TY  - BOOK
AU  - National Instructional Media Institute
AU  - DGT, MSDE, Govt of India
TI  - Basic Welding : Sector Industrial Fabrication (Fitting & Welding) For Centres of Excellence
SN  - COE19
U1  - 671.52 
PY  - 2013///,c2007
CY  - Chennai
PB  - National Instructional Media Institute
KW  - Industrial Fabrication : Centres of Excellence
KW  - Industrial Fabrication
N1  - Contents :
Practical 
-Setting up of gas welding plant and setting of different flames 5 hrs gas welding hand tools
-Beading practice on M.s Sheet without and with filler rod fusion run with filler rod in flat position
-setting up of Arc welding plant and striking an arc 5 hrs
-Depositing straight and weaving beads on MS in flat position
-close square butt join on MS sheet by gas welding in flat positon
-Open square butt joint MS sheet by gas welding in flat position 
-Setting up of oxy-acetylene cutting plant and gas cutting on MS plate  
-Fillet 'T' joint on MS flate by SMAW in flat position
-Fillet lap joint on MS by SMAW in flat position
-Outside and inside corner join on MS sheet by gas welding in flat position
-Brazing with oxy-acetylene flame
-Inside corner joint onMS by SMAW in flat position
-Outside corner joint on MS by SMAW in flat position
-Sigle Vee butt joint on MS SMAW in flat position
-Pipe butt joint on MS pipe by oxy-acetylene welding in IG position
-Pipe butt joint on MS pipe by SMAW In 1G position
-Pipe to plate flange joint on MS by SMAW in Horizontal -Vertical position

Theory
-Importance of welding in Industry

-Type of metals and characteristics
-Basic electricity as applied to welding
-Safety precautions inmanual metal arc welding
-Welding technique on oxy-acetylene welding
-Welding regualatory
-Types of welding  joints and edge preparations
-Principle of oxy-acetylene cutting process
-Polarity in DC Arc welding -types and application
-Choice and storage of electrodes
-Metal and their Weldability
-Soldering, brazing
-Silver soldering
-Arc blow and its control
-Distortion and methods of control
-Necessity of Preheating and post heating while welding alloy steels Welding of low ,Medium and high carbon steels by arc
-Inspection and testing of welding
-Arc power source , AC Transformers , DC welding generator





ER  -