泡沫镍阴极的循环冷却水电化学软化性能研究

陈东,曹顺安,蒋星明,董毕承

Electrochemical softening performance of nickel foam cathode in circulating cooling water

Dong CHEN,Shun'an CAO,Xingming JIANG,Bicheng DONG

图4 运行1 h(a、d)、4 h(b、e)、12 h(c、f)后泡沫镍断面的SEM图片：a、b、c为工作面附近；d、e、f为距离工作面1 mm的电极内部(电流密度100 A/m2，进水流量0.4 L/min)

Fig.4 SEM images of the nickel foam cross sections after 1 h(a、d), 4 h (b、e)and 12 h(c、f) operation at a current density of 100 A/m2 and a flow rate of 0.4 L/min: a、b、c in the vicinity of the working surface; d、e、f 1 mm away from the working face inside the electrode