发明授权
US06335107B1 Metal article coated with multilayer surface finish for porosity reduction 有权
金属制品涂有多孔表面光洁度以减少孔隙度

  • 专利标题: Metal article coated with multilayer surface finish for porosity reduction
  • 专利标题(中): 金属制品涂有多孔表面光洁度以减少孔隙度
  • 申请号: US09404059
    申请日: 1999-09-23
  • 公开(公告)号: US06335107B1
    公开(公告)日: 2002-01-01
  • 发明人: Joseph Anthony AbysChonglun Fan
  • 申请人: Joseph Anthony AbysChonglun Fan
  • 主分类号: B32B1501
  • IPC分类号: B32B1501
Metal article coated with multilayer surface finish for porosity reduction
摘要:
In accordance with the invention, a metal substrate is coated with a multilayer surface finish comprising, in succession, an amorphous metal underlayer, a corrosion-resistent metal middle layer and one or more outer layers of precious metal. In an exemplary embodiment the metal substrate comprises copper alloy, the amorphous metal underlayer is Ni—P, the middle layer is nickel and the outer layer is palladium. The resulting structure is particularly useful as an electrical connector.
信息查询
0/0