Equipment：

1.。

1 

8.1～2 ，30%～50%1t6kg

10～2045 °, which makes it very easy to hit the furnace wall and damage the refractory material of the furnace wall. The angle between the arc light of the DC arc furnace and the graphite electrode is 12 °, which will not hit the furnace wall or form a hot spot on the furnace wall, thus not damaging the refractory material of the furnace wall.

" (power factor, harmonics, eddy currents, skin effect)0.7～0.8～0.95～0.98。

50100  times, that is, there are  every second; 100  2、Even harmonics and  3、、