Shape memory effect of alloy is obtained by making use of martensitic phase transformation induced by stress or temperature. Shape memory alloy is a new kind of function materials.
形状记忆合金利用应力诱发马氏体相变或温度诱发马氏体相变实现形状记忆效应，是一种新兴的功能材料。
2
Moreover, available methods of solder alloy design and tendency of test method turning to calculation method with predictable function in solder alloy design are also elaborated.
并对现有钎料设计方法以及钎料设计由试验向具有性能预测功能的计算设计方法的发展趋势加以叙述。
3
Rare earth base alloy with special characteristic make them potential candidates for function materials.