Posted by JOB on August 30, 2012 at 19:40:03 from (74.36.133.90):
In Reply to: Re: Welding aluminum posted by Class on August 30, 2012 at 15:35:28:
Would you like to offer any pointers. I have had a few classes over the years. Every instructor I have ever had preheated their work area with the Tig torch before starting a weld and after the weld was completed waited un-till the post flow ended before leaving the weld area. I have done a fair amount of aluminum over the years, the thinnest being the coffee pot strained and the thickest was some 3/4 inch aluminum for a robot fixture, and a lot of things in between. If you have some tips or pointers you should share them with the people on this forum.
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