Troutman Pepper Hamilton Sanders LLP
Device and method for plasma arc melting through magnetostatic soft-contact stirring and compounding
The present invention discloses a device for plasma arc melting through magnetostatic soft-contact stirring and compounding, which includes a furnace body, where a water-cooled copper crucible and a tungsten electrode are mounted in the furnace body, the tungsten electrode is located above the water-cooled copper crucible, and a groove for containing a metal raw material is opened in the water-cooled copper crucible; and a drive shaft penetrates through a side wall of the water-cooled copper crucible, one end, located at the exterior of the water-cooled copper crucible, of the drive shaft is connected with a stepper motor, one end, located in the water-cooled copper crucible, of the drive shaft is sleeved with two rotary tables, magnets having reverse magnetisms are interleaved in the rotary table, and the rotary tables are located on two sides of the groove.
Shanghai University
F F H C F Y
F27D F27D H05B C22B F27B Y02P
inventional additional inventional inventional inventional additional
Xia Yujia Fan Yang Jianbo Zhongming Liang
Li Zhang Yang Kong Yu Ren Liu