Title: Corrosion Analysis of Three Kinds of 13Cr in CO_2 and H_2S Environment
Abstract:The 13Cr stainless steel is easily failure when it is used in the CO2/H2S environment,because the corrosion of the 13Cr stainless steel is very complicated in the CO2 environment with H2S.The corrosio...The 13Cr stainless steel is easily failure when it is used in the CO2/H2S environment,because the corrosion of the 13Cr stainless steel is very complicated in the CO2 environment with H2S.The corrosion resistance of 0Cr13,1Cr13 and 2Cr13 in the CO2 environment with H2S was investigated by simulating the gas and liquid environment of oil field,and a comparative analysis of three kinds of stainless steel was carried out.The corrosion product scale was analyzed by scanning electron Microscope(SEM),energy dispersive X-ray spectrometer(EDS) and X-ray diffraction(XRD).The results showed that all kinds of samples had serious average corrosion,the average rate is 0Cr131Cr132Cr13,and the rate in liquid environment is more serious than in gas environment.The localized corrosion also heavy,the pitting is serious in gas environment.The main surface composition was FeS0.9.Read More
Publication Year: 2010
Publication Date: 2010-01-01
Language: en
Type: article
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