W-Ni-Fe三元合金等离子球化过程的SPH仿真研究

侯玉柏, 于月光, 郭志猛

Simulation Study of Smoothed Particle Hydrodynamics (SPH) Method in Plasma Spheroidization of W-Ni-Fe Ternary Alloys

HOU Yubai, YU Yueguang, GUO Zhimeng

表1 材料物性参数

Table1 The physical property parameters of materials

Element Density Viscosity Thermal conductivity Surface tension coefficient Specific heat capacity 103 kg·m-3 10-3 Pa·s W·m-1·K-1 N·m-1 J·kg-1·K-1 Fe 7.8 6.4 40.0 2.04 460 Ni 8.9 6.0 90.7 3.10 447 W 19.3 6.5 91.3 2.50 466