Title: Corrosion characteristic of X70 pipeline steel in soil of Sulige Gas Field of Inner Mongolia
Abstract:The corrosion of X70 steel in the soil of Sulige Gas Field with different content of moisture was studied by means of SEM,EDS,XRD and loss-in-weight methods.The results revealed that the corrosion rat...The corrosion of X70 steel in the soil of Sulige Gas Field with different content of moisture was studied by means of SEM,EDS,XRD and loss-in-weight methods.The results revealed that the corrosion rate first rose then fell down with increasing the moisture content;the corrosion rate is the biggest in the soil of 10% moisture content.Observing the corrosion appearance,it is found that X70 steel suffered obviously from non-uniform corrosion.The corrosion products of X70 steel mainly consist of Fe2O3 and Fe3O4 as shown by EDS and XRD analysis.Read More
Publication Year: 2007
Publication Date: 2007-01-01
Language: en
Type: article
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