Effect of Additives on the Structure and Properties of Titanium-Based Alloys after High-Pressure Torsion
摘要
The effect of aluminum, vanadium, iron, and subsequent high-pressure torsion (HPT) on the phase transformations, structure, and properties in titanium-based alloys is studied. It is shown that additives of aluminum, iron, and vanadium significantly affect the phase transformations (ω-phase does not appear), a number of structural parameters, the microhardness, and corrosion resistance of titanium-based alloys during severe plastic deformation by the HPT method. The correlation between the aluminum, vanadium, iron content, phase composition, microhardness, and corrosion resistance of alloys subjected to HPT is found experimentally.