The joint is produced thanks to the heat exerted through an electric arc that allows the material, with or without filler metal, to melt. Welding is the activity in which two or more parts of a larger structure or object are joined together. Learn about technical topics with our books on welding, which are completely free and can be accessed immediately in this section of the virtual library. Thanks to this trade, great advances have been made in aeronautics, construction and metal mechanics. Perhaps no one thinks of welders when they imagine the development of an industry or a certain country, but the truth is that they have a lot to do with it. There is much that welding has contributed to the growth of the industrial sector, joining parts to achieve large-scale structures that are indispensable for modern societies. We present to you our collection of the best welding books in PDF format. Although it is neither a science nor a formal study, many trades give important contributions to certain sectors of the economy, which is the case that we bring in this section.
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