part i engineering materials chapter 1 engineering materials and testing unit i engineering materials unit 2 materials characterization unit 3 testing and inspection of engineering materials unit 4 hardness tests unit 5 other tests chapter 2 ferrous materials unit 6 pig-iron unit 7 steel making unit 8 structures of metals unit 9 equilibrium diagram unit 10 isothermal transformation diagrams unit 11 heat treatment of steels unit 12 carbon steel chapter 3 alloy steels and non-ferrous metals unit 13 alloy steels (i) unit 14 alloy steels (ii) unit 15 tool steels and carbide cutting materials.unit 16 stainlesssteels unit 17 surface hardening unit !8 cast iron unit 19 non-ferrous metals (i) unit 20 non-ferrous metals (ii) part ii casting, forging and welding chapter 4 casting unit 21 introduction unit 22 sand casting unit 23 simple two-part moulds unit 24 non-expendable mould casting unit 25 some methods for casting and defects in castings unit 26 preparation of metal for pouring chapter 5 forging unit 27 introduction unit 28 forging presses, drop forging and defects in forgings unit 29 piercing, blanking and trimming unit 30 bending, forming and drawing chapter 6 welding unit 31 introduction unit 32 welding processes and some methods for welding unit 33 gas welding unit 34 arc welding unit 35 atomic hydrogen, shielded arc welding and weldingmachines unit 36 welding position and welding joints unit 37 inspection of welding and welding properties of differentmaterials part iii theory of machines and mechanisms, mechanical design chapter 7 theory of machines and mechanisms unit 38 introduction unit 39 degree of freedom and types of kinematic joints unit 40 mechanisms unit 41 mechanical linkages unit 42 cams unit 43 gears chapter 8 mechanical design unit 44 introduction unit 45 fasteners unit 46 types of bearings part iv machining of metal chapter 9 machine tools unit 47 classification of machine tools unit 48 action of a cutting tool chapter 10 lathe unit 49 brief description of typical lathes unit 50 methods of holding the workpieces and lathe tools unit 51 twist drills and drilling machines chapter 11 transfer machines and automation unit 52 transfer machines unit 53 automation and contour-producing machine tools unit 54 trace-controlled servo-operated machines unit 55 tape and film control of machine tools and a magenetic-tapesystem chapter 12 computer numerical control unit 56 history unit 57 numerical control unit 58 computer numerical control unit 59 direct numerical control (dnc) unit 60 cad/cam and cifm and automatic adaptive control refenrences