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使用多种分析及检测手段，较详细地研究了双温处理细化ＴｉＡｌ基合金热锻试样的显微组织的机理，并研究了双温处理显微组织特征，提出了双温处理下ＴｉＡｌ基合金的显微组织转变及相变模型
A variety of analysis and testing methods were used to study the microstructure of hot-forged TiAl-based alloy hot-forged by dual-temperature treatment in detail. The microstructure characteristics of the hot-forged TiAl-based alloy were also studied. Microstructure Transformation and Phase Transition Model of Base Alloy