Code |
Welding method |
Code |
Welding method |
Code |
Welding method |
1 |
Arc |
181 |
Carbon Arc |
7 |
Other welding methods |
11 |
No gas shielded arc welding |
182 |
Spin welding |
71 |
Thermite welding |
111 |
SMAW (Shielded Metal Arc Welding) |
2 |
Resistance Welding |
72 |
ESW |
112 |
Gravity welding |
21 |
Resistance spot welding |
76 |
Electron beam welding |
113 |
Light wire arc welding |
22 |
Seam welding |
77 |
Discharge welding |
114 |
Flux cored arc welding |
221 |
Lap seam welding |
78 |
Stud Welding |
115 |
Arc welding wire coating |
222 |
Plus with seam welding |
781 |
Arc welding studs |
116 |
Melting electrode arc welding |
23 |
Projection welding |
782 |
Resistance welding studs |
118 |
Lying welding |
24 |
Flash butt welding |
9 |
Hard brazing, soft fiber welding |
12 |
SAW |
25 |
Resistance butt |
91 |
Hard brazing |
121 |
Filament SAW |
29 |
Other resistance welding methods |
912 |
Hard flame brazing |
122 |
Submerged arc welding with pole |
291 |
High Frequency Resistance Welding |
913 |
Hard furnace brazing |
13 |
Melting polar gas shielded welding |
3 |
Gas welding |
914 |
Hard dip brazing |
131 |
31 |
Oxygen - Gas Welding |
915 |
Salt hard brazing |
|
135 |
MIG non-inert gas welding |
311 |
Oxygen - B decision welding |
916 |
Hard induction brazing |
136 |
Non-inert gas shielded flux cored arc welding |
312 |
Oxygen - propane welding |
917 |
Ultrasonic hard brazing |
137 |
Non-inert gas shielded arc melting polar spot welding |
313 |
Hydrogen - oxygen welding |
918 |
Hard resistance brazing |
14 |
Non Gas metal arc welding |
32 |
Air - Gas Welding |
919 |
Hard diffusion brazing |
141 |
Tungsten inert gas welding |
321 |
Air - B decision welding |
924 |
Hard vacuum brazing |
142 |
Tungsten inert gas spot welding |
322 |
Air - propane welding |
94 |
Soft brazing |
149 |
Atomic hydrogen welding |
33 |
Oxygen - B never spray (surfacing) |
942 |
Soft flame brazing |
15 |
Plasma arc welding |
4 |
Bonding |
943 |
Soft brazing furnace |
151 |
High current plasma arc welding |
41 |
Ultrasonic welding |
944 |
Soft dip brazing |
152 |
Micro Plasma Arc Welding |
42 |
Friction Welding |
945 |
Soft bath brazing |
153 |
Plasma Powder Surfacing |
45 |
Diffusion Bonding |
946 |
Soft induction brazing |
154 |
Plasma welding filler wire |
47 |
Pressure welding |
952 |
Soft iron brazing |
18 |
Other electric arc welding process |
48 |
Cold pressure welding |
|
Welding method |