Shape memory alloy

• 形状记忆合金

shape memory alloy的用法和样例：

例句

1. This machine part is made of shape memory alloy.
   这个零件是由形状记忆合金制成的。
2. The Fe-based shape memory alloys with high revovery strain free of training can be fabricated through controlling the precipitation with direction of second phases.
   通过控制第二相在奥氏体晶粒内的析出方式，使第二相有方向性析出，可制备出免训练高可回复形变的铁基形状记忆合金。