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Unit 3: WELDING - Coggle Diagram
Unit 3: WELDING
introduction
definition
advantages
disadvantages
applications
difference between ac and dc welding
difference between cold and hot welding
electric arc welding
carbon arc
metallic arc
electrodes
non-consumable
consumable
tungsten inert gas (TIG or GTAW)
metal inert gas (MIG or GMAW)
submerged arc
types of joints
t joint
butt joint
corner joint
edge joint
lap joint
others
ultrasonic
plasma arc
laser beam
friction
diffusion
joining processes
autogenous
homogenous
heterogenous
(based on composition of joint)
soldering vs brazing
soldring
brazing
similarities
fusion welding
gas
oxy-acetelene welding
types of flames
neutral
carburising
oxidizing
classifications (if asked to classify)
fusion welding
gas
arc
carbon arc
metal arc
tungsten inert gas
plasma arc
other
pressure welding
resistance
spot
seam
projection
pressure welding
forge
resistance electric welding
spot
seam
projection
butt
upset
flash