... transition temperature (Af / °C)-10-100Recovery response variable %8, 6, 2 , <0.5Utmost service temperature (°C )Af +60, 250Maximum recovery ... devices,Bone staplesVascular StentsASTM 2063Ti-Ni-0155.6~55.8 wt%Ni20 - 40150.1Guide wires, StentsOrthodontic ArchesQ/XB1516 ... .1High temperature Ni-Ti alloyTi-Ni-0254.8~55.5wt%Ni45 - 95100.1Implantable active devices, Surgical ...