JPS63211523A - Manufacture of compound superconductive wire - Google Patents
Manufacture of compound superconductive wireInfo
- Publication number
- JPS63211523A JPS63211523A JP4379687A JP4379687A JPS63211523A JP S63211523 A JPS63211523 A JP S63211523A JP 4379687 A JP4379687 A JP 4379687A JP 4379687 A JP4379687 A JP 4379687A JP S63211523 A JPS63211523 A JP S63211523A
- Authority
- JP
- Japan
- Prior art keywords
- wire
- compound
- composite
- heat treatment
- superconductive
- 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
- 150000001875 compounds Chemical class 0.000 title claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 239000002131 composite material Substances 0.000 claims abstract description 29
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 239000011159 matrix material Substances 0.000 claims abstract description 5
- 229910052751 metal Inorganic materials 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 15
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000000470 constituent Substances 0.000 claims description 3
- 150000002739 metals Chemical class 0.000 claims description 3
- 229910000711 U alloy Inorganic materials 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 claims 1
- 239000003365 glass fiber Substances 0.000 abstract description 3
- 238000010030 laminating Methods 0.000 abstract 1
- 229910000584 Cl alloy Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F6/00—Superconducting magnets; Superconducting coils
- H01F6/06—Coils, e.g. winding, insulating, terminating or casing arrangements therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2804—Printed windings
- H01F2027/2819—Planar transformers with printed windings, e.g. surrounded by two cores and to be mounted on printed circuit
Abstract
Description
【発明の詳細な説明】
［発明の目的］
（産業上の利用分野）
本発明は超電導線の製造方法に係り、特にワインド・ア
ンド・リアクト法（以下Ｗ＆Ｒ法と称する。）による超
電導マグネッ１〜の形成に好適する化合物超電導線の製
造方法に関する。[Detailed Description of the Invention] [Object of the Invention] (Industrial Field of Application) The present invention relates to a method for manufacturing a superconducting wire, and in particular, superconducting magnets 1 to 1 by the wind and react method (hereinafter referred to as W&R method). The present invention relates to a method for manufacturing a compound superconducting wire suitable for forming a compound superconducting wire.
（従来の技術）
従来超電導マグネットの製造方法としてＷ＆Ｒ法による
ものが知られている。この方法は熱処理により超電導化
合物を生成する構成金属を内部に配置した複合線を巻枠
上に巻回した後、超電導化合物生成の熱処理を施すもの
でおるが、Ｎｂ３Ｓｎ等の化合物超電導線は過大な歪を
受けるとその特性を劣化させるため、熱処理後エポキシ
樹脂等で一体に固化され、その外周にスデンレス等から
なる補強線を配置して電磁力に耐える構造となっている
。(Prior Art) The W&R method is known as a conventional method for manufacturing superconducting magnets. In this method, a composite wire containing constituent metals that generate superconducting compounds through heat treatment is wound onto a winding frame and then heat-treated to generate superconducting compounds. Since the characteristics deteriorate when subjected to strain, it is solidified with epoxy resin or the like after heat treatment, and a reinforcing wire made of stainless steel or the like is placed around its outer periphery to create a structure that can withstand electromagnetic force.
上記のようなマグネッ１〜の製造方法に用いられる線材
としては、Ｓｎの外周にＣｕｌ管を介してＮｂ管を配置
した複合管の多数本をＣｕ７１へワックス内に配置した
構造のものが知られている。As the wire used in the manufacturing method of magnets 1 to 1 as described above, one is known that has a structure in which a number of composite tubes in which Nb tubes are arranged around the outer circumference of Sn through Cu tubes are arranged in wax to Cu71. ing.
（発明が解決しようとする問題点）
しかしながらＷ＆Ｒ法によるマグネットの製造方法にお
いては、エポキシ樹脂と複合線との熱収縮量の差によっ
て冷ム］１時に、あるいは巻枠（一般にステンレスで形
成される。）と複合線との熱膨張量の差によって熱処理
時に超電導線が劣化し、特にコイルから巻枠外へ導出さ
れる口出し線部においてこの傾向が著しい。(Problem to be Solved by the Invention) However, in the magnet manufacturing method using the W&R method, due to the difference in the amount of thermal shrinkage between the epoxy resin and the composite wire, it is difficult to ) and the composite wire, the superconducting wire deteriorates during heat treatment, and this tendency is particularly noticeable in the lead wire portion led out from the coil to the outside of the winding frame.
本発明は以上の難点を解決するためになされたもので、
超電導線自体に補強部材を有する化合物超電導線を容易
に製造する方法を提供することをその目的とする。The present invention has been made to solve the above-mentioned difficulties.
The object of the present invention is to provide a method for easily manufacturing a compound superconducting wire having a reinforcing member in the superconducting wire itself.
［発明の構成１
（問題点を解決するための手段と作用）本発明の化合物
超電導線の製造方法は、Ｃｌ必るいはＣｕ合金で被覆さ
れた補強線と、Ｃｌ必るいはＣｕ合金マトリックス中に
熱処理により超電導化合物を生成する各構成金属を配置
した複合線とを縦添えし、この外周を絶縁した後、熱処
理を施すことにより超電導化合物を生成するとともに前
記補強線と前記複合線とを接合することを特徴とする。[Structure 1 of the invention (Means and effects for solving the problem) The method for manufacturing a compound superconducting wire of the present invention includes reinforcing wire coated with Cl or Cu alloy, and reinforcing wire coated with Cl or Cu alloy in a Cl or Cu alloy matrix. A composite wire having constituent metals arranged thereon that generates a superconducting compound by heat treatment is attached vertically to the composite wire, and after insulating the outer periphery of the composite wire, a superconducting compound is generated by applying heat treatment, and the reinforcing wire and the composite wire are joined. It is characterized by
上記の補強線としてはＣｌあるいはＣｕ合金で被覆され
たステンレス線を用いることができる。As the reinforcing wire, a stainless steel wire coated with Cl or Cu alloy can be used.
また本発明は前述のようにＷ＆Ｒ法によるマグネッ１へ
の製造に適しており、この場合はコイル形成後に熱処理
が施される。この熱処理により超電導化合物が生成され
るとともに複合線と補強線とが熱融着される。Further, the present invention is suitable for manufacturing the magnet 1 by the W&R method as described above, and in this case, heat treatment is performed after the coil is formed. Through this heat treatment, a superconducting compound is produced and the composite wire and reinforcing wire are thermally fused together.
（実施例） 以下本発明の一実施例について説明する。(Example) An embodiment of the present invention will be described below.
第１図は本発明の方法を示したもので、まず同図（ａ）
に示すように、ＣＬＩマトリックス１内に多数の複合管
２を配置した断面矩形の複合体３を用意する。この複合
体３と、ステンレス板４の外周にＣｕＪ ５を被覆した
補強線６とを同図（ｂ）に示すように積層する。次いで
同図（Ｃ）に示すように、この積層体の外周にガラス繊
維テープ７を巻回した後、超電導化合物生成の熱処理を
施して複合管２を超電導化せしめるとともに複合体３と
補強線６とを接合する。Figure 1 shows the method of the present invention.
As shown in FIG. 2, a composite body 3 having a rectangular cross section is prepared in which a large number of composite tubes 2 are arranged within a CLI matrix 1. This composite body 3 and a reinforcing wire 6 in which the outer periphery of a stainless steel plate 4 is coated with CuJ 5 are laminated as shown in FIG. 4(b). Next, as shown in FIG. 3C, after winding a glass fiber tape 7 around the outer periphery of this laminate, heat treatment is performed to generate a superconducting compound to make the composite tube 2 superconducting, and the composite 3 and reinforcing wire 6 are to join.
上記の複合管２の構造を第２図に示す。図中符号２ａは
Ｓｎロッド、２ｂはＣｌ管、２ＣはＮｂ管でおり、複合
体３はこの複合管２の外周にＣｕを配置した後、断面六
角形に成形した線材の複数本をＣｕ管中に収容し、これ
を成形することにより得られる。The structure of the above composite pipe 2 is shown in FIG. In the figure, reference numeral 2a is a Sn rod, 2b is a Cl tube, and 2C is an Nb tube. After placing Cu on the outer periphery of the composite tube 2, a plurality of wire rods formed into a hexagonal cross section are attached to the Cu tube. It is obtained by storing it in a container and molding it.
以上の実施例においては複合体３と補強線６とを矩形状
としたが、本発明はこれに限定されず、それぞれ丸形、
おるいは矩形と丸形等との組合わせとすることもできる
。In the above embodiments, the composite body 3 and the reinforcing wire 6 have a rectangular shape, but the present invention is not limited to this.
The cover can also be a combination of a rectangular shape, a round shape, etc.
［発明の効果］
以上述べたように本発明によれば補強部材を有する化合
物超電導線を容易に製造することができ、超電導化合物
生成の熱処理をコイル形成後に施した場合には良好な特
性を有するマグネットが容易に得られる。[Effects of the Invention] As described above, according to the present invention, a compound superconducting wire having a reinforcing member can be easily manufactured, and has good characteristics when heat treatment for forming a superconducting compound is performed after forming a coil. Magnets are easily obtained.
また、この場合にはマグネット外周の補強線が不要とな
る。Further, in this case, reinforcing wires around the magnet are not required.
ざらに本発明により得られる超電導線は、超電導線内部
に補強メンバーを有するものに比較してその製造が容易
である。Generally speaking, the superconducting wire obtained according to the present invention is easier to manufacture than a superconducting wire having a reinforcing member inside the superconducting wire.
第１図（ａ）〜（Ｃ）は本発明の方法を示す各工程にお
ける断面図、第２図は第１図の複合管の断面図でおる。
１・・・・・・・・・Ｃｕマトリックス２・・・・・・
・・・複合管
２ａ・・・・・・・・・Ｓｎロッド
２ｂ・・・・・・・・・Ｃｌ管
２Ｃ・・・・・・・・・Ｎｂ管
３・・・・・・・・・複合体
４・・・・・・・・・ステンレス板
５・・・・・・・・・Ｃｕ
６・・・・・・・・・補強線
７・・・・・・・・・ガラス繊維テープ第１図
第２図FIGS. 1(a) to (C) are sectional views showing each step of the method of the present invention, and FIG. 2 is a sectional view of the composite pipe shown in FIG. 1. 1...Cu matrix 2...
...Composite pipe 2a...Sn rod 2b...Cl pipe 2C...Nb pipe 3...・Composite 4...Stainless steel plate 5...Cu 6...Reinforcement wire 7...Glass fiber Tape Figure 1 Figure 2
Claims (3)
ｕあるいはＣｕ合金マトリックス中に熱処理により超電
導化合物を生成する各構成金属を配置した複合線とを縦
添えし、この外周を絶縁した後、熱処理を施すことによ
り超電導化合物を生成するとともに前記補強線と前記複
合線とを接合することを特徴とする化合物超電導線の製
造方法。(1) Reinforced wire coated with Cu or Cu alloy, and C
A composite wire in which constituent metals that produce a superconducting compound by heat treatment are arranged in a U or Cu alloy matrix is attached vertically, and after insulating the outer periphery, a superconducting compound is produced by heat treatment, and the reinforcing wire and A method for manufacturing a compound superconducting wire, which comprises joining the composite wire with the composite wire.
施される特許請求の範囲第１項記載の化合物超電導線の
製造方法。(2) The method for manufacturing a compound superconducting wire according to claim 1, wherein the heat treatment is performed after the insulated wire is wound into a coil shape.
ンレス線である特許請求の範囲第１項あるいは第２項記
載の化合物超電導線の製造方法。(3) The method for manufacturing a compound superconducting wire according to claim 1 or 2, wherein the reinforcing wire is a stainless steel wire coated with Cu or a Cu alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4379687A JPS63211523A (en) | 1987-02-26 | 1987-02-26 | Manufacture of compound superconductive wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4379687A JPS63211523A (en) | 1987-02-26 | 1987-02-26 | Manufacture of compound superconductive wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63211523A true JPS63211523A (en) | 1988-09-02 |
Family
ID=12673708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4379687A Pending JPS63211523A (en) | 1987-02-26 | 1987-02-26 | Manufacture of compound superconductive wire |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63211523A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0741912A4 (en) * | 1994-01-28 | 1998-05-06 | American Superconductor Corp | Superconducting wind-and-react coils and methods of manufacture |
-
1987
- 1987-02-26 JP JP4379687A patent/JPS63211523A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0741912A4 (en) * | 1994-01-28 | 1998-05-06 | American Superconductor Corp | Superconducting wind-and-react coils and methods of manufacture |
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