How to Weld Aluminum - Learn To Weld Aluminum
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We recommend using a gas lens, the large copper and mesh piece installed in the torch. It replaces the collet body and does a better job of diffusing the shielding gas that flows out of the tip of the torch, blanketing the weld bead with a more even layer of argon. Using a gas lens also requires using a larger shielding cup. View Related Article
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