The Effects of Wear upon the Axial Profile of a Grinding Wheel in the Construction of Innovative Grinding Wheels for Internal Cylindrical Grinding

Figure 6

Grinding wheel with zone-diversified structure made of microcrystalline sintered corundum abrasive grains SG size 46 and 80: (a) construction scheme of grinding wheel with zone-diversified structure; (b) construction scheme of reference grinding wheel built of SG grains size 46; (c) microscopic view of SG grains size 46; (d) microscopic view of SG grains size 80; (e) microscopic view of the GWAS in conical zone of rough grinding; (f) microscopic view of the GWAS in cylindrical zone of finish grinding; (g) microgeometric axial profile of the grinding wheel active surface with an exposed conic chamfer.