High Speed Grinding of EN31 Steel with Alumina Nanofluid Coolant

Table 9

Temperature reduction by coolant and lubricant at constant feed.

Feed	100 mm/sec		125 mm/sec		150 mm/sec		175 mm/sec
DoC (μm)	Wet than dry (%)	Nanofluid than wet (%)	Wet than dry (%)	Nanofluid than wet (%)	Wet than dry (%)	Nanofluid than wet (%)	Wet than dry (%)	Nanofluid than wet (%)
10	42.57	48.37	42.33	45.72	41.38	44.55	40.96	43.87
20	42.01	46.32	41.92	45.31	41.27	43.89	40.79	43.87
30	41.38	44.55	41.27	43.89	40.18	43.57	39.81	42.23
40	40.96	43.87	40.79	43.87	39.80	41.13	38.96	40.09