Primeweld tig225x porous welds on aluminum

Roger Hernandez · 2025-08-14T17:23:00-04:00

i’m a little bit confused cause my Primeweld TIG225X leaves porous welds on aluminum with 0.035-inch mig wire at 20 CFH argon, If anyone of you know the solution please tell me?

This topic has 2 replies, 3 voices, and was last updated 4 months ago by Jason Hicks.

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- August 14, 2025 at 5:23 pm #69565
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  Roger Hernandez
  i’m a little bit confused cause my Primeweld TIG225X leaves porous welds on aluminum with 0.035-inch mig wire at 20 CFH argon, If anyone of you know the solution please tell me?
- August 15, 2025 at 12:59 am #69567
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  Kendra Wells
  Check for gas leaks on your Primeweld TIG225X, use 25 CFH argon, fixes porosity.
- August 15, 2025 at 7:25 am #69568
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  Jason Hicks
  Clean aluminum with alchohol before welding, dirty metal causes porosity, use fresh mig wire.
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