The higher the peak temperature, the coarser the grain size of prior austenite, the larger the martensitic lath bundle after phase transformation.

峰温越高，奥氏体晶粒越粗大，冷却后形成的马氏体板条束尺寸也越大。

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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。

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Temperature-floating martensitic transformation is an important transformation during the quenching treatment process. The calculation of temperature field is the key to the transformation simulation.

变温马氏体相变是重要的相变，其温度场的计算是相变模拟关键环节。

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