热压烧结(FeNiCoCr)100-x Al x (x=0、5)高熵合金的微观组织及力学性能

王沛锦, 艾桃桃, 廖仲尼, 赵堃, 李文虎, 寇领江, 赵中国, 邹祥宇

Microstructure and Mechanical Properties of High-entropy Alloys (FeNiCoCr)100-x Al x (x=0, 5) Prepared by Hot-pressing Sintering

WANG Peijin, AI Taotao, LIAO Zhongni, ZHAO Kun, LI Wenhu, KOU Lingjiang, ZHAO Zhongguo, ZOU Xiangyu

图3 时效前后(FeNiCoCr)100-x Al x (x=0、5)高熵合金的EBSD图(a1~d1)相位图，(a2~d2)反极图(IPF)图，(a3~d3)晶界和相界图(黑线代表大角度晶界，红线代表小角度晶界，蓝线代表相界)，(a4~d4)KAM图，(a5~d5)FCC相中晶界和孪晶界图(黑线代表相界，红线代表60°<111>孪晶界)

Fig.3 EBSD maps of (FeNiCoCr)100-x Al x (x=0, 5) high-entropy alloys Al0 (a, b) and Al5 (c, d) before aging (a, c) and after aging (b, d) (a1~d1) phase maps, (a2~d2) inverse pole figure (IPF) maps, (a3~d3) grain boundaries and phase boundaries maps (The black line represents high-angle grain boundaries, the red line represents small-angle grain boundaries, and the blue line represents phase boundaries), (a4~d4) KAM diagram, (a5~d5) diagram of grain boundaries and twin boundaries in FCC phases (The black line represents phase boundaries, and the red line represents 60°<111> twin boundaries)