Zártszelvénybl
Zártszelvénybl is a term used in engineering and manufacturing, particularly in the context of structural components. It refers to a type of hollow profile where the cross-section is completely enclosed, forming a closed loop. Common examples of zártszelvénybl include square tubes, rectangular tubes, and circular tubes or pipes. These profiles are manufactured from various materials, such as steel, aluminum, and plastics, depending on the intended application.
The closed nature of the zártszelvénybl cross-section provides significant structural advantages. It offers excellent torsional rigidity