发明名称 PROCESS FOR HIGH SPEED NICKEL AND GOLD ELECTROPLATE SYSTEM
摘要 <p>Improved corrosion resistance of cobalt-hardened gold plating is achieved by the electrodeposition of a ductile, low-stress nickel coating on the substrate prior to the electrodeposition of the cobalt-hardened gold plating. The resulting plated substrate or workpiece is also described and claimed.</p>
申请公布号 CA1162505(A) 申请公布日期 1984.02.21
申请号 CA19810386447 申请日期 1981.09.23
申请人 HOOKER CHEMICALS & PLASTICS CORP. 发明人 ROSEGREN, DONALD R.;MAYER, LINDA J.
分类号 C25D3/12;C25D3/48;C25D3/62;C25D5/12;(IPC1-7):C25D5/12 主分类号 C25D3/12
代理机构 代理人
主权项
地址