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1. 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

2. 发明专利

JP2009193818A Method of manufacturing nb3al compound superconductive wire rod, and nb3al compound superconductive wire rod 有权
标题翻译： NB3AL化合物超导线的制备方法和NB3AL化合物超导线
公开(公告)号：JP2009193818A
公开(公告)日：2009-08-27
申请号：JP2008033370
申请日：2008-02-14
申请人： Hitachi Cable Ltd , 日立電線株式会社
发明人： NAKAGAWA KAZUHIKO , TAGAWA KOHEI , KIYOFUJI MASAHIRO
IPC分类号： H01B13/00 , C22C27/02 , H01B12/10 , H01F6/06
CPC分类号： Y02E40/644
摘要： PROBLEM TO BE SOLVED: To manufacture, in an excellent productivity, an Nb 3 Al compound superconductive wire rod containing an additive element which is effective for improving a high magnetic field properties. SOLUTION: A wire rod is formed by winding an Nb sheet and an Al sheet into a jelly roll shape and then undergoes rapid heating/quenching treatments and undergoes a heat treatment again to produce an Nb 3 Al compound superconductive wire rod. Before the Nb sheet is wound into the jelly roll shape, one layer of a metallic thin membrane layer composed of a Ti layer or a Ta layer, or an Nb layer are pinched to form a plurality of laminated layers. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了以优异的生产率制造含有对提高高磁场特性有效的添加元素的Nb 3 SB 3 Al化合物超导线材。解决方案：通过将Nb片和Al片卷绕成果冻卷形而形成线材，然后进行快速加热/淬火处理，并再次进行热处理以产生Nb 3 SB 3 铝复合超导线。在将Nb片卷绕成果冻卷形状之前，将由Ti层或Ta层构成的一层金属薄膜层或Nb层夹持形成多层叠层。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2011251297A Method of manufacturing extrusion billet of superconducting wire rod and structure thereof and method of manufacturing superconducting wire rod 审中-公开
标题翻译：超导电线挤出机的制造方法及其结构及制造超导电线的方法
公开(公告)号：JP2011251297A
公开(公告)日：2011-12-15
申请号：JP2010125081
申请日：2010-05-31
申请人： Hitachi Cable Ltd , 日立電線株式会社
发明人： SASAOKA TAKAAKI , SUZUKI YOICHI , MIYASHITA KATSUMI , HOSONO FUMIKAZU , TAGAWA KOHEI
IPC分类号： B21C23/00 , B21C23/22
摘要： PROBLEM TO BE SOLVED: To provide a method of manufacturing an extrusion billet of a superconducting wire rod improving the work efficiency of the billet manufacture, and to provide structure of the extrusion billet and a method of manufacturing the superconducting wire rod.SOLUTION: There is provided the method of manufacturing the extrusion billet 1 of the superconducting wire rod which is formed by sealing both ends of a copper tube 2 with a super-conducting material 5 being filled therein by a front lid 5 and a rear lid 6 made of copper, and which inserted in an extrusion machine to be extruded. In the method, center punch holes 8a and 8b for fitting the extrusion billet to a lathe are formed at the centers of the front lid 5 and the rear lid 6 at both ends of the copper tube 2.
摘要翻译：解决的问题：提供一种制造提高坯料制造工作效率的超导线材的挤出坯料的方法，并提供挤压坯料的结构和制造超导线材的方法。解决方案：提供了制造超导线材的挤出坯料1的方法，该超导线材是通过用前盖5和前盖5填充的超导材料5密封铜管2的两端而形成的后盖6由铜制成，并且插入挤出机中以挤出。在该方法中，在铜管2的两端处，在前盖5和后盖6的中心处形成用于将挤压坯料装配到车床的中心冲孔8a和8b。（C） 2012年，JPO＆INPIT

4. 发明专利

JP2006244724A MANUFACTURING METHOD OF Nb3Sn SUPERCONDUCTIVE WIRE ROD 有权
标题翻译： Nb3Sn超导线的制造方法
公开(公告)号：JP2006244724A
公开(公告)日：2006-09-14
申请号：JP2005054638
申请日：2005-02-28
申请人： Hitachi Cable Ltd , 日立電線株式会社
发明人： IWAKI GENZO , KIMURA MORIO , TAGAWA KOHEI
IPC分类号： H01B13/00 , C22C9/02 , C22C27/02 , H01B12/10 , H01F6/06
CPC分类号： H01L39/2409
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method of an Nb 3 Sn superconductive wire rod by shortening heat treatment time for producing Nb 3 Sn superconductivity. SOLUTION: The manufacturing method of Nb 3 Sn superconductivity wire rod 10 includes heat treatment of a pre-heated Nb 3 Sn superconductivity wire rod 10 which is composed of Cu-Sn alloy material (bronze material 2) combined with a plurality of niobium (Nb) or Niobium alloy filaments by raising temperature up to 30 to 200 degrees C at the rate of 0.5 to 10 deg. C per hour. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：待解决的问题：通过缩短用于生产Nb 3 SB Sn超导的热处理时间来提供Nb 3 SB 3 Sn超导线材的制造方法。解决方案：Nb 3 Sn超导线材10的制造方法包括热处理由Cu组成的预热Nb 3 SB 3 Sn超导线材10 -Sn合金材料（青铜材料2）与多种铌（Nb）或铌合金细丝组合，通过以0.5至10度的速率将温度升高至30至200℃。每小时C。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2007073314A Nb3Al COMPOUND BASED SUPERCONDUCTING WIRE, AND ITS MANUFACTURING METHOD AND DEVICE OF MANUFACTURING THE SAME 审中-公开
标题翻译：基于Nb3Al复合材料的超导电线及其制造方法及其制造方法
公开(公告)号：JP2007073314A
公开(公告)日：2007-03-22
申请号：JP2005258295
申请日：2005-09-06
申请人： Hitachi Cable Ltd , 日立電線株式会社
发明人： TAGAWA KOHEI , IWAKI GENZO , SAKURAI YOSHIHIRO
IPC分类号： H01B13/00 , C22F1/00 , C22F1/02 , H01B12/10 , H01F6/06
CPC分类号： Y02E40/644
摘要： PROBLEM TO BE SOLVED: To provide a method of manufacturing an Nb 3 Al compound based superconducting wire capable of applying quick heating and quick cooling to longitudinal wire material with uniform condition, and to provide the Nb 3 Al compound based superconducting wire manufactured by the above manufacturing method, and a manufacturing device used for the above manufacturing method. SOLUTION: An Nb-Al super-saturable solid solution is generated by quickly cooling it by making a multi-wire material 12 pass through cooling liquid Ga27 after applying quick heating treatment to the multi-wire material 12 containing Nb (Nb alloy) and Al (Al alloy) by joule heat generation of the wire material. Afterwards, a compound phase of Nb 3 Al is deposited by heating it again. On the manufacturing method of the Nb 3 Al compound based superconducting wire using a rapid heating and quenching transformation method, as a treatment for making the length of a joule heat generating section constant during production, the height of the surface of the liquid Ga27 is measured by a liquid face sensor 34 so as to control the height of surface of the liquid Ga27 constant, and the liquid Ga is injected from a Ga injection port 35. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够对具有均匀状态的纵向线材进行快速加热和快速冷却的Nb 3 SB 3 Al化合物基超导线材的制造方法，并且提供Nb 通过上述制造方法制造的基于Al化合物的超导线材，以及用于上述制造方法的制造装置。解决方案：通过在对包含Nb（Nb合金）的多线材料12进行快速加热处理之后使多丝材料12通过冷却液体Ga27，通过快速冷却来产生Nb-Al超饱和固溶体）和Al（Al合金）通过线材的焦耳热产生。然后，通过再次加热来沉积Nb 3 SB 3 Al的化合物相。关于使用快速加热淬火变形法的Nb 3 SB 3+超导线材的制造方法，作为在制造时使焦耳发热部的长度恒定的处理，通过液面传感器34测量液体Ga27的表面，以控制液体Ga27的表面的高度恒定，并且从Ga注入口35注入液体Ga。（C）2007， JPO＆INPIT

6. 发明专利

JP2004356046A Nb3AL COMPOUND GROUP SUPERCONDUCTING WIRE, AND MANUFACTURING METHOD AND MANUFACTURING DEVICE OF THE SAME 有权
公开(公告)号：JP2004356046A
公开(公告)日：2004-12-16
申请号：JP2003155198
申请日：2003-05-30
申请人： Hitachi Cable Ltd , 日立電線株式会社
发明人： TAGAWA KOHEI , IWAKI GENZO
IPC分类号： B21F19/00 , C22C27/02 , C22F1/00 , H01B12/10 , H01B13/00
CPC分类号： Y02E40/644
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing device of Nb
3 Al group superconducting wire capable of stably and continuously supplying the superconducting wire with enlarged diameter in manufacturing the wire by a rapid heating and quenching transformation method.
SOLUTION: In a rapid heating and quenching device 20, a sending reel 21 for sending a multi-wiring material 12 from an upper stream side to a down stream side; an electricity conducting capstan 22 for electricity conduction; a DC power source for rapidly heating the multi-wiring material 12; a metallic material for quenching 23 installed into a cooling tank to rapidly cool the multi-wiring material 12; a reel 24 installed into the cooling tank; and a winding reel 25 for winding the multi-wiring material 12 are disposed individually. The diameter of the reel 24 is formed so as to become 40 times or more of the wire diameter or the wire thickness of the multi-wiring material 12.
COPYRIGHT: (C)2005,JPO&NCIPI

7. 发明专利

JP2013062210A CONNECTION METHOD OF NbTi SUPERCONDUCTING WIRE AND CONNECTION STRUCTURE OF THE SAME 审中-公开
标题翻译： NbTi超导线的连接方法及其连接结构
公开(公告)号：JP2013062210A
公开(公告)日：2013-04-04
申请号：JP2011201490
申请日：2011-09-15
申请人： Hitachi Cable Ltd , 日立電線株式会社
发明人： MIYASHITA KATSUMI , TAGAWA KOHEI , TSUZUKU SEIJI
IPC分类号： H01R4/68 , B21C37/04 , C22C9/06 , H01B12/10 , H01B13/00 , H01F6/06 , H01L39/04 , H01L39/16
CPC分类号： Y02E40/644
摘要： PROBLEM TO BE SOLVED: To provide a connection method of a NbTi superconducting wire, which facilitates a connecting operation and from which excellent electrical conductivity is obtained.SOLUTION: The connection method of a NbTi superconducting wire is a method for connecting a plurality of NbTi superconducting wires and comprises the steps of: exposing NbTi superconducting filaments at connection parts of each of the NbTi superconducting wires; arranging the exposed parts of the NbTi superconducting filaments in the same direction and overlapping them with each other; covering the exposed parts of the NbTi superconducting filaments, which have been overlapped with each other, with a metal pipe; reducing a diameter of the metal pipe to pressure-bonding the exposed parts of the NbTi superconducting filaments; and rolling the metal pipe after diameter reduction processing so as to be flat in a direction perpendicular to a direction in which the exposed parts of the NbTi superconducting filaments are arranged, until a ratio of a thickness t to a width w becomes w/t≥3.
摘要翻译：要解决的问题：提供一种NbTi超导线材的连接方法，其有利于连接操作并且获得优异的导电性。解决方案：NbTi超导线的连接方法是连接多根NbTi超导线的方法，包括以下步骤：在每个NbTi超导线的连接部分处暴露NbTi超导细丝; 将NbTi超导细丝的暴露部分沿同一方向排列并将它们重叠; 用金属管覆盖彼此重叠的NbTi超导细丝的暴露部分; 减小金属管的直径以对NbTi超导细丝的暴露部分进行压接; 并且在直径减小处理之后滚动金属管，使其在与布置NbTi超导细丝的暴露部分的方向垂直的方向上平坦，直到厚度t与宽度w的比率变为w /t≥ 3。版权所有（C）2013，JPO＆INPIT

8. 发明专利

JP2012240091A Method for temporary fixing vacuum weld zone of superconductive billet and temporary fixing structure 审中-公开
标题翻译：超临界真空焊接区和临时固定结构的临时固定方法
公开(公告)号：JP2012240091A
公开(公告)日：2012-12-10
申请号：JP2011113550
申请日：2011-05-20
申请人： Hitachi Cable Ltd , 日立電線株式会社
发明人： SASAOKA TAKAAKI , KIMURA MORIO , SAKURAI YOSHIHIRO , OHATA KAZUMI , WADAYAMA YOSHIHIDE , TAGAWA KOHEI
IPC分类号： B23K15/00 , H01B12/10 , H01B13/00
CPC分类号： Y02E40/644
摘要： PROBLEM TO BE SOLVED: To provide a method for temporary fixing a vacuum weld zone and a temporary fixing structure, which suppress entering of water through a gap of a temporary fixed portion between a metal pipe and a metal plug at their butting portion, so that vacuuming time can be considerably shortened and quality can be improved.SOLUTION: A method for temporary fixing a vacuum weld zone includes: metal plugs 3 and 4 butting to both ends of a metal pipe 2 having a superconductive material 1 contained therein for formation of butting parts 5 and 6, vacuuming the inside of the metal pipe 2 in a vacuum chamber, as well as joining the butting parts 5 and 6 by high energy density welding to vacuum-seal both the ends of the metal pipe 2 by metal plugs 3 and 4 thereby forming a superconductive billet, in which the metal pipe 2 and the metal plugs 3 and 4 of the butting parts 5 and 6 are temporary fixed preceding to the high energy density welding. In this method, the metal pipe 2 and the metal plugs 3 and 4 are temporary fixed by winding a resin tape 7 having a water permeability of 10 g/(m/24 hr/0.1 mm) or less to the butting parts 5 and 6 in a bandage-like manner.
摘要翻译：解决的问题：提供一种用于临时固定真空焊接区和临时固定结构的方法，该方法通过其对接部分的金属管和金属塞之间的临时固定部分的间隙来抑制水的进入，从而能够显着缩短吸尘时间，提高质量。解决方案：一种用于临时固定真空焊接区的方法包括：金属塞3和4对接于其中包含超导材料1的金属管2的两端，用于形成对接部分5和6，金属管2在真空室中，以及通过高能量密度焊接接合对接部分5和6，通过金属塞3和4将金属管2的两端真空密封，从而形成超导钢坯，其中对接部件5和6的金属管2和金属塞3和4在高能量密度焊接之前是临时固定的。在该方法中，金属管2和金属塞3和4通过缠绕具有10g /（m 2 / 24小时）的树脂带7而临时固定 /0.1mm）以下，绷带部5和6以绷带状的方式。版权所有（C）2013，JPO＆INPIT

9. 发明专利

JP2013026535A Method for manufacturing permanent current switch, and permanent current switch 审中-公开
标题翻译：制造永久电流开关的方法和永久电流开关
公开(公告)号：JP2013026535A
公开(公告)日：2013-02-04
申请号：JP2011161648
申请日：2011-07-25
申请人： Hitachi Cable Ltd , 日立電線株式会社
发明人： MIYASHITA KATSUMI , TAGAWA KOHEI , TSUZUKU SEIJI
IPC分类号： H01L39/16 , H01F6/02 , H01F6/06
摘要： PROBLEM TO BE SOLVED: To prevent quenching of a permanent current switch having low stability, by preventing movement of a coil and cracks of an epoxy resin as a source of external thermal agitation.SOLUTION: A method for manufacturing a permanent current switch, comprises the steps of: subjecting an outer periphery of a NbTi superconducting wire subjected to electric insulation coating to braided electric insulation coating, to form a superconductive element wire; subjecting an outer periphery of a stainless steel wire subjected to electric insulation coating similar to the electric insulation coating to braided electric insulation coating similar to the braided electric insulation coating, to form a heater wire; winding the superconductive element wire and the heater wire around a spool to form a superconductive winding wire; winding a yarn similar in material to the braided electric insulation coating on gaps generated among the superconductive winding wires to fill the gaps; impregnating the yarn and the braided electric insulation coating with a resin; and curing the resin to combine the superconductive winding wire with each other.
摘要翻译：要解决的问题：通过防止线圈的移动和作为外部热搅拌源的环氧树脂的裂纹，防止具有低稳定性的永久性电流开关的淬火。解决方案：一种用于制造永久电流开关的方法，包括以下步骤：对经过电绝缘涂层的NbTi超导线的外周进行编织电绝缘涂层，以形成超导元件线; 对与电绝缘涂层类似的电绝缘涂层的不锈钢丝的外周进行与编织电绝缘涂层相似的编织电绝缘涂层，以形成加热丝; 将超导元件线和加热线缠绕在线轴上以形成超导绕组线; 在与超导绕组线之间产生的间隙上缠绕与编织电绝缘涂层材料相似的纱线以填充间隙; 用树脂浸渍纱线和编织电绝缘涂层; 并固化树脂以将超导绕组线彼此组合。版权所有（C）2013，JPO＆INPIT

10. 发明专利

JP2004319201A MANUFACTURING METHOD OF Nb3Al COMPOUND BASED SUPERCONDUCTIVE WIRE 审中-公开
公开(公告)号：JP2004319201A
公开(公告)日：2004-11-11
申请号：JP2003110036
申请日：2003-04-15
申请人： Hitachi Cable Ltd , 日立電線株式会社
发明人： TAGAWA KOHEI , IWAKI GENZO
IPC分类号： H01B13/00
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method of an Nb
3 Al compound based superconductive wire in which contact resistance of interface is further decreased by compounding strongly external matrix and a stabilizer, and by compounding the stabilizer well in the whole circumference of the wire material.
SOLUTION: In the manufacturing method of the Nb
3 Al compound based superconductive wire in which an Nb-Al oversaturated solid solution is formed by heating and cooling a mulch-wire rod 12 wherein a plurality of single wire rods 8 is covered by the external matrix 9', and in which an Nb
3 Al phase is precipitated by applying a reheating treatment to this at a prescribed temperature, after the cooling treatment, a metal material for cooling is removed from the surface of the external matrix 9', the external matrix 9' is covered by the stabilizer 13, a strong surface reduction working is applied in which the mulch-wire rod 12 and the stabilizer 13 are plastically deformed by a four-directional roll, and after the external matrix is made to be the wire material of a rectanglular cross-sectional face in which the interface is integrated without a gap, the reheating treatment is applied.
COPYRIGHT: (C)2005,JPO&NCIPI

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