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20" Welding Procedure - Narrow J-bevel Close root with copper backing

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Uploaded by on Sep 30, 2009

Typical setup for narrow groove welding. J-bevel with copper backing for external root pass, GMAW welding process with solid wire. All equipment provided by Dyna Torque Inc.

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Uploader Comments (dynatorqueinc)

  • Yes, the process used is GMAW (MIG). Orbital welding system controls welding parameters around the pipe such us welding voltage, wire speed, etc.

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All Comments (10)

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  • Vermat is the way to go!

  • down hill ????

  • LoL....The machine cant run a root pass....damn, thats to bad. How does it do without the backing plate? Dont tell me, I already know.

  • WOFTAM !!!

  • that shit is fucking bad ass

  • what kind of process weld?

  • is that a wire welder?

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