4th Semester syllabus with suggested books :- MANUFACTURING BY SHAPING AND JOINING 1. Casting : Principles of pattern making, allowances in patterns and core boxes, sand mould casting, constituents and properties of moulding sand and their tests, types of sand moulds, method and principles of gating, risering, use of cores and chills, cleaning of casting, defects in castings and their remedies, sand mould machines, melting and casting practices relating to cast iron, steel, aluminium and its allays, copper and its alloys. Cupola, crucible and electric furnaces, metal mould casting, gravity casting, die casting, centrifugal casting, non-metallic mould casting-shell mould casting, Investment casting, plaster of paris mould casting. 2.Mechanical working of metals : Hot and cold working of metals, their comparison and limitation, Hot working process -forging, roll forging, rolling piercing, extrusion, cold working processes- rolling, spinning, roll forming, cold heating, swag
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