Abstrakt: |
Abstract: A classification of possible models of the diamond grinding wheels destruction in the form of local breaking, shifting, and rotation of diamond grits, taking place independently, in sequence or in one time, has been presented. One has been stated, that destruction of the diamond wheels on the resin and metal bonds occurs generally as a result of local rotations of the diamond grits in the bond, the number of which amounts 50% of total number of grits, not participati ng in the process of cutting. |