OBRABOTKAMETALLOV TECHNOLOGY Vol. 26 No. 4 2024 Fig. 2. Experimental setup for turning with MQL Ta b l e 1 Details of experimental setup Parameter Description Machine tool Center lathe machine, Turn-master-35, (Make: Kirloskar) Workpiece material SS 304 alloy Workpiece size Diameter 50 mm, length 200 mm Tool holder PSBNR 2525M-12 Cutting tool SNMG 120408 NSU (Coated Carbide) Ta b l e 2 Process Parameters and MQL Environment Speed (rev/min) 1000 Feed (mm/min) 90 Depth of cut (mm) 0.3 Base oil Corn oil Surfactants SDBS Concentration of surfactants 10 (wt. % of np) Nanoparticles Copper oxide/alumina (CuO/Al2O3) Hybrid ratio 1:1.5 Weight concentration 0.4,0.8,1.2,1.6, 2, 2.4 Lubrication MQL fl ow rate of 10 mL/sec Temperature measurement Digital pyrometer Cutting force measurement Piezoelectric type, Kistler 9257B Tool wear measurement Optical Microscope
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