Figure 20From: Tribological Mechanism of Graphene and Ionic Liquid Mixed Fluid on Grinding Interface under Nanofluid Minimum Quantity LubricationThe internal lattice structures of workpiece: a NMQL grinding at the distance of 1.5 nm, b MQL grinding at the distance of 1.5 nm, c NMQL grinding at the distance of 6 nm, d MQL grinding at the distance of 6 nmBack to article page