What is referred to as weld reinforcement?

Weld reinforcement refers specifically to the excess weld material that is deposited on the side of the joint from which welding is done. This additional material is intentionally added to enhance the structural integrity and strength of the weld joint. In practice, weld reinforcement can contribute positively by providing extra metal to improve the joint's ability to withstand forces and stresses. It is important for welders to achieve the correct amount of reinforcement for the application, as excessive reinforcement can lead to issues such as poor aesthetics or even potential defects.

Understanding this concept is vital for welders, as proper reinforcement can help ensure the final weld meets desired mechanical properties and compliance with industry standards.