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Turning operation of AISI 4340 steel in flooded, near-dry and dry conditions: a comparative study on tool-work interface temperature

viscosity at 40°C 20 cSt Flash point 150°C 4 Experimental Conditions Workpiece used – AISI 4340 (∅50 mm × 120 mm) Cutting tool used – TiN coated carbide insert Machine tool – Turning centre (All Geared Conventional Lathe) Cutting fluid – Mineral based (Servocut ‘S’) emulsion Coolant application technique – flooded and near-dry Coolant flow rate – 44.8 ml/hr (near-dry) Mist pressure – 5 bar Planning of experiment – (3 3 = 27) full factorial design Output response – Tool-work interface temperature The experiments

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The Effects of the Addition of Vegetable Oil on the Viscosity of Used Marine Engine Oil Marinol RG 1240

REFERENCES Kalam, M.A., Masjuki, H.H., Haeng, Muk Cho, Mosarof, M.H., Md. Iqbal Mahmud, Mohammad Asaduzzaman Chowdhury, Zulkifli, N.W.M. (2017) Influences of thermal stability, and lubrication performance of biodegradable oil as an engine oil for improving the efficiency of heavy duty diesel engine. Fuel, 196, pp. 36-46. Malinowska, M. (2017) The full or partial replacement of mineral marine engine oil with vegetable oil, on the example of rapeseed oil. Journal of KONES, 24, 1, pp. 247-255. Erhan S.Z., Asadauskas S. (2000) Lubricant basestocks

Open access