What is the composition of aluminum alloy?

Chemical composition of aluminum alloy:

Si-Mg-Fe-Cu-Mn-Zn-Cr-Ti Others

Other single unit

Total AI

0.20-0.60 0.45-0.90 & lt; 0.35 & lt0. 10 & lt; 0. 10 & lt; 0. 10 & lt; 0. 10 & lt; 0. 10 & lt; 0.05 & lt0. 15 discount

surplus

Sliding window series, Kaiping window series

90 series sliding window, 38 series casement window with yarn.

90B series hollow glass gauze sliding window 50 series casement window

76 series glass curtain wall series sliding window with screen window

73 series sliding window, gauze sliding window 1 10, 130, 150A, 180A series hidden frame glass curtain wall.

70 series sliding window and screen sliding window 150B series hidden frame glass curtain wall.

Sexual performance:

Air tightness: (m3/m2.hr)2 or less.

Watertightness: (kg/cm2) less than 50.

Strength: (kg/cm2) Grade 360.

Sound insulation: (dB) Grade 30

Extra long:

Indoor loading and unloading, single piece can be removed indoors, easy to clean, safe and reliable.

With the rapid development of urbanization, NCS860 airtight window is specially designed for easy loading and unloading of clean windows, and the inner frame can be loaded and unloaded indoors. It improves the danger of having to look out before, and you can easily remove the inner frame to clean the window.

In order to prevent the inner frame from falling off when the window is opened in a high-rise building, a safety anti-falling device is specially installed. (Pedestrians can walk on the road with peace of mind) The wheel of the screen window is a plastic net, which can adjust the height and is convenient to pull up. The spring anti-falling device is installed on it, which is not afraid of the danger that the screen window and the screen window will not fall from the tall building after the typhoon.