What You Need To Know About a Budget Welding Machine

 Metal Inert Gas (MIG) welding was patented in the USA in 1949 for welding aluminum. The arc and weld pool formed employing a bare wire electrode was protected by helium gas, readily available at that time. From about 1952, the process became popular in the UK for welding aluminum using argon as the shielding gas, and for carbon steels using CO2. CO2 and argon-CO2 mixtures are referred to as metal active gas (MAG) processes. MIG is a great alternative to MMA, offering high deposition rates and high productivity.

How MIG Welding Works?

Whether you weld in your garden shed, a Formula 1 team’s workshop, or using production-line robots in a massive factory, MIG welding works on the following principle. Using lots of electricity, an electrical arc (a short circuit) is created between an electrode wire (a positive anode) and the parent metal that’s being welded (a negative cathode). The arc melts the electrode wire, which is then deposited to create the weld. When the heat is removed, the weld pool cools, solidifies, and forms a new piece of fused metal – the weld is made.



Applications Of MIG Welding

MIG/MAG is widely utilized in most industry sectors and accounts for quite 50% of all weld metal deposited. Compared to MMA, MIG/MAG has the advantage in terms of flexibility, deposition rates, and suitability for mechanization. However, it should be noted that while MIG/MAG is right for 'squirting' metal, a high degree of manipulative skill is demanded of the MIG welder.

MIG Requires Gas?

Let’s get real about the reason you probably want to try welding: it looks awesome. You have decided you want to give it a try as a hobby, or maybe even a career, but the amount of equipment you will need seems quite cost-prohibitive. Luckily, you will be happy to know that you do not need every single accessory to go along with your new welder.

Pricing

MIG welder has different price tags. If you want to buy a MIG welder machine then you must spend some. Somehow you can get the Best MIG Welder Under 500 dollars which can be great for your day-to-day use. Again if you go with more price tags then you will get a more efficient welder & also with more features.

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