National Instructional Media Institute <br/><br/>
Basic Sheet Metal Work & Welding : Sector Automobile (For Centres of Excellence) 

 - Chennai  National Instructional Media Institute  2015,c2008 
 - 299 
<br/><br/>Contents : <br/><br/>Practical <br/>-Mark and cut through the straight lines<br/>-Mark and cut along the curves lines<br/>-Mark and cut the geometrical shapes<br/>-Profile marking and cutting <br/>-Marking with template and profile cutting <br/>-Cutting and folding -Clamp <br/>-Deburr by file <br/>-Check the Flatness by a trysquare<br/>-Folding at right angles on bar folder for angle support setting & Folding<br/>-Bending pipe by heating <br/>-Turning the edge of the cylinder to from the flange <br/>-Develop,Cut,fold and form a rectangular box (Paper tray)<br/>-Single riveted lap joint <br/>-Double riveted lap joint (chain seam) <br/>-Double riveted lap joint (Zigzag Seam)<br/>-Repairing a hemispherical bowl 9Removing dent )<br/>Buffing process <br/>-Application and finishing putty <br/>-Application of finish coat by spraying operation <br/>-Soldered lap joint <br/>-Single plated soldered butt joint <br/>-Making a single plated soldered butt joint<br/>-90 degree elbow joining two equal diameter pipes<br/>-Silver soldering with oxy -acetylene flame <br/>-Setting up of gas welding plant and setting of different flames<br/>-Brazing with oxyacetylene flame <br/>-Beading practice on M S sheet without and with filler rod <br/>-Outside and inside corner joint on MS Sheet BY gas welding in flat position <br/>-Open square butt joint MS Sheet by Gas welding in flat position <br/>-Fillet weld Tee joint MS sheet by gas welding in flat position <br/>-Close square butt joint on MS sheet by gas welding in flat position <br/>-Pipe butt joint on MS pipe by oxy-acetylene welding in IG position <br/>-Setting up of Arc welding plant and striking an arc<br/>Depositing Straight and weaving beads on MS in flat position <br/>-Fillet lap joint on MS by SMAW in flat position <br/>-Outside corner joint on MS by SMAW in flat position <br/>-Single Vee butt joint on MS by SMW in flat position <br/><br/>::Theory ::<br/>-Introduction of the trade <br/>-Safety practice<br/>-Steel rule <br/>-Try squre <br/>-Scriber <br/>-Straight snips<br/>-Mallets <br/>-Straight edge<br/>-Dot Puch <br/>-Ball pane Hammer <br/>-Wing compass<br/>-Trammels<br/>-Bend snips<br/>-Tinman's "L" square <br/>-Stakes and their uses <br/>-Geometrical figures <br/>-Type of sheers <br/>-Hand lever sheers <br/>-Manual folding<br/>-Folding bars<br/>-Angle Iron <br/>-Hatchet stake <br/>-Folding the sheet metal,using hard wooden piece and c clamps <br/>'-C' Clamp <br/>-Hand Seamer <br/>-Bar folder/bench folder <br/>-Spring back of a sheet Metal after bending <br/>-Punches used for producing holes<br/>-Metals and non-metals <br/>-Physical and mechanical properties of metals<br/>-Metals used in sheet metal work <br/>-Standard wire gauge <br/>-Pipe bending machines <br/>-Hollow mandrel<br/>-Setting Hammer <br/>-Half moon stake <br/>-Jenny calipers<br/>-Cooper Smith Stake<br/>-Surface Plates<br/>-Flanging<br/>-Bottom round stake<br/>-Hammers <br/>-Development of pattern layout <br/>-Parrallel line development  method<br/>-Developments <br/>-Radial line development <br/>-Triangulation method of pattern development <br/>-Pattern development of Square to square tapered chuted by triangulation method <br/>-Rivets -Types & Uses <br/>-Rivets Proportions <br/>-Riveted Joints <br/>-Tools for hand riveting<br/>-Specing of rivets in joints <br/>-Defect in riveted joint <br/>-Caulking and fullering <br/>-Layout the spacing of rivet holes in chain riveting <br/>-Zig-Zag Riveting <br/>-Drilling machines (Portable Type)<br/>-Polishing and Buffing <br/>-Repairing and Buffing<br/>-Repairing techniques <br/>-Putty <br/>-Spray painting -Acessories<br/>-Soldering <br/>-Soldering iron(soldering bit)<br/>-Soldering <br/>-Soldering Flux<br/>-Portable hand forge with blower<br/>-Dipping Solution <br/>-Safety Precautions in Soldering <br/>-Soft soldering <br/>-Soldered Joint<br/>-Blow lamp<br/>-Electric soldering Iron<br/>-Sweating or Sweat while soldering <br/>-Successful soldering <br/>-Soldering ,brazing <br/>-Sliver soldering <br/>-Faults in gas welding <br/>-Weld defects -Causes and remedies <br/>-Defects in Arc welding -Its effect <br/>-Defects Arc welding -Definition ,causes and remidies <br/>-Gas welding hand tools <br/>-Classification of welding processes<br/>-Gases used for welding and gas flame combinations <br/>-Metal joining in Industry<br/>-Types of welding processes and application <br/>-Oxcy-acetylene welding plant -description,operating procedures ,safety ,safety precautions in handling oxy-acetylene  gas welding plant <br/>-Distortion and methods of control <br/>-Distortion in gas welding <br/>-Oxygen gas cylinder <br/>-Dissolved rules for gas cylinders <br/>-Safety rules for gas cylinders <br/>-Weld symbol and weld symbol -Description and uses<br/>-Welding regulator<br/>-Welding blowpipe <br/>-Gas welding fluxes <br/>-Principle of oxy Acetylene cutting process<br/>-Oxy-acetylene cutting equipment and selection of blow pipe size pressure setting for various thickness of MS plates <br/>-Polarity in DC Arc Welding -types and application <br/>-Types and functions of smaw electrodes  and coating factor<br/>-Different type of common faults in gas cutting <br/>-Arc power source ,AC Transformers ,DC Welding generator,DC welding rectifiers and their features <br/>-Advantages and disadvantages of AC and DC welding <br/>-MS welding Electrodes <br/>-Coding of SMAW electrodes as per BIS/AWS<br/>-Basic electricity as applied to welding <br/>-Shielding metal arc welding ,its advantages and limitations <br/>-Arc blow and its control<br/>-Methods of cleaning the base metals before welding <br/>-Edge preparation <br/>-Welding positions and their significance <br/>-Choice and storage of electrodes <br/>-Metal and their Weldability<br/>-Welding of low,medium and high carbon steels by arc<br/>-Welding method of low carbon steel and medium carbon steel <br/>-Gases used for welding and gas flame combinations<br/>-Chemistry of oxyacetylene  flame <br/>-States of matter<br/>-Common metals and alloys and their melting points <br/>-Types of oxyacetylene  flames<br/>-Filler rods used in gas welding <br/>-Filler rods for gas  welding<br/>-Arc welding machines <br/>-Arc welding accessories and tools <br/>-Safety precautions in manual metal arc welding <br/>-Principle of welding arc ,its characteristics and Arc length <br/>-Arc length and its effects <br/>-Metal transfer across the arc (Characteristics of Arc )<br/>  
<br/><br/><label>ISBN: </label>COE5 
<br/><br/><label>Publisher. No.: </label> National Instructional Media Institute  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Automobile : Centers of Excellence<br/>Automobile
<br/><br/><label>Dewey Class. No.: </label>671.823  / BAS