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综述了本研究组近年就应力状态及动态加载过程对氢致开裂的影响所作的一些研究。包括(1)Ⅰ型、(Ⅰ+Ⅱ)及(Ⅰ+Ⅲ)复合型加载条件下的氢致开裂研究;(2)复合型加载条件下裂纹顶端附近氢浓度的再分布;(3)不同加载条件下氢致裂纹形成位置及其与氢致开裂抗力的关系。
In this paper, some researches on the effect of stress state and dynamic loading process on hydrogen induced cracking in this research group are reviewed. Including (1) hydrogen induced cracking under composite loading conditions of type I, (I + II) and (I + III); (2) redistribution of hydrogen concentration near the tip of the crack under composite loading conditions; Crack Formation Location and Its Relationship with Hydrogen Induced Cracking Resistance.