采用粉末冶金-热压成型工艺制备了连续纤维增强Ti-48Al-2Cr-2Nb基复合材料.其中1 250 ℃,20 MPa,2.5 h下制备的材料性能较好:σbb=700.2 MPa,K1c=19.2 MPa*m1/2.该复合材料的基体是由细小的片层组织和等轴组织构成的双态组织,界面由全片层组织构成,复合材料的界面结合状态良好.
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