Square tubing can be used To erect everything from a storage structure to a folding outdoor table. MIG welding is an easy-to-learn welding development that can used to weld the square tubing stable. MIG welding using a continuously fed welding electrode wire that is held on a spool. The wire is then fed down a welding advance to the MIG gun. With some participation, you can exercise a rented MIG welder to weld well-balanced the square tubing to build a functional group of Accoutrement for your RV.
Instructions
1. Degree and purpose a portion of square tubing 20 inches distant with the tape degree and the scribe. Allot the band epigram at a 45-degree angle intersect. City a speck 10 inches in with the scribe. Compass the 45-degree side of the combination square against the square tubing, with the blade of the square aligned with the 10-inch point. Scribe a 45-degree border across the face of the square tubing.
2. Compass the square tubing in the vice of the band axiom. Ally the 45-degree scribe limit with the blade of the band aphorism. Tighten the band proverb vice to clamp the square tubing in area. Turn on the band saying. Lower the band proverb to perform the 45-degree mitre.
3. Attach the 4-inch hard-grinding revolve to the grinder. With the grinder, habitat a bevel on the two sides of the square tubing that acquire the 45-degree decrease on their face. Remove the burr from the other two sides. Place the MIG wire to the right hand side of the 1/16-inch gap that you left in between the two pieces of square tubing. Lower your welding hood. Depress the trigger of the MIG gun.
Cite to the MIG welder's welding coerce to place the voltage and wire rapidity of the welder. Place on the welding helmet and the leather welding gloves.
5. Point the MIG gun at the joint where the two pieces of tubing joint. Levy the two pieces of square tubing calm, leaving a 1/16-inch hole between the two pieces of tubing. Turn on the MIG welder.4. While the MIG welder is arcing, move the MIG gun to the left hand side of the seam. Repeat the process twice per side on all four sides of the square tubing connection to securely tack the two pieces together.
6. Start a weld at one corner of the square tubing joint. Depress the MIG gun trigger. Pull the MIG gun to the left, then down, to the right, and back up. With each revolution, move the MIG gun 1/8-inch toward the other side of the seam. Repeat the procedure for each of the four sides of the square tubing.
7. Allow the weld joint to completely cool before handling. Design your RV accessory and successfully MIG weld square tubing in the process.
