The minimum magnetic field intensity needed to induce significant effect on cathodic limiting diffusion current density decreased with increasing ferric ion concentration.
引起极限扩散电流密度明显增加的临界磁场强度随三价铁离子浓度增加而减小。
2
The cathodic protection parameters and practical technique in polluted water of oil field are discussed.
对油田污水介质中阴极保护参数和阴极保护现场实施中的有关问题进行了分析讨论。
3
Based on the field examinations, the influence of corrosive environment upon the effectiveness of protective coatings and cathodic protection are discussed.