机械合金化AlCrCu0.5Mo0.5Ni高熵合金及其后续退火态的结构演化

雷云龙, 杨康, 辛越, 姜自滔, 童宝宏, 张世宏

Microstructure Evolution of Mechanically-Alloying and Its Subsequently-Annealed AlCrCu0.5Mo0.5Ni High-Entropy Alloy

LEI Yunlong, YANG Kang, XIN Yue, JIANG Zitao, TONG Baohong, ZHANG Shihong

表1 机械合金化(MA)粉末中各元素的特征参数

Table 1 Characteristic parameters of each element in mechanical alloying (MA) powders

Element Molar mass / (g·mol-1) Average atomic radius / nm VEC Melting point / oC Structure Al 26.98 0.1432 3 660 fcc Cr 52.00 0.1249 6 1850 bcc Cu 63.55 0.1280 11 1083 fcc Mo 95.94 0.1363 6 2625 bcc Ni 58.69 0.1240 10 1455 fcc