How To Weld

When learning how to weld it is first necessary
to determine what type of metals that you wish
to weld, the thickness of the metals and the desired finish of
the weld. Different welding processes will return different
results so when learning how to weld it is important to
understand what the welding processes are.
Mig Welding (GMAW)
Mig welding is when a bare wire electrode is
feed through a welding gun to the welded material at a
controlled speed. The welded area is surrounded by a shielding
gas to protect the weld zone from atmospheric contamination.
Mig welding is generally the most versatile form of welding and
is most suited to the home handyman and general welding
workshops. See Learn How
To Mig Weld
Tig Welding
(GTAW)
Learning how to tig weld requires a little more
skill from the operator than in mig welding. Tig welding uses a
tungsten electrode to create an arc between the welding torch
and the work to be welded thereby creating the heat required to
melt the edges of the work. A filler rod is often used to add
metal to the joint although this is not always needed for light
guage work. learn how to tig
weld..
Arc Welding
Arc welding uses consumable welding elecrtodes
that have a flux coating surrounding the filler metal of the
electrode. This form of welding is most versatile in that more
types of metals can be welded using the one machine and the
need for not using gas gives greater portability for site work
and windy conditions. Leaning how to arc weld is easy to learn
once the basic fundamentals have been learned and
practiced.
How to Weld
Aluminium
Welding aluminium can be preformed using mig,
tig or gas welding. Aluminium welding is used for such
applications as aluminum bicycle frames, wheel chairs, fencing
and balustrades, seat frames, ductwork, and any-where else
where lightness and strength is required. Learn how to weld aluminium..
How to Oxyacetylene
weld
Oxyacetylene welding uses a welding torch to
mix oxygen and acetylene (or LPG gas) in definite proportions.
More comonly used for welding bronze and for thermal cutting of
mild steel. How to
Oxyacetylene weld
Welding Cast Iron
Learning how to weld cast iron
is in general a difficult process. Cast iron welding is
mostly used for repair applications such as cast pumps,
flanges and cast casings. For more information see how to weld cast iron
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