| 摘要 |
<p>A device for treatment of brittle materials contains a working tool mounted on driving shaft in the form of a disk with cutting elements located on the rim, impeller and inclined openings in the disk, and fixed casing in the form of ôvoluteö, which covers the tool. Aerodynamic channels are made on the rim of the disk upstream of the cutting elements, said channels are enlarged to the periphery of rim, walls of which are inclined toward the disk, and rear walls are located symmetrically to corresponding blades of impeller.</p> |
