| abstract |
A kind of radiation protection sound insulation outdoor communication cabinets provided by the invention, from-inner-to-outer includes aluminium alloy box (1), puigging (2), antiradiation coating (3), antirust coat (4) and skin of paint (5): the aluminium alloy box (1) by following mass percent material composition manganese 0.1% to 0.3%, copper 2.3% to 3.1%, iron 1.2% to 1.3%, magnesium 1.9% to 2.3%, zinc 2.3% to 2.5%, silicon 0.03% to 0.04%, manganese 0.1% to 0.13%, chromium 1.7% to 1.9%, nickel 0.2% to 0.3%, surplus are aluminium.Radiation protection sound insulation outdoor communication cabinets provided by the invention are of simple structure and low cost, be not easy to get rusty, being capable of effectively radiation protection sound insulation. |