National Instructional Media Institute (NIMI) <br/><br/>
Sheet Metal Worker 2nd Semester : Trade Theory 

 - Chennai  National Instructional Media Institute (NIMI)  2015,c2014 
 - 221 
<br/><br/>Contents : <br/><br/>Module 1 : Basic Fitting Process <br/><br/>-General discipline in the Institute <br/>-Safety precautions in sheet metal work shop<br/>-Metals and non-metals <br/>-Specification of steel Flats and Strips <br/>-Raw material information CRCA ,HRCA , MS <br/><br/>Module 2 : Basic Sheet Metal Process<br/><br/>-Technical Terms in sheet metal work<br/>-Measuring and marking tool<br/>-Outside micrometers <br/>-Measurement of angles <br/>-Combination set <br/>-Scribe /scratch awl <br/>-Cutting tool <br/>-Hacksaw frame and blade <br/>-Screwdriver<br/>-Type of Vices <br/>-Stake holders <br/>-Sheet metal seams <br/>-Folding and joining  allowance <br/>-Notches in sheet metal <br/>-Development of surface <br/>-Templates <br/>-Punches <br/>-Rivets -Types 7 uses<br/>-Riveted Joints 7 spacing of rivets in joints <br/>-Special sheet metal rivets and  their applications <br/>-Defect in rivetted joints<br/>-Fastening of sheet Metal 9Various types of Fastening<br/><br/>Module 3 : Basic Welding Process <br/><br/>-Soldering <br/>-Soft soldering <br/>-Soldering Joint <br/>-Fixes types and description <br/>-Portable hand forge with blower <br/>-Making 90 degree below joining two equal diameter pipes by soldering <br/>-'T' Joints <br/>-The right square section segmental bend pipe <br/>-Sheet Metal Worker -basic welding processes<br/>-Surface Preparation <br/>-Corrosion and surface Protection <br/>-Classification  of welding processes<br/>-High Pressure Oxy-acetylene welding equipment and accessories <br/>-Welding blowpipe <br/>-Type of oxy-acetylene flame <br/>-Safety in manual metal arc welding <br/>-Arc welding Machines <br/>-Setting up of arc welding plant<br/>-Material preparation method <br/>-Fault in gas welding <br/>-Weld defects -Cause and remedies <br/> 
<br/><br/><label>ISBN: </label>CTS172 
<br/><br/><label>Publisher. No.: </label> National Instructional Media Institute (NIMI) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fabrication 
<br/><br/><label>Dewey Class. No.: </label>671.823  / SHE