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5%NaCl饱和Ca(OH)2溶液中糖苷对钢筋的缓蚀性能
冯丽娟; 杨怀玉; 王福会
2010-07
Conference Name第十六届全国缓蚀剂学术讨论会
Source Publication第十六届全国缓蚀剂学术讨论会论文集
Conference Date2010-07
Conference Place上海
Abstract通过动电位极化、循环伏安及电化学阻抗技术,研究了糖苷在5%NaCl饱和Ca(OH)2溶液中对钢筋的缓蚀作用。结果表明:糖苷是一种阳极型缓蚀剂,可有效抑制Cl-引起的钢筋腐蚀;随缓蚀剂浓度增加,钢筋腐蚀电流密度减小,点蚀电位提高,阻抗膜值增大,钢筋抗腐蚀能力增强。缓蚀剂分子通过在钢筋表面与Cl-间的竞争吸附,有效阻滞了Cl-引起的阳极溶解。
description.department中国科学院金属研究所,金属腐蚀与防护国家重点实验室,沈阳 110016
Keyword缓蚀剂 钢筋腐蚀 缓蚀机理 电化学阻抗 循环伏安 动电位极化
Funding Organization中国腐蚀与防护学会
Language中文
Document Type会议论文
Identifierhttp://ir.imr.ac.cn/handle/321006/70908
Collection中国科学院金属研究所
Recommended Citation
GB/T 7714
冯丽娟,杨怀玉,王福会. 5%NaCl饱和Ca(OH)2溶液中糖苷对钢筋的缓蚀性能[C],2010.
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