发明名称 Method of electroplating a nickel-iron alloy film with a graduated composition
摘要 In the NiFe electroplating method of the present invention, the atomic percent (at. %) composition of Ni and Fe in NiFe electroplated material is controlled by selection of the duty cycle of the electroplating current during the electroplating process. Generally, for a particular electroplating bath, where the electroplating current duty cycle is greatest the NiFe electroplated material has a higher Fe at. %, and where the electroplating current duty cycle is reduced, a lower Fe at. %. Therefore, electroplated NiFe components from a single electroplating bath can have differing NiFe concentrations where the electroplating current duty cycle is altered. Additionally, NiFe components can be electroplated with a graduated or changing Ni and Fe concentration by altering the electroplating current duty cycle during the electroplating process.
申请公布号 US2002153255(A1) 申请公布日期 2002.10.24
申请号 US20010839901 申请日期 2001.04.20
申请人 DINAN THOMAS EDWARD;ROBERTSON NEIL LESLIE;TAM ALAN JUN-YUEN 发明人 DINAN THOMAS EDWARD;ROBERTSON NEIL LESLIE;TAM ALAN JUN-YUEN
分类号 C25D3/56;C25D5/10;C25D5/18;(IPC1-7):C25D5/18 主分类号 C25D3/56
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