Name of Course : MIG-MAG WELDING Course Content Theory Introduction Awareness of welding & safety Introduction to Gas metal

n to Gas metal Arc Welding ( GMAW) Welding Terms and Definitions Electrical terms power source & equipments Various shielding gases and its character on GMAW Cylinders colour code & Identifications GMAW welding electrodes codes Torches & Maintenance Wire Feed unit Modes of metal transfer Synergic & pulsed MIG Welding FCA Welding process Defects causes and remedy.

Practical Depositing bead by GMAW Butt, fillet joint by GMAW Dip transfer Crusiform joint on ms sheet in 1F, 2F, 3F & 4F Single v joint on MS by Co2 welding Square butt joint on S.S. Single v joint on aluminium FCAW on M.S.

Name of Course : DESTRUCTIVE & NON-DESTRUCTIVE TESTING OF WELDMENTS Course Content Theory Introduction awareness of welding & safety Various process of welding and their uses. Oxy-acetylene welding process, types of flames and their uses Terms and definition of welding Types of welding joints Nomenclature of welding joints ( parameter) Electrical Terms, power source AC, DC Polarity and its uses. Arc Principle and its characteristics TIG, MIG/MAG/FCAW/SAW Advanced Welding and its necessity. Metallurgy & weldability Test. Electrode classification, coating factor, codes BIS/AWS Welding Defects & visual Inspection Technique Destructive Test process Non-Destructive Test process

Practical Oxy Acetylene welding and Brazing process MMAW Arc Welding, Different types of joints Identification of metals Spark, Sound Test etc. Identification of Electrode codes BIS/AWS Advanced welding process TIG/MIG/MAG/FCAW/SAW on various metal joining process.. Powder Spray process. Bend Test, Dye Penetrant Test ( DPT) Magnetic Particle Test ( MPT) Ultrasonic Test (UT) and Rediography Test ( RT) X Ray reference practice.

Name of Course : WELDING & INSPECTION Course Content Theory Introduction of welding concepts Safety & Awareness for welding shop Necessity of welding engineering Terms & definition of welding Types of welding joints & parameters Basic Electrical Terms, Power source, AC,DC Polarity system Arc principle & characteristics Various types of welding process, SMAW, TIG, MIG MAG, FCAW, SAW & C2 H2 welding etc. Weldability Test Resistance welding process Electrodes, coating & codes BIS/AWS Visual Inspection System Destructive & Non-Destructive test methods

Practicals Welding on M.S. by Arc & Oxy Acetylene welding Preparation of edges concepts C2 H2 + O2 weld. MIG/MAG FCAW practice TIG Welding practice on Al. & SS & M.S. Resistance & SAW Arc Welding practice Handling gauges/measuring system on welding Inspection Techniques visual DPT, MPT and RT reference practice. Flame settings - Types of flames SMAW in various elements and its use in welding practice fillet & but

Name of Course : WELDING REPAIRS & MAINTENANCE Course Content Theory Introduction Industrial safety awareness Principle of maintenance welding Welding & cutting Terms and Definitions Oxy-Acetylene welding on various metals Basic welding metallurgy, Preheating & Post heating treatment Selection of Electrodes and Filler rods MMAW & Resistance welding process Welding of Cast iron & bronze welding Soldering and brazing process Hard facing & surfacing process MIG & TIG welding process Powder spray and sterling process Defect causes and remedy.

Practical Study of various welding machines Oxy Acetylene welding, Brazing, soldering practice Cutting & gouging process ( Plasma & Oxy-Ace) MIG/MAG Welding on M.S. S.S. & Al. MIG Brazing on M.S. TIG Welding on S.S. M.S. & Cu Welding of CI Braze weld on C.I. Sterling process Hard facing/surfacing Powder Spray process Pre heat/post heat operation and inspection

Name of Course : HIGH PRESSURE PIPE WELDING 6G Course Content Theory Introduction, awareness of welding & safety Welding terms & Definition Parameter for welding Electrical, Terms, Power source AC, DC & Polarity controls Arc Principles & Characteristic Introduction of pipes and its schedule Introduction to H.P. Pipe Welding Electrodes for H.P. Pipe, codes BIS/AWS Root pass pipe welding procedure Cover pass pipe welding procedure Welding positions, 1G, 2G, 3G, 5G & 6G Codes standards and qualification procedure WPS & PQR Defects, causes and remedy

Practical SMAW on MS plates Single V on M.S flat 1G & 2G Cover pass on M.S. Flat by SMAW with cover pass Root pass & cover pass on SH pipe in 5G Root pass and cover pass by SMAW in 6G Nomenclature & inspection of pipe joints.

Name of Course : TIG WELDING Course Content Theory Introduction, awareness of welding & safety Terms & definition of welding Electrical terms & AC, DC Polarity control system Introduction to GTAW equipments and power source Types of tungsten electrodes and their uses Types of Inert gases and their character in shielding Properties of ferrous & non- ferrous metals Principle of HF unit & DC suppressor, torches and maintenance Concept of pulsed TIG Welding Defects, causes and remedy.

Practicals Oxy-Acetylene welding practice on M.S. TIG Welding machine current setting & operation- safety Depositing bead by GTAW Joints on M.S. Sheets ( Butt & Fillet) Joints on Aluminium ( Butt & fillet) Joints on Stainless Steel ( Butt & Fillet) Polarity control system Pulsed/wave current activities.

Name of Course : RESISTANCE WELDING Course Content Theory Introduction to welding process instruments Various types electric resistance welding machines and their uses. Basic Electrical terms and current concepts Power source and its character of resistance Introduction of resistance welding electrodes concepts Cooling system & parameter settings Application on weld metals Defects, causes and remedy.

Practicals Introduction to Electric Resistance Welding machines Principle of equipments and operations Current/Compressor Air/applied Pressure setting practice Preparation of metal practice Spot welding machine current setting welding practice Seam welding machine current setting welding practice Butt welding machine current setting welding practice Inspection and testing of joints.

Name of Course : STAINLESS STEEL Course Content Theory Introduction to welding process instruments Basic Electrical Terms & Arc voltage concepts

WELDING

Power source of GTRAW welding, AC, DC Supressor & HFU Types of tungsten electrodes and its tip preparations Characteristic of Inert gas Types of SS and its metallurgy for welding Introduction of MIG welding on S.S Current setting, Arc voltage parameter Defects, causes and remedy.

Practicals Oxy-Acetylene welding for torch holding practice GTAW welding machine, current settings & bead practice Selection of tungsten electrode for AC & DC welding Butt & fillet joint practice on S.S by GTAW process Preparation of S.S. for MIG Welding current setting Butt & fillet joint practice on S.S. by MIG Process Inspection & Testing of aluminium joints.

Name of Course : ALUMINIUM Course Content Theory

WELDING

Introduction to welding process instruments Basic Electrical Terms & Arc Voltage concepts Power source of GTAW welding, AC, DC Supressor & HFU Types of tungsten electrodes and its tip preparation. Characteristic of inert gas Properties of Aluminium Introduction of MIG Welding on Aluminium Current setting, Arc Voltage parameter Defects causes and remedy.

Practicals Oxy Acetylene welding for torch holding practice GTAW Welding machine, current setting & bead practice. Preparation of tungsten electrode AC& DC Welding Butt & fillet joint practice on aluminium by GTAW process Edge preparation for MIG Welding current setting Butt & fillet joint practice on Aluminium by MIG process Inspection & Testing of aluminium joints

Name of Course : SUB-MERGED ARC WELDING Course Content Theory Principle of welding process Welding Terms and definitions Power source Principles Set up of wire feeder and its function Concept of OCV & Arc voltage Flux Grades and its applications SAW Parameter setting & welding procedure Welding defects & Inspection methods

Practicals Study of SAW welding machine & beading practice Parameter setting for deposit on base metal Square butt joint by SAW T joint by SAW Single V but by SAW Double V but by SAW practice