氢促进局部塑性变形理论的发展趋势

张倩茹, 孙擎擎

Hydrogen Enhanced Localized Plasticity: A Critical Review

ZHANG Qianru, SUN Qingqing

图3 氢对典型金属位错组态的影响[33,37,39,42]

Fig.3 Hydrogen effects on the dislocation configurations of typical metals[33,37,39,42]: (a) bcc pure iron[33], in-situ electrochemical hydrogen charging with uniaxial tension, (b) fcc pure nickel[37], high pressure torsion after high-pressure hydrogen charging, (c) the ferritic-pearlitic low carbon steel (SS400)[39], in-situ fatigue loading under high pressure, (d) 316L austenitic stainless steel[42], fatigue loading after high-pressure hydrogen charging