牺牲阳极阴极保护是将活性不同的两种金属连接后，处于同一电解质中，活性强的金属失去电子，受到腐蚀，活性差的金属得到电子受到保护。由于在这一过程中，活性强的金属被腐蚀，所以称为牺牲阳极阴极保护。
...极保 sacrificial anode cathdic protection 牺牲阳极法阴极保护 cathodic protection with sacrificial anode 牺牲阳极阴极保护 ..
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牺牲阳极阴极保护技术在鄯善油田的应用取得了较好的防腐效果。
The application of the technique has gotten an effective corrosion protection effect in Shanshan oilfield.
为确保牺牲阳极阴极保护系统长期有效地工作，应当定期检测与维护。
To ensure the anodic corrosion cathodic protection system working effectively over a long period of time, regular detection and maintenance of the system should be made.
根据室外现场埋片试验结果，讨论了杂散电流对牺牲阳极阴极保护性能的影响。
From the experiment result of metal specimens buried in underground, discussing the influence of AC stray current on cathode protection by using galvanic anode method.
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