tommyd,
I have seen it as it happens to me as well. Not sure what causes it.
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Welding Aluminum
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Originally posted by Terence638Im not sure but that may have some thing to do with contamination in the weld bool that boils out as it cools.
Terence
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You got me thinking and the best answer I have is silica that is precipitating out during the weld. This is a best guess, post a picture if you can, that may tell something different. I have read through my books and nothing else seems likely. If it's silica then no problem.
Peace,
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Im not sure but that may have some thing to do with contamination in the weld bool that boils out as it cools.
Terence
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Welding Aluminum
I noticed when welding AL. when you stop sometimes you see a wavy sparkling in the metal. Can anyboby tell me what it is?Tags: None
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