Weld, like everything in life, requires practical experience. To learn, welders must weld, supervisors must test and inspect actual welds, engineers must establish working practices and designers must solve real-world welded joint design problems.
This post contains the basic theory and guides the practical work, providing adequate instructions for personnel involved in the production of welded components.
The material explains the processes of electric arc welding under MIG and TIG inert atmosphere, the welding symbols, metal alloy welding, soldagem de alumínio, terminology, brazing, preparation and the various characteristics that involve welding processes and equipment.
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Welding: Law Suit, features, symbology and specification