Figure 8From: Preparation of Nickel-Cobalt/Carborundum Carbide Composite Coatings by Supergravity Field-Enhanced ElectrodepositionSEM images of the worn surfaces of Ni–Co/SiC coatings obtained at different rotation speeds: a 0, b 400 r/min, c 800 r/min, d 1200 r/min and e 1600 r/minBack to article page