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Unlike TIG Welding Cast Iron and other materials where DC is utilized, Alternating Current (AC) is the correct polarity to use for TIG Welding Aluminum.With AC, you get the continuous change in the electrode flow between EN (Electrode Negative) and EP (Electrode Positive): EN: provides heat to [...]

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Aluminum is the world’s most abundant metal and is the third most common element comprising 8% of the earth’s crust. The versatility of aluminum makes it the most widely used metal after steel. Aluminum alloy has been used widely for lightweight structures such as electric vehicles (EV), [...]

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If you’re a new welder, you may be wondering what the difference is between stick welding and MIG welding, and which type of welding may be more useful or more versatile. In this blog from Perfect Power Welder, we’ll discuss the basics of each method of welding along with some pros and [...]

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The four standard welding processes used in most manual welding applications are MIG, TIG, stick, and Flux-cored arc welding. What we are going to talk about today is Flux-cored arc welding(FCAW), which is a semi-automatic arc welding process, that uses a tubular flux-cored wire, and doesn’t [...]