Author/Authors :
Torres، نويسنده , , P. and Aoyagi، نويسنده , , K. and Suda، نويسنده , , T. and Watanabe، نويسنده , , S. and Ohnuki، نويسنده , , S.، نويسنده ,
Abstract :
The effects of hydrogen in vanadium, V–5Cr and V–5Ti have been evaluated by the change in surface and in microstructure and by the aspect of fractured surfaces. Hydrogen accumulation promotes local concentration of hydrides and assists the generation of stacking faults. Under increased stress, crack propagation occurs by the successive formation of crack fronts.