Ag-CuO触点材料侵蚀过程的演化动力学及力学性能

马敏静, 屈银虎, 王哲, 王军, 杜丹

Dynamics Evolution and Mechanical Properties of the Erosion Process of Ag-CuO Contact Materials

MA Minjing, QU Yinhu, WANG Zhe, WANG Jun, DU Dan

表1 模型的物性参数[21,22]

Table 1 Species properties of models[21,22]

Material x Tm[21] ρ[21] c[21] μ[22] k[21] β[21] % K g·cm-3 J·kg-1·K-1 kg·m-1·s-1 W·m-1·K-1 K-1 Ag 107.9 1234 10.49 283 1.1 × 10-3 4.29 × 102 19.5 × 10-6 Ag (gas) 107.9 - 1.15 1012 1.8 × 10-5 2.55 × 10-2 3.7 × 10-3 CuO 79.5 1600 6.32 564 - 0.20 × 102 0.93 × 10-6