6G 2 inch schedule 80 ua-41
TIG > Certification Tests • 6m 29s
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.
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