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Wear performance of groove-textured SiC under dry-friction conditions with a load of 30 N (×10): (a) 3 μm groove-textured SiC–steel ball, (b) 3 μm groove-textured SiC–Si3N4 ball, (c) 5 μm groove-textured SiC–steel ball, (d) 5 μm groove-textured SiC–Si3N4 ball, (e) 10 μm groove-textured SiC–steel ball, and (f) 10 μm groove-textured SiC–Si3N4 ball.
