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A horizontal fillet weld is a type of weld that is used to join two metal pieces at a 90-degree angle, with the weld applied in a horizontal direction. The weld is typically used to connect a vertical plate to a horizontal plate, or to connect two plates that are at a 90-degree angle to each other. horizontal fillet weld
Reduce welding current. Direct arc heat toward the thicker plate. Overlap (Cold Lapping) Cause: Slow travel speed or low current. Here's some informative content related to horizontal fillet