Ceramic bonded
diamond blade has the common characteristics of diamond and ceramic bond. Compared with ordinary corundum and silicon carbide grinding tools, it has strong grinding force, low grinding temperature and small wear of grinding tools; It can adapt to the action of various COOLANTS; During grinding, the shape of the grinding tool is well maintained and the precision of grinding the workpiece is high; There are many air holes in the grinding tool, which is conducive to chip removal and heat dissipation during grinding, and is not easy to block and burn the workpiece; The self sharpening property of the abrasive tool is relatively good, the trimming interval is long, and the trimming is relatively easy. Therefore, the use of ceramic bonded diamond grinding wheel is increasing in some foreign developed countries.
(diamond blade)Selecting reasonable process parameters, the grinding efficiency of ceramic bonded diamond grinding wheel is higher than that of metal bonded grinding wheel, the wear ratio is very small and the processing cost is low. Therefore, grinding single crystal diamond with ceramic bonded grinding wheel can greatly improve the grinding efficiency. In grinding PCD tools, because the resin bond is soft, it is easy to deform during grinding, so it can not grind PCD tools effectively; Due to the strong binding ability of metal bond to abrasive particles, the self sharpening of abrasive tools is poor and the grinding efficiency is low, and the metal bond grinding wheel will cause the most serious damage to the edge of PCD tool; Considering the grinding efficiency, tool durability and machining quality of workpiece surface, ceramic bonded diamond grinding wheel is the most suitable choice for grinding PCD tools.
(diamond blade)