Cu-Al-Ni type shape memory alloy

摘要

The present invention relates to an alloy comprising 9 to 14 wt% Al, 2 to 5 wt% Ni, 1 to 5 wt% Mn, and 0.1 to 3 wt% Zr, The present invention relates to a Cu-Al-Ni-based shape memory alloy having a composition further containing Ti or B by weight in terms of breaking strain and shape recovery rate.