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Tig welding newbe
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<blockquote data-quote="Abacus" data-source="post: 7947336" data-attributes="member: 158278"><p>If you are welding aluminium you will need 350 amp AC welder minimum (aluminium needs a lot of amps) with HF start and square wave the tungsten has to be sharped length ways not side ways if you sharpen it the wrong way the ark is unstable and it makes a s**t job. The gas is pure Argon you can have it with helium mixtures but I have never fond a need for it in what I do</p></blockquote><p></p>
[QUOTE="Abacus, post: 7947336, member: 158278"] If you are welding aluminium you will need 350 amp AC welder minimum (aluminium needs a lot of amps) with HF start and square wave the tungsten has to be sharped length ways not side ways if you sharpen it the wrong way the ark is unstable and it makes a s**t job. The gas is pure Argon you can have it with helium mixtures but I have never fond a need for it in what I do [/QUOTE]
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