Method for producing plated material, and plated material

    公开(公告)号:US10351965B2

    公开(公告)日:2019-07-16

    申请号:US15028051

    申请日:2014-04-16

    Abstract: Provided are: a plated material having excellent abrasion resistance, electrical conductivity, sliding performance, and low friction, and wherein a plating layer does not undergo embrittlement properly; and a method for producing the plated material. The method includes a first step of at least partially removing a reflow tin plating layer from a metallic base material having the reflow layer on at least a part thereof and a reactive layer provided at the interface between the reflow layer and the base material; a second step of at least partially subjecting a region in which the reflow tin plating layer has been removed to a nickel plating treatment; a third step of at least partially subjecting the nickel plating layer to a silver strike plating treatment; and a fourth step of at least partially subjecting a region of the silver strike plating to a silver plating treatment.

    Process for continuous manufacture of an electrical conductor made of
copper-plated and tin-plated aluminum
    26.
    发明授权
    Process for continuous manufacture of an electrical conductor made of copper-plated and tin-plated aluminum 失效
    用于连续制造由镀铜和镀锡铝制成的电导体的方法

    公开(公告)号:US5665219A

    公开(公告)日:1997-09-09

    申请号:US446824

    申请日:1995-06-01

    Applicant: Ning Yu

    Inventor: Ning Yu

    CPC classification number: C25D5/10 C25D5/44

    Abstract: Process for continuous manufacture of an electrical conductor consisting of an at least partially aluminium-based central core coated by continuous electrodeposition with at least one metal layer, including pretreatment of the surface of the core, characterized in that the following are subsequently performed successively on the core,a) an electrochemical deposition of copper in an aqueous bath maintained at a temperature of between 20.degree. C. and 60.degree. C., containing KCN, CuCN, K.sub.2 CO.sub.3 and KNaC.sub.4 H.sub.4 O.sub.6 with a current intensity of between 1 and 10 A/dm.sup.2 ;b) rinsing at ambient temperature;c) an electrochemical deposition of tin in an aqueous bath maintained at a temperature of between 20.degree. C. and 60.degree. C., containing essentially tin dissolved in methanesulphonic acid and, optionally, additives, with a current intensity of between 1 and 100 A/dm.sup.2 ;d) rinsing with water at 60.degree. C.

    Abstract translation: PCT No.PCT / FR93 / 01148 Sec。 371日期:1995年6月1日 102(e)1995年6月1日PCT 1993年11月22日PCT公布。 公开号WO94 / 13866 日期1994年6月23日连续制造电导体的方法,该电导体由至少部分铝基中心芯组成,所述至少部分铝基中心芯通过连续电沉积涂覆有至少一个金属层,包括芯的表面的预处理,其特征在于: 随后在芯上连续进行a)在保持在20℃至60℃的水浴中的铜的电化学沉积,其含有KCN,CuCN,K 2 CO 3和KNaC 4 H 4 O 6,电流强度介于1和 10 A / dm2; b)在环境温度下冲洗; c)在维持在20℃至60℃的水浴中的锡的电化学沉积,其基本上含有溶解在甲磺酸中的锡和任选的添加剂,其电流强度为1至100A / dm2; d)在60℃下用水冲洗

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