采用动电位极化曲线、电化学阻抗谱、扫描电镜和能谱分析方法研究了304L不锈钢在硼酸水溶液中的腐蚀行为.结果表明,304L不锈钢的自腐蚀电位和腐蚀电流密度随着硼酸水溶液温度的升高而增大;不同温度下的电化学阻抗谱呈单容抗弧,表现为一个时间常数,80 C硼酸水溶液中的阻抗模值较小;随时间的延长,304L不锈钢的均匀腐蚀速率逐渐降低,并且维持在较低的腐蚀速率.
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