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公开(公告)号:US20190017152A1
公开(公告)日:2019-01-17
申请号:US15745220
申请日:2016-06-24
Inventor: Hajime OTA , Tetsuya KUWABARA , Kazuo YAMAZAKI , Naoki SUGIHARA , Norimasa KAWANO , Hiroyasu TORAZAWA
Abstract: There is provided a wire for a reed switch used for a material of a reed piece comprised by a reed switch, the wire being composed of an iron-group alloy containing Fe and 0 mass % or more and less than 10 mass % of Ni, with a total content of the Fe and the Ni satisfying 10 mass % or more and less than 20 mass %, with a balance of Co and an impurity, the iron-group alloy having a cubic crystal structure, the wire having a Curie temperature of 900° C. or higher and a specific resistance of 15 μΩ·cm or less at normal temperature, a ratio of a thermal expansion coefficient of a glass tube comprised by the reed switch to a thermal expansion coefficient of the wire for the reed switch being 90% or more, the wire having a diameter of 1 mm or less.
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公开(公告)号:US20180171439A1
公开(公告)日:2018-06-21
申请号:US15735536
申请日:2016-05-23
Applicant: AUTONETWORKS TECHNOLOGIES, LTD. , SUMITOMO WIRING SYSTEMS, LTD. , SUMITOMO ELECTRIC INDUSTRIES, LTD.
Inventor: Hiroyuki KOBAYASHI , Kinji TAGUCHI , Yasuyuki OOTSUKA , Tetsuya KUWABARA , Misato KUSAKARI
CPC classification number: C22C21/08 , C22C21/00 , C22F1/00 , C22F1/04 , C22F1/05 , H01B1/02 , H01B1/023 , H01B5/02 , H01B7/00 , H01B7/02
Abstract: An aluminum alloy wire, an aluminum alloy twisted wire, a covered wire, and a wiring harness, which are excellent in impact strength when a terminal fitting is connected. An aluminum alloy wire contains 0.03% or more and 1.5% or less by mass of Mg, 0.02% or more and 2.0% or less by mass of Si, and 0.1% or more and 0.6% or less by mass of Fe, with the balance consisting of Al and impurities; the wire containing acicular-shaped Mg2Si precipitates of 2.0 to 6.0 in aspect ratio. Further, provided are an aluminum alloy twisted wire containing a plurality of the aluminum alloy wires; a covered wire containing a conductor containing the aluminum alloy wire, and an insulation coating covering the outer circumference of the conductor; and a wiring harness containing a terminal fitting attached to the conductor of the covered wire.
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