ELECTRIC CONTACT HAVING A MULTILAYERED COATING STRUCTURE

    公开(公告)号:EP4142062A1

    公开(公告)日:2023-03-01

    申请号:EP21193797.4

    申请日:2021-08-30

    IPC分类号: H01R12/58 H01R13/03

    摘要: The invention relates to an electric contact (1) comprising a multilayered coating structure (20) having at least two layers arranged on top of one another, an intermediate layer (32) comprising Bi 3 Ni and a top layer (36) comprising free Bi-grains (40). Furthermore, the invention relates to a method of manufacturing such an electric contact (1), wherein the method comprises the step of first depositing a first layer (24) of nickel and then depositing a second layer (28) of bismuth. The layer of bismuth is at least nine times thicker than nickel.

    ELECTRIC CONTACT HAVING A MULTILAYERED COATING STRUCTURE

    公开(公告)号:EP4142063A1

    公开(公告)日:2023-03-01

    申请号:EP22192741.1

    申请日:2022-08-30

    IPC分类号: H01R12/58 H01R13/03

    摘要: The invention relates to an electric contact (1) comprising a multilayered coating structure (20) having at least two layers arranged on top of one another, an intermediate layer (32) comprising Bi 3 Ni and a top layer (36) comprising free Bi-grains (40). Furthermore, the invention relates to a method of manufacturing such an electric contact (1), wherein the method comprises the step of first depositing a first layer (24) of nickel and then depositing a second layer (28) of bismuth. The layer of bismuth is at least nine times thicker than nickel.