Week No.	Code	Theory Chaptor	Time Hours	Download
Week 1st		Importance of trade Training. – General discipline in the Institute – Elementary First Aid. – Importance of Welding in Industry – Safety precautions in Shielded Metal Arc Welding, and OxyAcetylene Welding and Cutting.	7	Download
Week 2nd	OAW-01 SMAW-01	Introduction and definition of welding. – Arc and Gas Welding Equipments, tools and accessories. – Various Welding Processes and its applications. – Arc and Gas Welding terms and definitions.	7	Download
Week 3rd	OAW-02 OAW-03	Different process of metal joining methods: Bolting, riveting, soldering, brazing, seaming etc. – Types of welding joints and its applications. Edge preparation and fit up for different thickness. – Surface Cleaning	7	Download
Week 4th	SMAW-02 SMAW-03	Basic electricity applicable to arc welding and related electrical terms &definitions. – Heat and temperature and its terms related to welding – Principle of arc welding. And characteristics of arc.	7	Download
Week 5th	OAGC-01 OAGC-02 OAGC-03 OAGC-04 OAGC-05 OAGC-06	Common gases used for welding & cutting, flame temperatures and uses. – Chemistry of oxy-acetylene flame. – Types of oxy-acetylene flames and uses.- Oxy-Acetylene Cutting Equipment principle,parameters and application.	7	Download
Week 6th	OAW-04 SMAW-04 OAW-05	Arc welding power sources: Transformer, Motor Generator set, Rectifier and Inverter type welding machines and its care & maintenance.. – Advantages and disadvantages of A.C. and D.C. welding machines	6	Download
Week 7th	SMAW-05 OAW-06 SMAW-06	Welding positions as per EN & ASME: flat, horizontal, vertical and over head position.- Weld slope and rotation. – Welding symbols as per BIS & AWS.	6	Download
Week 8th	OAW-07 SMAW-07 I&T-01	Arc length – types – effects of arc length. – Polarity: Types and applications. – Weld quality inspection, common welding mistakes and appearance of good and defective welds – Weld gauges & its uses.	6	Download
Week 9th	OAW-08 SMAW-08 SMAW-09	Calcium carbide properties and uses. – Acetylene gas properties and generating methods. – Acetylene gas Purifier, Hydraulic back pressure valve and Flash back arrestor.	6	Download
Week 10th	OAW-09 SMAW-10	Oxygen gas and its properties – Production of oxygen by Air liquefaction. – Charging process of oxygen and acetylene gases – Oxygen and Dissolved Acetylene gas cylinders 23 WELDER and Color coding for different gas cylinders. – Gas regulators, types and uses	6	Download
Week 11th	OAW-10 OAW-11 SMAW-11	Oxy acetylene gas welding Systems (Low pressure and High pressure). Difference between gas welding blow pipe(LP &HP) and gas cutting blow pipe – Gas welding techniques. Rightward and Leftward techniques.	6	Download
Week 12th	SMAW-12 OAW-12 SMAW-13	Arc blow – causes and methods of controlling. – Distortion in arc & gas welding and methods employed to minimize distortion – Arc Welding defects, causes and Remedies.	6	Download
Week 13 & 14	OAW-13 SMAW-14	Specification of pipes, various types of pipe joints, pipe welding all positions, and procedure. – Difference between pipe welding and plate welding. Pipe development for Elbow joint, “T” joint, Y joint and branch joint . Manifold system	14	Download
Week 15th	OAW-15 SMAW-16	Gas welding filler rods, specifications and sizes. – Gas welding fluxes – types and functions. – Gas Brazing & Soldering : principles, types fluxes & uses – Gas welding defects, causes and remedies	7	Download
Week 16th	OAW-16 SMAW-17	Electrode : types, functions of flux, coating factor, sizes of electrode Coding of electrode as per BIS, AWS, – Effects of moisture pick up. – Storage and baking of electrodes. – Special purpose electrodes and their applications.	7	Download
Week 17th	SMAW-18 SMAW-19	Weldability of metals, importance of pre heating, post heating and maintenance of inter pass temperature.	7	Download
Week 18 and 19	SMAW-20 SMAW-21 SMAW-22 SMAW-23	Classification of steel. – Welding of low, medium and high carbon steel and alloy steel. Effects of alloying elements on steel – Stainless steel types- weld decay and weldability.	14	Download
Week 20th	OAW-17 SMAW-24 OAW-18	Brass – types – properties and welding methods. – Copper – types – properties and welding methods.	7	Download
Week 21	OAW-19 SMAW-25 AG-01	Aluminium and its alloys, properties and weldability, Welding methods – Arc cutting & gouging,	7	Download
Week 22	OAW-20 OAW-21	Cast iron and its properties types. – Welding methods of cast iron.	7	Download
Week 27	I&T-02 I&T-03 I&T-04 I&T-05 I&T-06	Types of Inspection methods – Classification of destructive and NDT methods – Welding economics and Cost estimation.	7	Download
Week 28	GMAW-01 GMAW-02	Safety precautions in Gas Metal Arc Welding and Gas Tungsten Arc welding. – Introduction to GMAW – equipment – accessories. – Various other names of the process. (MIG/MAG/CO2 welding.)	5	Download
Week 29	GMAW-03 GMAW-04 GMAW-05	Advantages of GMAW welding over SMAW , limitations and applications – Process variables of GMAW. – Modes of metal transfer – dip or short circuiting transfer, spray transfer (free flight transfer) and globular transfer (intermittent transfer) and Pulsed metal transfer.	5	Download
Week 30 & 31	GMAW-06 GMAW-07	Wire feed system – types – care and maintenance. – Welding wires used in GMAW, standard diameter and codification as per AWS.- Types of shielding gases and gas mixtures used in GMAW and its applications. – Flux cored arc welding – description, advantage, welding wires, coding as per AWS.	11	Download
Week 32	GMAW-10 GMAW-11	Edge preparation of various thicknesses of metals for GMAW. – GMAW defects, causes and remedies	7	Download
Week 33	GMAW-12 GMAW-13	Heat input and techniques of controlling heat input during welding. – Heat distribution and effect of faster cooling	7	Download
Week 34	GMAW-14 GMAW-15	Pre heating & Post Weld Heat Treatment – Use of temperature indicating crayons.	7	Download
Week 35	GMAW-16 gmaw-17	Submerged arc welding process –principles, equipment, advantages and limitations – Electro slag and Electro gas welding processes– principles, equipments, advantages and limitations	7	Download
Week 36	GMAW-18 GMAW-19	Thermit welding processtypes, principles, equipments, Thermit mixture types and applications. – Use of backing strips and backing bars	7	Download
Week 37, 38 and 39	GTAW-01 GTAW-02 GTAW-03 GTAW-04 GTAW-05	GTAW process – brief description. Difference between AC and DC welding, equipments, polarities and applications. – Various other names of the process (TIG, Argonarc) – Power sources for GTAW – AC &DC Tungsten electrodes – types & uses, sizes and preparation – GTAW Torches- types, parts and their functions – GTAW filler rods and selection criteria. – Edge preparation and fit up. – GTAW parameters for welding of different thickness of metals – Pulsed TIG welding – brief description, pulse parameters slope up and slope down.	21	Download
Week 40	GTAW-06	Argon / Helium gas properties – uses. – GTAW Defects, causes and remedy.	7	Download
Week 41	GTAW-07	Friction welding processequipment and application – Laser beam welding (LBW)and Electron beam welding(EBW)	7	Download
Week 42	GTAW-08 PAC-01	Plasma Arc Welding (PAW) and cutting (PAC) process – equipments and principles of operation. – Types of Plasma arc, advantages and applications.	7	Download
Week 43	RW-01 RW-02	Resistance welding process -types, principles, power sources and welding parameters. – Applications and limitations.	7	Download
Week 44	OAW-01 OAW-02	Metalizing – types of metalizing principles, equipments, advantages and applications Manual Oxy – acetylene powder coating processprinciples of operation and applications	7	Download
Week 45	OAW-03 OAW-04	Welding codes and standards – Reading of assembly drawing – Welding Procedure Specification (WPS) and Procedure Qualification Record ( PQR)	7	Download
Week 46	OAW-05 SMAW-01 SMAW-02	Hard facing/ surfacing necessity, surface preparation, various hard facing alloys and advantages of hard facing.	6	Download