By definition, sheet metal fabrication refers to a process of transforming sheet metal by shaping and joining metal together to form different sections of a metal or entire metal structure. Steel fabricators in Perth employ a lot of techniques to achieve this, and one of the common techniques is metal fusion.
Essentially, metal fusion entails fusing small panels together to form larger complex metal parts. The most common form of metal fusion in Perth is welding, and some of the methods that Perth structural steel fabricators employ include:
1. Oxy Acetylene Welding
This is one of the oldest welding methods though it is still being used by many fabricators today. Tanks containing mixture of Acetylene and oxygen are used to create a controlled and precise flame, which in turn, heats the metal pieces. While heating the base metal, the fabricators add a filler rod to join the metal together. The welds produced by this method are very soft and pliable. They are also easy to planish with a hammer or to dolly in case you want a flat weld joint.
2. TiG Welding
Mostly performed by professionals, this type of welding uses a torch with non-consumable electrode to create a small but precise electric arc that is used to melt the base metal. The metals are joined by adding a filler rod to the molten metal’s puddle. Like Oxy Acetylene, TIG welds are soft but quite difficult to master. Compared to Oxy Acetylene, however, TIG welds are more precise, and more favored by modern fabricators in Perth.
3. MIG Welding
This is one of the most common types of welds that you will find in Perth, and probably the easiest to master. In MIG, a motor is used to feed the filler wire via the MIG gun’s tip. When the wire touches the base metal, it completes the circuit and melts into a weld joint, and fuses the metal together. Unlike the Oxy Acetylene and TIG, MIG welding creates lot of sparks, and may require more clean up. It is also the hardest weld, which means it is harder to hammer flat. Nonetheless, most beginner and DIY structural steel fabricators in Perth prefer this technique because it is easier to master and considerably quicker.
Bottom-line
Metal fusion is just one of the sheet metal fabrication Perth methods that fabricators in city like to use. There are many other methods including stamping, shrinking, metal tucking and much more. Irrespective of the fabrication method you choose to use, it is important to know what needs to be done to achieve the final results that you desire.