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1. 发明授权

US07476280B2 Method for producing a superconductive element 有权
标题翻译：超导元件的制造方法
公开(公告)号：US07476280B2
公开(公告)日：2009-01-13
申请号：US11223039
申请日：2005-09-12
申请人： René Fluekiger , Vital Abaecherli , Daniel Eckert
发明人： René Fluekiger , Vital Abaecherli , Daniel Eckert
IPC分类号： H01L39/24
CPC分类号： H01L39/2409 , C22F1/08 , Y10T29/49014
摘要： A method for producing a superconductive element, in particular a multifilament wire, starting from a composite (1) comprising a bronze matrix containing Cu and Sn, in which at least one elongated structure containing Nb or an Nb alloy, in particular NbTa, is embedded, whereby in a first step the composite is extruded at a temperature between 300° C. and 750° C., followed by cold or hot working and annealing steps in which the composite is elongated in parallel to the elongated structure and softened by temperature treatment, followed by a stacking step, in which a multitude of elongated composites from the preceding cold or hot working steps are bundled, the steps of extruding, elongating, annealing and stacking being repeated one or more times, followed by a final elongating process, including intermediate annealing processes, in which the composite is elongated to its final length, the superconductive phase being obtained by a heat treatment including a solid state diffusion reaction is characterized in that at least part of the elongating steps and annealing steps are performed by isothermal hot rolling in a temperature region between 450° C. and 750° C. at or above recrystallization temperature of the bronze matrix.
摘要翻译：一种由包含Cu和Sn的青铜基体的复合材料（1）开始制造超导元件，特别是复丝的方法，其中至少包含Nb或Nb合金，特别是NbTa的细长结构被嵌入，其中在第一步骤中，复合材料在300℃和750℃之间的温度下挤出，随后冷或热加工和退火步骤，其中复合材料与细长结构平行延伸并通过温度处理软化然后进行堆叠步骤，其中将来自先前冷或热加工步骤的多个细长复合材料捆扎在一起，挤出，拉伸，退火和堆叠的步骤重复一次或多次，随后进行最终拉伸工艺，包括中间退火工艺，其中复合材料延伸到其最终长度，超导相通过包括固态扩散反应的热处理获得离子的特征在于，在青铜基体的重结晶温度以上，在450℃〜750℃的温度范围内，通过等温热轧进行至少一部分延伸工序和退火工序。

2. 发明授权

US07476281B2 Method for producing a superconductive element 有权
标题翻译：超导元件的制造方法
公开(公告)号：US07476281B2
公开(公告)日：2009-01-13
申请号：US11223053
申请日：2005-09-12
申请人： René Fluekiger , Vital Abaecherli
发明人： René Fluekiger , Vital Abaecherli
IPC分类号： H01L39/24
CPC分类号： H01L39/2409 , Y10T29/49014
摘要： A method for producing a superconductive element, in particular a multifilament wire, starting from a composite (1) comprising a bronze matrix containing Cu and Sn, in which at least one elongated structure containing Nb or an Nb alloy, in particular NbTa, is embedded, whereby in a first step the composite is extruded at a temperature between 300° C. and 750° C., followed by cold or hot working and annealing steps in which the composite is elongated in parallel to the elongated structure and softened by a temperature treatment (=“intermediate annealing”), followed by a stacking step, in which a multitude of elongated composites from the preceding cold or hot working steps are bundled, the steps of extruding, elongating, annealing and stacking being repeated one or more times, followed by a final elongating process, including intermediate annealing processes, in which the composite is elongated to its final length, the superconductive phase being obtained by a heat treatment including a solid state diffusion reaction is characterized in that at least part of the elongating steps and annealing steps are performed by cold working preceded by an intermediate annealing between 520° C. and 750° C., i.e. above the normal Cu—Sn recrystallization temperature, and by a fast cooling within less than 30 s to 100° C. or below (=“Rapid Intermediate Quenching” [RIQ]).
摘要翻译：一种由包含Cu和Sn的青铜基体的复合材料（1）开始制造超导元件，特别是复丝的方法，其中至少包含Nb或Nb合金，特别是NbTa的细长结构被嵌入，其中在第一步骤中，将复合材料在300℃和750℃之间的温度下挤出，随后冷或热加工和退火步骤，其中复合材料与细长结构平行延伸并软化温度处理（=“中间退火”），然后进行堆叠步骤，其中将来自先前冷或热加工步骤的多个细长复合材料捆扎在一起，挤出，拉伸，退火和堆叠的步骤重复一次或多次，然后进行最终拉伸工艺，包括中间退火工艺，其中复合材料延伸到其最终长度，超导相通过热处理获得，包括固态扩散反应的特征在于，至少部分拉伸步骤和退火步骤通过在520℃和750℃之间的中间退火之前的冷加工进行，即高于正常Cu-Sn重结晶温度，并通过在低于30秒至100℃或更低的速度（=“快速中间淬火”[RIQ]）内的快速冷却。

3. 发明申请

US20090038822A1 Multifilament Superconductor, as well as Method for its Production 有权
标题翻译：多丝超导体，以及其生产方法
公开(公告)号：US20090038822A1
公开(公告)日：2009-02-12
申请号：US12104189
申请日：2008-04-16
申请人： Manfred Thoener , Horst Ehser , Andreas Szulczyk , Alfred Auer , Vital Abaecherli
发明人： Manfred Thoener , Horst Ehser , Andreas Szulczyk , Alfred Auer , Vital Abaecherli
IPC分类号： H01B12/00 , H01L39/24
CPC分类号： H01L39/14 , H01L39/2409 , Y10T29/49014
摘要： A multifilament superconductor (1) has a core area (2), several superconductor filaments (7) and reinforcement filaments (6). The superconductor filaments (7) and the reinforcement filaments (6) are arranged, so that they have a regular two-dimensional matrix (5) in the cross-section of core area (2). The reinforcement filaments (6) consist of tantalum or a tantalum alloy, and the superconductor filaments (7) each have a core (8), made from a powder metallurgically produced superconductor, which is enclosed by an inner shell (9), made of a non-superconducting metal or a non-superconducting alloy. The core area (2) is enclosed by an outer shell (3), made of a non-superconducting metal or a non-superconducting alloy.
摘要翻译：复丝超导体（1）具有核心区域（2），多个超导体细丝（7）和增强细丝（6）。布置超导体细丝（7）和加强丝（6），使得它们在芯部区域（2）的横截面中具有规则的二维矩阵（5）。加强丝（6）由钽或钽合金组成，超导细丝（7）各自具有由粉末冶金制造的超导体制成的芯（8），其由内壳（9）包围，由内壳（9）制成，由非超导金属或非超导合金。核心区域（2）由外壳（3）包围，由非超导金属或非超导合金制成。

4. 发明申请

US20090036312A1 Multifilament Superconductor, as well as Method for its Production 审中-公开
标题翻译：多丝超导体，以及其生产方法
公开(公告)号：US20090036312A1
公开(公告)日：2009-02-05
申请号：US12104171
申请日：2008-04-16
申请人： Manfred Thoener , Horst Ehser , Andreas Szulczyk , Alfred Auer , Vital Abaecherli
发明人： Manfred Thoener , Horst Ehser , Andreas Szulczyk , Alfred Auer , Vital Abaecherli
IPC分类号： H01B12/10 , H01L39/24
CPC分类号： H01L39/14 , H01L39/2409 , Y10T29/49014
摘要： A multifilament superconductor (1) has a core area (2) and several superconductor filaments (4). The superconductor filaments (4) each have a core (6) made of a powder metallurgically produced superconductor. The core area (2) is enclosed by an outer shell (3) made of a non-superconducting metal or a non-superconducting alloy (8, 10). The outer shell (3) has at least one reinforcement element (9) made of tantalum or a tantalum alloy.
摘要翻译：复丝超导体（1）具有芯部区域（2）和数个超导体细丝（4）。超导体细丝（4）各自具有由粉末冶金制造的超导体制成的芯（6）。核心区域（2）被由非超导金属或非超导合金（8,10）制成的外壳（3）包围。外壳（3）具有至少一个由钽或钽合金制成的增强元件（9）。

5. 发明授权

US08173901B2 Multifilament superconductor, as well as method for its production 有权
标题翻译：多丝超导体，以及其生产方法
公开(公告)号：US08173901B2
公开(公告)日：2012-05-08
申请号：US12104189
申请日：2008-04-16
申请人： Manfred Thoener , Horst Ehser , Andreas Szulczyk , Alfred Auer , Vital Abaecherli
发明人： Manfred Thoener , Horst Ehser , Andreas Szulczyk , Alfred Auer , Vital Abaecherli
IPC分类号： H01B12/00
CPC分类号： H01L39/14 , H01L39/2409 , Y10T29/49014
摘要： A multifilament superconductor (1) has a core area (2), several superconductor filaments (7) and reinforcement filaments (6). The superconductor filaments (7) and the reinforcement filaments (6) are arranged, so that they have a regular two-dimensional matrix (5) in the cross-section of core area (2). The reinforcement filaments (6) consist of tantalum or a tantalum alloy, and the superconductor filaments (7) each have a core (8), made from a powder metallurgically produced superconductor, which is enclosed by an inner shell (9), made of a non-superconducting metal or a non-superconducting alloy. The core area (2) is enclosed by an outer shell (3), made of a non-superconducting metal or a non-superconducting alloy.
摘要翻译：复丝超导体（1）具有核心区域（2），多个超导体细丝（7）和增强细丝（6）。布置超导体细丝（7）和加强丝（6），使得它们在芯部区域（2）的横截面中具有规则的二维矩阵（5）。加强丝（6）由钽或钽合金组成，超导细丝（7）各自具有由粉末冶金制造的超导体制成的芯（8），其由内壳（9）包围，由内壳（9）制成，由非超导金属或非超导合金。核心区域（2）由外壳（3）包围，由非超导金属或非超导合金制成。

6. 发明申请

US20070227623A1 Method for producing a superconductive element 有权
标题翻译：超导元件的制造方法
公开(公告)号：US20070227623A1
公开(公告)日：2007-10-04
申请号：US11223039
申请日：2005-09-12
申请人： Rene Fluekiger , Vital Abaecherli , Daniel Eckert
发明人： Rene Fluekiger , Vital Abaecherli , Daniel Eckert
IPC分类号： H01L39/24
CPC分类号： H01L39/2409 , C22F1/08 , Y10T29/49014
摘要： A method for producing a superconductive element, in particular a multifilament wire, starting from a composite (1) comprising a bronze matrix containing Cu and Sn, in which at least one elongated structure containing Nb or an Nb alloy, in particular NbTa, is embedded, whereby in a first step the composite is extruded at a temperature between 300° C. and 750° C., followed by cold or hot working and annealing steps in which the composite is elongated in parallel to the elongated structure and softened by temperature treatment, followed by a stacking step, in which a multitude of elongated composites from the preceding cold or hot working steps are bundled, the steps of extruding, elongating, annealing and stacking being repeated one or more times, followed by a final elongating process, including intermediate annealing processes, in which the composite is elongated to its final length, the superconductive phase being obtained by a heat treatment including a solid state diffusion reaction is characterized in that at least part of the elongating steps and annealing steps are performed by isothermal hot rolling in a temperature region between 450° C. and 750° C. at or above recrystallization temperature of the bronze matrix.
摘要翻译：一种由包含Cu和Sn的青铜基体的复合材料（1）开始制造超导元件，特别是复丝的方法，其中至少包含Nb或Nb合金，特别是NbTa的细长结构被嵌入，其中在第一步骤中，复合材料在300℃和750℃之间的温度下挤出，随后冷或热加工和退火步骤，其中复合材料与细长结构平行延伸并通过温度处理软化然后进行堆叠步骤，其中将来自先前冷或热加工步骤的多个细长复合材料捆扎在一起，挤出，拉伸，退火和堆叠的步骤重复一次或多次，随后进行最终拉伸工艺，包括中间退火工艺，其中复合材料延伸到其最终长度，超导相通过包括固态扩散试验的热处理获得其特征在于，在青铜基体的重结晶温度以上或以上，在450℃〜750℃的温度范围内，通过等温热轧进行至少一部分延伸工序和退火工序。

7. 发明申请

US20070227622A1 Method for producing a superconductive element 有权
标题翻译：超导元件的制造方法
公开(公告)号：US20070227622A1
公开(公告)日：2007-10-04
申请号：US11223053
申请日：2005-09-12
申请人： Rene Fluekiger , Vital Abaecherli
发明人： Rene Fluekiger , Vital Abaecherli
IPC分类号： H01L39/24
CPC分类号： H01L39/2409 , Y10T29/49014
摘要： A method for producing a superconductive element, in particular a multifilament wire, starting from a composite (1) comprising a bronze matrix containing Cu and Sn, in which at least one elongated structure containing Nb or an Nb alloy, in particular NbTa, is embedded, whereby in a first step the composite is extruded at a temperature between 300° C. and 750° C., followed by cold or hot working and annealing steps in which the composite is elongated in parallel to the elongated structure and softened by a temperature treatment (=“intermediate annealing”), followed by a stacking step, in which a multitude of elongated composites from the preceding cold or hot working steps are bundled, the steps of extruding, elongating, annealing and stacking being repeated one or more times, followed by a final elongating process, including intermediate annealing processes, in which the composite is elongated to its final length, the superconductive phase being obtained by a heat treatment including a solid state diffusion reaction is characterized in that at least part of the elongating steps and annealing steps are performed by cold working preceded by an intermediate annealing between 520° C. and 750° C., i. e. above the normal Cu—Sn recrystallization temperature, and by a fast cooling within less than 30 s to 100° C. or below (=“Rapid Intermediate Quenching” [RIQ]).
摘要翻译：一种由包含Cu和Sn的青铜基体的复合材料（1）开始制造超导元件，特别是复丝的方法，其中至少包含Nb或Nb合金，特别是NbTa的细长结构被嵌入，其中在第一步骤中，将复合材料在300℃和750℃之间的温度下挤出，随后冷或热加工和退火步骤，其中复合材料与细长结构平行延伸并软化温度处理（=“中间退火”），然后进行堆叠步骤，其中将来自先前冷或热加工步骤的多个细长复合材料捆扎在一起，挤出，拉伸，退火和堆叠的步骤重复一次或多次，然后进行最终拉伸工艺，包括中间退火工艺，其中复合材料延伸到其最终长度，超导相通过热处理获得，包括固态扩散反应的特征在于，至少部分拉伸步骤和退火步骤通过在520℃和750℃之间的中间退火之前的冷加工进行， e。高于正常Cu-Sn重结晶温度，并在低于30秒至100℃或更低温度（=“快速中间淬火”[RIQ]）内的快速冷却。

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