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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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磁场作用下铁电极的不均匀阳极溶解
, PP. 326-331
Keywords: 铁,磁场,恒电位阳极极化,不均匀溶解,钝化
Abstract:
采用电化学方法以及扫描电镜形貌观察研究了磁场对铁在硫酸溶液中的阳极溶解的影响.恒电位极化测试结果表明,随外加阳极电位的增加,磁场的存在将加速阳极溶解,使振荡态或钝态变为活性溶解态,维持钝态.于特定电位下与重力方向平行的电极表面两侧将因局部溶解加速而出现凹陷.由于电极周边浓度梯度场的特殊性以及磁场的作用方向导致了铁的不均匀阳极溶解
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