PRODUCTION TECHNOLOGY Chapter-6 FORGING
PRODUCTION TECHNOLOGY CHAPTER-1 Casting: Steps involved in making a casting-Its applications-patterns and Types of patterns-Pattern allowances and their construction. Types of casting processes-Solidification of casting CHAPTER -2 Welding: Welding types-Oxy-fuel gas cutting-standard time and cost calculations. Arc welding, forge welding - resistance welding, thermit welding. Inert gas welding, TIG welding, MIG welding, friction welding, induction welding, explosive welding, laser welding, laser welding soldering and brazing, heat affected zone in welding. Welding defects – causes and remedies – destructive and non - destructive testing of welds. CHAPTER -3 Heat Treatments: Hot working, cold working, strain hardening, recovery, crystallization and grain growth, Comparison of properties of cold and hot worked parts, CHAPTER -4 Forming Techniques: rolling fundamentals – theory of rolling, types of rolling mills and products. Forces in rolling and power ...