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1. 发明授权

US4746373A Method of manufacturing compound superconductors 失效
标题翻译：制造复合超导体的方法
公开(公告)号：US4746373A
公开(公告)日：1988-05-24
申请号：US863189
申请日：1986-05-14
申请人： Yutaka Yamada , Satoru Murase , Mitsuo Sasaki , Ei Nakamura , Hiroaki Kumakura , Kazumasa Togano , Kyoji Tachikawa
发明人： Yutaka Yamada , Satoru Murase , Mitsuo Sasaki , Ei Nakamura , Hiroaki Kumakura , Kazumasa Togano , Kyoji Tachikawa
IPC分类号： H01L39/24
CPC分类号： H01L39/2412 , H01L39/24 , H01L39/2409 , H01L39/2416 , Y10S148/903 , Y10S505/823 , Y10T29/49014
摘要： A powder having a predetermined composition is filled in a tube. The tube is drawn to obtain a wire and the wire is rolled to obtain a tape-like starting body. Then, a laser beam is irradiated on the part of the tape to heat and melt the part of the tape. The starting body is rapidly heated and then cooled, thereby the part of the starting body is melted and solidified to form a compound superconductor layer.
摘要翻译：将具有预定组成的粉末填充在管中。将管拉出以获得线，并且轧制线以获得带状起始体。然后，将激光束照射在带的一部分上以加热和熔化磁带的一部分。将起始体快速加热然后冷却，由此起始体的一部分熔化固化，形成复合超导体层。

2. 发明授权

US4664933A Process for production of A-15 type superconductor compound 失效
标题翻译：生产A-15型超导体化合物的方法
公开(公告)号：US4664933A
公开(公告)日：1987-05-12
申请号：US807876
申请日：1985-12-11
申请人： Kyoji Tachikawa , Kazumasa Togano , Hiroaki Kumakura
发明人： Kyoji Tachikawa , Kazumasa Togano , Hiroaki Kumakura
IPC分类号： B23K26/00 , C22F1/00 , H01B12/06 , H01B13/00 , H01L39/24 , B05D5/12
CPC分类号： H01L39/2409 , H01L39/249 , Y10S505/818
摘要： An A-15 type superconductor compound having the composition A.sub.3 B composed of niobium (element A) and at least one element (B) selected from gallium, aluminum and germanium is produced by coating at least one element B on a substrate of niobium, heat-treating the coated niobium substrate at a temperature of 500.degree. to 2,000.degree. C. for 1 second to 300 hours to form intermetallic compounds of niobium and the coated element which are richer in element B than A-15 A.sub.3 B compound, and thereafter subjecting the substrate to the irradiation of high density energy beams such as electron beams or laser beams to form the A-15 type superconductor compound having the composition A.sub.3 B.
摘要翻译：通过将至少一种元素B涂覆在铌基材上，制备具有由铌（元素A）和选自镓，铝和锗中的至少一种元素（B）组成的组合物A3B的A-15型超导体化合物，在500〜2000℃的温度下处理涂布的铌基板1秒〜300小时，以形成比A-15 A3B化合物更丰富元素B的铌和被覆元素的金属间化合物，然后使基板对电子束或激光束等高密度能量束的照射，形成具有组成A3B的A-15型超导体化合物。

3. 发明授权

US4729801A Process for producing superconducting compound tape or wire material by electron beam irradiation 失效
标题翻译：通过电子束照射制造超导复合带或线材的方法
公开(公告)号：US4729801A
公开(公告)日：1988-03-08
申请号：US890655
申请日：1986-07-30
申请人： Kazumasa Togano , Hiroaki Kumakura , Hirosada Irie , Susumu Tsukamoto , Kyoji Tachikawa
发明人： Kazumasa Togano , Hiroaki Kumakura , Hirosada Irie , Susumu Tsukamoto , Kyoji Tachikawa
IPC分类号： H01L39/24 , H01L39/00 , C22C27/02
CPC分类号： H01L39/2403 , H01L39/2409 , H01L39/2412 , H01L39/2416 , H01L39/249 , Y10S505/823
摘要： A process for producing a superconducting compound tape or wire material, which comprises irradiating electron beams at an acceleration voltage of 5 to 150 KV on a starting tape or wire material consisting essentially of constituent elements of a superconducting compound, a compound between the constituent elements, and/or an alloy between the constituent elements at a power density, determined on the starting tape or wire material, of 1.times.10.sup.3 to 1.times.10.sup.7 W/cm.sup.2 while the starting tape or wire material is moved at a rate of 1 cm to 10 m/sec relative to the electron beams.
摘要翻译：一种制造超导复合带或线材的方法，其包括以基本上由超导化合物的构成元素组成的起始带或线材上照射5至150KV的加速电压的电子束，构成元件之间的化合物，和/或以起始带或线材确定的功率密度之间的组成元素之间的合金为1×10 3至1×10 7 W / cm 2，同时起始带或线材以1cm至10m / sec的速率移动相对于电子束。

4. 发明授权

US4508578A Method of manufacturing fine filamentary Nb-Ti based alloy superconducting wire 失效
标题翻译：精细丝状Nb-Ti基合金超导丝的制造方法
公开(公告)号：US4508578A
公开(公告)日：1985-04-02
申请号：US556099
申请日：1983-11-29
申请人： Hitoshi Wada , Kyoji Tachikawa , Yutaka Yamada , Satoru Murase
发明人： Hitoshi Wada , Kyoji Tachikawa , Yutaka Yamada , Satoru Murase
IPC分类号： H01B12/10 , H01B13/00 , H01L39/12 , H01L39/24
CPC分类号： H01L39/12 , H01L39/2406 , Y10S505/815 , Y10S505/921 , Y10S505/929 , Y10S505/93 , Y10T29/49014
摘要： A method of manufacturing a fine multifilamentary Nb-Ti based superconducting wire was disclosed, which comprises a first step of processing an alloy consisting essentially of 10 to 50 atomic % of niobium, 40 to 75 atomic % of titanium and no higher than 30 atomic % of least one element selected from a group consisting of hafnium, tantalum and tungsten to form an alloy wire, a second step of covering said alloy wire with a stabilizer, cold drawing the resultant wire, bundling a plurality of stabilizer-clad wires thus obtained, covering the bundle of wires with a stabilizer, and extruding and cold drawing the resultant bundled wire to thereby form a multifilamentary wire, and a third step of thermally treating the resultant multifilamentary wire at a temperature of 250.degree. to 600.degree. C. and drawing the resultant treated multifilamentary wire to a reduction rate of 30 to 99.9%. The third step is carried out more than once.
摘要翻译：公开了一种制造精细复丝Nb-Ti基超导线材的方法，该方法包括第一步骤，其处理基本上由10至50原子％的铌，40至75原子％的钛和不高于30原子％选自由铪，钽和钨组成的组中的至少一种元素以形成合金丝;第二步骤，用稳定剂覆盖所述合金丝，冷拉所得线，将由此获得的多个稳定剂包覆线捆扎，用稳定剂覆盖电线束，挤压和冷拉所得的捆扎线，从而形成多丝线;以及第三步骤，在250℃至600℃的温度下热处理所得多丝线，并绘制得到的处理过的多丝线以30-99.9％的还原率。第三步不止一次进行。

5. 发明授权

US4341572A Method for producing Nb.sub.3 Sn superconductors 失效
标题翻译：制造Nb3Sn超导体的方法
公开(公告)号：US4341572A
公开(公告)日：1982-07-27
申请号：US205243
申请日：1980-11-10
申请人： Kyoji Tachikawa , Kazumasa Togano , Takao Takeuchi
发明人： Kyoji Tachikawa , Kazumasa Togano , Takao Takeuchi
IPC分类号： H01B13/00 , H01L39/24 , H01L39/00 , C22C27/02
CPC分类号： H01L39/2409 , Y10S505/821 , Y10S505/921
摘要： In a method for producing a Nb.sub.3 Sn superconductor which comprises drawing a composite having a core of a Nb-Hf alloy containing 0.1 to 30 atomic % of Hf and a sheath containing Cu and Sn, and heat-treating the composite to form a Nb.sub.3 Sn layer between the core and the sheath; the improvement wherein the sheath is formed of pure Cu, a Cu-Sn alloy containing not more than 6 atomic % of Sn, a Cu-Ga alloy containing not more than 20 atomic % of Ga, a Cu-Al alloy containing not more than 20 atomic % of Al, a Cu-Ga-Sn alloy containing not more than 6 atomic % of Sn and not more than 20 atomic % of Ga, or a Cu-Al-Sn alloy containing not more than 6 atomic % of Sn and not more than 20 atomic % of Al; and after the drawing, a Sn film is coated on the surface of the sheath, and then the product having a Sn film coated thereon is heat-treated.
摘要翻译：在制造Nb 3 Sn超导体的方法中，包括：将具有含有0.1〜30原子％Hf的Nb-Hf合金的芯和含有Cu和Sn的鞘的复合体拉伸，并且对所述复合体进行热处理，形成Nb 3 Sn层核心和护套; 其中护套由纯Cu形成，Cu含量不超过6原子％的Sn，含有不大于20原子％的Ga的Cu-Ga合金，不超过20原子％的Cu-Al合金含有20原子％的Al，含有不超过6原子％的Sn和20原子％以下的Ga的Cu-Ga-Sn合金，或含有不超过6原子％的Sn的Cu-Al-Sn合金，以及不超过20原子％的Al; 拉伸后，在护套的表面涂布Sn膜，然后对其上涂有Sn膜的产品进行热处理。

6. 发明授权

US4321749A Method for producing superconductors 失效
标题翻译：制造超导体的方法
公开(公告)号：US4321749A
公开(公告)日：1982-03-30
申请号：US90573
申请日：1979-11-02
申请人： Kyoji Tachikawa , Kiyoshi Inoue , Kazumasa Togano
发明人： Kyoji Tachikawa , Kiyoshi Inoue , Kazumasa Togano
IPC分类号： H01B12/10 , H01B13/00 , H01L21/24 , H01L39/06 , H01L39/14 , H01L39/24
CPC分类号： H01L21/242 , H01L39/14 , H01L39/2409 , Y10S505/921 , Y10T29/49014
摘要： A method for producing a V.sub.3 Al superconductor which comprises making a composite composed of a sheath portion of a copper alloy containing 1 to 15 atomic percent of germanium, 1 to 15 atomic percent of silicon or 2 to 25 atomic percent of gallium and surrounded by the sheath portion, at least one core portion of a vanadium-aluminum alloy containing 0.5 to 20 atomic percent of aluminum; elongating the composite; and then heat-treating the elongated composite thereby to form a V.sub.3 (Al, Ge), V.sub.3 (Al, Si) or V.sub.3 (Al, Ga) layer between the sheath portion and the core portion.
摘要翻译：一种V3Al超导体的制造方法，其特征在于，制造由含有1〜15原子％的锗，1〜15原子％的硅或2〜25原子％的镓的铜合金的鞘部构成的复合体，部分，含有0.5〜20原子％铝的钒 - 铝合金的至少一个核心部分; 拉伸复合材料; 然后对细长复合物进行热处理，从而在护套部分和芯部之间形成V3（Al，Ge），V3（Al，Si）或V3（Al，Ga）层。

7. 发明授权

US07459031B2 Method for producing Nb3Sn superconductive wire material using powder process 有权
标题翻译：使用粉末法生产Nb 3 Sn超导线材的方法
公开(公告)号：US07459031B2
公开(公告)日：2008-12-02
申请号：US11661695
申请日：2005-09-12
申请人： Takayoshi Miyazaki , Hiroyuki Kato , Kyoji Zaitsu , Kyoji Tachikawa
发明人： Takayoshi Miyazaki , Hiroyuki Kato , Kyoji Zaitsu , Kyoji Tachikawa
IPC分类号： H01L39/24
CPC分类号： B22F5/12 , B22F3/1216 , B22F2003/248 , B22F2998/10 , C22C1/0491 , H01L39/2409 , Y10T29/49014 , B22F1/0003 , B22F3/20 , B22F3/24
摘要： A method for producing an Nb3Sn superconductive wire material using a powder process is provided, in which a powdered raw material is filled in a sheath made of Nb or an Nb-based alloy, and the above sheath is subjected to diameter reduction to form a wire, followed by heat treatment to form a superconducting layer at the interface between the sheath and the filled powder. The above powdered raw material contains powdered Sn, powdered Cu, and a powdered alloy or a powdered intermetallic compound, which is formed from Sn and at least one metal selected from the group consisting of Ti, Zr, Hf, V, and Ta.
摘要翻译：提供了使用粉末方法制造Nb 3 Sn超导线材的方法，其中将粉末原料填充在由Nb或Nb基合金制成的护套中，并且将上述护套进行直径还原以形成线，然后进行热处理，以在护套和填充的粉末之间的界面处形成超导层。上述粉末状原料含有由Sn和选自Ti，Zr，Hf，V和Ta组成的组中的至少一种金属形成的粉末状Sn，粉末状Cu以及粉末状合金或粉末状金属间化合物。

8. 发明授权

US5837941A Superconductor wire 失效
标题翻译：超导线
公开(公告)号：US5837941A
公开(公告)日：1998-11-17
申请号：US291355
申请日：1994-08-16
申请人： Kyoji Tachikawa , Yasuzo Tanaka , Kaname Matsumoto , Hisaki Sakamoto
发明人： Kyoji Tachikawa , Yasuzo Tanaka , Kaname Matsumoto , Hisaki Sakamoto
IPC分类号： C22C9/00 , H01B12/10 , H01L39/14 , H01B12/00
CPC分类号： H01L39/14 , Y10S505/884 , Y10S505/887
摘要： A superconductor wire comprising a plurality of Nb--Ti superconductor filaments embedded in a copper matrix made of a copper alloy other than a two element copper alloy selected from the group consisting of a Cu--Ni alloy, a Cu--Sn alloy and a Cu--Mn alloy, wherein the resistivity (Z) at room temperature of the copper matrix is 2.times.10.sup.-8 .OMEGA.m to 65.times.10.sup.-8 .OMEGA.m, and the distance between superconductor filaments is not less than 0.0625.times.1/.sqroot.Z nm. The superconductor wire has a high critical current density, a small AC loss and improved workability.
摘要翻译：一种超导体线，其包含多个Nb-Ti超导体丝，该多根Nb-Ti超导体丝被选自由Cu-Ni合金，Cu-Sn合金和Cu- Mn合金，其中铜基体室温下的电阻率（Z）为2×10-8欧姆到65×10-8欧姆米，超导体长丝之间的距离不小于0.0625×1 / 2ROOT + E，弧Z + EE nm。超导体线具有高临界电流密度，小的AC损耗和改进的可加工性。

9. 发明授权

US4419145A Process for producing Nb.sub.3 Sn superconductor 失效
标题翻译：生产Nb3Sn超导体的工艺
公开(公告)号：US4419145A
公开(公告)日：1983-12-06
申请号：US402581
申请日：1982-07-28
申请人： Kyoji Tachikawa , Hisashi Sekine , Kikuo Itoh , Yasuo Iijima
发明人： Kyoji Tachikawa , Hisashi Sekine , Kikuo Itoh , Yasuo Iijima
IPC分类号： H01B12/10 , H01B13/00 , H01L39/24 , H01L39/00
CPC分类号： H01L39/2409 , Y10S505/815 , Y10S505/921
摘要： In a process for producing at least one Nb.sub.3 Sn superconductor which comprises drawing a composite composed of a core of niobium or a niobium alloy and a matrix of a copper-tin alloy and subjecting the drawn composite to reactive heat-treatment, thereby forming a layer of Nb.sub.3 Sn between the core and the matrix; the improvement wherein the copper-tin alloy contains 1 to 15 atomic percent of tin, and 0.1 to 8 atomic percent in total of at least one element selected from 0.1 to 8 atomic percent of titanium, 0.1 to 5 atomic percent of zirconium and 0.1 to 5 atomic percent of hafnium.
摘要翻译：在制造至少一种Nb 3 Sn超导体的方法中，其包括拉制由铌或铌合金的芯组成的复合体和铜 - 锡合金的基体，并对拉伸的复合材料进行反应性热处理，从而形成一层核心和基体之间的Nb3Sn; 铜 - 锡合金含有1至15原子％的锡和0.1至8原子％的总计为0.1至8原子％的钛，0.1至5原子％的锆和0.1至8原子％中的至少一种元素的改进 5原子％的铪。

10. 发明授权

US4274889A Method for producing superconductors 失效
标题翻译：制造超导体的方法
公开(公告)号：US4274889A
公开(公告)日：1981-06-23
申请号：US151758
申请日：1980-05-20
申请人： Kyoji Tachikawa , Yoshiaki Tanaka , Yuji Yoshida , Toshihisa Asano
发明人： Kyoji Tachikawa , Yoshiaki Tanaka , Yuji Yoshida , Toshihisa Asano
IPC分类号： C22F1/00 , H01B13/00 , H01L39/06 , H01L39/24
CPC分类号： H01L39/2409 , Y10S505/815 , Y10S505/921 , Y10T29/49014
摘要： In a method for producing V.sub.3 Ga superconductors which comprises forming a composite of a core portion and a sheath portion surrounding said core portion, said sheath portion being composed of a gallium-containing alloy selected from the group consisting of copper-gallium and copper-silver-gallium alloys, and said core portion being composed of a vanadium metal, elongating said composite, and heat-treating the resulting elongated composite to form a V.sub.3 Ga layer between said sheath and core portions; the improvement wherein the gallium-containing alloy has a gallium content of 0.1 to 30 atomic percent and additionally contains at least one metal selected from the group consisting of 0.05 to 5 atomic percent of magnesium, 0.5 to 10 atomic percent of aluminum, 0.1 to 10 atomic percent of cerium and 0.05 to 10 atomic percent of sodium, and the vanadium metal is a vanadium alloy containing 0.1 to 15 atomic percent of gallium.
摘要翻译：在制造V3Ga超导体的方法中，包括形成芯部和围绕所述芯部的鞘部的复合体，所述护套部由选自铜 - 镓和铜 - 银 - 镓合金，并且所述芯部分由钒金属组成，延伸所述复合材料，并热处理所得的细长复合材料，以在所述护套和芯部之间形成V3Ga层; 该含镓合金的镓含量为0.1〜30原子％，另外含有选自0.05〜5原子％的镁，0.5〜10原子％的铝，0.1〜10重量％铈的原子百分比和0.05〜10原子％的钠，钒金属是含有0.1〜15原子％的镓的钒合金。

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