DET5 Method for grinding rolls Google Patents
Method for grinding rolling mill rolls, comprising the steps: a) providing a grinding wheel comprising abrasive grain, phenolic resin bond, 36 to 54 vol.% porosity, a maximum postcure density of g / cm 3 and a burst speed of at least 6000 sfpm; b) attaching the disc on a roll grinding machine; c) contacting the disk with a rotating mill roll having a cylindrical surface; d) guiding the