Key technical points of MQL hobbing micro-lubrication p…

(1) High rolling speed Generally, in the dry hobbing process, the high speed steel hob for the coating (TiAlN) requires a line speed of 180 m/min. Even higher; for the carbide alloy hob line speed requirements up to 300 m/min. In order to realize this high-speed hobbing process, the tool spindl[…]