Abstract:
The effect of interstitial hydrogen atoms on the mechanical properties and plastic strain localization patterns in tensile tested Fe–18Cr–12Ni–2Mo single crystals of austenite steel with low stacking-fault energy has been studied using a double-exposure speckle photography technique. The main parameters of plastic-flow localization at various stages of the deformation hardening of crystals have been determined in single crystals of steel electrolytically saturated with hydrogen in a three-electrode electrochemical cell at a controlled constant cathode potential.