Přednášející
Mikuláš Sulovský
Popis
NiTi alloys are widely used shape memory alloys due to their outstanding functional properties. Preparation of bulk NiTi with fine microstructures and high resistance to plastic deformation remains a challenge. Spark plasma sintering (SPS) theoretically enables to prepare such bulk NiTi. We synthesized, using SPS, bulk NiTi samples, exhibiting cyclic superelasticity in tension when sintering times were sufficiently long. Short times led to premature fracture in the elastic deformation regime.
Hlavní autoři
Spoluautor
Dr.
Karel Tesař