摘要
采用电化学阻抗谱技术(EIS)、极化曲线对接地极铜材料在含不同盐分的上海地区土壤中的腐蚀电化学行为进行研究。结果表明,随着浸泡时间的延长,铜在不同盐分土壤条件下的阻抗均出现先升高再降低,然后趋于平稳。接地极铜材料在上海土壤环境中为轻微腐蚀。
The corrosion behavior of copper for grounding grids in shanghai soil was studied by EIS,polarization curve.It is shown that the resistance of copper increases,then decreases and tends to be stable at last in different salty soil solutions during the immersion period.The corrosion state of copper for grounding grids in shanghai soil corrosion is slight.
引文
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