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NiCu低合金钢在含Cl~-的除氧NaHCO_3溶液中的腐蚀行为研究
卢云飞; 阳靖峰; 董俊华; 柯伟
2015-04-11
Source Publication金属学报
Issue4
Abstract对Ni Cu低合金钢在模拟深层地下水环境,即除氧0.1 mol/L Na HCO3+0.1 mol/L Na Cl溶液中,原位监测其在长时间浸泡条件下的开路电位变化曲线及阻抗谱的演化,研究电极表面的腐蚀演化规律,并与相同条件下低碳钢的腐蚀行为进行比较.结果表明,Ni Cu低合金钢在本实验溶液中的耐蚀性要显著优于低碳钢,尤其是其耐局部腐蚀的能力更优.合金元素Ni富集在内锈层中,可能以Ni Fe2O4的形式存在,而合金元素Cu的富集不明显,可能的存在形式为Cu Fe O2.
description.department中国科学院金属研究所材料环境腐蚀研究中心
Keyword低合金钢 锈层 Hco3- Cl-
Language中文
Document Type期刊论文
Identifierhttp://ir.imr.ac.cn/handle/321006/74324
Collection中国科学院金属研究所
Recommended Citation
GB/T 7714
卢云飞,阳靖峰,董俊华,等. NiCu低合金钢在含Cl~-的除氧NaHCO_3溶液中的腐蚀行为研究[J]. 金属学报,2015(4).
APA 卢云飞,阳靖峰,董俊华,&柯伟.(2015).NiCu低合金钢在含Cl~-的除氧NaHCO_3溶液中的腐蚀行为研究.金属学报(4).
MLA 卢云飞,et al."NiCu低合金钢在含Cl~-的除氧NaHCO_3溶液中的腐蚀行为研究".金属学报 .4(2015).
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