在钝化金属表面上能引起点状腐蚀的最低电位值称为点蚀电位.点蚀是产生点状腐蚀,从金属表面向内部扩展,形成孔穴
...；点蚀电位；腐蚀发孔性能[gap=1496]Key words: high voltage anode aluminum foil; Ga; surface treatment; pitting potential; pitting ability...
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In Qingdao seawater, pitting potential of 316L stainless steel is 0.551V,304 is 0.249V.316L SS is 0.3V higher than 304.
青岛海域天然海水中,316L不锈钢点蚀电位为0.551V；304不锈钢为0.249V,两者差0.3V。
参考来源 - Q235钢和不锈钢海水腐蚀机理研究The direct factors contain pitting potential and corrosion potential of steel, while the indirect factors contain cement type, concrete properties, addition of blended materials, the temperature and humidity of environment and pH of the pore solution and so on.
直接影响因素包括钢筋的点蚀电位和腐蚀电位;间接影响因素包括水泥种类、混凝土配合比、添加剂、环境的温湿度、混凝土孔隙溶液的pH值等。 间接因素通过直接因素发挥作用。
参考来源 - 混凝土中临界氯离子浓度的试验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
可作为评价材料点蚀敏感性指标，要比传统指标（如点蚀电位和阳极极化曲线滞后环面积等）更加优越。
They had superiority as the indexes of materials pitting sensitivity than the traditional indexes such as, the pitting potential, the lag ring area in scan anodic.
在阳极极化试验中，当钢样的电位极化到点蚀电位或点蚀电位以上，钢中的夹杂物几乎都会活化而诱发点蚀。
In the polarization test, almost all inclusions can be active and initiate pitting when the potential of steels is equal to or higher than the pitting potential.
结果表明，恒电流下的峰值电位是点蚀诱发电位；
The results showed that the peak potential was equal to pitting initiation potential.
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