CrMoTi中熵合金的性能及其原位合金化增材制造

刘广, 陈鹏, 姚锡禹, 陈朴, 刘星辰, 刘朝阳, 严明

Properties of CrMoTi Medimum-Entropy Alloy and Its In Situ Alloying Additive Manufacturing

LIU Guang, CHEN Peng, YAO Xiyu, CHEN Pu, LIU Xingchen, LIU Chaoyang, YAN Ming

表4 电弧熔炼CrMoTi中熵合金的硬度和热学性能

Table 4 Hardnesses and thermal properties of CrMoTi MEA fabricated by arc melting

T Hardness κ cp a oC HV0.3 (W·m-1·K-1) (J·kg-1·K-1) (10-6 m2·s-1) RT* 520.6 14.0 371 5.26 100 455.6 15.9 374 5.91 207 430.0 18.5 382 6.78 300 409.2 21.0 396 7.37 413 372.3 23.8 416 7.93 500 369.6 25.5 428 8.28 611 356.0 27.3 439 8.63 709 - 28.4 446 8.84