Introduction to metal forming processes & classification of metal forming processes.Hotworking&coldworking of metals. Economics of machining process, choice of cutting speed and feed, tool life for minimum cost and production time. Cutting fluid-types and applications, surface finish, effect of machining parameters on surface finish. Introduction to tool wear, tool wear mechanisms, tool life equations, effect of process parameters on tool life, machinability. Grinding: Grinding operation, classification of grinding processes: cylindrical, surface ¢erless grinding. Shaping, Planing and Slotting machines-machining operations and operating parameters. Indexing: need of indexing, simple, compound & differential indexing.ĭrilling: Difference between drilling, boring & reaming, types of drilling machines. Milling: Various Milling operations, classification of milling machines, Vertical & Horizontal milling, up milling & down milling. Introduction to basic metal cutting machine tools: Lathe- Parts of lathe machine, accessories of lathe machine, and various operations carried out on lathe. Mechanics of orthogonal cutting chip formation, shear angle and its significance, Merchant circle diagram. Classification of cutting tools: single, and multipoint tool signature for single point cutting tool. Introduction to Metal cutting: Orthogonal and oblique cutting.
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