Method and apparatus for withdrawing long-sized objects
    2.
    发明授权
    Method and apparatus for withdrawing long-sized objects 失效
    取出长尺寸物体的方法和装置

    公开(公告)号:US4804153A

    公开(公告)日:1989-02-14

    申请号:US31560

    申请日:1987-02-17

    摘要: A method and apparatus for continuously withdrawing an elongated product such as from a melt a fine wire is based on the rotating liquid medium spinning method. A layer of cooling liquid (14) is centrifugally formed on the inner peripheral surface of a rotational drum (13). Disposed inside the rotational drum (13) is a winding reel (19) having a rotating winding peripheral surface (18). A holder element (20) adapted to be magnetically attracted to the winding peripheral surface (18) is initially placed on the inner peripheral surface of the rotational drum (13). A molten material injected into the drum by a nozzle (16) is quenched for solidification in the cooling liquid (14) to form the product. Initially, the leading end emerging from the nozzle rides over the holder element (20) which then carries the leading end onto the winding peripheral surface (18) and holds it thereon by magnetic attraction. The product (17) is then wound on the winding peripheral surface (18) with its portion fixed by the holder element (20 ) serving as the winding starting end.

    摘要翻译: PCT No.PCT / JP86 / 00318 Sec。 371日期1987年2月17日 102(e)日期1987年2月17日PCT Filted 1986年6月24日PCT公布。 公开号WO87 / 00155 日期:1987年1月15日。一种用于从熔体连续取出细长产品的方法和装置,其基于旋转液体介质纺丝方法。 在旋转鼓(13)的内周面上离心地形成冷却液层14。 设置在旋转滚筒(13)内的是具有旋转的卷绕周边表面(18)的卷绕卷轴(19)。 首先将适于被磁吸引到绕组周边表面(18)的保持器元件(20)放置在旋转滚筒(13)的内周表面上。 通过喷嘴(16)注入到滚筒中的熔融材料被淬火以在冷却液体(14)中固化以形成产品。 最初,从喷嘴出来的前端越过保持元件(20),保持元件(20)将前端承载在绕组周边表面(18)上,并通过磁吸引力将其保持在其上。 然后将产品(17)卷绕在绕组周边表面(18)上,其部分由用作绕组起始端的保持器元件(20)固定。

    Superconducting wire and method of manufacturing the same
    4.
    发明授权
    Superconducting wire and method of manufacturing the same 失效
    超导线及其制造方法

    公开(公告)号:US4973574A

    公开(公告)日:1990-11-27

    申请号:US176560

    申请日:1988-04-01

    IPC分类号: H01L39/24

    摘要: A method of manufacturing a superconducting wire is carried out by first preparing a material being composed of Y.sub.1 Ba.sub.2 Cu.sub.3 O.sub.7. This material is melted in a platinum crucible. A melt thus obtained is drawn out from a hole provided on the bottom wall of the crucible to be linearly discharged. The linearly discharged melt is cooled and solidified. A cooling/solidifying space for such a step is set at a temperature less by about 10.degree. C. than the solidifying point of the material, and a slow-cooling zone is provided next to the cooling/solidifying space. This slow-cooling zone is provided to be at a relatively high temperature in a portion closer to the hole while having a temperature gradient along a direction for linearly discharging the melt. A superconducting wire being composed of Y.sub.1 Ba.sub.2 Cu.sub.3 O.sub.7 is obtained. This superconducting wire superconducts at 85K.

    Ceramic insulated electrical conductor wire and method for manufacturing
such a wire
    6.
    发明授权
    Ceramic insulated electrical conductor wire and method for manufacturing such a wire 失效
    陶瓷绝缘电导线及其制造方法

    公开(公告)号:US5468557A

    公开(公告)日:1995-11-21

    申请号:US19135

    申请日:1993-02-18

    摘要: A ceramic insulated wire has a conductor core of copper or copper alloy, a stainless steel layer around the conductor core and a chromium oxide film (2A) around the stainless steel layer. The chromium oxide film (2A) is surrounded by an outer ceramic insulator formed by a vapor deposition method. Cladding the conductor core with stainless steel is done by inserting the core lengthwise into a stainless steel pipe, plastically working the resulting composite body to provide a desired size, and oxidizing the stainless steel which contains sufficient chromium for the formation of the chromium oxide film to have a thickness within the range of 10 nm to 1000 nm. The outer ceramic insulator formed by vapor deposition is made of Al.sub.2 O.sub.3, SiO.sub.2, AlN and Si.sub.3 N.sub.4 which provide an excellent heat resistance while the chromium oxide film substantially increases the bonding strength.

    摘要翻译: 陶瓷绝缘线具有铜或铜合金的导体芯,围绕导体芯的不锈钢层和围绕不锈钢层的氧化铬膜(2A)。 氧化铬膜(2A)由通过气相沉积法形成的外部陶瓷绝缘体包围。 通过将芯体纵向插入不锈钢管中,对所得的复合体进行塑性加工以提供所需的尺寸,并将含有足够的铬的不锈钢氧化以形成氧化铬膜,从而实现不锈钢包层 具有10nm至1000nm范围内的厚度。 通过气相沉积形成的外部陶瓷绝缘体由Al 2 O 3,SiO 2,AlN和Si 3 N 4制成,其提供优异的耐热性,同时氧化铬膜显着增加粘合强度。

    Conductor used as a fuse
    8.
    发明授权
    Conductor used as a fuse 失效
    导体用作保险丝

    公开(公告)号:US5019457A

    公开(公告)日:1991-05-28

    申请号:US477132

    申请日:1990-02-07

    申请人: Masanobu Nishio

    发明人: Masanobu Nishio

    摘要: A conductor for a fuse has a main composition of a Pb-Ag alloy containing silver of 0.5 to 20 wt. % and lead and unavoidable impurity for the rest. A conductor for a fuse in another example includes a Pb-Ag-Cu or/and Te alloy obtained by adding copper or/and tellurium of 0.05 to 1 wt. %, respectively, to the above mentioned Pb-Ag alloy. Each of those conductors for fuses has a diameter in the range from 0.05 to 0.3 mm and it is used as a fuse contained in a capacitor of a tantalum chip for example. Those conductors for fuses have excellent pre-arcing time/current characteristics and good drawability.

    摘要翻译: 保险丝的导体主要成分为含有0.5〜20wt。银的银的Pb-Ag合金。 %,其余的铅和不可避免的杂质。 另一实例中的保险丝导体包括通过加入0.05至1重量%的铜或/和碲获得的Pb-Ag-Cu或/和Te合金。 %分别与上述Pb-Ag合金。 每个用于保险丝的导体的直径在0.05至0.3mm的范围内,并且例如用作钽芯片的电容器中的保险丝。 这些保险丝导体具有优异的预电弧时间/电流特性和良好的可拉伸性。