What are the Differences Between Dry and Wet Type Ball
21/08/2020#0183;#32;The difference in working principle 1. Dry grinding Dry grinding means that when the ore is ground into the size we need, the powder will be brought out from the ball mill by the airflow. The material from the feeding device is uniformly fed into the first bin of the mill by the hollow shaft spiral. This bin has stepped lining or corrugated lining, which is filled with steel balls of different