研究了反应热压技术(包括反应轴向热压(RHP)和反应热等静压(RHIP)法)制备的Ni50Al20Fe30(NiAl(Fe))基原位复合材料的微观组织和拉伸性能.结果表明,反应热压技术制备的NiAl(Fe)基复合材料中原位合成的TiC颗粒细小,分布均匀、弥散,但复合材料不完全致密,孔隙的存在损害了其拉伸性能.二次加工工艺可提高NiAl(Fe)基原位复合材料的致密性和组织均匀性,从而显著改善其力学性能.
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