Desolation transformation is an important solid phase transformation of metals, and is the theoretical basis of aging treatment.
脱溶转变是金属材料的一种重要固态转变，是时效处理的理论基础。
The energy -interaction model of solid phase transformation in an ultrasonic field is established and the experimental phenomenon is explained.
建立超声场中固态相变的能量作用模型，并解释实验现象。
The variation of the carbon diffusion coefficient at the vicinity of the phase boundary during the process of eutectic solid state phase transformation of the phase boundary was analyzed.
然后分析了碳钢在过冷等温时，相界面共格的固态相变过程中，相界面附近碳的扩散系数变化的情况；
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