阅读说明：本技术 经涂覆线材 (Coated wire ) 是由 庄胜蒋 潘欣媚 宾伟志 M·萨兰加帕尼 黄钦荣 S·苏蒂奥诺 苏丹 卢妙云 于 2019-11-22 设计创作，主要内容包括：一种线材,其包含具有表面的线材芯,所述线材芯具有叠置于其表面上的涂层,其中所述线材芯自身为银线材芯或基于银的线材芯,其中所述涂层为1到1000nm厚的金单层或由1到100nm厚的钯内层与邻近的1到250nm厚的金外层构成的双层,其特征在于所述金层包含以所述线材的重量计,总比例在10到100wt.-ppm范围内的选自由锑、铋、砷和碲组成的群组的至少一个成员。(A wire comprising a wire core having a surface, the wire core having a coating superimposed on its surface, wherein the wire core itself is a silver wire core or a silver-based wire core, wherein the coating is a1 to 1000nm thick gold monolayer or a bilayer consisting of a1 to 100nm thick palladium inner layer and an adjacent 1 to 250nm thick gold outer layer, characterized in that the gold layer comprises at least one member selected from the group consisting of antimony, bismuth, arsenic and tellurium in a total proportion in the range of 10 to 100wt. -ppm, based on the weight of the wire.)