| Trade Name | : | Welder | |
| Course Duration | : | 1 Year | |
| Minimum Qualification | : | 8th Pass. | |
| Apprenticeship Training | : | 2 Years including 1 year basic Training |
Skills Acquired
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Employment Option
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Self-Employment Option
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E-Learning
|
S.No. |
Week No. / Chapter |
Topics |
Videos Link |
|
1 |
1
Week |
Importance
of trade Training. General discipline in the Institute |
|
|
2 |
1
Week |
Elementary
First Aid. |
|
|
3 |
1
Week |
Importance
of Welding in Industry |
|
|
4 |
1
Week |
Safety
precautions in Shielded Metal Arc Welding, |
|
|
5 |
2
Week |
Introduction
and definition of welding. |
|
|
6 |
2
Week |
Gas
Welding equipment, tools, and accessories |
|
|
7 |
2
Week |
Arc
Welding equipment, tools, and accessories |
|
|
8 |
2
Week |
Various
Welding Processes and its applications. |
|
|
9 |
2
Week |
Arc
and Gas Welding terms and definitions. |
|
|
10 |
3
Week |
The
different processes of metal joining methods: Bolting, riveting, soldering,
brazing, seaming, etc. |
|
|
11 |
3
Week |
Types
of welding joints and its applications. |
|
|
12 |
3
Week |
Edge
preparation and fit-up for different thicknesses. Surface Cleaning |
|
|
13 |
4
Week |
Basic
electricity applicable to arc welding and related electrical terms
&definitions. |
|
|
14 |
4
Week |
Heat
and temperature and its terms related to welding |
|
|
15 |
4
Week |
Principle
of arc welding |
|
|
16 |
4
Week |
characteristics
of arc |
|
|
17 |
5
Week |
Common
gases used for welding & cutting, flame temperatures and uses. -
Chemistry of oxy-acetylene flame. - Types of oxy-acetylene flames and uses.
- |
|
|
18 |
5
Week |
Oxy-Acetylene
Cutting Equipment principle, parameters, and application |
|
|
19 |
6
Week |
Arc
welding power sources: Transformer |
|
|
20 |
6
Week |
Rectifier
Set |
|
|
21 |
6
Week |
Invertor
type welding Machine |
|
|
22 |
6
Week |
Advantages
and disadvantages of A.C. and D.C. welding machines |
|
|
23 |
7
Week |
Welding
positions as per EN & ASME: flat, horizontal, vertical and overhead
position. |
|
|
24 |
7
Week |
Weld
slope and rotation |
|
|
25 |
7
Week |
Welding
symbols as per BIS & AWS |
|
|
26 |
8
Week |
Arc
length – types – effects of arc length. |
|
|
27 |
8
Week |
Polarity:
Types and applications |
|
|
28 |
8
Week |
Weld
quality inspection, common welding mistakes and appearance of good and
defective welds |
|
|
29 |
8
Week |
Weld
gauges & its uses |
|
|
30 |
9
Week |
Calcium
carbide properties and uses. |
|
|
31 |
9
Week |
Acetylene
gas properties and generating methods. - |
|
|
32 |
9
Week |
Acetylene
gas Purifier |
|
|
33 |
9
Week |
The
hydraulic back pressure valve |
|
|
34 |
10
Week |
Oxygen
gas and its properties |
|
|
35 |
10
Week |
Production
of oxygen by Air liquefaction |
|
|
36 |
10
Week |
Charging
process of oxygen and acetylene gases |
|
|
37 |
10
Week |
Oxygen
cylinder, Dissolved Acetylene gas cylinders, Color coding for different
gas cylinders |
|
|
38 |
10
Week |
Gas
regulators, types and uses. |
|
|
39 |
11
Week |
Oxyacetylene
gas welding Systems (Low pressure and High pressure) |
|
|
40 |
11
Week |
Difference
between gas welding blowpipe(LP & HP) and gas cutting blowpipe |
|
|
41 |
11
Week |
Gas
welding techniques. Leftward |
|
|
42 |
11
Week |
Gas
welding techniques. Rightwar |
|
|
43 |
12
Week |
Arc
blow – causes and methods of controlling. |
|
|
44 |
12
Week |
Distortion
in arc & gas welding and methods employed to minimize distortion |
|
|
45 |
12
Week |
Arc
Welding defects, causes and Remedies. |
|
|
46 |
12
Week |
Arc
Welding defects, causes and Remedies. |
|
|
47 |
13
Week |
Specification
of pipes |
|
|
48 |
13
Week |
various
types of pipe joints |
|
|
49 |
13
Week |
pipe
welding all positions, and procedure |
|
|
50 |
13
Week |
Difference
between pipe welding and plate welding |
|
|
51 |
14
Week |
Pipe
development for Elbow joint, |
|
|
52 |
14
Week |
Pipe
development “T” joint |
|
|
53 |
14
Week |
Pipe
development Y joint |
|
|
54 |
14
Week |
Pipe
development for branch joint |
|
|
55 |
14
Week |
Manifold
system |
|
|
56 |
15
Week |
Gas
welding filler rods, specifications and sizes. |
|
|
57 |
15
Week |
Gas
welding fluxes – types and functions |
|
|
58 |
15
Week |
Gas
Brazing & Soldering : principles, types fluxes & uses |
|
|
59 |
15
Week |
Gas
welding defects, causes and remedies |
|
|
60 |
16
Week |
Electrode
types, functions of flux, coating factor, sizes of electrode |
|
|
61 |
16
Week |
Coding
of electrode as per BIS, AWS |
|
|
62 |
16
Week |
Effects
of moisture pick up. - Storage and baking of electrodes |
|
|
63 |
16
Week |
Special
purpose electrodes and their applications. |
|
|
64 |
17
Week |
Weldability
of metals |
|
|
65 |
17
Week |
importance
of pre heating, post heating and maintenance of inter pass temperature. |
|
|
66 |
18
Week |
Classification
of steel. - Welding of low, medium and high carbon steel and alloy steels. |
|
|
67 |
18
Week |
Classification
of steel. - Welding of low, medium and high carbon steel and alloy steels. |
|
|
68 |
19
Week |
Effects
of alloying elements on steel - Stainless steel : types- weld decay and
weldability |
|
|
69 |
20
Week |
Brass
– types – properties and welding methods. |
|
|
70 |
20
Week |
Copper
– types – properties and welding methods. |
|
|
71 |
21
Week |
Aluminium
and its alloys, properties and weldability, Welding methods - |
|
|
72 |
21
Week |
Arc
cutting & gouging, |
|
|
73 |
22
Week |
Cast
iron and its properties types. |
|
|
74 |
22
Week |
Welding
methods of cast iron. |
|
|
75 |
27
Week |
Inspection
and Types of Inspection – Learn how to plan inspection |
https://www.youtube.com/watch?v=kU1WzX6dSjg&feature=youtu.be |
|
76 |
27
Week |
Destructive
and Non destructive Testing |
https://www.youtube.com/watch?v=jAM7Tg7Dq1c&feature=youtu.be |
|
77 |
27
Week |
Non
Destructive Testing [NDT] • Types Of Non Destructive Test |
https://www.youtube.com/watch?v=8T63o4Rm4Ms&feature=youtu.be |
|
78 |
27
Week |
Difference
between Destructive Testing (DT) and Non Destructive testing (NDT) |
https://www.youtube.com/watch?v=F_6FpNHklG4&feature=youtu.be |
|
79 |
27
Week |
Dye
Penetrant Test (DPT, LPI, LPT, PT) Theory & Practical |
https://www.youtube.com/watch?v=TpzTIu62z2k&feature=youtu.be |
|
80 |
27
Week |
Magnetic
Particle Testing (Non Destructive Testing) |
https://www.youtube.com/watch?v=sfjK1GZ2W9A&feature=youtu.be |
|
81 |
28
Week |
Welding
Safety |
|
|
82 |
28
Week |
Introduction
of GMAW(Mig/Mag) welding, various other names of the process |
|
|
83 |
28
Week |
Metal
Inert Gas Welding (MIG) |
https://www.youtube.com/watch?v=v0SNF8VKAzI&list=PLSWRPBzGkib8hKN-HUiyg4T4GXu-xqAeG&index=9 |
|
84 |
28
Week |
Tungsten
Inert Gas Welding (TIG) |
https://www.youtube.com/watch?v=GrmuX0pEFds&feature=youtu.be |
|
85 |
28
Week |
GMAW(Mig/Mag)
Equipment and accessories |
|
|
86 |
28
Week |
GMAW(Mig/Mag)
plant setting |
|
|
87 |
28
Week |
Tee
joint in MAG welding |
|
|
88 |
29
Week |
Difference
Between Shielded Metal Arc Welding (SMAW) and Gas Metal Arc Welding
(GMAW) |
|
|
89 |
29
Week |
Difference
Between Shielded Metal Arc Welding (SMAW) and Gas Metal Arc Welding (GMAW)
hindi |
|
|
90 |
29
Week |
GMAW(Mig/Mag)
welding process parameters |
|
|
91 |
29
Week |
Types
of Metal transfer GMAW (Mig/Mag) welding |
|
|
92 |
29
Week |
Corner
joint in MAG welding |
|
|
93 |
30
Week |
MIG/TIG
welding welding electrodes or filler wire specification |
|
|
94 |
31
Week |
Shielding
Gases for GMAW(Mig/Mag) welding |
|
|
95 |
31
Week |
Flux
Cored Arc Welding |
|
|
96 |
31
Week |
FCAW
- Flux Cored Arc Welding |
https://www.youtube.com/watch?v=WEbgd7FH_nU&feature=youtu.be |
|
97 |
31
Week |
Flux
Cored Arc Welding |
https://www.youtube.com/watch?v=HuJ3GdO6E48&feature=youtu.be |
|
98 |
32
Week |
Edge
preparation and weld joints |
|
|
99 |
32
Week |
Weld
Joint Preparations | What is root gap,root face and groove angle| |
|
|
100 |
32
Week |
Nomencalture
of Weld |
|
|
101 |
32
Week |
MIG
Welding ,advantages,limitations,Its defects and Causes |
|
|
102 |
32
Week |
Weld
Defects | Causes & Remedies in Hindi (हिन्दी)| welding defect |
|
|
103 |
32
Week |
Welding
Defects |
|
|
104 |
33
Week |
Heat
input ,calculate Heat Input during welding |
|
|
105 |
33
Week |
Heat
Affected Zone (HAZ) in Welding |
https://www.youtube.com/watch?v=a8k5hfyV4QY&feature=youtu.be |
|
106 |
34
Week |
Preheating,
Post Weld Heating, and Peening |
|
|
107 |
34
Week |
Post
Weld Heat Treatment |
|
|
108 |
34
Week |
Preheating |
|
|
109 |
34
Week |
Post
Weld Heat Treatment |
|
|
110 |
34
Week |
Temperature
Sticks / Temperature indicating Crayons |
|
|
111 |
34
Week |
Welding
preheat measurement - How to use Thermo crayons |
|
|
112 |
35
Week |
Submerged
Arc Welding |
|
|
113 |
35
Week |
Submerged
Arc Welding, equipment, advantages & limitations |
|
|
114 |
35
Week |
Submerged
Arc Welding Process (Definition,Principle,working, advantages, limitations) |
|
|
115 |
36
Week |
Electroslag
Welding |
|
|
116 |
36
Week |
Electroslag
welding, advantages, limitations, applications |
|
|
117 |
36
Week |
Electrogas
Welding |
|
|
118 |
36
Week |
Electro
gas welding, advantages, applications |
|
|
119 |
37
Week |
Thermit
Welding |
|
|
120 |
37
Week |
Thermit
Welding (Understand Easily With Animation) |
|
|
121 |
37
Week |
Thermit
Weld Animation, how to join Railway tracks |
|
|
122 |
38
Week |
GTAW
process brief description. Various other names of the process (TIG,
Argonarc) |
|
|
123 |
38
Week |
Power
sources for GTAW - AC &DC |
|
|
124 |
38
Week |
ifference
between AC and DC welding, equipments, polarities and applications. |
|
|
125 |
39
Week |
Tungsten
electrodes –types & uses, sizes and preparation |
|
|
126 |
39
Week |
GTAW
Torches- types, parts and their functions |
|
|
127 |
39
Week |
GTAW
filler rods and selection criteria |
|
|
128 |
40
Week |
Edge
preparation and fit up. - GTAW parameters for welding of different thickness
of metals |
|
|
129 |
40
Week |
Pulsed
TIG welding |
|
|
130 |
40
Week |
pulse
parameters slope up and slope down |
|
|
131 |
41
Week |
Argon
/ Helium gas properties – uses |
|
|
132 |
41
Week |
Argon
gas properties – uses |
|
|
133 |
41
Week |
GTAW
Defects, causes and remedy |
|
|
134 |
42
Week |
Friction
welding process, equipment and application |
|
|
135 |
42
Week |
Laser
beam welding (LBW) |
|
|
136 |
42
Week |
Electron
beam welding(EBW) |
|
|
137 |
43
Week |
Plasma
Arc Welding (PAW) and cutting (PAC) process – equipments and principles of
operation. |
|
|
138 |
43
Week |
Types
of Plasma arc, advantages and applications. |
|
|
139 |
44
Week |
Resistance
welding process - types, principles, power sources and welding parameters. -
Applications and limitations. |
|
|
140 |
44
Week |
types,
principles, power sources and welding parameters. - Applications and
limitations. |
|
|
141 |
45
Week |
Metalizing
– types of metalizing principles, equipment, advantages, and
applications |
|
|
142 |
45
Week |
Manual
Oxy – acetylene powder coating process- principles of operation and
applications |
|
|
143 |
46
Week |
Welding
codes and standards |
|
|
144 |
46
Week |
Reading
of assembly drawing |
|
|
145 |
46
Week |
Welding
Procedure Specification (WPS) |
|
|
146 |
46
Week |
Procedure
Qualification Record ( PQR) |
|
|
147 |
47
Week |
Hard
facing/ surfacing necessity, surface preparation, various hard facing alloys
and advantages of hard facing |
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