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1. Surface Preparation The success of soldering hinges on proper surface preparation. Before soldering, it is essential to remove any oils, dirt, or oxidation from the surface. For galvanized iron, this often means using a wire brush or sandpaper to clean the area. It's also critical to remove the zinc coating at the joints to promote better adhesion.
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The Civil War also accelerated technological advancements within the industry. Manufacturers needed to produce tin plates quickly and efficiently, leading them to adopt new techniques and machinery. For example, the rolling process was refined to produce thinner and more uniform sheets of tin, which could be used for various applications. These innovations not only improved the efficiency of local mills but also laid the groundwork for the future growth of the tin plate industry post-war.
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