Corrosion behaviour of carbon steel in seawater

被引:0
|
作者
Osman, MM [1 ]
El-Feky, AA [1 ]
Hamdy, A [1 ]
机构
[1] Eyptian Petr Res Inst, Cairo, Egypt
来源
CORROSION PREVENTION & CONTROL | 2005年 / 52卷 / 04期
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中图分类号
TF [冶金工业];
学科分类号
0806 ;
摘要
THE CORROSION behaviour of carbon steel was investigated in seawater. A suitable mechanism of corrosion is proposed based on the results obtained from the electrochemical and weight-loss measurements. The nature of the formed protective film on the alloy surface was been analysed by X-ray diffraction (XRD) and was found to be a double layer consisting of Fe2O3 and Fe3O4. A metallographic study using scanning-electron microscopy showed the existence of pits along the alloy surface after ageing in seawater.
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页码:136 / 145
页数:10
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