bøyeprøve

A bøyeprøve, which translates to "bending test" in English, is a common mechanical test used to determine the material properties of a sample, particularly its ductility and resistance to deformation. The test involves applying a bending force to a specimen until it fractures or reaches a specified angle. The specimen is typically supported at two points, and a load is applied at a central point, creating a three-point bending configuration, or at two points between supports in a four-point bending setup.

The outcome of a bøyeprøve provides valuable information about a material's behavior under tensile and compressive stresses that occur during bending. Key parameters that can be assessed include the yield strength, ultimate tensile strength, and the extent of plastic deformation before fracture. Materials that can withstand significant bending without breaking are considered ductile, while those that fracture easily are brittle. This type of test is widely applied in various industries, including manufacturing, construction, and engineering, to ensure the suitability and safety of materials for their intended applications. The standardized procedures for conducting bøyeprøver ensure comparability of results across different laboratories and manufacturers.