... of -1.33PAa. By solvent refining, ingot casting and superficial treatment, the magnesium ingot is formed ... series of rotary kiln consist of bowl, supporting part, supporting device with catch wheel, gearing rigging, ... the open type gear by the main speed reducer thus drive the rotary kiln. The working ... metallurgy, chemical engineering, cement, and food. For its difficulty in self-control, it is mostly ...