Page 70 - MATERIAL SCIENCE AND ENGINEERING PART 1
P. 70
Describe the characteristic(s) of these
materials: shape memory alloys,
piezoelectric ceramics, magnetostrictive
materials, and electrorheological/
magnetorheological fluids.
Shape memory alloys are metals that, after
deforming, revert to their original shapes
when the temperature changes. They are
high strength, good elasticity, fatigue and
wear resistance, easy fabrication, easy
sterilisation, high power/weight ratio and
lightweight.
58
Politeknik Ibrahim Sultan