COMPOSITIONALLY MODULATED ZINC-IRON MULTILAYERED COATINGS

    公开(公告)号:EP3412799A1

    公开(公告)日:2018-12-12

    申请号:EP18176707.0

    申请日:2018-06-08

    IPC分类号: C25D3/56 C25D5/10 C25D5/18

    摘要: The present disclosure provides electrolyte solutions for electrodeposition of zinc-iron alloys, methods of forming electrolyte solutions, and methods of electrodepositing zinc-iron alloys. An electrolyte solution for electroplating can include an alkali metal citrate, an alkali metal acetate, a citric acid, and glycine with a metal salt. An electrolyte solution can be formed by dissolving an alkali metal citrate, an alkali metal acetate, a citric acid, and glycine in water or an aqueous solution. Electrodepositing zinc-iron alloys on a substrate can include introducing a cathode and an anode into an electrolyte solution comprising an alkali metal citrate, an alkali metal acetate, a citric acid, and glycine. Electrodepositing can further include passing a current between the cathode and the anode through the electrolyte solution to deposit zinc and iron onto the cathode.

    CONNECTOR
    8.
    发明授权

    公开(公告)号:EP2963740B1

    公开(公告)日:2018-09-19

    申请号:EP15174851.4

    申请日:2015-07-01

    摘要: A connector is mateable with a mating connector which includes a mating contact having a mating contact point. The connector comprises a contact and a holding member which holds the contact. The contact has a contact portion. When the connector and the mating connector are mated with each other, the mating contact point slides on and is in contact with the contact portion. The contact portion has a first plated layer as its outermost layer and a second plated layer located under the first plated layer. The first plated layer is made of silver or silver alloy and has Vickers hardness not more than 90Hv. The second plated layer is made of silver or silver alloy and has Vickers hardness not less than 100Hv.