This is a close-up view of porosity in a TIG weld. We will examine some of the causes for weld porosity and ways to prevent it. Q.When I TIG-weld a patch panel into an old car and then grind the weld ...
This shows a plug tack-welded into place, after using a step drill to remove a porous area in the weld. Q.When the TIG welding is finished, I grind a lot of the blob away to smooth the weld for hammer ...
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