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David Pacheco
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David Pacheco
Twin
Rio De Janeiro
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Brazil
Welding, Mechanical Engineering, Creative Development
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David Pacheco
Twin
Rio De Janeiro
,
,
Brazil
Welding, Mechanical Engineering, Creative Development
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Quality Control - Nondestructive Testing - Innovation
Quality Control - Nondestructive Testing - Innovation
David Pacheco
26 Feb 16
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Condenser after test. No plastic deformation and cracks.
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David-Pacheco's Blogs/Portfolios
Mig Aluminum - Welder Qualification...
Aluminum alloy. Mig welding parameters and procedures defined before the qualification test. After the test, weld beads without defects. Welder approv...
Mig Welder
I trained and qualified 65 Mig / Mag welders. In the photo a Mig welder performs a weld bead in the vertical down position. Non-qualified welders do n...