粉末冶金TiVNbTa难熔高熵合金的组织和力学性能

高楠,龙雁,彭海燕,张伟华,彭亮

Microstructure and Mechanical Properties of TiVNbTa Refractory High-Entropy Alloy Prepared by Powder Metallurgy

Nan GAO,Yan LONG,Haiyan PENG,Weihua ZHANG,Liang PENG

表1 块体TiVNbTa合金的EDS/TEM成分分析

Table 1 Chemical composition analysis results of bulk TiV-NbTa alloy by EDS/TEM (atomic fraction, %)

Region Ti V Nb Ta C N O BCC 19.7 28.6 27.1 23.8 - 0.8 - FCC 48.7 1.3 1.2 0.6 14.3 23.5 10.4