Does TIG Weld Rust?

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A common problem welders face after a welding project is the formation of rust on the weld site. However, some professional welders believe that using an alternative type of welding, such as Tungsten Inert Gas (TIG) welding (also known as Gas Tungsten Arc Welding) can help prevent rusting from occurring altogether.  Does TIG weld rust? … Continue Reading

Can you TIG Weld Over a MIG Weld?

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Not so long ago, we had the case where an old welded, mild steel support structure showed some quite ugly weld beads. As we are a mainly TIG process factory, the question was: Can we TIG weld over MIG welds? Generally speaking, yes. TIG welding makes it possible to melt a weld without adding filler … Continue Reading