CORROSION INHIBITION OF STEEL IN CONCRETE BY CARBOXYLIC-ACIDS

被引:27
|
作者
SAGOECRENTSIL, KK [1 ]
YILMAZ, VT [1 ]
GLASSER, FP [1 ]
机构
[1] ONDOKUZ MAYIS UNIV,SAMSUN,TURKEY
关键词
D O I
10.1016/0008-8846(93)90075-K
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
Water soluble carboxylic acids have been used as corrosion inhibitors. They remain largely soluble after curing in cement for up to 90d. Corrosion current measurements are presented showing malonic acid, a dicarboxylic acid, to be a very effective corrosion inhibitor even in the presence of 2.5 wt % chloride. Unfortunately, it has an initial retarding effect on the set of Portland cement. The investigation suggests that corrosion inhibitors based on carboxylic acids remain a fruitful field of investigation.
引用
收藏
页码:1380 / 1388
页数:9
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