at room temperature is formed on the outer periphery of the NbAl superconducting wire.
摘要翻译：要解决的问题：提供一种通过消除稳定材料和金属基体的极限应变或粘合性的问题，并提出NbAl细线的结构，提高其实现特性的NbAl超导线。解决方案： NbAl超导线具有多芯结构，其中在由熔点高于Nb和Al的两个熔点的高熔点金属形成的高熔点金属基体中排列有大量的NbAl细线。 NbAl超导线具有复制矩阵结构，其中在其中布置的每个单元中也形成高熔点金属基体，NbAl细线位于最小单元中，并且在室温下具有导电性的高导电金属层形成在 NbAl超导线的外周。

7. 发明专利

JP2005038719A METHOD OF MANUFACTURING Ge ADDITION Nb3Al BASE SUPERCONDUCTING WIRE 有权
标题翻译：制造Ge添加Nb3Al基超导线的方法
公开(公告)号：JP2005038719A
公开(公告)日：2005-02-10
申请号：JP2003274858
申请日：2003-07-15
申请人： National Institute For Materials Science , 独立行政法人物質・材料研究機構
发明人： TOMONO SHINYA , TAKEUCHI TAKAO
IPC分类号： C22C27/02 , H01B12/10 , H01B13/00 , H01F6/06 , H01L39/24
CPC分类号： H01L39/2409 , Y10T29/49014 , Y10T29/49117
摘要： PROBLEM TO BE SOLVED: To provide a Ge addition Nb3Al base superconducting wire for a practical high magnetic field with high critical current density and high transportation current in a magnetic field of 21 T or more. SOLUTION: An Al alloy core containing 15 at% to 40 at% Ge is obtained by heat treating a composite multi-core wire in which a plurality of wires having a core diameter of 2-20 μm are arranged in an Nb matrix for 5 hours or more at 1300-1600°C, and additionally heat treating at 650-900°C. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种Ge添加Nb3Al基超导线，用于在21T或更高的磁场中具有高临界电流密度和高输送电流的实际高磁场。解决方案：通过热处理其中芯直径为2-20μm的多根导线以Nb基体排列的复合多芯线，得到含有15原子％至40原子％Ge的Al合金芯在1300-1600℃下加热5小时以上，另外在650-900℃进行热处理。版权所有（C）2005，JPO＆NCIPI

8. 发明专利

JP2004281224A Nb3Al SUPERCONDUCTIVE WIRE AND ITS TRANSFORMATION HEAT TREATMENT METHOD 有权
标题翻译： Nb3Al超导线及其变形热处理方法
公开(公告)号：JP2004281224A
公开(公告)日：2004-10-07
申请号：JP2003070859
申请日：2003-03-14
申请人： National Institute For Materials Science , 独立行政法人物質・材料研究機構
发明人： TAKEUCHI TAKAO , TOMONO SHINYA , KIKUCHI AKIHIRO , IIJIMA YASUO , INOUE TADASHI , WADA HITOSHI
IPC分类号： C22F1/00 , C22C27/02 , H01B12/10 , H01B13/00
CPC分类号： Y02E40/644
摘要： PROBLEM TO BE SOLVED: To provide a Nb 3 Al superconductive wire suitably used for an inner layer superconductive coil or the like of a large/applied superconductive apparatus such as a nuclear fusion reactor or a high-energy accelerator wherein large electromagnetic force is applied to the superconductive wire itself, or a high-resolution nuclear magnetic resonance spectroscopic device requiring high magnetic field generation in a permanent current mode operation. SOLUTION: A temperature raising rate up to a transformation heat treatment temperature region is increased in a specific range while adding a plastic deformation amount. Specifically, temperature is raised up to the transformation temperature at a rate including the following conditions: above 400°C/h when R.A. is 0% as the plastic deformation amount before a transformation heat treatment; above 290°C/h when R.A. is >0% and ≤10%; above 190°C/h when R.A. is >10% and ≤20%; above 1°C/h when R.A. is >20% and ≤70%; above 140°C when R.A. is >70% and ≤80%; and above 400°C/h when R.A. is >80%. Thus, this Nb3Al superconductive wire having an excellent superconductive characteristic can be manufactured. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供适合用于大/施加超导装置如核聚变反应堆或高温的内层超导线圈等的Nb 3 Al超导线能量加速器，其中对超导线本身施加大的电磁力，或者在永久模式操作中需要高磁场产生的高分辨率核磁共振光谱装置。解决方案：直到相变热处理温度区域的升温速率在特定范围内增加，同时增加塑性变形量。具体地，以包括以下条件的速率将温度升高至转变温度：当R.A.高于400℃/ h时。为变形热处理前的塑性变形量0％高于290°C / h > 0％≤10％; 高于190°C / h > 10％，≤20％; 高于1°C / h > 20％，≤70％; 高于140°C > 70％，≤80％; 高于400℃/ h。 > 80％。因此，可以制造具有优异的超导特性的该Nb 3 Al超导线。版权所有（C）2005，JPO＆NCIPI

9. 发明专利

JP2012150958A COMPOSITE BARRIER-TYPE Nb3Al SUPERCONDUCTING WIRE ROD 有权
标题翻译：复合阻挡型Nb3Al超导线
公开(公告)号：JP2012150958A
公开(公告)日：2012-08-09
申请号：JP2011008007
申请日：2011-01-18
申请人： National Institute For Materials Science , 独立行政法人物質・材料研究機構
发明人： BANNO NOBUYA , TAKEUCHI TAKAO
IPC分类号： H01B12/10 , H01B13/00 , H01F6/06
CPC分类号： H01B12/08 , H01L39/14 , H01L39/2409 , Y10T29/49014
摘要： PROBLEM TO BE SOLVED: To provide a new NbAl multi-core wire cross sectional structure solving a problem on wiredrawing workability due to Ta, the problem being conventionally considered to be a problem in developing an NbAl superconducting wire rod, and capable of suppressing magnetic coupling of filaments induced in an extremely low temperature environment.SOLUTION: A new NbAl multi-core wire cross sectional structure having excellent wiredrawing workability and capable of suppressing magnetic coupling of filaments induced in an extremely low temperature environment can be obtained by concentratedly arranging Nb barrier filaments with high ductility in a filament region in the vicinity of a center core and dispersively arranging Ta barrier filaments and Nb barrier filaments serving as a magnetic coupling suppression material at a periphery in the filament region, in an NbAl multi-core superconducting wire rod.
摘要翻译：要解决的问题：为了提供一种解决由于Ta引起的拉丝加工性的问题的新型Nb 3 Al多芯线横截面结构，常规考虑的问题在开发Nb 3 Al超导线材中是一个问题，并且能够抑制在极低温度环境中诱发的细丝的磁耦合。解决方案：具有优异的拉丝加工性能并且能够抑制在极低温度环境中诱发的细丝的磁耦合的新的Nb 3 Al多芯线横截面结构可以是通过在中心芯附近的长丝区域中集中排列具有高延展性的Nb阻挡长丝，并且在长丝区域的周围分散配置用作磁耦合抑制材料的Ta阻挡丝和Nb阻挡丝， SB POS =“POST”> 3 Al多芯超导线材。版权所有（C）2012，JPO＆INPIT

10. 发明专利

JP2006100150A Manufacturing method for multi-core wire of hard-to-process superconducting alloy 有权
标题翻译：硬质合金超级合金多芯线的制造方法
公开(公告)号：JP2006100150A
公开(公告)日：2006-04-13
申请号：JP2004285744
申请日：2004-09-30
申请人： National Institute For Materials Science , 独立行政法人物質・材料研究機構
发明人： TAKEUCHI TAKAO , TAKIGAWA HIROYUKI , TOMONO SHINYA , KIKUCHI AKIHIRO , IIJIMA YASUO
IPC分类号： H01B13/00 , C22C14/00 , C22C16/00 , C22C27/02 , C22F1/00 , H01B12/10
CPC分类号： Y02E40/644
摘要： PROBLEM TO BE SOLVED: To provide a new manufacturing method for a multi-core wire of a hard-to-process superconducting alloy that enables manufacture of the multi-core wire while avoiding the difficulty in processing a Nb-Zr-based alloy or the like.
SOLUTION: The multi-core wire of a hard-to-process superconducting alloy is manufactured by a method at least including: the step of forming a primary stack wire by making a bundle of a plurality of strands of an element constituting the alloy, inserting the bundle into a matrix tube made of an element constituting the alloy, performing wire drawing and then cutting; the step of forming a secondary stack wire by making a bundle of a number of the primary stack wires, inserting the bundle into a matrix tube made of an element constituting the alloy or a stabilizing material and then performing wire drawing; and the step of alloying the elements constituting the alloy by heat treatment.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种能够制造多芯线的难加工超导合金的多芯线的新的制造方法，同时避免了处理Nb-Zr系的难度合金等。解决方案：难加工超导合金的多芯线通过以下方法制造，所述方法至少包括：通过使构成元件的元件的多股的多股线束形成初级堆叠线的步骤合金，将束插入由构成合金的元件制成的矩阵管中，进行拉丝然后切割; 通过制造多根初级叠层线的一束来形成二次堆叠线的步骤，将该束插入由构成合金的元件或稳定材料构成的矩阵管中，然后进行拉丝; 以及通过热处理使构成合金的元素合金化的步骤。版权所有（C）2006，JPO＆NCIPI

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