financially supported by the Natural Science Foundation of China(52071065);the Fundamental Research Funds for the Central Universities(N2007007);the National Key R&D Program of China(2016YFB-0301201)。
The grain size of TiAl alloy castings prepared by traditional casting process is coarse,thus showing poor mechanical properties.In this study,a new type of high performance Ti-46Al alloy tube prepared by vacuum centri...
supported by the National Natural Science Foundation of China(Nos.52375394,52074246,52275390,52205429,52201146);the National Defense Basic Scientific Research Program of China(JCKY2020408B002);the Key Research and Development Program of Shanxi Province(202102050201011,202202050201014).
In Ti-Al laminated composites,cracks nucleate preferentially at the Al_(3)Ti layer,but the inhibitory effect of Al_(3)Ti on crack extension is ignored.Interestingly,by combining experiment and phase-field crystal simu...
the financial support by National Natural Science Foundation of China(51201155);Natural Science Foundation of Shanxi Province(202203021222074,20210302124213,2012011019-1,2012011007-1);Specialized Research Fund for the Doctoral Program of Higher Education(20101420120006);National Key Research and Development Plan of China(2018YFC1901704);the Rapid Support from the Science and Technology Committee of the Military Commission(80923010403)
In order to simultaneously improve the strength and ductility of Ti-Al metallic-intermetallic laminated(TA-MIL)composites,novel Ti-Al-Ni ternary MIL(TAN-TMIL)composites with multiple heterostructures(HS)were fabricate...