Abstract
Abstract
The authors have presented a new method of electro-discharge mechanical dressing of ultra-hard abrasive tools with metal bonds in which brush electrodes were used. This kind of machining is denoted as EDMD (electro-discharge mechanical dressing) and combines features of electro-discharge machining with mechanical treatment so that thin layers of the bond are removed. Moreover, the brush electrode offers the additional possibility of introducing the advantageous (having the anchorage of the abrasive grains in mind) state of compressive stress and strain hardening of the outer layer of the bond.
