What term describes the arrangement of metal pieces in relation to each other for welding?

The term that describes the arrangement of metal pieces in relation to each other for welding is "Joint." In welding terminology, a joint is the specific area where two or more pieces of metal are brought together and joined through welding processes. This can include various configurations, such as butt joints, lap joints, corner joints, and T-joints, which are all defined based on how the metal pieces are aligned.

Understanding joints is fundamental in welding, as it influences the strength, appearance, and overall success of the weld. Each type of joint has particular characteristics and applications, and selecting the appropriate joint for a specific project is crucial. The factors involved include load conditions, structural requirements, and welding technique.

The other terms do carry significance within the context of welding and fabrication. "Connection" often refers more broadly to the relationship between different components or systems. "Assembly" pertains to the process of putting together multiple parts, which may include the joints but does not specifically address their arrangement for welding. A "Fixture" refers to a device used to hold workpieces in a specific position during the welding process, ensuring accuracy and stability, but does not describe the arrangement of metal pieces themselves.