脉冲电流调控金属熔体中的非金属夹杂物
张新房(),闫龙格
Regulating the Non-Metallic Inclusions by Pulsed Electric Current in Molten Metal
ZHANG Xinfang(),YAN Longge

图19. 电流引起的夹杂物之间的相互作用

Fig.19. Interaction between inclusions caused by electric current(a) position of the inclusions in polar coordinates (j—current density; P(ρ, θt)—coordinates of inclusion in polar coordinates; P(0, 0)—origin coordinates of another inclusion; θt—angle between the arrangement direction of the inclusions and the current direction)(b) fore induced by current (Fet—tangential force acting on inclusions; Fer—radical force acting on inclusions)[79]