Buy a used Tig welder machine. Finding and in extension buying a used TIG welder machine can raise many questions about what type of welder you need. No matter if you are a hobby welder, running a small or bigger company the question is and should always be the same. What is it that I/we need? What’s it going to be used for and to what degree it will get used. It can be a frustrating thing to find a welding machine that booth meets your needs and your wallet. For a new TIG welder from the more well known brands the price tag can be frightening more so for small companies, or for a hobby welder. And it’s here where the price of used TIG welders can pale in comparison. A cheap TIG welder is not always the answer, not even for a used one.
Some other advantages is when you used TIG welder is in need of reparation, spare parts from well known brands is much easier to get your hands on. Hobart, Miller, Lincoln, ESAB, Kemppi and Fronius are some of the more known manufacturers. Inverter or rectifier welder Welding Current. How to weld aluminum with Tig. How to weld aluminum with Tig ? There are many misassumptions about joining two pieces of aluminum together.
There is a common saying that is difficult and to get a good result. The best way according to many is by using the TIG (Tungsten inert gas) method. And to make a proper and nice looking Aluminum weld with a TIG welder an AC/DC polarity machine is needed. Stainless steel and Carbon Steel with many other materials uses DC while Aluminum needs AC. While it is possible to weld Aluminum with DC the end result is not of top quality. There are some differences when it comes to how to weld Aluminum compared to Stainless Steel etc. What tungsten rod should be used? The tip of the tungsten rod also differs from welding stainless steel where you usually want a sharp tip and a “ball” at the end of the rod is a “no go”, Aluminum needs a more rounded tip.
Sheilding gas For most metals a pure argon gas is used and so the case can also be when Tig welding Aluminum. Tig welding equipment. Tig welding Gloves When it comes to welding and especially , gloves is an important part of your Tig welding supplies. Garden gloves or a home stitched glove is not suited for this. Your Tig welding gloves needs to be as soft as possible so that you can feed the filler rod as easy and smooth as possible.
At the same time the gloves needs to be able to withstand the high heat that comes from the arc at higher ampere from the torch itself. The most used leathers in Tig welding gloves are as follow: Kidskin – A popular if not the most popular leather for its great dexterity and decent durability. Goatskin – Offers booth good dexterity and durability. Deerskin – The highest dexterity of them all, but for this the durability suffers. Pigskin – High dexterity and durability. Different brands use different leather and what works for you maybe won’t work for the person next to you. There is a lot of reason why a welder decides on a certain glove. Tig welding gloves – A guide to safety. Is a fantastic creation, protection against the high heat generated from your TIG welder machine, yet soft and flexible around the shape of your hand.
Safety is one of the most important details you have in your welding equipment . Tig welding gloves is not only a safety feature but also an important factor how your welding looks after completion. Dexterity and durability are two very important elements when you choose Tig welding gloves. What Tig welding gloves are made of! There are a number of different types of leather in welding gloves.
Where different types of leather have different characteristics some are more flexible with less durability, while others can survive a nuclear war, but also are clumsy as a nuclear reactor. – a very good all-round glove, probably the best selling Tig welding glove due to its flexibility, thinness and durability. . - are both relatively good durability and dexterity. . – are very soft and comfortable, but resistance to abrasion can be considered low.
What is Tig welding? Tig welding information. ( tungsten inert gas ) or GTAW ( Gas tungsten arc welding ) is today one of the most known and used methods of welding. It is often used to weld together thin pipe and sheet metals. But also know to ease welding of non-ferrous metals such as Aluminum. Tig welding is mostly used with a filler material but can also be used without it, not to a bigger extent though. A shielding gas is used to protect the weld area from atmospheric contamination, mostly in the form of argon or helium or a mix between argon and helium can also be used. A tungsten is used in the Tig welding torch, the choice of rod to use depends on the situation and on what type of material that you are planning to weld on. Try to use as thin electrode as possible for the amperage that you weld with. Also as high quality tungsten rod as possible is an important step in making a perfect weld.
Pros and Cons with Tig welding There are both advantages and disadvantages with the Tig welding process.