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David Pacheco
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David Pacheco
Twin
Rio De Janeiro
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Welding
Mechanical Engineering
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David Pacheco
Twin
Rio De Janeiro
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,
Brazil
Welding
Mechanical Engineering
Creative Development
ZHCET-Zakir Husain College Of Engineering And Technology
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Mig Welder
David Pacheco
24 Sep 2017
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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 not weld structural aluminum alloys.
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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...
Restoration of Antique Sewing Machi...
Restoration of old sewing machines requires talents and mechanic skills because several parts need to be reclaimed or manu- factured. This example rep...