<strong>W-Ni-Fe</strong>三元合金等离子球化过程的<strong>SPH</strong>仿真研究

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2 不同工况的建模参数

Table 2 The parameters of different models

Model	Mass ratio of W∶Ni∶Fe	Temperature	Diameter of W	Marangoni coefficient
		^oC	μm
1	90∶7∶3	5000	3.0	5.8
2	85∶10.5∶4.5
3	80∶14∶6
4	90∶7∶3	5000	3.0	5.8
5		8000
6		10000
7	90∶7∶3	5000	2.5	5.8
8			3.0
9			3.5
10	90∶7∶3	5000	3.0	0.058
11				0.58
12				5.8