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Manufacturing technology-1


Unit I metal casting processes


Sand castings-sand moulds-patterns-patterns-patterns-type maintenance
Foundry Sand-properties-test methods-Corps-sand molding machine-type
Melting furnaces-casting principle of work-special processes-shell molding machines-
Investment casting-ceramic mold-lost wax process pressure die casting-centrifugal casting-
The process of CO2-casting blame.


Unit II involvement in processes


Fusion welding processes-gas welding-equipment-type of flame characteristics-filler and flux materials-arc welding equipment-resistance welding electrodes-coating and specifications-principles-spot/ Butt-seaming-projection welding Percusion welding-submerged arc welding flux cored-GS metal-arc welding-electro slag welding-Tig welding-theory and application of special welding processes-plasma arc welding-welding-electron beam welding-friction welding termites-diffusion welding-weld defect-brazed-soldering-methods and process capabilities-filler material and waste-adhesive type of relationship.


Unit III bulk deformation processes


Hot working and cold working of metals-mark and closed die forging forging processes – open-rolling mills type-flat bar rolling-size rolling operational characteristics of rolling process of metals-forging machines-typical forging flaw operating rod and wire pullers of the rolled-theory-tube drawing-out principles-the tools used-hot and cold extrusion-extrusion type.
Unit IV sheet metal processes


Sheet metal bending-shearing characteristics-typical drawing operations-operational stretch Formability of sheet metal-forming operations-test methods-work principle and application of the process of the formation of hydro-forming-rubber pad forming-metal spinning-introduction to explosives to make-magnetic pulse-Peen-Super plastic forming.