How To Arc Weld Square Tubing. Rest the bottom lip of the cup directly on the tubing very short stick out to allow you you to slide cuptorch directly around the circumference along the seam. Pre-heating the materials to be welded minimizes the temperature differences between the metals to be welded and the arc that produces the heat to make the weld.
How to arc weld for beginners. That sould help with the blowing through. Also have too have a bigger weave to get the weld wide enough to hold on both sides.
Once you have properly set your band saw you will need to clamp the square tubing into the band saw vise.
Also have too have a bigger weave to get the weld wide enough to hold on both sides. Making a large garden arbour out of 25mm square tube and an arc welder. The welding assembly method is like this. Touch the wire very lightly to the.