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1990-11-12
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G A S W E L D I N G S T E E L
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SOME PRACTICE
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For this tutorial you will need
some scraps of steel. Pieces cut
from old bicycle frames is a good
choice because they have good
thicknesses of steel for begin-
ning practices and because they
are frequently discarded and
therefore easy to acquire.~
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Remove the paint from your
steel before welding or work in a
very well ventilated area.~
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All welding practices will be
done with a neutral flame. The
neutral flame consumes all oxygen
~
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and carbon in its exhaust and
therefore does not pollute the
weld with carbon, or oxidize
the metal.~
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PRACTICE #1~
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Cut a piece of tubing from the
bike frame 8-10" long and clamp
it in a vise. (What, you don't
have a vise? ...and you call
yourself a welder... Go buy a
vise...we'll wait.) Put a #2 or
#3 tip, or, depending upon the
numbering system of your weld-
~