T91钢连续冷却过程中马氏体相变动力学的研究

来源 :2015中国国际功能材料科技与产业高层论坛 | 被引量 : 0次 | 上传用户:wupei0083
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  采用高精度差分膨胀仪记录了T91钢在连续冷却过程中的线膨胀行为,获得了试样在奥氏体→马氏体相变过程中的相关动力学信息,在此基础上,根据马氏体形核的几何分割效应以及各向异性生长的特性,建立了相变动力学解析模型,并利用其系统研究了T91在较大冷速(200~3000 K/min)下马氏体相变的动力学机制。
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