Grinding wheel selection, static balance and dressing method
Grinding wheels for grinding cold rolls are generally selected with soft grinding wheels. Particle size of the grinding wheels should be between 80 mesh and 120 mesh. The grinding wheel should be carefully and repeatedly statically balanced before use. When the grinding wheel is clamped, the impurities of the grinding wheel shaft and the cone […]
The generation of roll burns during grinding.
1 The selected grinding wheel is too hard; 2 When the grinding roller is used, the transverse feeding amount is too large, and the longitudinal cutting speed is too fast; 3 The grinding wheel is trimmed too fine, especially the coarse grain size (46 mesh to 80 mesh). After fine dressing, it is easy to […]
Polygonal vibration marks and ripples on roll surface during Grinding.
How to settel the polygonal vibration marks and ripples on the surface of the roller during grinding