Application et norme de barre d'angle
Angle steel is widely used in various building structures and engineering structures, such as house beams, bridges, transmission towers, lifting and transportation machinery, ships, industrial furnaces, reaction towers, cable trench brackets, power piping, busbar bracket installation, container racks and warehouses Shelves etc.
Mechanical property inspection: ① tensile test method. Commonly used standard inspection methods include GB / T228-87, JISZ2201, JISZ2241, ASTMA370, FOCT1497, BS18, DIN50145, etc .; ② Bend test method. Commonly used standard inspection methods include GB / T232-88, JISZ2204, JISZ2248, ASTME290, ГОСТ14019, DIN50111, and so on. The inspection items for evaluating the properties of angle steel are mainly tensile test and bending test. Indexes include yield point, tensile strength, elongation, and bending compliance.