Reap the Rewards - Welding School

Now that you have built yourself a Buzz Box, youBuzz Box.
are probably anxious to see what this home builtPreheat The Steel Plates
arc welder can do. Your first attempt at weldingIt is never a bad Idea to preheat, in fact, almost
may seem like you wasted a lot of time andevery welding job I perform professionally
money building a piece of crap that clearly doesn'tdemands a preheat temp of 400 degrees and up.
work. Rest assured, you have a welding machineYou will be amazed at how easily the arc strikes
that is capable of producing quality welds with theand how well the welding rod burns, improving
right welding electrodes and a little help from you.welding quality significantly. Bear in mind, once the
Before we start, let's get an understanding ofsteel has reached preheat temp, this temp must
what happens when we strike an arc with weldingbe maintained through out the procedure till all
electrodes. The size of the welding rod, amperagewelding is finished.
and plate thickness determine weld fusionRun The Root Pass
(adhesion) initially. In other words, a large diameterExtra care should be taken when running the root
welding rod on a thin steel plate will blow rightpass because If the root pass has good fusion
through it. On the flip side, a small diameterand is water tight, the rest of the welding is just
welding rod on thick steel plate may not start theformality especially when welding pipe. Make sure
arc and, if you do, the weld will not fuse to thethe joint is good and hot and you are comfortable
steel but simply lay on the surface of the steelduring the weld. Comfort means control.
plate. This is where preheat comes to your aide.Run The Fill Passes
Preheat allows you to use small welding electrodesI dub this part "Mindless Welding" because you
with thick steel plate.burn rod after rod until you complete the passes.
Prepare The Bevels and LandsI run the welds in steps starting with the root
Prepare to clean the steel plates by donning yourpass, the intermediate fill passes and the final fill.
safety equipment, welding helmet, welding glovesAs you step up the welds, pay particular attention
and a dust mask for particles. "Junk In, Junk Out",to tying in the sides, this is the strength of your
is exactly what you will get if you do not preparewelding.
the steel plates for welding. Never weld throughThe "Cap" passes are where you let your skills
trash, rust or scale if you have the means toshine. They can be as few as one or as many as
clean the steel. The bevel should approximate 45it will take to cover the filled joint you just
degrees with a 1/8" land (flat) at its base.welded. This is your signature so take your time
Set The Root Gapand get them straight and the proper height. The
When the bevel has been applied to both steelgrand finale' of this episode is to turn the plate
plates, turn them face down, set the root gap (Iover, grind out the root opening down to flawless
use the metal stub of the welding electrode I'mmetal, preheat the steel plate, fill the joint and run
welding with) and employ spot welding to tackthe caps, you're done.
them into position.This simple procedure for using your Buzz Box is
Position The Steel Platesthe basics of all welding. Welders in many welding
Now that the plates have been cleaned, beveledcareers performing many welding services and
and tacked, clamp the steel plate in a position ofwelding jobs use these techniques. They produce
comfort and prepare to weld the root pass.quality welds consistently with welding wire or
Gather your welding supplies, gas and torch forwelding electrodes and you can too.
preheating, welding electrodes, stinger and your