研究了武汉地区A3碳钢大气腐蚀的ACM电流、相对湿度及润湿时间之间的关系,同时对同步获得的试样失重和ACM电量进行了对比分析.结果表明:ACM电流和相对湿度的变化趋势相似;润湿时间为RH＞60 %或电流大于6×10-8 A的时间;试样失重与ACM电量之间存在固定关系,即电池因子CF=0.17.
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