Copper Plating on the Carbon Fibers by Double Pulse
The effects of positive and reverse working time, electroplating time, current density, duty cycle on the weight-gain rate were investigated. The optimized technical parameters were as follows: room temperature, 300 ms of positive working time, 30 ms of reverse working time, 40% of duty cycle, 8.20 ×10-5 A/mm2 of current density, 6 min of electroplating time. The quality of copper coating was checked with SEM. The adhesion between the coating and carbon fibers was tested by the method of psychrothermal cycles. Additionally, comparison to pulse plating and direct current plating was made. The obtained results showed that a flat, detailed and well-crystalloid copper coating on the carbon fiber surface was obtained with the present conditions. The adhesion between the coating and carbon fibers was 450kPa.
carbon fibers pulse plating copper coating weight-gain rate
Song Gao Mingjie Fan Guiping Wang
College of Applied Chemistry, Shenyang University of Chemical Technology, Shenyang, China
国际会议
大连
英文
928-931
2011-10-19(万方平台首次上网日期,不代表论文的发表时间)