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  • Users: weld123
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  1. weld123

    Welding with argon helium mixtures

    What would be the purpose for welding stainless and nickel alloys with an argon helium mixture for shielding gas. And would it be ok to weld 300 series stainless steels with this mixture?
  2. weld123

    GTAW process of Carpenter 20cb3

    I am welding 3/4" up tp 2" schedule 10 Carpenter 20 cb3 with ER320. Does anyone have idea what the black specs of trash that form in the weld puddle and are left on top of the solidified weld are and how they form?
  3. weld123

    wear resistance of stainless

    Austenitic stainless steels are harder to drill machine and cut than carbon steels why do they have low wear resistance?

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