本文研究了快速凝固Al-Ti合金的再结晶行为,探讨了增强相Al3Ti颗粒对合金再结晶进程的影响.结果发现,颗粒体积分数为0.001～0.14、颗粒半径为0.8～1.3μm的Al-Ti合金的再结晶温度为310～350℃,再结晶激活能为41.7～93.0KJ/mol.增强体Al3Ti的存在促进再结晶晶粒形核,增大再结晶驱动力,从而降低再结晶激活能,加速Al-Ti合金再结晶的进程.
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