ferro silicon alloy
1. It is better to work less and work harder. Do not add too much at one time in order to maintain good air permeability of the material surface.

fesi ferrosilicon
2. The charge should be gradually added from the bottom of the cone to the root of the electrode, as shown in Figure 5. In this way, the composition of the charge can be maintained and the distribution is relatively uniform, preventing the silica blocks from rolling to the bottom edge of the cone.

high carbon ferro silicon
3. When swinging the feeder chute, its direction should be perpendicular or parallel to the electrode. The two opposite feeding methods should be used alternately to prevent the feeder chute from colliding with the electrode.


