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Welding Aluminium Dc. You need to be selective when choosing your TIG welding equipment. Ad Find China Manufacturers Of Aluminum Welding.
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Steels dont oxidize nearly as easily as Aluminum and their oxides are not nearly as nasty. DCEN should provide good penetration. Even though DC is a better choice for beginners DC welding machines can be prohibitively expensive.
So some applications for tig welding aluminum using DC are.
Ad Find China Manufacturers Of Aluminum Welding. Thick aluminum parts where distortion limitations are tight large aluminum parts that would otherwise need to be preheated tack welding thick aluminum to prevent. Remember Aluminum Oxide or alumina is a ceramic and is very brittle so it breaks off easily. So they can be welded happily using DC.
