Tig Welding Without Filler Rod

I call it fusion welding but not sure if that is correct.

Tig welding without filler rod.

The first skill drill we are going to do is just welding tig beads without using any filler metal. In tig welding you will hold the torch in one hand and feed the filler rod with the other. 4043 aluminum tig rod the most versatile for 3003 6061 a355 aluminum castings etc. Your choice of filler rod is extremely important as the rod must correctly match the alloy of the material you will be welding.

And do yourself a favor and get some 4047 rod for castings where porosity rares its ugly head. Set up your work station with either a metal tabletop or a metal plate clamped firmly to a table. 0 4535kg non permeable plastic tubes with rubber end caps to keep your rod clean and dry. After you learn basic welding safety the basics of tig welding machine settings electrode basics and metal preparation its time to light up.

My questions relate to the process and do s and don ts if any thoughts. We understand that you don t always need 10 pounds of tig rod when welding small or one off jobs. The keys to tig welding aluminum without filler rod are in the cleaning of the material and the fitting of the joints. The aluminum oxide layer must be removed using a stainless steel wire brush and acetone.

Materials that are thicker than 1 8 work best. To get started with tig welding follow these steps below. Lately i have been doing a lot of tig welding on steel parts without filler rod. I am really happy with the results excellent looking welds and strong enough for the purpose.

This compact dual voltage voltage versa. 4047 contains 12 silicon. In this video rob will go over the difference between welding with and without filler rod using the tigweld 200 sx. This drill can be done using any tig welder than can produce about 100 amps dcen.

For your convenience we offer 36 91 44cm long rod conveniently packaged in 1lb. For critical work you need to determine the metal type and weld with the correct filler metal. In tig welding you feed the filler rod into the molten puddle by hand. You can use an auto darkening welding hood to start your weld more accurately.