What welding techniques ensure longevity in aluminum outdoor planter seams?
To ensure longevity in aluminum outdoor planter seams, selecting the right welding technique is crucial. TIG (Tungsten Inert Gas) welding is highly recommended for its precision and clean welds, which minimize corrosion risks. MIG (Metal Inert Gas) welding is another effective option, offering faster speeds while maintaining strong seams. Both methods use inert gas shielding to protect the aluminum from oxidation. Proper surface preparation, such as cleaning and using the correct filler material, further enhances seam durability. By employing these techniques, aluminum planters can withstand outdoor elements for years.