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Roy Crumrine - Weld Test Trick

TIG > Certification Tests • 11m

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  • 6g 2 inch UA-41 309 root

    6G 2 inch sched 80 ER309L Root pass with argon purge
    This welding test as also known as the ua41 and this video demonstrates the root pass with argon purge and 309 filler using the dip keyhole technique.
    a 1/8 gap with a 3/32 filler was useed

  • 6G 2 inch schedule 80 ua-41

    6G 2 inch schedule 80 ua-41 pipe welding test with 309 filler for root along with argon purge.
    1/8" gap and 3/32 filler rod for root using keyhole dip technique.
    both freehand and cup walking techniques are used.

  • TIG WELDING AWS D17.1 2G .063" STAIN...

    This is A practice weld using 304L stainless steel in .063" thickness.
    usually other alloys like 17-7ph, 15-7ph, are used for this test but the same techniques apply across the board