Apr 01, 2014 · Although iron-based and copper-based SMAs, such as Fe–Mn–Si, Cu–Zn–Al and Cu–Al–Ni, are low-cost andmercially available, due to their instability, impracticability (e.g. brittleness) , , and poor thermo-mechanic performance NiTi-based SMAs are much more preferable for most applications. However, each material has their own ...
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