Wheel must be used with safety guards. The actual rotational axis of the wheel and its axis of rotation through the center of mass deviation from parallel state called static unbalance wheel. This is usually due wheel uneven density, both ends of the hole and the surface is not parallel or coaxial cylindrical deviation has caused.
2013年8月21日星期三
Polycrystalline diamond cutting tool
PCD tool can be carried out under extremely high spindle speed machining, but the change of cutting polycrystalline diamond quality can not be ignored. Although high-speed cutting can improve processing efficiency, but in high-speed cutting conditions, cutting temperature and cutting force increases can tip breakage, and make the machine Abrasive grinding wheel . Processing of different abrasive wheels materials, PCD cutting tool is reasonable also different, such as Al2O3 laminate flooring milling reasonable cutting speed 110 ~ 120m/min; turning SiC particle reinforced aluminum matrix composites and ceramic silicon oxide works reasonably cutting speed is 30 ~ 40m/min.
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