High Speed Grinding of EN31 Steel with Alumina Nanofluid Coolant

Table 8

Temperature reduction by coolant and lubricant at constant DoC.

DoC	10 μm		20 μm		30 μm		40 μm
Feed mm/sec	Wet than dry (%)	Nanofluid than wet (%)	Wet than dry (%)	Nanofluid than wet (%)	Wet than dry (%)	Nanofluid than wet (%)	Wet than dry (%)	Nanofluid than wet (%)
100	42.57	48.37	42.01	46.32	41.38	44.55	40.96	43.87
125	42.33	45.72	41.92	45.31	41.27	43.89	40.79	43.87
150	41.06	44.50	40.31	44.18	40.18	43.57	39.81	42.23
175	40.27	43.82	40.14	42.08	39.80	41.13	38.96	40.09