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Key Differences Between AC Welding and DC Welding
Key Differences Between AC Welding and DC Welding
Each welding technique has its differences and proper applications. Continue reading to learn about the primary differences between AC and DC arc welding.

When you are just stepping into the world of welding, you can feel quite overwhelmed by the sheer amount of information there is to learn. There are tons of terminologies and infinite variables. From knowing how to set up your equipment to knowing different types of metals, there are several different things that you should learn about. You also need to learn about the variations that might be made in thickness, amperage, and filler material. For instance, you might notice that your welding machine settings offer two options - AC welding and DC welding. Whether you opt for flux cored welding for which flux cored wire can be procured from flux cored wire manufacturer in India or solid wired welding, it is important to understand the major differences between AC and DC welding. 

 

 

 

AC welding v/s DC welding 

 

Apart from the kind of current you choose; the choice of your electrodes will also have a major impact on your welding performance. So, make sure to procure superior quality flux cored wire from Flux Cored Wire Manufacturers. It is important to note that one is not superior to the other. You just need to understand which one works better in different situations. The choice you make will depend on a variety of factors, which are discussed in the following sections of the article. 

 

AC Welding 

When it comes to AC electricity, the direction of the flow of electrons switches up around 120 times each second. Given that the current is always alternating, this one is rightfully called the alternating current. However, when it comes to welding, AC is usually considered to be inferior and DC is the go-to choose for most people. 

 

But it should be noted that this is not always the case. AC welders are much more inexpensive in comparison to DC welders and hence, they are much more suitable for beginners. Also, if you plan on welding magnetic materials then opting was AC welding would be sensible. Alternating current helps in creating a steadier arc when it comes to magnetic materials and this helps in reducing the arc blow that you might experience if you use the DC welder. You can also shield yourself from the splatter by making use of DIFFCOR glass procured from the Diffcor manufacturer

 

DC Welding 

DC is an abbreviation for direct current as the electrons flow only in a single direction. This type of current is usually found in low-voltage devices and batteries. The absence of zero-amperage, which is present in AC welding, helps in creating a much more stable arc overall. DC welders are much easier to control and help in creating cleaner and smoother welds. It also produces less splatter. If you are a beginner then it is advisable to opt for DC welding as there is a shorter learning curve and this allows you to produce attractive welds.

 

It should be remembered, however, that DC welding is not the best choice since you will get arc blow. You can also make use of diffcor purchased from diffcor suppliers to shield your weld from environmental factors. If you plan on working with magnetic materials, settling for AC welding would be advisable. 

 

Conclusion

These are some significant differences between AC and DC welding. Lastly, it is also important to select the right equipment for welding metals. You can contact leading sellers in the country such as Diffusion Engineers for the same.