AlCr1.3TiNi2 共晶高熵合金的高温摩擦学性能及磨损机理

苗军伟, 王明亮, 张爱军, 卢一平, 王同敏, 李廷举

Tribological Properties and Wear Mechanism of AlCr1.3TiNi2 Eutectic High-Entropy Alloy at Elevated Temperature

MIAO Junwei, WANG Mingliang, ZHANG Aijun, LU Yiping, WANG Tongmin, LI Tingju

图1 铸态AlCr1.3TiNi2共晶高熵合金的微观组织

Fig.1 Microstructures of the as-cast AlCr1.3TiNi2 eutectic high-entropy alloy (EHEA) (a) low magnified bright-field TEM image (b, c) corresponding selected area electron-beam diffraction (SAED) patterns of the thin (b) and thick (c) lamellae in Fig.1a, respectively (d) high magnified bright-field TEM image (e) high-resolution TEM image of the central area of the L21 lamellae and the corresponding fast Fourier transform (FFT) patterns (insets) (f) high-resolution TEM image of the bcc/L21 phase interface