Table 1.

Experimental Conditions.

Grinding Machine	Surface Grinding Machine, PSG-52DX made by Okamoto Machine Tool Works Ltd. (Gunma, Japan)
Grinding wheel	CBN170M100B Diameter D = 180 mm, Width B = 10 mm
Workpiece	Ordinary Glass
Grinding conditions	Rotational speed of grinding wheel, N = 300 rpm Workpiece speed (feed rate) Vw = 40, 100 mm/s Depth of cut, d = 6 μm Down cut
Coolant	Chemical Solution WS90 made by Yushiro Chemical Industry Co. Ltd. (Tokyo, Japan)
Measuring Instrument	Laser Scanning Microscope VK-9700 made by Keyence Corporation (Osaka, Japan)