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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
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Brazil
Welding, Mechanical Engineering, Creative Development
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Mig Aluminum - Welder Qualification Test
Mig Aluminum - Welder Qualification Test
David Pacheco
26 Sep 17
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Aluminum alloy. Mig welding parameters and procedures defined before the qualification test. After the test, weld beads without defects. Welder approved and qualified. Mig process with ISO 9000 certification.
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David-Pacheco's Blogs/Portfolios
Fatigue Tension Test at -196° C - ...
Austenitic Stainless steel AISI 316; Frequency of 120 Hz; 30 million cycles; Stages I and II of brittle fracture; Stage III of the ductile fracture di...
Gas Bottle - Submerged-Arc Welding ...
Low carbon steel AISI 1008. Corrections of the welding parameters with improvements: full penetration of the circumferential weld; width of the weld b...