Skeleton structure of museum display cabinet

& nbsp; The framework of the display cabinet shall be made of steel plates not less than 1.5mm, and the upper and lower access doors shall be made of steel plates not less than 1.2mm, which shall be cut, stamped, grooved and bent by professional equipment, and then welded by fusion welding to ensure uniform and firm spacing. Diameter of welding spot ≤ 5 mm, concave-convex point ≤ 0.1 mm, non-perpendicularity after welding shall not be more than ± 1 °/m; welding shall be firm, and the surface shall be smooth and flat. The uneven height of the weld shall be ≤ 1 mm; the exposed weld shall be free of weld beading, burrs, welding penetration, missing welding and other defects; the tolerance of the overall dimensions shall be ≤ 0.5 mm, and the right angle error shall be ≤ 0.5mm.

Features: Strong bearing capacity, impact resistance, anti-smashing, anti-prying and not easy to deform. The skeleton of the display case is strong, even if it is hit, it still ensures its own stability.