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

Table 1

Breakdown of mathematical models describing the changes in the surface roughness of a workpiece 𝑅𝑎 as a function of the working engagement 𝑎_𝑒 and axial table feed speed 𝑣_fa [22].

𝑣𝑠=60 [m/s]	𝑣𝑤=0.75 [m/s]	𝑎𝑒=0.15-0.20 [mm]	𝑄𝑐=5.0 [L/min]	𝜒=0.60-0.91 [°]
𝑛𝑠=35300-39200 [rpm]	𝑛𝑤=341 [rpm]	𝑣fa=1.0-2.0 [mm/s]	𝑞=80	𝑏=12.6-14.4 [mm]