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综述了管线钢发生氢致开裂的影响因素及机理的研究现状。分析了材料因素、应力因素和环境因素对氢致开裂的影响,认为材料性质是影响氢致开裂的主要因素。提出了氢致开裂研究中存在的问题,并指明未来氢致开裂的研究方向。
The influencing factors and mechanism of hydrogen induced cracking in pipeline steel were reviewed. The influence of material factors, stress factors and environmental factors on hydrogen induced cracking was analyzed. It is considered that the material properties are the main factors that affect the hydrogen induced cracking. The problems existing in the hydrogen induced cracking research are pointed out and the future research directions of hydrogen induced cracking are pointed out.