采用反应铸造法制备了含VC、 TiC颗粒的Fe3Al基合金, 并研究了颗粒相的加入对Fe3Al合金组织结构和力学性能的影响. 研究表明, TiCp可以细化Fe3Al合金铸锭组织, 而VCp的作用不明显, 但可以细化热加工后的再结晶组织; 同时发现, 颗粒相的加入提高了Fe3Al合金在室温和600?℃下的屈服强度, 而延伸率有稍许下降, 并改变了合金的断裂模式.
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