强制电流

强制电流阴极保护的阳极地床

The anode ground bed for impressed current cathodic protection

本工程中的套管直径大（D259mm），并垂直地敷设在水层上，需要较大的保护电流，故采用强制电流法阴极保护。

The diameter of casing pipe in this project is big ( D259mm ), and casing pipe is put vertically in water , it needs greater protective current , so , force current negative pole protection is adopted .

水井套管防腐蚀的强制电流法阴极保护

Negative Pole Protection of Force Current for Anticorrosion of Well Casing Pipe

介绍了牺牲阳极和强制电流两种阴极保护技术的特点。

The features of sacrificing-anode and applied current cathodic protection technologies are described .

大直径顶管工程的管道强制电流法阴极保护

Compulsory Electric Current Method of Cathodic Protection for Large Diameter Pipe in Pipe Pushing Engineering

8.1管线防腐推荐使用强制电流系统。

8.1 an impressed current system is recommended for the corrosion protection for the pipeline .

依据输油管线的腐蚀情况，选用了强制电流深井阳极阴极保护技术。

The applied-current deep-well anode cathodic protection technology has been selected for oil pipeline based upon corrosion conditions .

强制电流阴极保护技术是其中的一种方法，这种方法的核心是直流电源即恒电位仪。

One important technology is cathodic protection with current limiter . The core of this technology is DC power supply , namely , potentiostat .

根据不同的土壤腐蚀因素以及管道腐蚀原理，可以采用强制电流阴极保护和牺牲阳极的阴极保护。

Based on different soil corrosion factors and pipe corrosion principle , obligated current negode protection and sacrifice anode protection can be used here .

因而采用外加强制电流的阴极保护联合涂装氟碳涂料对金属腐蚀具有防护作用，同时硫酸盐还原菌数目减少至一定范围，为解决油田物理杀菌提供一个新的思路。

Thus the cathodic protection and the painted coating has the function which to protect the metal corrosion , simultaneously SRB amounts reduce to certain scope , which is a new way to solve the oil field physics sterilization .

OPI1800AWS型压裂泵动力端故障分析与维修强制循环泵运行电流高的原因及对策

The Cause and Countermeasure for High Running Current of Compelling Circulated Pump

从强制循环到高电流密度自然循环电槽的改造

Improvement of electrolyzer from forced circulation of high current density to natural circulation