氢扩散模型对临氢结构裂尖氢浓度计算影响

诸滔, 孙浩翔, 周亚洪, 赵宇航, 王艳飞

Effect of Hydrogen Diffusion Model on Hydrogen Concentration Calculation Around a Crack Tip in Hydrogen-exposed Structures

ZHU Tao, SUN Haoxiang, ZHOU Yahong, ZHAO Yuhang, WANG Yanfei

图6 不同氢陷阱结合能下的裂尖附近总氢浓度和氢陷阱占据率分布

Fig.6 Total hydrogen concentration and the occupancy of the trapping sites near crack tip (a) low strength steel, (b) high strength steel