Welder / Welder (Gas & Electric)

Week-wise video

Video links of complete syllabi prepared by Mr. Pahrlad Sharma, Welder Instructor of GITI Nathusari Chopta.

Sr. Week No.  Name of Topic Link of Video
1 1 Importance of trade Training. General discipline in the Institute   https://www.youtube.com/watch?v=zDXhQFBgLTQ
2 Elementary First Aid. https://www.youtube.com/watch?v=X9AaTk8YlVM
3  Importance of Welding in Industry https://www.youtube.com/watch?v=wXA-ULF8FEw
4 Safety precautions in Shielded Metal Arc Welding, https://www.youtube.com/watch?v=rsBXTRJJvVA
5  Safety in  OxyAcetylene Welding and Cutting. https://www.youtube.com/watch?v=sr_03C57Phs
6 2 Introduction and definition of welding.  https://www.youtube.com/watch?v=0PYqceXZ2F8
7  Gas Welding equipment, tools, and accessories https://www.youtube.com/watch?v=BLRbYO3yAW4
8 Arc Welding equipment, tools, and accessories https://www.youtube.com/watch?v=zV16K4bI5hE
9 Various Welding Processes and its applications. https://www.youtube.com/watch?v=_xPlocjTyas
10  Arc and Gas Welding terms and definitions.  https://www.youtube.com/watch?v=0upea4JIotE
11 3 The different processes of metal joining methods: Bolting, riveting, soldering, brazing, seaming, etc.   https://www.youtube.com/watch?v=FIjudBE1KnY
12 Types of welding joints and its applications. https://www.youtube.com/watch?v=JhGYPvJYVQw
13 Edge preparation and fit-up for different thicknesses. Surface Cleaning https://www.youtube.com/watch?v=Bk16izPuN0g
14 4 Basic electricity applicable to arc welding and related
electrical terms &definitions.
15 Heat and temperature and its terms related to welding https://www.youtube.com/watch?v=trTQfNZWSf4
16 Principle of arc welding https://www.youtube.com/watch?v=OJQra1bFmEQ
17 characteristics of arc https://www.youtube.com/watch?v=1N-ilrraGZM
18 5 Common gases used for welding & cutting, flame temperatures and uses. - Chemistry of oxy-acetylene flame. - Types of oxy-acetylene flames and uses. -  https://www.youtube.com/watch?v=BVHhHnhdj-M
19 Oxy-Acetylene Cutting Equipment principle, parameters, and application https://www.youtube.com/watch?v=NgTGrMdJoks
20 6 Arc welding power sources: Transformer https://www.youtube.com/watch?v=HymnC5Pdrn0
21 MG Set https://www.youtube.com/watch?v=6AVHdu1-Wyg
22 Rectifier Set https://www.youtube.com/watch?v=eDpFJ6IcH4E
23 Invertor type welding Machine https://www.youtube.com/watch?v=5jaHASNoHZE
24  Advantages and disadvantages of A.C. and D.C. welding machines https://www.youtube.com/watch?v=DZ6B8Ed2FLg
25 7 Welding positions as per EN &  ASME: flat, horizontal, vertical and overhead position.  https://www.youtube.com/watch?v=9qwbaWM7bzc
26 Weld slope and rotation https://www.youtube.com/watch?v=Jl2WNI9cZls
27 Welding symbols as per BIS & AWS https://www.youtube.com/watch?v=FbWo3QRJepI
28 8 Arc length – types – effects of arc length.  https://www.youtube.com/watch?v=urMbbw6dRpY
29 Polarity: Types and applications https://www.youtube.com/watch?v=g8t93rfsDL4
30 Weld quality inspection, common welding mistakes and appearance of good and defective welds https://www.youtube.com/watch?v=DNcNX5wTxw0
31 Weld gauges & its uses https://www.youtube.com/watch?v=av3KU1dCfek
32 9 Calcium carbide properties and uses.  https://www.youtube.com/watch?v=X9Fi7QsqN98
33 Acetylene gas properties and generating methods. -  https://www.youtube.com/watch?v=Sr76Cg8wMj0
34 Acetylene gas Purifier https://www.youtube.com/watch?v=LIQbIpr8uTo
35 The hydraulic back pressure valve https://www.youtube.com/watch?v=PtYfiJi4YE0
36 Flashback arrestor https://www.youtube.com/watch?v=ZdeYXPGnO9E
37 10 Oxygen gas and its properties  https://www.youtube.com/watch?v=-BfegIT7ClM
38 Production of oxygen by Air liquefaction   https://www.youtube.com/watch?v=rYDBASubIdk
39 Charging process of oxygen and acetylene gases  https://www.youtube.com/watch?v=9rmh3JXj8Zw
40  Oxygen cylinder, Dissolved Acetylene gas cylinders,  Color coding for different gas cylinders https://www.youtube.com/watch?v=4GK4S2ZCcv0
41  Gas regulators, types and uses. https://www.youtube.com/watch?v=Xy7LqRc7K5Q
42 11 Oxyacetylene gas welding Systems (Low pressure and High pressure) https://www.youtube.com/watch?v=6e5PEUHqGGE
43 Difference between gas welding blowpipe(LP & HP) and gas cutting blowpipe https://www.youtube.com/watch?v=LqbRJAJFvNc
44 Gas welding techniques. Leftward https://www.youtube.com/watch?v=2EdakwNY4SE
45   Gas welding techniques. Rightwar https://www.youtube.com/watch?v=p1p8EwrM8eY
46 12 Arc blow – causes and methods of controlling.  https://www.youtube.com/watch?v=ZyHOCDE23KQ
47  Distortion in arc & gas welding and methods employed to minimize distortion https://www.youtube.com/watch?v=Cl8Ilbxa2jo
48 Arc Welding defects, causes and Remedies. https://www.youtube.com/watch?v=_e-3PJXVfGU
49 Arc Welding defects, causes and Remedies. https://www.youtube.com/watch?v=yjBhZ3rXpRg
50 13 Specification of pipes https://www.youtube.com/watch?v=LH0I5DrwrXQ
51 various types of pipe joints https://www.youtube.com/watch?v=wjlAFq3vKxs
52 pipe welding all positions, and procedure https://www.youtube.com/watch?v=7663J0weqNA
53 Difference between pipe welding and plate welding https://www.youtube.com/watch?v=9qwbaWM7bzc
54 14 Pipe development for Elbow joint, https://www.youtube.com/watch?v=a2PTTiE8CHA
55 Pipe development  “T” joint https://www.youtube.com/watch?v=Ch8rWglV0jA
56 Pipe development  Y joint https://www.youtube.com/watch?v=ueCx6lmqJD4
57 Pipe development for  branch joint  https://www.youtube.com/watch?v=ZhbOH2LjfW8
58 Manifold system https://www.youtube.com/watch?v=ibUJYEu3cpU
59 15 Gas welding filler rods, specifications and sizes.  https://www.youtube.com/watch?v=iXi_lg9tO_4
60  Gas welding fluxes – types and functions https://www.youtube.com/watch?v=lDFasgWmMZQ
61 Gas Brazing & Soldering : principles, types fluxes & uses  https://www.youtube.com/watch?v=0v2SNH_ho08
62 Gas welding defects, causes and remedies https://www.youtube.com/watch?v=yjBhZ3rXpRg
63 16 Electrode types, functions of flux, coating factor, sizes of electrode https://www.youtube.com/watch?v=3Y60QBc5jeg
64  Coding of electrode as per BIS, AWS https://www.youtube.com/watch?v=ZDWyvLxMv4g
65 Effects of moisture pick up. - Storage and baking of electrodes https://www.youtube.com/watch?v=B2w_CcHSZJo
66 Special purpose electrodes and their applications. https://www.youtube.com/watch?v=B7WOw-sC9yo
67 17 Weldability of metals  https://www.youtube.com/watch?v=SYx9_K6Bwu8
68 importance of pre heating, post heating and maintenance of inter pass temperature. https://www.youtube.com/watch?v=Cs7NJlo5_ss
69 18 Classification of steel. - Welding of low, medium and high carbon steel and alloy steels. https://www.youtube.com/watch?v=5LqDVx8P1Oc
70 Classification of steel. - Welding of low, medium and high carbon steel and alloy steels. https://www.youtube.com/watch?v=pezRZmIb9ig 
71 19 Effects of alloying elements on steel - Stainless steel : types- weld decay and weldability https://www.youtube.com/watch?v=9Gqmxsdlhgs
72 20 Brass – types – properties and welding methods.  https://www.youtube.com/watch?v=HhegaIQ-gjE
73  Copper – types – properties and welding methods. https://www.youtube.com/watch?v=xzaV7MD3cy4
74 21 Aluminium and its alloys, properties and weldability, Welding methods -  https://www.youtube.com/watch?v=43ap0j7j2mo
75 Arc cutting & gouging, https://www.youtube.com/watch?v=E3TMcX4Clvk
76 22 Cast iron and its properties types.  https://www.youtube.com/watch?v=9sYgX5XBZG4
77  Welding methods of cast iron. https://www.youtube.com/watch?v=KK-ij6R0Yxg
78 27 Inspection and Types of Inspection – Learn how to plan inspection https://www.youtube.com/watch?v=kU1WzX6dSjg&feature=youtu.be
79 Destructive and Non destructive Testing https://www.youtube.com/watch?v=jAM7Tg7Dq1c&feature=youtu.be
80 Non Destructive Testing [NDT] • Types Of Non Destructive Test  https://www.youtube.com/watch?v=8T63o4Rm4Ms&feature=youtu.be
81 Difference between Destructive Testing (DT) and Non Destructive testing (NDT) https://www.youtube.com/watch?v=F_6FpNHklG4&feature=youtu.be
82 Dye Penetrant Test (DPT, LPI, LPT, PT) Theory & Practical https://www.youtube.com/watch?v=TpzTIu62z2k&feature=youtu.be
83 Magnetic Particle Testing (Non Destructive Testing) https://www.youtube.com/watch?v=sfjK1GZ2W9A&feature=youtu.be
84 28 Welding Safety https://www.youtube.com/watch?v=rsBXTRJJvVA&t=274s
85 Introduction of GMAW(Mig/Mag) welding, various other names of the process https://youtu.be/UQc3-KDByjg
86 Metal Inert Gas Welding (MIG) https://www.youtube.com/watch?v=v0SNF8VKAzI&list=PLSWRPBzGkib8hKN-HUiyg4T4GXu-xqAeG&index=9
87 Tungsten Inert Gas Welding (TIG)  https://www.youtube.com/watch?v=GrmuX0pEFds&feature=youtu.be
88 GMAW(Mig/Mag) Equipment and accessories  https://youtu.be/sR8mLOMey7U
89 GMAW(Mig/Mag) plant setting https://youtu.be/Fij5XHP9FuA
90 Tee joint in MAG welding https://youtu.be/Vnfdl2cJU4k
91 29 Difference Between Shielded Metal Arc Welding (SMAW) and Gas Metal Arc Welding (GMAW)  https://www.youtube.com/watch?v=Y3LtOhDOMek
92 Difference Between Shielded Metal Arc Welding (SMAW) and Gas Metal Arc Welding (GMAW) hindi https://www.youtube.com/watch?v=dLKCH9xsBZM
93 GMAW(Mig/Mag) welding process parameters  https://youtu.be/GvUPN_kFgdE
94 Types of Metal transfer GMAW (Mig/Mag) welding https://youtu.be/6MFwFr1QKKk
95 Corner joint in MAG welding https://youtu.be/4FZtDAbQgaU
96 30 MIG/TIG welding welding electrodes or filler wire specification https://www.youtube.com/watch?v=PK7w6YTfZTQ
97 Mig welding machine settings  https://www.youtube.com/watch?v=E3DVil1w5CQ&feature=youtu.be
98 31 Shielding Gases for GMAW(Mig/Mag) welding https://youtu.be/4Jc8kR3LDbs
99 Flux Cored Arc Welding https://www.youtube.com/watch?v=c7V218QVtpk
100 FCAW - Flux Cored Arc Welding https://www.youtube.com/watch?v=WEbgd7FH_nU&feature=youtu.be
101 Flux Cored Arc Welding https://www.youtube.com/watch?v=HuJ3GdO6E48&feature=youtu.be
102 32 Edge preparation and weld joints https://www.youtube.com/watch?v=8gHVbSYFky0
103 Weld Joint Preparations | What is root gap,root face and groove angle| https://www.youtube.com/watch?v=395iFC3ObFw
104 Nomencalture of Weld https://www.youtube.com/watch?v=NI5uwOdiWWM
105 MIG' Welding ,advantages,limitations,Its defects and Causes https://www.youtube.com/watch?v=YUWhHl2Gnn8
106 Weld Defects | Causes & Remedies in Hindi (हिन्दी)| welding defect https://www.youtube.com/watch?v=yjBhZ3rXpRg
107 Welding Defects https://www.youtube.com/watch?v=yTTDQjq6JKk
108 33 Heat input ,calculate Heat Input during welding https://www.youtube.com/watch?v=trTQfNZWSf4
109 Heat Affected Zone (HAZ) in Welding https://www.youtube.com/watch?v=a8k5hfyV4QY&feature=youtu.be
110 34 Preheating, Post Weld Heating, and Peening https://www.youtube.com/watch?v=Cs7NJlo5_ss
111 Post Weld Heat Treatment https://www.youtube.com/watch?v=n-2uvwFcEfI
112 Preheating https://www.youtube.com/watch?v=mvZ_X_z8e8s
113 Post Weld Heat Treatment https://www.youtube.com/watch?v=usI-vSY9eRE
114 Temperature Sticks / Temperature indicating Crayons https://www.youtube.com/watch?v=VnWOjK_QwIo
115 Welding preheat measurement - How to use Thermo crayons https://www.youtube.com/watch?v=97re6ruhhME
116 35 Submerged Arc Welding https://www.youtube.com/watch?v=BTZ3Rw_0-qk
117 Submerged Arc Welding, equipment, advantages & limitations https://www.youtube.com/watch?v=kqBD1VULic4
118 Submerged Arc Welding Process (Definition,Principle,working, advantages, limitations) https://www.youtube.com/watch?v=URNP-xGeidI
119 36 Electroslag Welding https://www.youtube.com/watch?v=TejhCnW_euQ
120 Electroslag welding, advantages, limitations, applications https://www.youtube.com/watch?v=99-WOMfgm1M
121 Electrogas Welding https://www.youtube.com/watch?v=ztIk3z_BUoo
122 Electro gas welding, advantages, applications https://www.youtube.com/watch?v=s3axbexFdKM
123 37 Thermit Welding https://www.youtube.com/watch?v=e8P_5Z46rQg
124 Thermit Welding (Understand Easily With Animation) https://www.youtube.com/watch?v=4Nauireo3PY
125 Thermit Welding Process ( Definition, Working, Equipment, Advantage & Disadvantage) https://www.youtube.com/watch?v=-iGhMLTWIA4
126 Thermit Weld Animation, how to join Railway tracks  https://www.youtube.com/watch?v=SpUhrWSIfGg
127 38 GTAW process brief description. Various other names of the process (TIG, Argonarc)  https://www.youtube.com/watch?v=2Xt-N3SPvmg
128 Power sources for GTAW - AC &DC https://www.youtube.com/watch?v=X5UWdmC6rwY
129 ifference between AC and DC welding, equipments, polarities and applications. https://www.youtube.com/watch?v=iiNSt_MNE98
130 39 Tungsten electrodes –types & uses, sizes and preparation  https://www.youtube.com/watch?v=G_wY0_fzSqE
131 GTAW Torches- types, parts and their functions https://www.youtube.com/watch?v=5-sAzAGq8Cs
132  GTAW filler rods and selection criteria https://www.youtube.com/watch?v=J1Wy8eOzwcQ
133 40 Edge preparation and fit up. - GTAW parameters for welding of different thickness of metals https://www.youtube.com/watch?v=395iFC3ObFw
134 Pulsed TIG welding https://www.youtube.com/watch?v=4k5HIh1G9Yk
135  pulse parameters slope up and slope down https://www.youtube.com/watch?v=DwLC7OasbOA
136 41 Argon / Helium gas properties – uses https://www.youtube.com/watch?v=rK_m7sSn-yo
137 Argon gas properties – uses https://www.youtube.com/watch?v=kqTdeoPOAdM
138  GTAW Defects, causes and remedy https://www.youtube.com/watch?v=LBXSVCmuBeY
139 42 Friction welding process, equipment and application  https://www.youtube.com/watch?v=fKJ8-VdSHHg
140  Laser beam welding (LBW) https://www.youtube.com/watch?v=u53YCsroOC4
141  Electron beam welding(EBW) https://www.youtube.com/watch?v=VQGk6LlQQPc
142 43 Plasma Arc Welding (PAW) and cutting (PAC) process – equipments and principles of operation. https://www.youtube.com/watch?v=GO-eM1beDso
143 Types of Plasma arc, advantages and applications. https://www.youtube.com/watch?v=lPliI84qvpg
144 44 Resistance welding process - types, principles, power sources and welding parameters. - Applications and limitations. https://www.youtube.com/watch?v=ToIT-WFBm_w
145   types, principles, power sources and welding parameters. - Applications and limitations. https://www.youtube.com/watch?v=EQuIZi7exuE
146 45 Metalizing – types of metalizing principles, equipment, advantages, and applications  https://www.youtube.com/watch?v=cu0AUcZswkI
147 Manual Oxy – acetylene powder coating process- principles of operation and applications https://www.youtube.com/watch?v=iUeUZPkEFTg
148 46 Welding codes and standards  https://www.youtube.com/watch?v=87T4amq4JPs
149 Reading of assembly drawing https://www.youtube.com/watch?v=WXDbu7vm4_4
150 Welding Procedure Specification (WPS) https://www.youtube.com/watch?v=tRGeQdhx1Fc
151  Procedure Qualification Record ( PQR) https://www.youtube.com/watch?v=UNCvH4jNr7k
152 47 Hard facing/ surfacing necessity, surface preparation, various hard facing alloys and advantages of hard facing https://www.youtube.com/watch?v=9R_pzbIGfJI


Sr. No

Name of Topic Video Link
1 electrode,types of electrode  https://youtu.be/U03u7fut7dl
2 function of flux  https://youtu.be/v6suoaggn7m
3 overhead position  https://youtu.be/l7w7bA6XBqA
4 selection of electrode  https://youtu.be/j1wy8eoZwcQ
5 tack welding  https://youtu.be/uBbNVkg65E
6   https://youtu.be/jN6joVn26Rc
7 #TWG 10 Metal Transfer in GMAW Welding in Hindi https://youtu.be/WDbqmv14XxY
8 Carbon arc welding (PlayList) https://www.youtube.com/playlist?list=PLSWRPBzGkib8hKN-HUiyg4T4GXu-xqAeG
10 Electro Slag Welding (ESM) https://youtu.be/99-WOMfgm1M
11 Electron Beam welding https://youtu.be/VQGk6LlQQPc
12 Explosive welding https://youtu.be/-Mz7HTqamtc
13 Friction Stir Welding https://youtu.be/YLnbl5XmJ1E
14 Laser beam welding https://youtu.be/u53YCsroOC4
15 Metal Inert gas welding  https://www.youtu.be/v0SNF8VKAzl
16 Metal inert gas welding MIG https://youtu.be/v0SNF8VKAzI 
17 Oxy-acetylene welding (PlayList) https://www.youtube.com/playlist?list=PLSWRPBzGkib8hKN-HUiyg4T4GXu-xqAeG
18 Plasma arc welding https://youtu.be/lPMaASlBShA
19 Smithy welding (PlayList) https://www.youtube.com/playlist?list=PLSWRPBzGkib8hKN-HUiyg4T4GXu-xqAeG
20 Spot and seam welding (PlayList) https://www.youtube.com/playlist?list=PLSWRPBzGkib8hKN-HUiyg4T4GXu-xqAeG
21 Submerged arc welding https://youtu.be/P_VL6y_yNTs
22 Thermit Welding https://youtu.be/4Nauireo3PY
23 Tungsten Inert gas welding https://www.youtu.be/GrmuX0pEFds
24 Tungsten Inert Gas Welding (TIG) (Understand Easily) हिन्दी https://youtu.be/GrmuX0pEFds
25 Tungsten inert gas welding TIG https://youtu.be/GrmuX0pEFds
26 Welding Position and technique(PlayList) https://www.youtube.com/playlist?list=PLSWRPBzGkib8hKN-HUiyg4T4GXu-xqAeG
27 Welding positions 1G,2G,3G,4G,5G6G,1F,2F..6F https://www.youtu.be/kWKmyW0lX_E
28   https://youtu.be/aV516mk7vP4
29   https://youtu.be/M1y8m5vEag0 theory
30   https://youtu.be p/QbGdiSiLLeo practical
31   https://youtu.be/STmpMQrN-o0 practical
32   https://youtu.be/SAbJfiHbw8Y practical
33   https://youtu.be/mKTXMNef2L4 practical
34   https://youtu.be/PLSapnUuk48 practical
35   https://youtu.be/4gR_osFn9FE practical 
36   https://youtu.be/nye5o9n0JJs
37   https://youtu.be/iJkJ5knSrIU practical
38   https://youtu.be/lMKq7F8vvAA     pactical
39   https://youtu.be/qd-9SLckltU Theory
40   https://youtu.be/V_ausVqaV2k     practical
41   https://youtu.be/jA7hDjIseME theory
42   https://youtu.be/8yWEDSWR6mw Theory
43   https://youtu.be /8yOa6RmfzfI theory
44   https://youtu.be/XKYG6Zopi68 theory
45   https://youtu.be/bdK6ttUWyHE theory
46   https://youtu.be/1Ut5bmMPhI0 theory
47   https://youtu.be/AQqyGNOP_3o theory
48   https://youtu.be/v0SNF8VKAzI