The corrosion and galvanic effect of mickel-phosphorus coat and cast iron in industrial water supply of WISCO have been studied in accordance with the cavitation corrosion on the pump impellar.

• 针对水泵叶轮存在的空泡腐蚀，研究了镍磷镀层与铸铁在武钢工业用水中的腐蚀及电偶行为。结果表明，镍磷镀层具有很好的耐蚀性，在与铸铁构成电偶时，若阴阳极面积比小于1，电偶腐蚀的影响作用不大。