Manish Verma

Production Process-I (ME-405) Syllabus

Unit I

Metrology: Standards of Measurements, Linear and angular instruments; slip gauges, comparators, sine bar, angle gauges, clinometers, tape gauge, screw thread measurements limit gauging, Gauge design; fits and tolerance.

Rolling: General description of machines and process; Rolling of structural sections plates and sheets; construction of halls; hot and cold rolling techniques.

Unit II

Pattern Making: Pattern and pattern making, pattern allowances; pattern design considerations, core, core boxes, types of patterns .

Foundary: Moulding and core sands and their properties moulding machines, centrifugal casting,dye casting shell moulding; cupola description and operation. Lost wax moulding; continuous casting.

Unit III

Forging: Theory and application of forging processes description; principle of toleration of drop and horizontal forging machines; General principle of designs, optimum forging, temperature.

Press working: Description and operation of processes, process of shearing, bending, forging and drawing press, tool dies, auxiliary equipment, safety devices, stock feeders, scrap cutters, forces, pressure and power requirements, requirements of stock material.

Unit IV

Welding: Gas welding, Electric arc welding, A.C. and D.C. welding machines and their characteristics. Flux, Electrodes, Pressure welding, electric resistance welding spot, soam and built welding, submerged arc welding. Thermit and TIG & Mig Welding, Brazing Gas cutting

Spinning: Introduction of spinning.

Unit V

Extrusion: Introduction, Backward, forward impact and hydrostatic extrusion.

High velocity forming: Introduction to explosive forming, magnetic forming and electro hydrulic forming.