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模拟高放废物地质处置环境下重碳酸盐浓度对低碳钢活化/钝化腐蚀倾向的影响
文怀梁; 董俊华; 柯伟; 陈文娟; 阳靖峰; 陈楠
2014-03-11
Source Publication金属学报
Issue3Pages:275-284
Abstract在除氧的HCO-3溶液中,采用原位测量开路电位方法研究了HCO-3浓度对低碳钢腐蚀活化/钝化状态的影响,用SEM观察了低碳钢电极在除氧的HCO-3溶液中长期腐蚀后的表面形貌,用电化学阻抗谱(EIS)方法研究了电极的腐蚀演化特征及规律,用XRD方法检测了腐蚀产物的相组成.结果表明,低碳钢的开路电位随浸泡时间的延长以及HCO-3浓度的升高而升高;长期浸泡后,在0.01 mol/L HCO-3溶液中低碳钢的阳极溶解处于极限扩散状态,而在高于0.02 mol/L HCO-3溶液中处于钝化状态;锈层的主要腐蚀产物为a-FOOH和Fe3O4.
description.department中国科学技术大学化学与材料科学学院 ; 中国科学院金属研究所金属腐蚀与防护国家重点实验室
Keyword低碳钢 活化/钝化 高放废物处置 Hco-3 无氧腐蚀
Language中文
Document Type期刊论文
Identifierhttp://ir.imr.ac.cn/handle/321006/73011
Collection中国科学院金属研究所
Recommended Citation
GB/T 7714
文怀梁,董俊华,柯伟,等. 模拟高放废物地质处置环境下重碳酸盐浓度对低碳钢活化/钝化腐蚀倾向的影响[J]. 金属学报,2014(3):275-284.
APA 文怀梁,董俊华,柯伟,陈文娟,阳靖峰,&陈楠.(2014).模拟高放废物地质处置环境下重碳酸盐浓度对低碳钢活化/钝化腐蚀倾向的影响.金属学报(3),275-284.
MLA 文怀梁,et al."模拟高放废物地质处置环境下重碳酸盐浓度对低碳钢活化/钝化腐蚀倾向的影响".金属学报 .3(2014):275-284.
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