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Metal & Surface Finishing Techniques : Sector Industrial Fabrication (Fitting & Welding) For Centres of excellence

National Instructional Media Institute (NIMI)

Metal & Surface Finishing Techniques : Sector Industrial Fabrication (Fitting & Welding) For Centres of excellence - Chennai National Instructional Media Institute 2013,c2009 - 121

Induction training-Familiarization with the institute
-Identification of Tools & Equipments
-Identification of ferrous metals by spark test
-Identification of metals by sound test
-Hardness measurement using the Rockwell method
-Hardness measurement using Brinell method
-Hardness measurement using Vicker Method
-Measurement of tensile strength on UTMC(Universal Test machine)
-Impact strength of a material by notched impact IZOD Test
-Impact Strength of Material by Charpy test
-Identification of Surface defects on welding (Visual inpection)
-Identification of Surface defects on casting (Visual inpection)
-Identification of surface defects on forging(Visual inspection)
-Non-destructive testing-Megnetic particle testing
-Non-destructive testing-Dry Penetrant testing
-Hardening high carbon steel Component
-Tempering high carbon part using muffle furnace
-Practice on test on stress relieving on welded components
-Operation of murffle furrnace
-Preparation of Steel Surface manually for painting
-Preparation of metal surface for painting by sand/gift blasting
-Preparation of Steel Surface for Painting-Removal of old paint film by blow lamp
-Application of paint usingdd roller brush
-painting by dipping process
-Application of Finishing putty
-Application of finish coat by spraying operation
-Inpect and measure the quality of paint film
-application of wax polish to improve surface finish
-making stencil cutting
-Powder coating practice

Theory
-Metals and Non-metals
-Weldability of metals
-Hardness testing methods
-Tensile testing method
-Weld defects-Causes and remedices
-Casting defects- Causes and remidies
-Inspection of weld(NDT)-Visual inpection
-Safety precautions in heat treatment shop
-Heat treatment of plain carbon steel
-Hardening and tempering
-Annealing of steel
-Normalising steel
-Surface hardnening of steel
-Nitriding
-Effects of carbon in steel
-Temperature measuring instruments
-Safety precautions -Painting section
-Surface preparation
-Tools used for surface preparation
-Putty
-Spray painting-Assories
-Quality of paint and painting
-Factors to be considered for the quality of paint film
-Types of paint and marking
-Powder coating


COE20

National Instructional Media Institute (NIMI)


Industrial Fabrication : Centres of Excellence
Industrial Fabrication

671 / BAS