介绍了Thermo-Calc和DICTRA软件系统及其在高性能钢研制中的最新应用.结果表明,采用该软件系统可对奥氏体转变,碳化物溶解与粗化以及渗氮层形成等钢中相变过程进行模拟,为准确制定热处理工艺参数提供参考,同时还可预测钢中各组元对相变的影响并据此进行成分优化设计,说明该软件系统在高性能钢的研制与开发方面具有良好的发展前景.
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