Effects of multiple weld thermal cycles on hydrogen diffusion coefficient of X80 steel

来源 :国际腐蚀工程大会(ICEC2016) | 被引量 : 0次 | 上传用户:itour123
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  Welded joints of pipeline are prone to hydrogen-induced failure since there is severe microstructure inhomogeneity.The difference among the hydrogen diffusion coefficients of various microstrcutures is probably one of the main failure reasons.
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