In the field of steel structures, ordinary square tubes and refined steel are two common structural profiles, which have significant differences in appearance, processing technology, fire resistance, and structural stability. There are significant differences between ordinary square tube profiles an
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(1) Wave bendIt is the phenomenon that the edge part of the strip is repeatedly bent along the longitudinal direction, which is caused by the uneven deformation of the center and edge along the width direction during strip rolling. Wavy bends will cause serious lap welding during the forming and wel
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The steel structure factory building is a form of house structure with high self-weight strength, light self-weight, and high strength. The main components are: steel columns, steel beams, steel structure foundations, steel structure roof trusses, steel roofs, and steel structure walls can also be m
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WEIGHT OF GRATINGS:The weight ofgratingrefers to the theoretical weight of grating that has been end welded and surface treated, except for the one that has not been surface treated. The actual weight and theoretical weight will differ due to the differences in end welding, opening
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